CN201185928Y - Blood sampling injection syringe - Google Patents
Blood sampling injection syringe Download PDFInfo
- Publication number
- CN201185928Y CN201185928Y CNU2008201046799U CN200820104679U CN201185928Y CN 201185928 Y CN201185928 Y CN 201185928Y CN U2008201046799 U CNU2008201046799 U CN U2008201046799U CN 200820104679 U CN200820104679 U CN 200820104679U CN 201185928 Y CN201185928 Y CN 201185928Y
- Authority
- CN
- China
- Prior art keywords
- blood sampling
- blood
- needle
- sampling injector
- utility
- 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.)
- Expired - Fee Related
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Abstract
A blood sampling injector belongs to the medical appliance technical filed. The technical scheme of the utility model is that the blood sampling injector comprises a puncture needle, a needle tube, a piston and a pull rod, which is characterized in that the front end of the needle tube is provided with a liquid inlet one-way valve. The blood sampling injector has simple structure, can sample blood and replace test tubes, has simple operation, saves time, saves force, reduces the workload of inspection personnel and improves working efficiency.
Description
Technical field:
This utility model belongs to the medical instruments technical field, is a kind of blood sampling syringe specifically.
Background technology:
When hospital laboratory is taken a blood sample to patient, to use mostly to inject again in vitro after the disposable syringe blood sampling and use in order to check, this operational approach extremely bothers, wastes time and energy, and has increased reviewer's workload, has reduced work efficiency.
Summary of the invention:
But the blood sampling syringe that the purpose of this utility model provides a kind of not only blood sample collection but also can replacing test tubes uses.
The technical solution of the utility model is: comprise piercing needle, needle tubing, piston and twitch bar, it is characterized in that being provided with the feed liquor one-way valve at the needle tubing front end.
The beneficial effects of the utility model are: this utility model is simple in structure, but not only blood sample collection but also can use by replacing test tubes is easy and simple to handle, time saving and energy saving, has alleviated reviewer's workload, has improved work efficiency.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, piercing needle, 2, needle tubing, 3, piston, 4, twitch bar, 5, feed liquor individual event valve.
The specific embodiment:
Comprise piercing needle 1, needle tubing 2, piston 3 and twitch bar 4, it is characterized in that being provided with feed liquor individual event valve 5 at needle tubing 2 front ends.When taking a blood sample to patient, piercing needle 1 is thrust in the venous patient blood vessel, pull and twitch bar 4 mobile pistons 3, the post-tensioning of taking a blood sample goes out piston 3, and feed liquor one-way valve 5 is closed, and removes piercing needle 1 and gets final product.
Claims (1)
1, blood sampling syringe comprises piercing needle (1), needle tubing (2), piston (3) and twitches bar (4), it is characterized in that: be provided with feed liquor individual event valve (5) at needle tubing (2) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201046799U CN201185928Y (en) | 2008-05-09 | 2008-05-09 | Blood sampling injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201046799U CN201185928Y (en) | 2008-05-09 | 2008-05-09 | Blood sampling injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185928Y true CN201185928Y (en) | 2009-01-28 |
Family
ID=40308939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201046799U Expired - Fee Related CN201185928Y (en) | 2008-05-09 | 2008-05-09 | Blood sampling injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185928Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025850A (en) * | 2019-05-07 | 2019-07-19 | 中国人民解放军第四军医大学 | A kind of pre-filled flushing syringe |
-
2008
- 2008-05-09 CN CNU2008201046799U patent/CN201185928Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025850A (en) * | 2019-05-07 | 2019-07-19 | 中国人民解放军第四军医大学 | A kind of pre-filled flushing syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 |