CN102342837A - Safe blood collecting and sample reserving device capable of preventing blood dropping - Google Patents
Safe blood collecting and sample reserving device capable of preventing blood dropping Download PDFInfo
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- CN102342837A CN102342837A CN2011102950359A CN201110295035A CN102342837A CN 102342837 A CN102342837 A CN 102342837A CN 2011102950359 A CN2011102950359 A CN 2011102950359A CN 201110295035 A CN201110295035 A CN 201110295035A CN 102342837 A CN102342837 A CN 102342837A
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- blood
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- blood collecting
- sample
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Abstract
The invention relates to a safe blood collecting and sample reserving device capable of preventing blood dropping. The device is characterized in that: an easily bent type conducting pipe is connected between a sealed type blood collecting needle and an anti-coagulation whole blood bag through a tee joint; a sample reserving blood bag is connected at the lower end of the conducting pipe; a needle sting protection housing is movably arranged outside an upper conducting pipe of the sealed type blood collecting needle; the sampling socket of the sample reserving blood bag comprises a puncture needle, a blood preventing housing and a hand-hold jacket; and the front opening end of the needle sting protection housing can be inserted into the hand-hold jacket in an interference fit mode. After blood collection and sample reservation are finished, the needle sting protection housing is moved forwards along the conducting pipe, thus the sealed type blood collecting needle, the puncture needle and the like are sealed in the needle sting protection housing and the hand-hold jacket by utilizing the insertion fit of the needle sting protection housing and the hand-hold jacket. The safe blood collecting and sample reserving device has a simple and reasonable structure, is convenient in operation and use, avoids the exposure of the sealed type blood collecting needle and the puncture needle, prevents blood from flowing out of the blood collecting part, reduces the environmental pollution caused by blood and the risk of disease propagation caused by blood, and guarantees the blood collecting safety and the operation safety of medical care personnel.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically a kind of anti-safety blood taking of bleeding device that keeps sample.
Background technology
We know; Disposable use hemostix is clinical a kind of medical supplies of gathering blood from human body commonly used; In use, also to avoid the operator is brought harm, even these harm are potential except to will be reached safety and effective principle by the picker.Traditional blood-taking device is after end is used in blood sampling, because the helmet of hemostix and sampling apparatus is removed, outside needle tubing was exposed to, when handling these Biohazard Wastes, exposed, sharp needle point can bring potential threat to the operator.In order to protect operator's safety in use; At present also there are some hemostixes and sampling apparatus to be provided with the device of protective effect; Use the end back needle point to be protected, but the device that increases generally is to set up separately, is not easy to medical personnel's operation, use with it.Use still has blood from the effusive phenomenon of bleeding of blood sampling, has the risk of blood contamination environment and blood born diseases.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes above-mentioned prior art; A kind of simple structure, reasonable is provided; Operation, easy to use; Can prevent that blood from flowing out from blood sampling; Reduce the risk of blood contamination environment and blood born diseases, guarantee the safe anti-safety blood taking of bleeding of the blood sampling device that keeps sample.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of anti-safety blood taking of bleeding device that keeps sample; Comprise closed blood taking needle; The anticoagulated whole blood bag; Conduit; Going up of conduit connects a formula conduction pipe easy to break through threeway between closed blood taking needle and the anticoagulated whole blood bag; The conduction pipe lower end connects the blood bag that keeps sample; The blood bag lower end that keeps sample is provided with the sampling socket; It is characterized in that: said closed blood taking needle upper catheter is movably equipped with an acupuncture protective sleeve outward; Said sampling socket includes puncture needle and is enclosed within its outside blood resistance unit and hand-held sheath, but said acupuncture protective sleeve front opening end interference fit is inserted in the hand-held sheath.
Be provided with easy folding plug in the formula conduction pipe easy to break according to the invention, also be provided with flow-stopping clip on the conduction pipe.
