CN101564301A - Safe sample-keeping blood-taking device - Google Patents
Safe sample-keeping blood-taking device Download PDFInfo
- Publication number
- CN101564301A CN101564301A CNA2008100157303A CN200810015730A CN101564301A CN 101564301 A CN101564301 A CN 101564301A CN A2008100157303 A CNA2008100157303 A CN A2008100157303A CN 200810015730 A CN200810015730 A CN 200810015730A CN 101564301 A CN101564301 A CN 101564301A
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- China
- Prior art keywords
- blood
- bag
- taking
- sample
- sampling
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Links
- 239000008280 blood Substances 0.000 claims abstract description 123
- 210000004369 blood Anatomy 0.000 claims abstract description 123
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 241001391944 Commicarpus scandens Species 0.000 claims description 7
- 239000003146 anticoagulant agent Substances 0.000 abstract description 5
- 229940127219 anticoagulant drug Drugs 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010241 blood sampling Methods 0.000 description 20
- 238000012360 testing method Methods 0.000 description 8
- 238000011109 contamination Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002146 exchange transfusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention relates to a safe sample-keeping blood-taking device which comprises a closed blood-taking needle, an anticoagulant whole blood bag, a transfer bag and a duct. The anticoagulant whole blood bag is provided with a blood transfusion spigot and a transfer duct; the closed blood-taking needle and the anticoagulant whole blood bag are connected with one end of an easily-folding conduction duct by a tee joint, the other end of the conduction duct is connected with a sample-keeping blood bag with the capacity of 10ml to 50ml, and the lower end of the sample-keeping blood bag is provided with a sampling spigot for matching with a vacuum blood-taking duct. The safe sample-keeping blood-taking device can carry out sampling separation at an earlier blood-taking stage and lessens blood pollution caused by beyond-norm environment and incomplete skin degerming during blood taking so as to ensure the safety of clinic blood taking, sampling and blood use. The invention has reasonable structure, is convenient to use and operate and is particularly suitable for one-time blood-taking and sample-keeping detection.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically disposable sample-keeping blood-taking device safe in utilization.
Background technology
Along with the development of blood transfusion technology, guarantee that transfusion safety more and more receives vast concern of adopting the blood transfusion professional.Germ contamination is to threaten one of principal element of transfusion safety.Though the use of present multi-linked blood bag has reduced the chance of germ contamination, but owing to following reason still might pollute in blood collection procedure: there is the local infection kitchen range in blood donor itself, be in bacterium blood state with other factors, original just the pollution has a small amount of antibacterial in the blood; Skin degerming is not thoroughly, the undesirable disinfectant solution of use carries out disinfection or do not carry out skin degerming in strict accordance with operation standard, causes the antibacterial of site of puncture to enter in the blood taking bag with blood; The blood sampling environmental condition is poor, causes when puncture outside air to enter secondary pollution behind blood bag or the skin degerming, makes blood contamination.Studies show that great majority are subjected to causing between the blood storage life of extraneous germ contamination, and vegetative reason to occur be within the front end blood of 5～10ml of blood sampling beginning, the blood of gathering at first removed can be reduced the contaminated probability of blood from the blood bag.
Disposable use blood bag is blood sampling and blood transfusion process medical apparatus and instruments commonly used, and it generally comprises closed blood taking needle, anticoagulated whole blood bag.The anticoagulated whole blood bag can be a simply connected, also can be multi-joint.Connect blood exchange transfusion set's operation of can transfusing blood during blood transfusion.Disposable use blood bag can play the closed blood sampling of disposable use, blood transfusion effect, can prevent and avoid clinical cross infection.We also know, during blood sampling, sample, for analyzing, chemically examining.Enter the blood of blood bag during blood sampling at present and the blood majority of sampling is artificial separate operation, sampling blood and blood bag sign go up and mistake such as occur intersecting, obscuring easily, exceed standard because of environment during blood sampling and skin degerming thoroughly can not cause blood contamination; The way sampling of taking to propose sampling blood that also has from the blood bag, cumbersome operation in, and also also easy appearance such as intersects, obscures at mistake on the sign, has a strong impact on blood used in clinic safety.Chinese patent 2006200846834 has been announced a kind of disposable sampling blood bag safe in utilization, comprise closed blood taking needle, anticoagulated whole blood bag, the anticoagulated whole blood bag is provided with blood transfusion socket and transfer pipeline, connect a formula conduction pipe easy to break by threeway between closed blood taking needle, the anticoagulated whole blood bag, the conduction pipe other end is connected with vacuum sampling socket.During sampling operation, vacuum sampling socket is used for being used with vacuum test tube.By directly sampling when taking a blood sample of vacuum test tube, sampling quantity is stable inadequately.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of structure reasonable, safe sample-keeping is carried out in operation, easy to use in the time of blood sampling, reduce blood sampling and exceed standard because of environment when keeping sample and skin degerming does not thoroughly cause the safe sample-keeping blood-taking device of blood contamination.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of safe sample-keeping blood-taking device, comprise closed blood taking needle, anticoagulated whole blood bag, transfering bag, conduit, the anticoagulated whole blood bag is provided with blood transfusion socket and transfer conduit, it is characterized in that: connect a formula conduction pipe easy to break by threeway between closed blood taking needle and the anticoagulated whole blood bag, the conduction pipe other end connects the blood bag that keeps sample that a capacity is 10～50mL, and the blood bag lower end that keeps sample is provided with the sampling socket.
