CN105836240A - Tube breaking mechanism, sealed test tube assembly comprising tube breaking mechanism and application thereof - Google Patents

Tube breaking mechanism, sealed test tube assembly comprising tube breaking mechanism and application thereof Download PDF

Info

Publication number
CN105836240A
CN105836240A CN201610143977.8A CN201610143977A CN105836240A CN 105836240 A CN105836240 A CN 105836240A CN 201610143977 A CN201610143977 A CN 201610143977A CN 105836240 A CN105836240 A CN 105836240A
Authority
CN
China
Prior art keywords
solution
solution conduit
tube
sleeve pipe
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610143977.8A
Other languages
Chinese (zh)
Other versions
CN105836240B (en
Inventor
周中人
姜杰
沈小波
张玲会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUICKING BIOTECH CO Ltd
Original Assignee
QUICKING BIOTECH CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QUICKING BIOTECH CO Ltd filed Critical QUICKING BIOTECH CO Ltd
Priority to CN201610143977.8A priority Critical patent/CN105836240B/en
Publication of CN105836240A publication Critical patent/CN105836240A/en
Application granted granted Critical
Publication of CN105836240B publication Critical patent/CN105836240B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B69/00Unpacking of articles or materials, not otherwise provided for
    • B65B69/0033Unpacking of articles or materials, not otherwise provided for by cutting
    • B65B69/0041Unpacking of articles or materials, not otherwise provided for by cutting by puncturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

Abstract

The invention discloses a tube breaking mechanism, a sealed test tube assembly comprising the tube breaking mechanism and application of the sealed test tube assembly. The tube breaking mechanism comprises a piercing component and a supporting component. The piercing component comprises a body and a shrinking part. The outer side face of the piercing component or the outer side face of the supporting component is asymmetrically distributed relative to the center of the supporting component. The sealed test tube assembly comprises the tube breaking mechanism, a solution tube and a sleeve tube. The solution tube is embedded and inserted into the sleeve tube to form a sealed and embedded bottom space. The tube breaking mechanism is located below the bottom of the solution tube embedded in the sleeve tube and used for piercing the bottom of the solution tube. After the bottom of the solution tube is pierced, at least two gap channels are formed by the outer side face of the tube breaking mechanism and a fractured hole in the bottom of the solution tube, a solution in the solution tube can flow out of the solution tube, and air in the sleeve tube can enter the solution tube. The solution tube can be pierced quite conveniently through the tube breaking mechanism. The sealed test tube assembly does not leak, is widely applied and is good in effect.