The present invention is owing to adopt above-mentioned composition structure, takes a blood sample and after the sampling that keeps sample finishes, the acupuncture protective sleeve moved forward along conduit, and cover covers closed blood taking needle comprehensively; Utilize acupuncture protective sleeve and hand-held sheath to peg graft and cooperate, closed blood taking needle and sampling puncture needle etc. is enclosed in acupuncture protective sleeve and the hand-held sheath.Against existing technologies; Simple structure of the present invention, reasonable; Operation, easy to use; The closed blood taking needle that avoided the use of exposes with the sampling puncture needle; Prevent that blood from flowing out from blood sampling; Reduce the risk of blood contamination environment and blood born diseases, guarantee blood sampling safety and operation of medical workers safety.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further description.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the view after the present invention uses.
1. closed blood taking needles among the figure, 2. acupuncture protective sleeve, 3. conduit, 4. threeway, 5. conduction pipe, 51. easy folding plug, 6. switch clamp, 7. anticoagulated whole blood bag, 8. sampling socket, 81. hand-held sheaths, 82. puncture needles, 83. blood resistance units, the blood bag 9. keeps sample.
The specific embodiment
Can find out that from Fig. 1, Fig. 2 a kind of anti-safety blood taking of bleeding device that keeps sample comprises closed blood taking needle 1, anticoagulated whole blood bag 7, conduit 3 etc.Use when closed blood taking needle 1 is used for taking a blood sample, the protective cap on it of fractureing just can carry out the puncture blood collecting of routine.Anticoagulated whole blood bag 7 is used for collecting whole blood.Anticoagulated whole blood bag 7 is provided with blood transfusion socket and transfer conduit and anticoagulant and adds inlet etc., and the operation that is used for respectively transfusing blood meets the blood exchange transfusion set, shifts whole blood and adds anticoagulant etc.Be communicated with by conduit 3 between closed blood taking needle 1 and the anticoagulated whole blood bag 7, and through switch clamp 6 gauge taps.Going up through threeway 4 of conduit 3 connects a formula conduction pipe 5 easy to break between closed blood taking needle 1 and the anticoagulated whole blood bag 7, and conduction pipe 5 lower ends connect the blood bag 9 that keeps sample that a capacity is 10 ~ 50mL, and blood bag 9 lower ends that keep sample are provided with sampling socket 8.
The present invention's socket 8 of sampling includes puncture needle 82 and is enclosed within its outside blood resistance unit 83 and hand-held sheath 81.Sampling socket 8 is used for and the supporting use of vacuum test tube, and a whole set of sampling socket 8 meets the blood sampling requirement of vacuum test tube.It is identical that the present invention blood sampling and conventional blood bag blood sampling puncture require, as required or rules about 10～50mL venous blood that requires to take a blood sample in earlier stage adopt in the blood bag 9 that keeps sample.Then, with vacuum test tube from sampling socket 8 that the blood bag 9 that keeps sample is connected gather requirement blood test or finalize the design as specimen.Like this, the separation of sampling in the early stage of blood sampling has improved the safety of taking a blood sample.
Be provided with easy folding plug 51 in the formula conduction pipe 5 easy to break according to the invention, wherein the easy folding plug 51 of fractureing during use, but conduction pipe 5 just conductings.Also be provided with flow-stopping clip on the conduction pipe 5.
The closed blood taking needle 1 upper catheter 3 outer acupuncture protective sleeves 2 that are movably equipped with according to the invention.Said acupuncture protective sleeve 2 front opening, afterbody are provided with a center guide hole that is complementary with conduit 3 external diameters, can move forward and backward along conduit 3.The internal diameter of the external diameter of said acupuncture protective sleeve 2 front opening ends and hand-held sheath 81 openings matches, but acupuncture protective sleeve 2 front opening end interference fit are inserted in the hand-held sheath 81 space of composition one sealing.As shown in Figure 2.After blood sampling finishes, for the acupuncture phenomenon that prevents not expect, closed blood taking needle 1 is pulled into 2 li of acupuncture protective sleeves, play the effect that protection blood sampling person is not stabbed by blood taking needle, can reduce the risk that operator are had the direct transmitted virus of blood of infectious disease.After the sampling that keeps sample finishes, utilize acupuncture protective sleeve 2 and hand-held sheath 81 grafting to cooperate, closed blood taking needle 1 and sampling puncture needle 82 grades are enclosed in the enclosed space of acupuncture protective sleeve 2 and hand-held sheath 81 compositions.Can avoid closed blood taking needle and sampling puncture needle to expose, prevent that blood from flowing out from blood sampling, reduce the risk of blood contamination environment and blood born diseases, guarantee blood sampling safety and operation of medical workers safety.
