CN104107500A - Sterile super-lubricity antiseep safety catheter structure - Google Patents
Sterile super-lubricity antiseep safety catheter structure Download PDFInfo
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- CN104107500A CN104107500A CN201410364004.8A CN201410364004A CN104107500A CN 104107500 A CN104107500 A CN 104107500A CN 201410364004 A CN201410364004 A CN 201410364004A CN 104107500 A CN104107500 A CN 104107500A
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Abstract
The invention relates to a sterile super-lubricity antiseep safety catheter structure and belongs to the field of medical equipment. The sterile super-lubricity antiseep safety catheter structure comprises a catheter body, an air bag and an inflating tube, wherein one end of the catheter body forms a catheter guiding head part, the other end of the catheter body forms a catheter connecting sleeve, and an air bag inflating hole is formed in a cavity wall of the catheter body. Two ends of the air bag and an outer wall of the catheter body form an integrated body, and the middle of the air bag and the outer wall of the catheter body form an inflating cavity. The inflating tube is formed on one side of the catheter connecting sleeve. The sterile super-lubricity antiseep safety catheter structure is characterized in that the diameter of a catheter connecting sleeve cavity is gradually expanded in the direction far away from the catheter body, a seal ring is formed on a cavity wall of the catheter connecting sleeve cavity, a guiding head is fixed at the tail end of the catheter guiding head part, an inflation valve matching sleeve is arranged at the tail end of the inflating tube in an expanded mode, and an inflation valve is arranged on the inflation valve matching sleeve in a matched mode and comprises a valve body and a valve. The sterile super-lubricity antiseep safety catheter structure guarantees that the expanded air bag is in good contact with an inner wall of the bladder, pain of patients is reduced, the intubation speed is improved, the sealing effect is good, convenience is provided for X-ray radiography, the antibacterial and smoothness effect is guaranteed, and the sterile super-lubricity antiseep safety catheter structure is hygienic and safe.
Description
Technical field
The invention belongs to medical devices technical field, be specifically related to a kind of aseptic superslide antiseep safety catheter structure.
Background technology
Technical information about catheter can be seen in disclosed Chinese patent literature, as publication number CN101057996A(thunder pareira element coating catheter), CN101143239A(medicinal controlled release catheter) and the lubrication assembly of CN103301551A(hydrophilic urinary catheter).These patent application schemes that are not limited to exemplify are owing to lacking the function being able to bladder inwall location being inserted into the intravesical one end of patient, thereby have the anxiety of bladder and urine leakage.
The disposable anosis Medical urethral catheter structure of Chinese patent application publication number CN101108147A(), Granted publication CN101292925B(anti-infiltration catheter), publication No. CN101862500A(locally expanding balloon catheter), CN101947346B(catheter), publication No. CN102500038A(catheter), CN102614573A(catheter for dilating urethra and manufacture method thereof), CN102824682A(thermometric catheter), CN103191514A(positive feedback catheter), the simple and easy urine-leakage water pocket of CN103143107A(valve catheter) and the disposable survey body temperature of CN103877668A(, abdominal pressure catheter), etc..The related catheter of these patent applications that are not limited to exemplify and patent scheme tympanites when being inserted into the intravesical one end of patient being provided with inflation under using state is used the air bag with bladder inner chamber chamber wall location, thereby can prevent from deviating from bladder and play the effect that prevents seepage in urethral catheterization process, but there is following logical fraud: one, both (CN101292925B is called " charging connector " directly also indirectly not disclosed the concrete structure being arranged at for make the charge valve