Description

Po Guan mechanism, the sealing test tube assembly including this Po Guan mechanism and application thereof
Technical field
The present invention relates to chromatographic test paper detection device, specifically a kind of Po Guan mechanism, include this broken pipe The sealing test tube assembly of mechanism and application thereof.
Background technology
Charlton is in the Sidestream chromatography reagent paper technology (Lateral Flow, US6485982) of invention in 1988 Cause immunology diagnosis revolution, this diagnostic techniques to simplify sample by the way of chromatographic test paper and add step Suddenly, simultaneously by the reaction of solid-phase immunity on nitrocellulose filter achieve unprecedented simple, quickly, Accurately with cheap.Colloidal gold immune chromatography test is generalized to widely used fast medical in-vitro diagnosis subsequently Reagent, has the most also been generalized to food safety and bio-safety field of fast detection.Other dry types simultaneously Biochemical reagent paper also begins to use chromatographic test paper mode.In the detection project of these chromatographic test papers, part detection Material can produce damaging effect to operator and environment, such as anthrax Pathogen test, dioxin etc..Therefore The chromatography detecting test paper of this kind of detection object needs supporting closed detection device.
The most common chromatographic test paper typically uses hand-held test strips and plastics cartridge two kinds of forms of packaging.Hand-held The production technology of test strips is simple, and packaging volume is little, stores convenient transportation.It has only to advise in use In the sample solution of a fixed insertion certain depth, solution chromatography the most automatically climbs up test strips, shorter Time showing goes out result.But after having detected, whole test strips is substantially filled with the sample solution of residual, This residual solution may pollute environment and operator in subsequent operation.The most currently used hand-held reagent paper Main the detecting the urine liking human or animal of immune chromatography test paper of strips, has communicable clinic Sample is not the most adopted in this way.
The chromatographic test paper product of plastics cartridge packaging is the main flow of existing market.Three kinds are typically had in plastics cartridge Perforate, one is sample viewing window, is used for observing the reaction result of chromatographic test paper;One is that sample solution adds Add hole;A kind of is that air-vent is for carrying out the sample solution on rapid draing reagent paper.These three perforate may The sample solution being added on reagent paper exposes in atmosphere, may pollute environment and operator.But compare Hand-held test strips, has greatly reduced opportunities for contamination.
American I nverness company employ a kind of detect urine sample early pregnancy pen type plastics cartridge, should The observation window planting cartridge is replaced by LCDs or transparent sealed plastic sheet, the added holes quilt of sample solution Automatically, after solution absorbing rod replaces, and sample solution enters absorbing rod, this absorbing rod can be by a plastic sheath Set connects, and can be sealed in inside plastics cartridge by sample solution completely.
During the urine that current chromatographic test paper is widely used in drug addict quickly detects.Illicit drugs inspection chromatographs Reagent paper predominantly detect the plastics cartridge that reagent paper packaged form is plug-in type headgear.In this packaged form, layer Analysis reagent paper all (containing observation window) can be sealed by transparent plastic sheet, and sample interpolation part is stretched out for inserting Enter solution pipette samples, after sample has been drawn, have a plug-in type headgear by the sample interpolation part of reagent paper Entangling, the most this kind of plastics cartridge can completely cut off sample solution containing Poison substantially to environment and operator Pollute.
From Cetus company of the U.S. in 1985 with polymerase chain reaction (Polymerase Chain Reaction, PCR), since realizing the specific amplification of nucleic acid, this technology is just because having high sensitivity, high specific and height The feature of effect is widely used in epidemic disease Pathogen test field.But the high concentration cause of disease nucleotide sequence being amplified is very Easily contaminated air, test tool and water during subsequent operation, thus result in the vacation of subsequent detection sample Positive findings.Therefore in the penetration and promotion of detection of nucleic acids, it is also desirable to develop closed detection apparatus and method.
Solve the nucleic acid amplification product pollution problem when detection, mainly have two kinds of strategies.The first is in inspection Airtight environment is built, such as: electrophoresis is carried out in airtight negative pressure room during surveying nucleic acid amplification product, The overall process of real-time fluorescence PCR is not switched on reaction tube, but these methods are required for strict experiment condition and hold high Expensive experimental facilities, is not suitable for being popularized for basic unit user.The second is incorporation dUTP in nucleic acid amplification reaction, Use UNG ferment treatment test tool and environment with before nucleic acid amplification next time after having reacted, but this method is grasped Make loaded down with trivial details, and there is certain contamination probability, limit the application of this strategy.
Sidestream chromatography technology is applied to the detection of nucleic acid amplification product by Gerdes etc. (US2004/0110167) In, bring hope to detection of nucleic acids in basic unit's application.In order to avoid producing during nucleic acid Sidestream chromatography Polluting, optimal selection is to use device to be closed by chromatography process.Look after one's family and forever wait (CN1888902) Having invented a kind of closed nucleic acid Sidestream chromatography detection device, its structure includes shell and inner box, wraps in inner box Include chromatography diluent, nucleic acid amplification product and chromatograph test strip, the blade in inner box while shell is closed Puncture diluted liquid tube and nucleic acid amplification pipe, after two kinds of liquid mixing, be imported into the sample pad of chromatograph test strip, real Existing immunochromatography chromogenic reaction.But the shortcoming of this device is: 1, device volume is big, is not suitable for the rule of finished product Mould produces and transport;2, the test strips in device installs complexity, is not suitable for the reagent paper Assembling Production of scale; 3, after this device restarts use, the most simply and can not reopened with there is no vestige, be therefore Relatively achieve the closing of nucleic acid amplification product, if be not intended to open the device reacted by people, amplification The pollution of product is the most inevitable;4, this device can be only done the detection of single reactant liquor, and cannot Detect multiple reactant liquor, i.e. in the way of multiple reactant liquors, multiple sample cannot be completed in a test strips Detection.
Chinese invention patent application CN103529201A discloses a kind of enclosed chromatographic test paper detection dress Putting, this device can realize completely enclosed, can block completely the sample of chromatographic test paper to the harm of operator and The pollution of environment.But the shortcoming that this device exists has: 1, when solution conduit caliber is less, solution conduit It is difficult at the bottom of pipe be opened;2, the gas in connecting tube is not easily accessed solution conduit, in causing connecting tube Gas pressure will raise;If the gas pressure in connecting tube exceedes the air pressure outside pipe, and this pressure differential surpasses Having crossed the bearing value sealing structure, the gas in pipe still can outwards be drained, when there being solution in pipe, molten Liquid also can produce leakage under the driving of gas.