Claims (3)
1. the anti-safety blood taking of bleeding device that keeps sample; Comprise closed blood taking needle, anticoagulated whole blood bag, conduit; Going up of conduit connects a formula conduction pipe easy to break through threeway between closed blood taking needle and the anticoagulated whole blood bag; The conduction pipe lower end connects the blood bag that keeps sample; The blood bag lower end that keeps sample is provided with the sampling socket; It is characterized in that: said closed blood taking needle upper catheter is movably equipped with an acupuncture protective sleeve outward; Said sampling socket includes puncture needle and is enclosed within its outside blood resistance unit and hand-held sheath, but said acupuncture protective sleeve front opening end interference fit is inserted in the hand-held sheath.
2. the anti-safety blood taking of the bleeding according to claim 1 device that keeps sample is characterized in that: said acupuncture protective sleeve front opening, afterbody are provided with a center guide hole that is complementary with the conduit external diameter.
3. the anti-safety blood taking of the bleeding according to claim 1 device that keeps sample is characterized in that: be provided with easy folding plug in the said formula conduction pipe easy to break, also be provided with flow-stopping clip on the conduction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102950359A CN102342837A (en) | 2011-09-28 | 2011-09-28 | Safe blood collecting and sample reserving device capable of preventing blood dropping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102950359A CN102342837A (en) | 2011-09-28 | 2011-09-28 | Safe blood collecting and sample reserving device capable of preventing blood dropping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102342837A true CN102342837A (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102950359A Pending CN102342837A (en) | 2011-09-28 | 2011-09-28 | Safe blood collecting and sample reserving device capable of preventing blood dropping |
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| CN (1) | CN102342837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904436A (en) * | 2020-08-06 | 2020-11-10 | 宁波汉科高分子材料有限公司 | Novel blood taking needle sheath |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813426A (en) * | 1987-11-09 | 1989-03-21 | Habley Medical Technology Corporation | Shielded safety syringe having a retractable needle |
| US20030078544A1 (en) * | 2001-10-23 | 2003-04-24 | Wei Chen | Safety blood collector device |
| CN101564301A (en) * | 2008-04-23 | 2009-10-28 | 山东威高集团医用高分子制品股份有限公司 | Safe sample-keeping blood-taking device |
| CN201642029U (en) * | 2010-02-09 | 2010-11-24 | 侯丽娜 | Safe disposable blood taking needle |
| CN202262993U (en) * | 2011-09-28 | 2012-06-06 | 山东威高集团医用高分子制品股份有限公司 | Anti-bleeding safe blood sampling and reserving device |
-
2011
- 2011-09-28 CN CN2011102950359A patent/CN102342837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813426A (en) * | 1987-11-09 | 1989-03-21 | Habley Medical Technology Corporation | Shielded safety syringe having a retractable needle |
| US20030078544A1 (en) * | 2001-10-23 | 2003-04-24 | Wei Chen | Safety blood collector device |
| CN101564301A (en) * | 2008-04-23 | 2009-10-28 | 山东威高集团医用高分子制品股份有限公司 | Safe sample-keeping blood-taking device |
| CN201642029U (en) * | 2010-02-09 | 2010-11-24 | 侯丽娜 | Safe disposable blood taking needle |
| CN202262993U (en) * | 2011-09-28 | 2012-06-06 | 山东威高集团医用高分子制品股份有限公司 | Anti-bleeding safe blood sampling and reserving device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904436A (en) * | 2020-08-06 | 2020-11-10 | 宁波汉科高分子材料有限公司 | Novel blood taking needle sheath |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |