CN201192342Y - Safe sample-remaining blood sampling equipment - Google Patents
Safe sample-remaining blood sampling equipment Download PDFInfo
- Publication number
- CN201192342Y CN201192342Y CNU2008200213972U CN200820021397U CN201192342Y CN 201192342 Y CN201192342 Y CN 201192342Y CN U2008200213972 U CNU2008200213972 U CN U2008200213972U CN 200820021397 U CN200820021397 U CN 200820021397U CN 201192342 Y CN201192342 Y CN 201192342Y
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- Prior art keywords
- blood
- sample
- bag
- sampling
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- Expired - Lifetime
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- 238000010241 blood sampling Methods 0.000 title description 21
- 239000008280 blood Substances 0.000 claims abstract description 129
- 210000004369 blood Anatomy 0.000 claims abstract description 126
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 241001391944 Commicarpus scandens Species 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000011109 contamination Methods 0.000 abstract description 8
- 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
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 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
- 239000002699 waste material Substances 0.000 description 1
Images
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- External Artificial Organs (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a safe sample-remaining blood collector, which comprises a close type blood taking needle, an anticoagulant whole-blood bag, a transferring bag and a conduit. A transfusion faucet and a transferring conduit are arranged on the anticoagulant whole-blood bag; an easily folding conduction conduit is connected between the close type blood taking needle and the anticoagulant whole-blood bag through a tee joint T; the other end of the conduction conduit is connected with a sample-remaining blood bag, the holding capacity of which is 10 to 50mL; a sampling faucet is arranged at the lower end of the sample-remaining blood bag, and is used in conjunction with a vacuum test tube in a matching manner. By adopting the safe sample-remaining blood collector, the sampling separation can be acted in the earlier stage for blood collection, and the blood contamination caused by exceeding standard environment and incomplete skin disinfection can be reduced when in blood collection, thereby ensuring the safety of clinical blood collection, sampling and blood use. The safe sample-remaining blood collector has reasonable structure and convenient operation and use, and is especially suitable for the one-off blood collecting sample-remaining detection.
Description
Technical field
This utility model 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 in the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of structure reasonable, operation, easy to use, safe sample-keeping the time is carried out in blood sampling, reduces blood sampling and exceeds 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 in the invention for solving the above technical problem 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 described in the utility model 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 described in the utility model, also be provided with flow-stopping clip on the conduction pipe.
This utility model 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.This utility model structure rationally, and is easy for operation, is specially adapted to one-time blood-taking and sample-keeping detection and uses.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model.
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 this utility model 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 utility model 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.
This utility model sampling socket 6 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 described in the utility model, 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.
This utility model is closed switch folder 7 when using, open easy folding plug and flow-stopping clip 4, requires identically with conventional blood bag blood sampling puncture, carries out venipuncture.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.
This utility model is set 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.This utility model structure rationally, and is easy for operation, is specially adapted to one-time blood-taking and sample-keeping detection and uses.
Claims (3)
1. 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 |
|---|---|---|---|
| CNU2008200213972U CN201192342Y (en) | 2008-04-23 | 2008-04-23 | Safe sample-remaining blood sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200213972U CN201192342Y (en) | 2008-04-23 | 2008-04-23 | Safe sample-remaining blood sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201192342Y true CN201192342Y (en) | 2009-02-11 |
Family
ID=40391889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200213972U Expired - Lifetime CN201192342Y (en) | 2008-04-23 | 2008-04-23 | Safe sample-remaining blood sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201192342Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168928A (en) * | 2012-03-12 | 2014-11-26 | 泰尔茂株式会社 | Blood-flow-path connecting device and blood-bag system |
| CN106618601A (en) * | 2017-03-03 | 2017-05-10 | 浙江绿蔻生物技术有限公司 | Umbilical cord blood bag |
-
2008
- 2008-04-23 CN CNU2008200213972U patent/CN201192342Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168928A (en) * | 2012-03-12 | 2014-11-26 | 泰尔茂株式会社 | Blood-flow-path connecting device and blood-bag system |
| CN106618601A (en) * | 2017-03-03 | 2017-05-10 | 浙江绿蔻生物技术有限公司 | Umbilical cord blood bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090211 |
|
| CX01 | Expiry of patent term |