Summary of the invention
The purpose of this part is summarize some aspects of embodiments of the invention and briefly introduce some relatively Good embodiment.This part and the description of the present application make a summary and denomination of invention may be done a little simplify or Omit to avoid making the purpose of this part, specification digest and denomination of invention to obscure, and this simplification or omission Cannot be used for limiting the scope of the present invention.
In view of above-mentioned and/or problems of the prior art, it is proposed that the present invention.
Therefore, one of them purpose of the present invention is to provide a kind of Po Guan mechanism easily punctured bottom solution conduit.
For solving above-mentioned technical problem, according to an aspect of the present invention, the invention provides following technical side Case: a kind of Po Guan mechanism, including rupture component and holding components;Described rupture component includes body and setting Portion is reduced in described body one end;Described holding components clamps the basis of described rupture component from bottom to top Body, and described holding components to the portion that reduces of described rupture component in the shape gradually drawn in;Described puncture The lateral surface of parts or described holding components includes at least two planes, and this lateral surface is relative to holding components Center be mal-distribution.
As a preferred embodiment of the present invention, wherein: the bottom of described holding components is provided with fitting connection Structure, the bottom of described fitting connection structure uses hollow post holes upwards or downward protruding post;Described Holding components and described fitting connection structural integrity molding;The hardness of described rupture component material is not less than described The hardness of holding components material;The portion that reduces of described rupture component uses blade or pointed body.
Another object of the present invention is to provide the close of a kind of Po Guan mechanism including easily puncturing bottom solution conduit Envelope property test tube assembly.
For solving above-mentioned technical problem, according to an aspect of the present invention, the invention provides following technical side Case: a kind of sealing test tube assembly including Po Guan mechanism, described sealing test tube assembly includes described broken Pipe mechanism, solution conduit and the sleeve pipe chimeric with the sealing of described solution conduit, described solution conduit is chimeric inserts described set Being formed in pipe and seal chimeric bottom space, described Po Guan mechanism is positioned at the bottom of the solution conduit chimeric with described sleeve pipe Below portion and for puncturing the bottom of described solution conduit;After being punctured bottom described solution conduit, Po Guan mechanism The hole ruptured bottom lateral surface and solution conduit at least forms two interstitial channels, and the solution in solution conduit is permissible Flowing out in described solution conduit, the air in sleeve pipe can enter in described solution conduit;Described Po Guan mechanism is embedding It is interior or one-body molded with described sleeve pipe that conjunction is fixed on described sleeve pipe.
As a preferred embodiment of the present invention, wherein: described solution conduit outer wall uses with described internal surface of sleeve pipe The conical surface or the face of cylinder coordinate and are provided with at least one pair of back-off at the composition surface of the described conical surface or face of cylinder cooperation Embedded structure;Described back-off embedded structure includes bulge loop and the groove matched;When described solution conduit inserts institute After stating sleeve pipe, described bulge loop forms back-off with described groove and mates, and causes described solution conduit to be difficult to from described set Extract in pipe.
As a preferred embodiment of the present invention, wherein: described solution conduit outer wall uses with described internal surface of sleeve pipe The conical surface or the face of cylinder coordinate and are provided with at least one sealing at the composition surface of the described conical surface or face of cylinder cooperation Coupling circle;The described coupling circle that seals at least includes a bulge loop, another face formation one that bulge loop is matched Quantitative interference fit, thus play sealing function;Described sealing is mated at circle or is provided with on described sleeve pipe Exhaust gear;When described solution conduit inserts described sleeve pipe, described exhaust structure is by the sky inside and outside described sleeve pipe Gas connects, to maintain the suitable gas pressure of described cannula cavity;Described exhaust gear includes being arranged on described The vertical groove on the downside of mating circle with the interference of the tube side wall that bulge loop mates in circle is mated in sealing topmost, should Certain distance is had between two ends up and down and the interference fit circle of vertical groove.
As a preferred embodiment of the present invention, wherein: described solution conduit be internally provided with vertical partition wall, The inside of described solution conduit is divided into two cavitys by described partition wall.
As a preferred embodiment of the present invention, wherein: the bottom of described solution conduit sets effigurate cutting Trace, it is simple to the portion that reduces of Po Guan mechanism punctures the bottom of described solution conduit.
As a preferred embodiment of the present invention, wherein: the bottom of described solution conduit is chimeric to be had outside another Edge is not more than the solution container of external diameter bottom solution conduit, when thorn upwards pushes up in Po Guan mechanism, first punctures described molten The upper lower wall of liquid container, then punctures the bottom of solution conduit, the solution of the most described solution container and solution conduit Solution flow out and mix.
As a preferred embodiment of the present invention, wherein: described solution conduit includes body and lid;Described lid After son press-in solution conduit body, solution conduit inboard wall of tube body and lid outer wall are formed to seal and combine;Described solution conduit Inboard wall of tube body uses the conical surface or the face of cylinder to coordinate with lid outer wall;The composition surface that the described conical surface or the face of cylinder coordinate Place is provided with at least one pair of back-off embedded structure;Described back-off structure includes bulge loop and the groove matched;When After lid inserts solution conduit body, described bulge loop forms back-off with described groove and mates, and causes described lid very Difficulty is extracted in solution conduit body.
As a preferred embodiment of the present invention, wherein: described solution conduit inboard wall of tube body uses with lid outer wall The conical surface or the face of cylinder coordinate;At least one sealing it is provided with at the composition surface that the described conical surface or the face of cylinder coordinate Join circle;The described coupling circle that seals at least includes a bulge loop, and matched another face of bulge loop is formed necessarily The interference fit of amount, thus play sealing function.