of the end of the gas tube of air bag tympanites to airbag aeration, CN103191514A is called " seal member ", CN102824682A is called " inflated valve "), but in the clinical use procedure of reality, the whether reasonable inflation effect not only affecting air bag of gas charging valve structure, and determining to be inserted into the intravesical catheter of patient one end can with the effect of bladder inwall good location.Prior art conventionally on the outer wall of gas tube and corresponding to inflation inlet position extend one connect button loop, form an inflation inlet plug at the end that connects button loop, when medical worker has completed the qi of chong channel ascending adversely of air bag with syringe after, first that catheter is folding, escape through the inflation inlet of gas tube to stop the air in air bag, pull away again the syringe for inflating, then inflation inlet plug is filled in to inflation inlet, finally remove the folded state of the trachea that liquidates, certainly this mode of operation is very loaded down with trivial details, especially inflation inlet plug is easily inflated gas pressure in pipe by from the inflation inlet of gas tube, air bag is performed practically no function, they are two years old, because catheter is made by the transparent medical PVC of white (medical poisonless grade PVC), silicone rubber or latex conventionally, thereby be difficult to cannot hold owing to lacking object of reference the degree of depth situation that is inserted into urethra even at all, if it is long to be inserted into intravesical length by way of urethra, there will be in intravesical folding situation, affect urethral catheterization, if instead do not arrive intravesical degree because inserting shallow even appearance, cannot play so equally due urethral catheterization effect.Particularly, in the time will carrying out X-ray radiography to patient, on X-ray instrument, cannot watch the position of catheter, more cannot judge the insertion degree of catheter; They are three years old, due to the catheter head (also can claim catheter guiding head) of one end of catheter in the time making catheter and catheter integrally formed, again because catheter is very soft, therefore in the time implementing intubate, the guidance quality of catheter head is poor, cause intubate operation spent time to extend, not only increase patient suffering, and affect doctor's working performance.
For above-mentioned prior art, be necessary in addition rational modification, the applicant has done lasting and useful exploration and design repeatedly for this reason, has finally formed technical scheme described below.
Summary of the invention
Top priority of the present invention be to provide a kind of contribute to easily to airbag aeration and there is good sealing effectiveness and use the bladder inwall good contact that makes air bag and urethral catheterization patient with avoid in urethral catheterization process catheter body to skid off bladder so that deviate from urethra, be of value to embody good guidance quality and use alleviate in the process that patient accepting intubate suffered painful and improve medical worker's intubate operating efficiency and be conducive to urine drainage bag on Collecting duct reliably connect and use and avoid in use catheter body and Collecting duct to divide de-aseptic superslide antiseep safety catheter structure.
Another task of the present invention be to provide a kind of have be convenient to the aseptic superslide antiseep safety catheter structure that medical worker is held the insertion depth of catheter body and can provide object of reference to use to avoid for X-ray radiography blindness in the time that urethral catheterization patient is implemented to intubate.
A task more of the present invention is to provide a kind of and contributes to embody excellent sterilization effect and use the aseptic superslide antiseep safety catheter structure that ensures patient safety and avoid producing urinary tract infection and/or cystitis.
An also task of the present invention is to provide a kind of being conducive to implement to rinse and use and embody clean aseptic superslide antiseep safety catheter structure bladder.