Sampling socket of the present invention includes puncture needle and is enclosed within its outside blood resistance unit and hand-held sheath.
Be provided with easy folding plug in the formula conduction pipe easy to break of the present invention, also be provided with flow-stopping clip on the conduction pipe.
The present invention is owing to set up keep sample blood bag and sampling socket between closed blood taking needle and anticoagulated whole blood bag.Blood sampling about 10～50ml blood in earlier stage can be entered in the blood bag that keeps sample during use, and from the blood bag that keeps sample, sample, be used for detecting by vacuum test tube.Against existing technologies, it can be in separations of sampling in the early stage of blood sampling, exceeds standard because of environment when reducing blood sampling and skin degerming does not thoroughly cause blood contamination, thereby has guaranteed clinical blood sampling, sampling, use the safety of blood.The present invention constructs rationally, and is easy for operation, is specially adapted to one-time blood-taking and sample-keeping detection and uses.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present invention.
1. closed blood taking needles among the figure, 2. threeway, 3. conduction pipe, 4. flow-stopping clip, the blood bag that 5. keeps sample, 6. sampling socket, 7. switch folder, 8. anticoagulated whole blood bag, 9. blood transfusion socket, 10. transfer conduit, 11. transfering bags.
The specific embodiment
As can be seen from Figure 1, a kind of safe sample-keeping blood-taking device of the present invention comprises closed blood taking needle 1, anticoagulated whole blood bag 8, transfering bag 11, conduit.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 8 is used for collecting whole blood.Anticoagulated whole blood bag 8 is provided with blood transfusion socket 9 and transfer conduit 10 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 between closed blood taking needle 1 and the anticoagulated whole blood bag 8, and press from both sides 7 gauge taps by switch.Anticoagulated whole blood bag 8 can connect a plurality of transfering bags 11 by transfer conduit 10.Their concrete structure, annexation and effect and prior art are basic identical, do not describe in detail.
Characteristics of the present invention are: connect a formula conduction pipe 3 easy to break by threeway 2 between closed blood taking needle 1 and the anticoagulated whole blood bag 8, conduction pipe 3 other ends connect the blood bag 5 that keeps sample that a capacity is 10～50mL, and blood bag 5 lower ends that keep sample are provided with sampling socket 6.
The present invention's socket 6 of sampling includes puncture needle and is enclosed within its outside blood resistance unit and hand-held sheath.The concrete composition and the annexation of blood resistance unit and hand-held sheath belong to prior art in the sampling socket.The sampling socket is used for and the supporting use of vacuum test tube.A whole set of sampling socket meets the blood sampling requirement of vacuum test tube.
Be provided with easy folding plug in the formula conduction pipe 3 easy to break of the present invention, wherein the easy folding plug of fractureing during use, but just conducting of conduction pipe.Also be provided with flow-stopping clip 4 on the conduction pipe 3.
Close switch folder 7 when the present invention uses, open easy folding plug and flow-stopping clip 4, require identically, carry out venipuncture with conventional blood bag blood sampling puncture.As required or rules about 10～50mL venous blood that requires take a blood sample in earlier stage adopt in the blood bag 5 that keeps sample.Close flow-stopping clip 4, open switch folder 7, carry out the normal blood collection.
With vacuum test tube from sampling socket 6 that the blood bag 5 that keeps sample is connected gather requirement blood test or finalize the design as specimen.Gather to finish, require the discarded blood taking needle 1 of heat seal and the blood bag 5 that keeps sample, sampling socket 6 etc. according to normal blood sampling.