As a preferred embodiment of the present invention, wherein: described sleeve pipe includes connecting tube and matched length Pipe, described connecting tube uses the conical surface or the face of cylinder to coordinate with described long tube, and the described conical surface or the face of cylinder coordinate It is provided with at least one pair of back-off embedded structure at chimeric composition surface or at least one seals coupling circle;Described fall Button embedded structure includes bulge loop and the groove matched, after described long tube inserts described connecting tube, described convex Ring forms back-off with described groove and mates, and causes described long tube to be difficult to extract in described connecting tube;Described close Envelope coupling circle at least includes a bulge loop, and matched another face of bulge loop forms a certain amount of interference and joins Close, thus play sealing function;It is provided with exhaust gear on described long tube;When described solution conduit is inserted described During connecting tube, described exhaust structure is by the air communication inside and outside described connecting tube, in maintaining described connecting tube The suitable gas pressure in chamber.
As a preferred embodiment of the present invention, wherein: described exhaust gear includes being arranged on described long tube A threaded endoporus and one can be by the screw of this threaded interior hole screwing hermetic;Described screw comprises spiral shell Silk head and screw cylinder, when the revolving force that this screw terminal is exceeded certain torsion torch screws, screw terminal and screw Cylinder fracture departs from, and screw column delay is fixed in the threaded interior hole sealed up.
As a preferred embodiment of the present invention, wherein: described exhaust gear includes being arranged on described long tube Band seal the endoporus of back-off structure and a plastic closure that this endoporus can be carried out back-off sealing;When After plastic closure is inserted endoporus, this endoporus is sealed by back-off.
Another object of the present invention is to provide the application of a kind of sealing test tube assembly.
For solving above-mentioned technical problem, according to an aspect of the present invention, the invention provides following technical side Case: the application of a kind of sealing test tube assembly, comprises in described sleeve pipe and absorbs described solution conduit release solution Medium, in described solution conduit, the solution of release can occur biochemical reaction on the medium further, presents anti- Induction signal;Described medium uses immune chromatography test paper, the biochemical reagent paper of dry type, certain life dried Change the one in reacted constituent or special bio-chemical solution.
As a preferred embodiment of the present invention, wherein: described long tube comprises particular medium, described medium Absorb the solution of release in described solution conduit, biochemical reaction occurs the most further, presents reaction Signal;Described medium uses immune chromatography test paper, the biochemical reagent paper of dry type, certain biochemistry dried One in reacted constituent or particularly bio-chemical solution.
The present invention has following technical effect that the Po Guan mechanism in the present invention is owing to comprising asymmetrically distributed two Individual side, can form two passages when puncturing solution conduit, makes the air pressure balance inside and outside solution conduit, therefore, Solution conduit can be punctured easily;Sealing test tube assembly in the present invention is owing to comprising above-mentioned broken pipe machine Structure, therefore can ensure that the air pressure balance inside and outside solution conduit, will not produce leakage;Sealing in the present invention Test tube assembly is widely used, and is quick on the draw, effective.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required in embodiment being described below Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention's Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the perspective view of the Po Guan mechanism in the present invention.
Fig. 2 is the perspective view at another visual angle of Po Guan mechanism in the present invention.
Fig. 3 is the front view of the Po Guan mechanism in the present invention.
Fig. 4 is the A-A sectional view in Fig. 3.
Fig. 5 is the top view of Fig. 3.
Fig. 6 is the upward view of Fig. 3.
Fig. 7 is the perspective view of sealing test tube the first embodiment of assembly in the present invention.
Fig. 8 is the front view of sealing test tube the first embodiment of assembly in the present invention.
Fig. 9 is the B-B sectional view in Fig. 8.
Figure 10 is the C-C sectional view in Fig. 8.
Figure 11 is the D-D sectional view in Fig. 8.
Figure 12 is the top view of Fig. 8.
Figure 13 is the E-E sectional view in Figure 12.
Figure 14 is the structural representation sealing coupling circle in the present invention.
Figure 15 is the perspective view of the solution conduit in the present invention.
Figure 16 is the front view of the solution conduit in the present invention.
Figure 17 is the front sectional view of the solution conduit in the present invention.
Figure 18 is the left view of Figure 16.
Figure 19 is the structural representation being provided with solution container in the present invention bottom solution conduit.
Figure 20 is the perspective view of the sealing test tube assembly the second embodiment in the present invention.
Figure 21 is the front sectional view of the sealing test tube assembly the second embodiment in the present invention.
Figure 22 is the perspective view of the exhaust gear the second embodiment in the present invention.
Figure 23 is the front sectional view of Figure 22.
Figure 24 is the perspective view of the third embodiment of exhaust gear in the present invention.
Figure 25 is the front sectional view of Figure 24.In Fig. 1 Figure 19, reference is respectively as follows: Po Guan mechanism 100, rupture component 110, body 111, reduce portion 112, holding components 120, be fitting to connection structure 121, Hollow post holes 122, sealing test tube assembly 200, solution conduit 300, lid 301, partition wall 302, pipe Body 303, sleeve pipe 400, connecting tube 410, long tube 420, threaded endoporus 421, screw 422, band Seal the endoporus 423 of back-off structure, lid 424, back-off embedded structure 500, bulge loop 501, groove 502, Seal coupling circle 600, bulge loop 601, exhaust gear 700, vertical groove 701, solution container 800.
Detailed description of the invention
Understandable, below in conjunction with description for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from The detailed description of the invention of the present invention is described in detail by accompanying drawing.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but the present invention Other can also be used to be different from alternate manner described here implement, those skilled in the art can be not Doing similar popularization in the case of running counter to intension of the present invention, therefore the present invention is not by following public specific embodiment Restriction.
Secondly, " embodiment " or " embodiment " referred to herein refers to may be included in the present invention at least Special characteristic, structure or characteristic in one implementation.Different in this manual local appearance " In one embodiment " not refer both to same embodiment, it is not single or selective and other enforcements The embodiment that example is mutually exclusive.
Understandable, below in conjunction with description for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from The detailed description of the invention of the present invention is described in detail by accompanying drawing.