For having embodied top priority of the present invention, technical scheme provided by the invention is: a kind of aseptic superslide antiseep safety catheter structure, comprise a catheter body, this catheter body has a catheter body cavity, and form in one end of catheter body and have a catheter guiding head, on the sidewall of this catheter guiding head, offer delivery hole, this delivery hole communicates with catheter body cavity, extend and form and have a Collecting duct adapter sleeve at the other end of catheter body, the Collecting duct of this Collecting duct adapter sleeve connects mantle cavity and communicates with catheter body cavity equally, in the catheter body cavity wall of catheter body cavity and a side that is positioned at the length direction of catheter body cavity wall form and have an airbag aeration hole, envelope is in the air bag of one end of described catheter body, the outer wall of the two ends of this air bag and catheter body is configured to one with sealing state, and space between the middle part of air bag and the outer wall of catheter body is configured to inflatable chamber, this qi of chong channel ascending adversely chamber communicates with airbag aeration hole, one gas tube, this gas tube extends a side that is formed in described Collecting duct adapter sleeve, and the inflation pore of this gas tube communicates with airbag aeration hole, wherein: described catheter guiding head is stretched over outside described air bag, be characterised in that: the Collecting duct of described Collecting duct adapter sleeve connects the diameter of mantle cavity towards expanding gradually away from the direction of described catheter body, and form and have the sealing ring that is raised in chamber wall surface at Bi Shangyi interval, the chamber state of Collecting duct connection mantle cavity, end at described catheter guiding head is fixed with a guide head, and this guide head is the shape of sub warhead, expand and be provided with a charge valve sleeve at the end of described gas tube, the charge valve of this charge valve sleeve connects mantle cavity and communicates with described inflation pore, and be equipped with a charge valve in this qi of chong channel ascending adversely valve sleeve, this charge valve comprises a valve body and a valve, valve body forms and has a valve seat towards a side of described charge valve sleeve, space between the outer wall of this valve seat and the inwall of valve body is configured to charge valve sleeve connection chamber, form and have the valve of the direction in a valve seat chamber towards valve seat folding exhibition to limit rib at the end of valve seat and around the circumferencial direction of valve seat, be extended with a charging connector at valve body back to the middle position of a side of charge valve sleeve, the charging connector chamber of this air inflatable nozzle communicates with described valve seat chamber, valve is arranged on valve seat intracavity, in the time that valve limits the direction displacement of rib in the position of valve seat intracavity towards described valve, described charging connector chamber communicates with valve seat chamber, and when valve is in the position of valve seat intracavity during towards the direction displacement of charging connector, channel enclosed between charging connector chamber and valve seat chamber, described charge valve sleeve probes in described charge valve sleeve connection chamber, and the inwall of this charge valve sleeve and the outer wall of valve seat are fixed, and the outer wall of charge valve sleeve and the inwall of valve body are fixed.
For having embodied another task of the present invention, technical scheme provided by the invention is: in the catheter body cavity wall of described catheter body cavity and forming and having a radiography line with the position of the corresponding side in described airbag aeration hole, the diameter of this radiography line is 0.15-0.2 ㎜.
For having embodied a task more of the present invention, technical scheme provided by the invention is: on the outer wall of described catheter body, be combined with antibacterial film.
For having embodied an also task of the present invention, in the catheter body cavity wall of described catheter body cavity and the length direction that is positioned at catheter body cavity wall form and have a flushing hole, on described Collecting duct adapter sleeve and in the position corresponding with described gas tube, extend to form and have a syringe pipe, the flushing tube chamber of this syringe pipe communicates with flushing hole, on described guide head, offer an intake chute, described flushing hole communicates with this intake chute.
In a specific embodiment of the present invention, the quantity of described delivery hole has two or more that position staggers mutually.
In another specific embodiment of the present invention, described charge valve also includes a spring, and this spring is arranged on described valve seat intracavity, and one end of this spring is bearing in described valve and limits on rib, and the other end is bearing on described valve.
In another specific embodiment of the present invention, described valve is the shape of circular cone stage body, and the stub end of this circular cone stage body limits rib towards described valve, and little head end is towards described charging connector.
In another specific embodiment of the present invention, described antibacterial film is nano-silver ionic film.
Also have in a specific embodiment of the present invention, on the outer wall of described syringe pipe, form and have flushing pipe hanger button loop and a gag connecting band, form and have a syringe pipe gag at the end of gag connecting band, this syringe pipe gag matches with the accent position of described flushing tube chamber.
More of the present invention and in a specific embodiment, in described charge valve sleeve and in the position that limits rib corresponding to described valve, form and having a charge valve sleeve neck, this charge valve sleeve neck matches with valve restriction rib.