The present invention sets up keep sample blood bag and sampling apparatus between closed blood taking needle and anticoagulated whole blood bag.Blood sampling about 10～50ml blood in earlier stage can be entered in the blood bag that keeps sample during use, and from the blood bag that keeps sample, sample, be used for detecting by vacuum test tube.Its separation of can sampling in the early stage of blood sampling has improved the safety of taking a blood sample, and has made things convenient for the keep sample operation of operator when blood sampling simultaneously.Compare with directly the time keeping sample in blood sampling by vacuum test tube, sampling quantity is more stable, is convenient to the realization that detects automatically.Compare with the blood sample that directly discarded front end may pollute, improved the utilization rate of blood, reduced the waste of valuable blood resource.The present invention constructs rationally, and is easy for operation, is specially adapted to one-time blood-taking and sample-keeping detection and uses.
Claims (3)
1, a kind of safe sample-keeping blood-taking device, comprise closed blood taking needle, anticoagulated whole blood bag, transfering bag, conduit, the anticoagulated whole blood bag is provided with blood transfusion socket and transfer conduit, it is characterized in that: connect a formula conduction pipe easy to break by threeway between closed blood taking needle and the anticoagulated whole blood bag, the conduction pipe other end connects the blood bag that keeps sample that a capacity is 10～50mL, and the blood bag lower end that keeps sample is provided with the sampling socket.
2, safe sample-keeping blood-taking device as claimed in claim 1 is characterized in that: the sampling socket includes puncture needle and is enclosed within its outside blood resistance unit and hand-held sheath.
3, safe sample-keeping blood-taking device as claimed in claim 1 is characterized in that: be provided with easy folding plug in the 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 |
|---|---|---|---|
| CNA2008100157303A CN101564301A (en) | 2008-04-23 | 2008-04-23 | Safe sample-keeping blood-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100157303A CN101564301A (en) | 2008-04-23 | 2008-04-23 | Safe sample-keeping blood-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101564301A true CN101564301A (en) | 2009-10-28 |
Family
ID=41280788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100157303A Pending CN101564301A (en) | 2008-04-23 | 2008-04-23 | Safe sample-keeping blood-taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101564301A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803927B (en) * | 2010-02-08 | 2011-05-18 | 天津市百利康泰生物技术有限公司 | Disposable hard-connection parallel multi-tube hirudin anticoagulant blood-collecting connector |
| CN102342837A (en) * | 2011-09-28 | 2012-02-08 | 山东威高集团医用高分子制品股份有限公司 | Safe blood collecting and sample reserving device capable of preventing blood dropping |
| CN106963640A (en) * | 2017-05-02 | 2017-07-21 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
| CN107874786A (en) * | 2012-12-04 | 2018-04-06 | 木兰医药技术股份有限公司 | Equipment for obtaining body fluid sample from patient |
| CN108498330A (en) * | 2018-06-22 | 2018-09-07 | 北京积水潭医院 | A kind of blood taking bag and application method with blood specimen collection device |
| US11737693B2 (en) | 2012-12-04 | 2023-08-29 | Magnolia Medical Technologies, Inc. | Sterile bodily-fluid collection device and methods |
| US11786155B2 (en) | 2019-02-08 | 2023-10-17 | Magnolia Medical Technologies, Inc. | Devices and methods for bodily fluid collection and distribution |
-
2008
- 2008-04-23 CN CNA2008100157303A patent/CN101564301A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803927B (en) * | 2010-02-08 | 2011-05-18 | 天津市百利康泰生物技术有限公司 | Disposable hard-connection parallel multi-tube hirudin anticoagulant blood-collecting connector |
| CN102342837A (en) * | 2011-09-28 | 2012-02-08 | 山东威高集团医用高分子制品股份有限公司 | Safe blood collecting and sample reserving device capable of preventing blood dropping |
| CN107874786A (en) * | 2012-12-04 | 2018-04-06 | 木兰医药技术股份有限公司 | Equipment for obtaining body fluid sample from patient |
| CN107874786B (en) * | 2012-12-04 | 2020-11-24 | 木兰医药技术股份有限公司 | Device for taking a sample of body fluid from a patient |
| US11737693B2 (en) | 2012-12-04 | 2023-08-29 | Magnolia Medical Technologies, Inc. | Sterile bodily-fluid collection device and methods |
| CN106963640A (en) * | 2017-05-02 | 2017-07-21 | 浙江绿蔻生物技术有限公司 | Blood sampling separation bag |
| CN108498330A (en) * | 2018-06-22 | 2018-09-07 | 北京积水潭医院 | A kind of blood taking bag and application method with blood specimen collection device |
| CN108498330B (en) * | 2018-06-22 | 2023-08-01 | 北京积水潭医院 | Blood collection bag with blood sample collection device and use method |
| US11786155B2 (en) | 2019-02-08 | 2023-10-17 | Magnolia Medical Technologies, Inc. | Devices and methods for bodily fluid collection and distribution |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091028 |