Fig. 1 Fig. 6 is the embodiment representing the Po Guan mechanism 100 in the present invention.Po Guan mechanism 100 is independent As a part.
As shown in Fig. 1 Fig. 6, a kind of Po Guan mechanism 100, including rupture component 110 and holding components 120. The hardness of rupture component 110 material is not less than the hardness of holding components 120 material.
Rupture component 110 includes body 111 and is arranged on the portion that reduces 112 of body 111 one end.Punctured part The portion that reduces 112 of part 110 uses blade or pointed body.
Holding components 120 clamps the body 111 of rupture component 110, and holding components 120 from bottom to top To the portion that reduces 112 of rupture component 110 in the shape gradually drawn in.The bottom of holding components 120 is provided with Be fitting to connection structure 121, be fitting to connection the bottom of structure 121 use hollow post holes 122 upwards or to Under protruding post, embodiment shown in figure uses hollow post holes 122.Holding components 120 and fitting connection Structure 121 is the most one-body molded.
The lateral surface of rupture component 110 or holding components 120 includes at least two planes, such as in Fig. 4 First shown A and second B, and the two face A with B relative to holding components 120 center in Mal-distribution, say, that the two face A Yu B projection of shape on the top view shown in Fig. 5 with Area is unequal, thus when puncturing solution conduit 300, forms size based on two asymmetric both sides Two passages not waited, as shown in Figure 13.
Fig. 7 Figure 13 is the reality representing a kind of sealing test tube assembly 200 using above-mentioned Po Guan mechanism 100 Execute example.
As shown in Fig. 7 Figure 13, sealing test tube assembly 200 includes Po Guan mechanism 100, solution conduit 300 And seal chimeric sleeve pipe 400 with solution conduit 300.
As shown in Figure 15 Figure 18, solution conduit 300 includes body 303 and lid 301.Solution conduit body Connected by connection strap between 303 and lid 301.Solution conduit body 303 is divided into bottom, bottom and top, The diameter on solution conduit body 303 top is more than the diameter of solution conduit body 303 bottom.Solution conduit body 303 Lower, outer perimeter is provided with solution conduit exterior groove 502 or bulge loop, and solution conduit body 303 upper inside wall circumference sets There are solution conduit interior grooves 502 or bulge loop;It is convex that the periphery of solution conduit lid 301 is provided with solution conduit lid periphery Ring 501 or groove.Solution conduit body 303 includes solution conduit exterior groove 502 or bulge loop, molten from bottom to up Liquid pipe interior grooves 502 or bulge loop.
As shown in figure 17, bottom solution conduit body 303, it is provided with solution conduit polycrystalline substance, in the present embodiment, This solution conduit polycrystalline substance is set to the planar structure closed.The bottom of solution conduit 300 is also provided with a setting The cut channel of shape, it is simple to the portion that reduces 112 of Po Guan mechanism 100 punctures the bottom of solution conduit 300.This cut channel shape Shape both can be ring or abnormity Guan Bi circle, it is also possible to is ring or the abnormity Guan Bi circle of breach, also may be used To be the groove of strip.
Some special biochemical reaction is required there are two solution cavitys, for reaching this purpose, in solution conduit 300 be internally provided with vertical partition wall 302, as shown in figure 13, partition wall 302 is by solution conduit 300 Inside is divided into two cavitys.After completion of the reaction, can molten by two cavitys by rocking of solution conduit 300 Liquid mixes;The molten of two cavitys can also be made when rupture component 110 cuts through bottom solution conduit 300 It is mixed together when liquid discharges simultaneously.
Use partition wall 302 formed two cavitys in solution be conjuncted after all, in course of reaction certain A little reaction conditions cannot independently apply.Therefore, as shown in figure 19, the bottom in solution conduit 300 is all right The chimeric solution container 800 having another outward flange to be not more than external diameter bottom solution conduit 300, when Po Guan mechanism 100 upwards top thorn time, first puncture the upper lower wall of solution container 800, then puncture the bottom of solution conduit 300, Hereafter the solution of solution container 800 flows out with the solution of solution conduit 300 and mixes.
As shown in Figure 12,13, sleeve pipe 400 is provided with a counterbore shape interface mated with solution conduit 300, Being provided with bulge loop or groove in this counterbore shape interface, this bulge loop or groove can be with the solution conduit inserting counterbore shape interface Exterior groove or bulge loop coordinate fixing formation back-off embedded structure, form sealed environment and can not be opened.
Po Guan mechanism 100 is positioned at solution conduit 300 bottom part down chimeric with sleeve pipe 400 and for puncturing solution The bottom of pipe 300.Po Guan mechanism 100 by be fitting to connection structure 121 be fitted and fixed with in sleeve pipe 400 or Person is one-body molded with sleeve pipe 400.
After being punctured bottom solution conduit 300, the lateral surface of Po Guan mechanism 100 ruptures bottom solution conduit 300 Hole formed at least two interstitial channels, the solution in solution conduit 300 by one of them interstitial channels can To flow out in solution conduit 300, the air in sleeve pipe 400 can be entered by other in which interstitial channels In solution conduit 300.
Solution conduit 300 is chimeric inserts the bottom space that sleeve pipe 400 interior formation sealing is chimeric, outside solution conduit 300 Wall uses the conical surface or the face of cylinder to coordinate with sleeve pipe 400 inwall.
A kind of embodiment at composition surface that the conical surface or the face of cylinder coordinate is provided with at least one pair of back-off and is fitted together to Structure 500, such as Fig. 9, shown in 13.Back-off embedded structure 500 includes bulge loop 501 and the groove matched 502.After solution conduit 300 inserts sleeve pipe 400, bulge loop 501 forms back-off with groove 502 and mates, and causes Solution conduit 300 is made to be difficult to extract in sleeve pipe 400.
The another kind of embodiment at composition surface that the conical surface or the face of cylinder coordinate is provided with at least one sealing Join circle 600, as shown in figure 14.Seal coupling circle 600 and at least include a bulge loop 601, bulge loop 601 with Another face of its coupling forms a certain amount of interference fit, thus plays sealing function.
Seal and be provided with exhaust gear 700 at coupling circle 600.When solution conduit 300 inserts sleeve pipe 400, Exhaust structure 700 is by the air communication inside and outside sleeve pipe 400, to maintain sleeve pipe 400 inner chamber suitable gas pressure Power.
The first embodiment of exhaust gear 700, including in the sealing coupling circle 600 being arranged on topmost with Vertical groove 701 on the downside of the interference coupling circle of the tube side wall of bulge loop 601 coupling, this vertical groove 701 Certain distance is had up and down between two ends and interference fit circle.
As shown in figure 17, solution conduit body 303 upper inside wall circumference be provided with upper and lower two grooves 502 or Bulge loop, is internal first groove of solution conduit or bulge loop, internal second groove of solution conduit or bulge loop, solution respectively The periphery of lid 301 is provided with bulge loop 501 or groove, this solution conduit lid periphery bulge loop 501 or groove with Internal first groove of solution conduit or bulge loop, internal second groove of solution conduit or bulge loop can fitted seal.See Figure 13, solution conduit lid periphery bulge loop or groove coordinate fixing with solution conduit interior grooves or bulge loop.Work as solution When being groove 502 on pipe body 303 upper inside wall circumference, then the periphery of solution conduit lid 301 is bulge loop 501;Otherwise, when being bulge loop 501 groove 502 on solution conduit body 303 upper inside wall circumference, the most molten The periphery of liquid lid 301 is groove 502.Solution conduit lid 301 is during covering outside solution conduit lid All bulge loops or groove first first groove internal with solution conduit or bulge loop coordinate, solution conduit lid after second time pressing 301 can also press internal second groove of LAP and solution conduit or bulge loop coordinates again, finally cover state in Can not extract and sealing state (internal liquid will not occur leakage phenomenon).Internal first groove of solution conduit or Bulge loop can allow solution conduit lid 301 to repeat to open, internal second groove of solution conduit or bulge loop then reverse barb Live solution conduit lid 301 so that it is after being disposably pressed into position, form enclosed environment, it is impossible to be opened again.
Solution conduit body 303 inwall uses the conical surface or the face of cylinder to coordinate with lid 301 outer wall.Lid 301 is pressed After entering solution conduit body 303, solution conduit body 303 inwall and lid 301 outer wall are formed to seal and combine.
In some applications, it is desirable to the solution in solution conduit 300 is after bottom is discharged into sleeve pipe 400, molten Liquid pipe 300 and sleeve pipe 400 still maintain one to seal cavity, therefore it is required that solution conduit 300 and its lid 301 Sealing back-off structure to be formed.
A kind of embodiment sealing back-off structure is: be provided with at the composition surface that the conical surface or the face of cylinder coordinate At least one pair of back-off embedded structure 500;Back-off structure 500 includes bulge loop 501 and the groove 502 matched; After lid 301 inserts solution conduit body 303, bulge loop 501 forms back-off with groove 502 and mates, and causes Lid 301 is difficult to extract in solution conduit body 303.
The another embodiment sealing back-off structure is: be provided with at the composition surface that the conical surface or the face of cylinder coordinate At least one seals coupling circle 601, as shown in figure 14.Seal coupling circle 601 and at least include a bulge loop 601, matched another face of bulge loop 601 forms a certain amount of interference fit, thus plays sealing and make With.
As shown in Figure 20, Figure 21, sleeve pipe 400 includes connecting tube 410 and matched long tube 420. Connecting tube 410 is provided with a counterbore shape interface mated with solution conduit 300, is provided with in this counterbore shape interface Bulge loop or groove, this bulge loop or groove can coordinate fixing shape with the solution conduit exterior groove inserting interface or bulge loop Become back-off embedded structure, form sealed environment and can not be opened.
Counterbore shape interface inner bottom part is provided with Po Guan mechanism 100, and for discharging the solution in solution conduit, it is to molten The specific function power that gives liquid pipe polycrystalline substance can be ruptured disengaging, and solution discharges from solution conduit.Heavy The inner bottom part of hole shape interface is provided with solution channel, and the liquid that solution conduit discharges will flow to through solution channel The sample solution reception area of the chromatographic test paper in long tube 420.In the present embodiment, Po Guan mechanism 100 inserts also It is entrenched in the pit of connecting tube 410 counterbore shape interface inner bottom part.
It is additionally provided with an interface mated with long tube 420 in connecting tube 410, in this interface, is provided with bulge loop or recessed Groove, this bulge loop or groove coordinate fixing with long tube 420 exterior groove or bulge loop, form back-off and seal structure, It is inserted into after making stress and forms sealed environment after the long tube 420 of connecting tube 410 enters position and can not be opened.
Long tube 420 is the hollow tube of one end open.Position is mated at the long tube 420 inserting connecting tube 410 On be additionally provided with exterior groove or bulge loop, this exterior groove or bulge loop are joined with the bulge loop in connecting tube 410 or groove Closing fixing, reagent paper is inserted by long tube 420 opening part.
Connecting tube 410 uses the conical surface or the face of cylinder to coordinate with long tube 420, and it is chimeric that the conical surface or the face of cylinder coordinate It is provided with at least one pair of back-off embedded structure 500 at composition surface or at least one seals coupling circle 601.
Back-off embedded structure 500 includes bulge loop 501 and the groove 502 matched, when long tube 420 inserts even After adapter 410, bulge loop 501 forms back-off with groove 502 and mates, and causes long tube 420 to be difficult to from connecting tube Extract in 410.
Seal coupling circle 601 and at least include a bulge loop 601, another face shape that bulge loop 601 is matched Become a certain amount of interference fit, thus play sealing function, as shown in figure 14.
Exhaust gear 700 it is provided with on long tube 420;When solution conduit 300 inserts connecting tube 410, aerofluxus Structure 700 is by the air communication inside and outside connecting tube 410, to maintain connecting tube 410 inner chamber suitable gas pressure Power.
The second embodiment of exhaust gear 700, threaded interior including be arranged on long tube 420 Hole 421 and one can be by the screws 422 of this threaded interior hole 421 screwing hermetic;Screw thread comprises screw terminal and spiral shell Filament cylinder, when the revolving force that this screw terminal is exceeded certain torsion torch screws, screw terminal ruptures with screw cylinder Departing from, screw column delay is fixed in the threaded interior hole sealed up.
The third embodiment of exhaust gear 700, seals back-off including the band being arranged on long tube 420 The endoporus 423 of structure and a plastic closure 424 that this endoporus 423 can be carried out back-off sealing;When moulding After material lid 424 inserts endoporus 423, this endoporus 423 is sealed by back-off.
As a kind of application of sealing test tube assembly, sleeve pipe 400 comprises absorbent solution pipe 300 and discharges molten The medium of liquid, in solution conduit 300, the solution of release can occur biochemical reaction on the medium further, presents Go out reaction signal.
As the another kind of application of sealing test tube assembly, long tube 420 comprises particular medium, Absorption of Medium In solution conduit 300, there is biochemical reaction, present reaction signal in the solution of release the most further.
In above two application, medium uses immune chromatography test paper, the biochemical reagent paper of dry type, dried Certain biochemical reaction composition or the special one in bio-chemical solution.
It should be noted that above example only in order to technical scheme to be described and unrestricted, although ginseng According to preferred embodiment, the present invention is described in detail, it will be understood by those within the art that, can Technical scheme is modified or equivalent, without deviating from the essence of technical solution of the present invention God and scope, it all should be contained in the middle of scope of the presently claimed invention.