Technical scheme provided by the invention is with respect to one of technique effect of prior art, because expanding, the end at gas tube is provided with a charge valve sleeve, and in this air cock sleeve, arrange the terse charge valve being formed by valve body and valve of a structure, thereby charge valve can meet the inflation requirement to air bag, can play again good sealing effectiveness, can not receive flat because leakage causes air bag, guarantee air bag and bladder inwall good contact in tympanites shape, avoid catheter body to skid off bladder and even deviate from urethra; Two, owing to having arranged the guide head of bullet shape on catheter guiding head, thereby there is good guidance quality, not only can alleviate the distress level of patient in the time accepting intubate, and can improve intubate speed and intubate operating time of saving medical worker; Three, due to the diameter of Collecting duct adapter sleeve is increased gradually and forms and have sealing ring at Bi Shangyi interval, the chamber shape of Collecting duct connection mantle cavity towards the direction away from catheter body, thereby both can ensure with urine drainage bag on Collecting duct facilitate inserting, can play again ultimate attainment sealing effectiveness; Four, owing to being provided with radiography line, thereby can provide reference for intubate, especially for X-ray radiography is provided convenience; Five, owing to being combined with antibacterial film on the outer wall at catheter body, thereby both can guarantee antibacterial effect, can embody again desirable soft and smooth effect; Six, owing to having set up the flushing hole communicating with guide head in the catheter body cavity wall of catheter body cavity, and be extended with the syringe pipe communicating with flushing hole on Collecting duct adapter sleeve, thus can to bladder implement rinse, embody safe and sanitary.
Brief description of the drawings
Fig. 1 is first embodiment of the present invention schematic diagram.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is second embodiment of the present invention schematic diagram.
Fig. 4 is the cutaway view of Fig. 3.
Fig. 5 is third embodiment of the present invention schematic diagram.
Fig. 6 is fourth embodiment of the present invention schematic diagram.
Fig. 7 is application examples schematic diagram of the present invention.
Detailed description of the invention
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the present invention program to the description of embodiment, any done according to the present invention design only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Embodiment 1:
Refer to Fig. 1 and Fig. 2, provide a catheter body 1, it is medical PVC that the material of this catheter body 1 both can use medical poisonless grade PVC, also can use latex or silicone rubber, the present embodiment uses medical PVC, this catheter body 1 has a catheter body cavity 11, and form in one end of catheter body 1 (left end of shown position state) and have a catheter guiding head 12, on the sidewall of this catheter guiding head 12, offer delivery hole 121, this delivery hole 121 communicates with catheter body cavity 11, in the present embodiment, the quantity of delivery hole 121 has two, these two delivery holes 121 are around apart 180 ° of the circumferencial direction of catheter guiding head 12, and stagger mutually in the position of these two delivery holes 121, figure 1 illustrates the situation that two delivery holes 121 stagger mutually, here the alleged concept staggering refers to that two delivery holes 121 are head and the tail corresponding relation mutually, not in same circumferential plane, more particularly, a delivery hole 121 is opened in to lead one end of No.1 portion 12 of catheter under the state of 180 ° of being separated by around the circumferencial direction of catheter guiding head 12 each other, another delivery hole 121 is positioned at the other end of catheter guiding head, and the shape of delivery hole 121 ovalize substantially.Extend and form and have a Collecting duct adapter sleeve 13 at the other end (right-hand member of shown position state) of catheter body 1, the Collecting duct of this Collecting duct adapter sleeve 13 connects mantle cavity 131 and communicates with catheter body cavity 11 equally, in the catheter body cavity wall of catheter body cavity 11 and a side formation that is positioned at the length direction of catheter body cavity wall have an airbag aeration hole 111.
Provide an air bag 2, this air bag 2 is positioned at one end (left end of shown position) of aforementioned catheter body 1, and the outer wall of the two ends of this air bag 2 and catheter body 1 is configured to one with sealing state, and space between the middle part of air bag 2 and the outer wall of catheter body 1 is configured to inflatable chamber 21, this qi of chong channel ascending adversely chamber 21 communicates with airbag aeration hole 111.By to the automatic closed part flow arrangement installing additional on the mould of extrusion machinery head, in the time extruding catheter body 1, in the time that catheter body 1 arrives the position of air bag 2, feed liquid automatic shunt, automatically closed again after shunting, thereby by the two ends of air bag 2 and catheter body 1 be integrally formed be connected and the two ends of air bag 2 and catheter body 1 between can embody excellent combination effect, can be because of the gap phenomenon that leaks air, and the middle part of air bag 2 is integrally corresponding to outside catheter body 1, that is to say that whole air bag 2 envelopes are outside catheter body 1.