Claims (15)

1. a Zhong Poguan mechanism (100), it is characterised in that: include rupture component (110) and holding components (120); Described rupture component (110) include body (111) and be arranged on described body (111) one end reduce portion (112);Described holding components (120) clamps the body (111) of described rupture component (110) from bottom to top, And described holding components (120) to the portion that reduces (112) of described rupture component (110) in gradually drawing in Shape;The lateral surface of described rupture component (110) or described holding components (120) includes at least two Individual plane, and this lateral surface is mal-distribution relative to the center of holding components (120).
2. Po Guan mechanism (100) as claimed in claim 1, it is characterised in that: described holding components (120) Bottom be provided with fitting connection structure (121), the bottom of described fitting connection structure (121) uses upwards Hollow post holes (122) or downward protruding post;Described holding components (120) is fitting to connection knot with described Structure (121) can be one-body molded;The hardness of described rupture component (110) material is not less than described holding components (120) The hardness of material, the portion that reduces (112) of described rupture component (110) uses blade or pointed body.
3. the sealing comprised just like the Po Guan mechanism (100) according to any one of claim 1,2 Test tube assembly (200), described sealing test tube assembly (200) includes described Po Guan mechanism (100), solution Pipe (300) and the sleeve pipe (400) chimeric with described solution conduit (300) sealing, it is characterised in that: described Solution conduit (300) is fitted together in inserting described sleeve pipe (400) to be formed and seals the bottom space being fitted together to, described broken Pipe mechanism (100) is positioned at solution conduit (300) bottom part down chimeric with described sleeve pipe (400) and is used for stinging The bottom of broken described solution conduit (300);After described solution conduit (300) bottom is punctured, Po Guan mechanism (100) The hole that ruptures, lateral surface and solution conduit (300) bottom at least form two interstitial channels, solution conduit (300) Interior solution can flow out in described solution conduit (300), and the air in sleeve pipe (400) can enter institute State in solution conduit (300);Described Po Guan mechanism (100) be fitted and fixed with in described sleeve pipe (400) or One-body molded with described sleeve pipe (400).
4. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) Outer wall and described sleeve pipe (400) inwall use the conical surface or the face of cylinder coordinates and the described conical surface or face of cylinder cooperation At least one pair of back-off embedded structure (500) it is provided with at composition surface;Described back-off embedded structure (500) includes The bulge loop (501) matched and groove (502);When described solution conduit (300) inserts described sleeve pipe (400) After, described bulge loop (501) forms back-off with described groove (502) and mates, and causes described solution conduit (300) It is difficult to extract in described sleeve pipe (400).
5. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) Outer wall and described sleeve pipe (400) inwall use the conical surface or the face of cylinder coordinates and the described conical surface or face of cylinder cooperation It is provided with at least one at composition surface and seals coupling circle (600);Described coupling circle (600) that seals at least includes One bulge loop (601), matched another face of bulge loop (601) forms a certain amount of interference fit, from And play sealing function;Described sealing is provided with exhauster on coupling circle (600) place or described sleeve pipe (400) Structure (700);When described solution conduit (300) inserts described sleeve pipe (400), described exhaust structure (700) By the air communication inside and outside described sleeve pipe (400), to maintain the suitable gas of described sleeve pipe (400) inner chamber Pressure;Described exhaust gear (700) include being arranged in sealing coupling circle (600) of described the top with Vertical groove (701) on the downside of the interference coupling circle of the tube side wall that bulge loop (601) mates, this vertical groove (701) Two ends up and down and interference fit circle between have certain distance.
6. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) Be internally provided with vertical partition wall (302), described partition wall (302) is by described solution conduit (300) Inside is divided into two cavitys.
7. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) Bottom set effigurate cut channel, it is simple to the portion that reduces (112) of Po Guan mechanism (100) punctures described The bottom of solution conduit (300).
8. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) The chimeric solution container (800) having another outward flange to be not more than solution conduit (300) bottom external diameter in bottom, When thorn upwards pushes up in Po Guan mechanism (100), first puncture the upper lower wall of described solution container (800), then Puncture the bottom of solution conduit (300), the solution of the most described solution container (800) and solution conduit (300) Solution flow out and mix.
9. sealing test tube assembly as claimed in claim 3, it is characterised in that: described solution conduit (300) Including body (303) and lid (301);After described lid (301) press-in solution conduit body (303), Solution conduit body (303) inwall and lid (301) outer wall are formed to seal and combine;Described solution conduit body (303) Inwall uses the conical surface or the face of cylinder to coordinate with lid (301) outer wall;The joint that the described conical surface or the face of cylinder coordinate At least one pair of back-off embedded structure (500) it is provided with at face;Described back-off structure (500) includes matching Bulge loop (501) and groove (502);After lid (301) inserts solution conduit body (303), described convex Ring (501) forms back-off with described groove (502) and mates, and causes described lid (301) to be difficult to from solution Pipe body is extracted in (303).
10. sealing test tube assembly as claimed in claim 9, it is characterised in that: described solution conduit body (303) inwall uses the conical surface or the face of cylinder to coordinate with lid (301) outer wall;The described conical surface or the face of cylinder coordinate Composition surface at be provided with at least one seal coupling circle (601);Described coupling circle (601) that seals at least is wrapped Including a bulge loop (601), matched another face of bulge loop (601) forms a certain amount of interference fit, Thus play sealing function.
11. sealing test tube assemblies as claimed in claim 3, it is characterised in that: described sleeve pipe (400) Including connecting tube (410) and matched long tube (420), described connecting tube (410) and described long tube (420) use the conical surface or the face of cylinder to coordinate, be provided with at the chimeric composition surface that the described conical surface or the face of cylinder coordinate At least one pair of back-off embedded structure (500) or at least one sealing coupling circle (601);Described back-off is fitted together to Structure (500) includes bulge loop (501) and the groove (502) matched, when described long tube (420) inserts After described connecting tube (410), described bulge loop (501) forms back-off with described groove (502) and mates, and causes Described long tube (420) is made to be difficult to extract in described connecting tube (410);The described coupling that seals encloses (601) At least including a bulge loop (601), matched another face of bulge loop (601) forms a certain amount of interference Coordinate, thus play sealing function;Exhaust gear (700) it is provided with on described long tube (420);When described When solution conduit (300) inserts described connecting tube (410), described exhaust structure (700) is by described connecting tube (410) air communication inside and outside, to maintain the suitable gas pressure of described connecting tube (410) inner chamber.
12. sealing test tube assemblies as claimed in claim 11, it is characterised in that: described exhaust gear (700) include that a threaded endoporus (421) being arranged on described long tube (420) and one can be by The screw (422) of this threaded interior hole (421) screwing hermetic;Described screw (422) comprises screw terminal and spiral shell Filament cylinder, when the revolving force that this screw terminal is exceeded certain torsion torch screws, screw terminal ruptures with screw cylinder Departing from, screw column delay is fixed in the threaded interior hole (421) sealed up.
13. sealing test tube assemblies as claimed in claim 11, it is characterised in that: described exhaust gear (700) Endoporus (423) and one including the band sealing back-off structure being arranged on described long tube (420) can This endoporus (423) is carried out the plastic closure (424) of back-off sealing;When plastic closure (424) is inserted After endoporus (423), this endoporus (423) is sealed by back-off.
The application of 14. 1 kinds of sealing test tube assemblies as according to any one of claim 3-9, its feature exists In: described sleeve pipe (400) comprises the medium absorbing described solution conduit (300) release solution, described molten In liquid pipe (300), the solution of release can occur biochemical reaction on the medium further, presents reaction signal; Described medium uses immune chromatography test paper, the biochemical reagent paper of dry type, certain biochemical reaction dried to become Point or the special one in bio-chemical solution.
The application of the 15. sealing test tube assemblies as according to any one of claim 10-13, its feature exists In: described long tube (420) also can comprise particular medium, solution conduit (300) described in described Absorption of Medium , there is biochemical reaction the most further, present reaction signal in the solution of middle release;Described medium is adopted With immune chromatography test paper, the biochemical reagent paper of dry type, dried certain biochemical reaction composition or spy One in other bio-chemical solution.
CN201610143977.8A 2016-03-14 2016-03-14 Po Guan mechanisms, include the Po Guan mechanisms leakproofness test tube component and its application Active CN105836240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610143977.8A CN105836240B (en) 2016-03-14 2016-03-14 Po Guan mechanisms, include the Po Guan mechanisms leakproofness test tube component and its application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610143977.8A CN105836240B (en) 2016-03-14 2016-03-14 Po Guan mechanisms, include the Po Guan mechanisms leakproofness test tube component and its application