Provide a gas tube 3, this gas tube 3 extends a side that is formed in described Collecting duct adapter sleeve 13, and the inflation pore 31 of this gas tube 3 communicates with airbag aeration hole 111, wherein: aforementioned catheter guiding head 12 is stretched over outside air bag 2, that is to say that the region with delivery hole 121 of catheter guiding head 12 is not surrounded by air bag 2.
Please continue to refer to Fig. 1 and Fig. 2, as the technical essential of technical scheme provided by the invention, the diameter (being internal diameter) that the Collecting duct of aforementioned Collecting duct adapter sleeve 13 is connected to mantle cavity 131 is designed to towards expanding gradually away from the direction of catheter body 1, increase gradually from left to right, and form and have the sealing ring 1311 that is raised in chamber wall surface at Bi Shangyi interval, the chamber state of Collecting duct connection mantle cavity 131.End at aforementioned catheter guiding head 12 is fixed with a guide head 122, and this guide head 122 is the shape of sub warhead.Expand and be provided with a charge valve sleeve 32 at the end of aforementioned gas tube 3, the charge valve of this charge valve sleeve 32 connects mantle cavity 321 and communicates with aforementioned inflation pore 31, and is equipped with a charge valve 4 in this qi of chong channel ascending adversely valve sleeve 32.
Above mentioned charge valve 4 preferably but not the structure being definitely limited to is as follows: comprise a valve body 41 and a valve 42, valve body 41 forms and has a valve seat 411 towards a side (left side of shown position) of aforementioned charge valve sleeve 32, space between the inwall of the outer wall of this valve seat 411 and valve body 41 is configured to charge valve sleeve connection chamber 4111, form and have the valve of the direction in a valve seat chamber 4112 towards valve seat 411 folding exhibition to limit rib 4113 at the end of valve seat 411 and around the circumferencial direction of valve seat 411, be extended with a charging connector 412 at valve body 41 back to the middle position of a side (right side of shown position) of charge valve sleeve 32, the charging connector chamber 4121 of this air inflatable nozzle 412 communicates with aforesaid valve seat chamber 4112, valve 42 is arranged in valve seat chamber 4112.
In use, the one end first left end of catheter body 1 by medical worker to air bag shows through patient's urethra 6(Fig. 7) insert bladder 7(Fig. 7 and show) in, and by urine collection container as the aforementioned Collecting duct and the Collecting duct sleeve 13 on urine drainage bag connect, hands is held syringe and the syringe mouth aligning charging connector 412 on syringe is inflated again, valve 42 is because being subject to the direction displacement that acts on position in valve seat chamber 4112 and limit towards valve rib 4113 of gas pressure, now the passage between charging connector chamber 4121 and valve seat chamber 4112 communicates, air is successively through charging connector chamber 4121, valve seat chamber 4112, inflation pore 31, the gas outlet 1111 of airbag aeration hole 111 and air bag air-filled pore 111 enter air bag 2(venthole 1111 in the Bi Shang position, chamber in catheter body chamber 11 corresponding to inflatable chamber 21), air bag 2 tympanites and show with bladder inwall 71(Fig. 7 of bladder 7) contact, the left end of catheter body 1 is defined in bladder 7.In the time that syringe is recessed in charging connector 42, due to the pressure-acting of gas, by valve 42, push up to charging connector 412 position in valve seat chamber 4112, that is to say the direction displacement of valve 42 to charging connector 412, now the passage between charging connector chamber 4121 and valve seat chamber 4112 is sealed by valve 42, stops the air in air bag 2 to be escaped.After urethral catheterization finishes, as long as the syringe mouth of use syringe or similarly instrument limit valve 42 the direction pushing tow of rib 4113 towards valve, force valve 42 to recess the position one in charging connector 42, now the air in air bag 2 just causes the external world by the aforementioned contrary flow direction, and air bag 2 is received flat.
Shown in figure, aforementioned charge valve sleeve 32 probes in aforementioned charge valve sleeve connection chamber 4111, and the outer wall of the inwall of this charge valve sleeve 32 and valve seat 411 is adhesively fixed, and the inwall of the outer wall of charge valve sleeve 32 and valve body 41 is adhesively fixed.
Preferably, aforesaid valve 42 is designed to be to the shape of circular cone stage body, the stub end of this circular cone stage body is that the left end of shown position state limits rib 4113 towards valve, and is that right-hand member is towards charging connector 412 by little head end.
Preferably, in aforementioned charge valve sleeve 32 and in the position that limits rib 4113 corresponding to aforementioned valve, form and have a charge valve sleeve neck 322, this charge valve sleeve neck 322 limits rib 4113 with valve and matches.
Preferably, on the outer wall of catheter body 1, in conjunction with antibacterial film 113, antibacterial film 11 is nano-silver ionic film.
Embodiment 2:
Refer to Fig. 3 and Fig. 4, in the catheter body cavity wall of the catheter body cavity 11 of aforesaid catheter body 1 and in the position of a side corresponding with airbag aeration hole 111, form that to have a diameter be the radiography line 112 of 0.15-0.2 ㎜, no matter because catheter body 1 is to adopt medical PVC, silicone rubber or latex manufacture be all white and be tending towards transparent, therefore the color of radiography line 112 is selected blue, to and form significant contrast between the white of catheter body 1, due to the effect of radiography line 112 background technology hurdle and above technique effect hurdle in done corresponding explanation, thereby applicant repeats no more.In addition, in the present embodiment, the material of catheter body 1 adopts silicone rubber.All the other are all with the description to embodiment 1.
Embodiment 3:
Refer to Fig. 4, in the present embodiment, on the basis of previous embodiment 1, make the structural system of air cock 4 increase by a spring 43, this spring 43 is arranged in described valve seat chamber 4112, and one end of this spring 43 is bearing in aforesaid valve and limits on rib 4113, and the other end is bearing on aforesaid valve 42.The setting of spring 43 more contributes to make valve 42 to embody the sealing effect to the passage between charging connector chamber 4121 and valve seat chamber 4112.All the other are all with the description to embodiment 1.
Embodiment 4:
Refer to Fig. 5 and Fig. 6, in the catheter body cavity wall of aforementioned catheter body cavity 11 and the length direction that is positioned at catheter body cavity wall form and have a flushing hole 114, this flushing hole 114 communicates with the intake chute 1221 being opened on guide head 122, on aforesaid Collecting duct adapter sleeve 13 and in the position corresponding with gas tube 3, extending to form has a syringe pipe 5, and the flushing tube chamber 51 of this syringe pipe 5 communicates with flushing hole 114.Preferably, form and have a flushing pipe hanger button loop 52 and a gag connecting band 53 on the outer wall of syringe pipe 5, form and have a syringe pipe gag 531 at the end of gag connecting band 53, this syringe pipe gag 531 matches with the accent position of aforementioned flushing tube chamber 51.
Finish and before catheter body 1 pulls away in patient body in urethral catheterization, in the time will implementing to rinse to bladder, open so gag 531, flushing liquor is introduced by syringe pipe 5, and import in bladder 7 from intake chute 1221, after flushing liquor stops introducing, the flushing liquor in bladder is introduced catheter body cavity 11 from intake chute 1221 through delivery hole 121 again, draws through Collecting duct adapter sleeve 13.All the other are all with the description to embodiment 1.
Application examples:
Refer to Fig. 7, the urethra 6 of having mentioned above having illustrated in this Fig. 7 and bladder 7, the urethral orifice 61 of catheter body 1 being aimed to urethra 6 by medical worker inserts urethra 6 and makes it enter bladder 7, air bag 2 is inflated by charge valve 4 by the mode of describing in the superincumbent embodiment 1 of applicant, make the air bag 2 of tympanites state good fit with bladder inwall 71, the urine in bladder 7 is connected magnetic cavity 131 through delivery hole 121, catheter body cavity 11 successively and leads to urine drainage bag with Collecting duct.
In sum, technical scheme provided by the invention has overcome the shortcoming in prior art, has successfully completed invention task, has cashed faithfully all technique effects that refer in the superincumbent technique effect of applicant hurdle, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (10)
1. an aseptic superslide antiseep safety catheter structure, comprise a catheter body (1), this catheter body (1) has a catheter body cavity (11), and form and have a catheter guiding head (12) in one end of catheter body (1), on the sidewall of this catheter guiding head (12), offer delivery hole (121), this delivery hole (121) communicates with catheter body cavity (11), extend and form and have a Collecting duct adapter sleeve (13) at the other end of catheter body (1), the Collecting duct of this Collecting duct adapter sleeve (13) connects mantle cavity (131) and communicates with catheter body cavity (11) equally, in the catheter body cavity wall of catheter body cavity (11) and a side that is positioned at the length direction of catheter body cavity wall form and have an airbag aeration hole (111), envelope is in the air bag (2) of one end of described catheter body (1), the outer wall of the two ends of this air bag (2) and catheter body (1) is configured to one with sealing state, and space between the middle part of air bag (2) and the outer wall of catheter body (1) is configured to inflatable chamber (21), this qi of chong channel ascending adversely chamber (21) communicates with airbag aeration hole (111), one gas tube (3), this gas tube (3) extends a side that is formed in described Collecting duct adapter sleeve (13), and the inflation pore (31) of this gas tube (3) communicates with airbag aeration hole (111), wherein: described catheter guiding head (12) is stretched over outside described air bag (2), it is characterized in that: the Collecting duct of described Collecting duct adapter sleeve (13) connects the diameter of mantle cavity (131) towards expanding gradually away from the direction of described catheter body (1), and Bi Shangyi interval, the chamber state formation that connects mantle cavity (131) at Collecting duct has the sealing ring (1311) that is raised in chamber wall surface, end at described catheter guiding head (12) is fixed with a guide head (122), and this guide head (122) is the shape of sub warhead, expand and be provided with a charge valve sleeve (32) at the end of described gas tube (3), the charge valve of this charge valve sleeve (32) connects mantle cavity (321) and communicates with described inflation pore (31), and be equipped with a charge valve (4) in this qi of chong channel ascending adversely valve sleeve (32), this charge valve (4) comprises a valve body (41) and a valve (42), valve body (41) forms and has a valve seat (411) towards a side of described charge valve sleeve (31), space between the inwall of the outer wall of this valve seat (411) and valve body (41) is configured to charge valve sleeve connection chamber (4111), form and have the valve of the direction in a valve seat chamber (4112) towards valve seat (411) folding exhibition to limit rib (4113) at the end of valve seat (411) and around the circumferencial direction of valve seat (411), be extended with a charging connector (412) at valve body (41) back to the middle position of a side of charge valve sleeve (31), the charging connector chamber (4121) of this air inflatable nozzle (412) communicates with described valve seat chamber (4112), valve (42) is arranged in valve seat chamber (4112), in the time that the position of valve (42) in valve seat chamber (4112) limits the direction displacement of rib (4113) towards described valve, described charging connector chamber (4121) communicates with valve seat chamber (4112), and when the position of valve (42) in valve seat chamber (4112) is during towards the direction displacement of charging connector (412), channel enclosed between charging connector chamber (4121) and valve seat chamber (4112), described charge valve sleeve (32) probes in described charge valve sleeve connection chamber (4111), and the outer wall of the inwall of this charge valve sleeve (32) and valve seat (411) is fixed, and the inwall of the outer wall of charge valve sleeve (32) and valve body (41) is fixed.
2. aseptic superslide antiseep safety catheter structure according to claim 1, it is characterized in that in the catheter body cavity wall of described catheter body cavity (11) and forming and having a radiography line (112) with the position of the corresponding side in described airbag aeration hole (111), the diameter of this radiography line (112) is 0.15-0.2 ㎜.
3. aseptic superslide antiseep safety catheter structure according to claim 1, is characterized in that being combined with antibacterial film (113) on the outer wall of described catheter body (1).
4. aseptic superslide antiseep safety catheter structure according to claim 1, the length direction that it is characterized in that in the catheter body cavity wall of described catheter body cavity (11) and be positioned at catheter body cavity wall forms a flushing hole (114), above and in the position extension corresponding with described gas tube (3) form and have a syringe pipe (5) at described Collecting duct adapter sleeve (13), the flushing tube chamber (51) of this syringe pipe (5) communicates with flushing hole (114), on described guide head (122), offer an intake chute (1221), described flushing hole (114) communicates with this intake chute (1221).
5. according to the aseptic superslide antiseep safety catheter structure described in claim 1 or 4, the quantity that it is characterized in that described delivery hole (121) has two or more that position staggers mutually.
6. aseptic superslide antiseep safety catheter structure according to claim 1, it is characterized in that described charge valve (4) also includes a spring (43), this spring (43) is arranged in described valve seat chamber (4112), and one end of this spring (43) is bearing in described valve and limits rib (4113) above, and the other end is bearing on described valve (42).
7. aseptic superslide antiseep safety catheter structure according to claim 1, it is characterized in that described valve (42) is the shape of circular cone stage body, the stub end of this circular cone stage body limits rib (4113) towards described valve, and little head end is towards described charging connector (412).
8. aseptic superslide antiseep safety catheter structure according to claim 3, is characterized in that described antibacterial film (113) is nano-silver ionic film.
9. aseptic superslide antiseep safety catheter structure according to claim 4, it is characterized in that forming on the outer wall of described syringe pipe (5) and have flushing pipe hanger button loop (52) and a gag connecting band (53), form and have a syringe pipe gag (531) at the end of gag connecting band (53), this syringe pipe gag (531) matches with the accent position of described flushing tube chamber (51).
10. aseptic superslide antiseep safety catheter structure according to claim 1, it is characterized in that upper in described charge valve sleeve (32) and form and have a charge valve sleeve neck (322) in the position that limits rib (4113) corresponding to described valve, this charge valve sleeve neck (322) limits rib (4113) with valve and matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364004.8A CN104107500A (en) | 2014-07-29 | 2014-07-29 | Sterile super-lubricity antiseep safety catheter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364004.8A CN104107500A (en) | 2014-07-29 | 2014-07-29 | Sterile super-lubricity antiseep safety catheter structure |
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| Publication Number | Publication Date |
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| CN104107500A true CN104107500A (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410364004.8A Pending CN104107500A (en) | 2014-07-29 | 2014-07-29 | Sterile super-lubricity antiseep safety catheter structure |
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| Country | Link |
|---|---|
| CN (1) | CN104107500A (en) |
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| CN109646099A (en) * | 2019-02-03 | 2019-04-19 | 苏州维尔蒙医疗器械有限公司 | Send smart Pregnancy-assisting device |
| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
| CN113679930A (en) * | 2021-07-05 | 2021-11-23 | 高玉亮 | Dilating self-lubricating catheter |
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| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
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| CN113679930A (en) * | 2021-07-05 | 2021-11-23 | 高玉亮 | Dilating self-lubricating catheter |
| CN113679930B (en) * | 2021-07-05 | 2023-07-28 | 上海淞行实业有限公司 | Self-lubricating type catheter of expansion |
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Application publication date: 20141022 |