Publications (2)

Publication Number Publication Date
CN105836240A true CN105836240A (en) 2016-08-10
CN105836240B CN105836240B (en) 2018-08-21

Family

ID=56588125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610143977.8A Active CN105836240B (en) 2016-03-14 2016-03-14 Po Guan mechanisms, include the Po Guan mechanisms leakproofness test tube component and its application

Country Status (1)

Country Link
CN (1) CN105836240B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106434320A (en) * 2016-11-15 2017-02-22 上海快灵生物科技有限公司 Micro-solution reactor
CN107102000A (en) * 2017-05-31 2017-08-29 苏州点晶生物科技有限公司 A kind of nucleic acid detection apparatus
CN109061130A (en) * 2018-08-06 2018-12-21 张岩锐 A kind of device with urinalysis test strips
CN109425573A (en) * 2017-08-31 2019-03-05 北京金诺美生物技术有限公司 A kind of solution detection device and detection method
WO2020173445A1 (en) * 2019-02-25 2020-09-03 上海快灵生物科技有限公司 Biochemical reaction test tube and use method therefor, and gene amplification kit
CN112858658A (en) * 2021-01-25 2021-05-28 上海快灵生物科技有限公司 Broken tubular construction and biochemical test tube
WO2023029054A1 (en) * 2021-09-06 2023-03-09 皮乐迪有限公司 Acquisition assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623461A (en) * 1985-05-31 1986-11-18 Murex Corporation Transverse flow diagnostic device
US6261245B1 (en) * 1998-01-22 2001-07-17 Terumo Kabushiki Kaisha Body-fluid inspection device
CN203148955U (en) * 2013-02-28 2013-08-21 上海快灵生物科技有限公司 Test strip for quickly testing clonidine through immunochromatography
CN103267839A (en) * 2013-04-28 2013-08-28 上海快灵生物科技有限公司 Enclosed chromatographic test strip plastic card box
CN103278625A (en) * 2013-04-28 2013-09-04 上海快灵生物科技有限公司 Closed type chromatography test paper detection device and application method of closed type chromatography test paper detection device
CN104540773A (en) * 2012-05-31 2015-04-22 达亚美有限公司 System for piercing a membrane
CN205574438U (en) * 2016-03-14 2016-09-14 上海快灵生物科技有限公司 Broken leakproofness test tube subassembly of managing mechanism and including this broken pipe mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623461A (en) * 1985-05-31 1986-11-18 Murex Corporation Transverse flow diagnostic device
US6261245B1 (en) * 1998-01-22 2001-07-17 Terumo Kabushiki Kaisha Body-fluid inspection device
CN104540773A (en) * 2012-05-31 2015-04-22 达亚美有限公司 System for piercing a membrane
CN203148955U (en) * 2013-02-28 2013-08-21 上海快灵生物科技有限公司 Test strip for quickly testing clonidine through immunochromatography
CN103267839A (en) * 2013-04-28 2013-08-28 上海快灵生物科技有限公司 Enclosed chromatographic test strip plastic card box
CN103278625A (en) * 2013-04-28 2013-09-04 上海快灵生物科技有限公司 Closed type chromatography test paper detection device and application method of closed type chromatography test paper detection device
CN205574438U (en) * 2016-03-14 2016-09-14 上海快灵生物科技有限公司 Broken leakproofness test tube subassembly of managing mechanism and including this broken pipe mechanism

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106434320A (en) * 2016-11-15 2017-02-22 上海快灵生物科技有限公司 Micro-solution reactor
CN107102000A (en) * 2017-05-31 2017-08-29 苏州点晶生物科技有限公司 A kind of nucleic acid detection apparatus
CN107102000B (en) * 2017-05-31 2024-03-08 苏州晶睿生物科技有限公司 Nucleic acid detection device
CN109425573A (en) * 2017-08-31 2019-03-05 北京金诺美生物技术有限公司 A kind of solution detection device and detection method
CN109425573B (en) * 2017-08-31 2021-08-31 北京金诺美生物技术有限公司 Solution detection device and detection method
CN109061130A (en) * 2018-08-06 2018-12-21 张岩锐 A kind of device with urinalysis test strips
WO2020173445A1 (en) * 2019-02-25 2020-09-03 上海快灵生物科技有限公司 Biochemical reaction test tube and use method therefor, and gene amplification kit
CN112858658A (en) * 2021-01-25 2021-05-28 上海快灵生物科技有限公司 Broken tubular construction and biochemical test tube
CN112858658B (en) * 2021-01-25 2024-04-09 上海快灵生物科技有限公司 Broken tube structure and biochemical test tube
WO2023029054A1 (en) * 2021-09-06 2023-03-09 皮乐迪有限公司 Acquisition assembly

Also Published As

Publication number Publication date
CN105836240B (en) 2018-08-21

Similar Documents

Publication Publication Date Title
CN105836240A (en) Tube breaking mechanism, sealed test tube assembly comprising tube breaking mechanism and application thereof
CN103529201B (en) A kind of enclosed chromatographic test paper pick-up unit and using method thereof
EP1963855B1 (en) Device and method for detecting analytes in fluid samples
CN205574438U (en) Broken leakproofness test tube subassembly of managing mechanism and including this broken pipe mechanism
US10830672B2 (en) Apparatus for collecting liquid sample
CN101694490B (en) In-line test device and methods of use
RU2741391C2 (en) Analytical device
CN103267839B (en) Enclosed chromatographic test paper plastics cartridge
CN1688882A (en) In line test device and methods of use
WO2023138148A1 (en) Sealing device for rapid detection, use method thereof, and application thereof
MX2009000321A (en) Mechanical device for mixing a fluid sample with a treatment solution.
CN110736841A (en) integration device for rapidly detecting fecal transferrin and detection method
CN113980797A (en) Detection device and detection method for nucleic acid amplification product
CN111733066A (en) Integrated reagent cup for sample treatment and detection and method for detecting sample
CN203337663U (en) Closed chromatographic test paper detection apparatus and solution pipe for same
CN205856451U (en) A kind of sample processing device
CN109580973A (en) Detection kit and biochemical immunity detection method
CN210796462U (en) Integrated reagent cup for sample treatment and detection
US10107720B2 (en) Detection device and method of using the same
US20240065677A1 (en) Body Fluid Collection Device
CN116519968B (en) Integrated multi-reagent sample mixing and adding device
CN110736842A (en) integration device for rapidly detecting fecal lactoferrin and detection method
CN213832506U (en) Receiving container
CN205095781U (en) Modular reaction cup
CN220795010U (en) Water sample total phosphorus detection test tube

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant