CN204618249U - The disposable pressing type blood taking needle of a kind of medical test - Google Patents
The disposable pressing type blood taking needle of a kind of medical test Download PDFInfo
- Publication number
- CN204618249U CN204618249U CN201420698846.2U CN201420698846U CN204618249U CN 204618249 U CN204618249 U CN 204618249U CN 201420698846 U CN201420698846 U CN 201420698846U CN 204618249 U CN204618249 U CN 204618249U
- Authority
- CN
- China
- Prior art keywords
- blood taking
- taking needle
- tube
- blood
- seal cover
- 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
Links
Abstract
This utility model belongs to technical field of medical examination, is specifically related to the disposable pressing type blood taking needle of a kind of medical test.The disposable pressing type blood taking needle of this medical test, comprise blood taking tube, blood taking needle, spring and seal cover, blood taking needle is provided with in described blood taking tube, blood taking tube one end is provided with seal cover, one end is provided with mat in addition, blood taking needle extends blood taking tube and is connected with mat, spring shim is provided with in the blood taking tube being provided with mat one end, blood taking needle in spring shim and blood taking tube end is provided with stage clip pad, spring is provided with between stage clip pad and spring shim, blood taking needle between described spring shim and seal cover is provided with piston pad, piston pad is provided with one-way exhaust valve, on described seal cover, the position of corresponding blood taking needle has blood drawing hole.Beneficial effect is: can realize carrying out blood sample collection puncturing finger while, reduces the pain of patient.
Description
Technical field
This utility model belongs to technical field of medical examination, is specifically related to the disposable pressing type blood taking needle of a kind of medical test.
Background technology
At present, doctor is when doing blood sampling examination, patient's finger punctures by usual employing blood taking needle, then draw blood samples of patients with test tube and carry out collection inspection, and after puncturing patient's finger, doctor needs extruding patient finger, blood is forced to flow out from finger, make patient once roll the pain of finger in experience, also will stand the logical of extruding finger, easily cause psychological shade to patient.
Utility model content
This utility model, in order to make up the defect of prior art, provides a kind of pain that can alleviate the difficult to handle finger of blood sampling, and the disposable pressing type blood taking needle of medical test that finger of pricking the hand can complete with collection blood simultaneously.
This utility model is achieved by the following technical solution:
The disposable pressing type blood taking needle of a kind of medical test, comprise blood taking tube, blood taking needle, spring and seal cover, blood taking needle is provided with in described blood taking tube, blood taking tube one end is provided with seal cover, one end is provided with mat in addition, blood taking needle extends blood taking tube and is connected with mat, spring shim is provided with in the blood taking tube being provided with mat one end, blood taking needle in spring shim and blood taking tube end is provided with stage clip pad, spring is provided with between stage clip pad and spring shim, blood taking needle between described spring shim and seal cover is provided with piston pad, piston pad is provided with one-way exhaust valve, on described seal cover, the position of corresponding blood taking needle has blood drawing hole.
Further, described blood taking tube is provided with window, and window side is provided with scale value, and side is provided with gas bleeder valve in addition.
Further, described seal cover is provided with dead ring, and dead ring is that elastomeric material is made.
Further, described blood taking tube be positioned at mat one end tube wall on symmetry be bonded with slipmat.
The beneficial effects of the utility model are: a kind of medical test of this utility model can realize carrying out blood sample collection puncturing finger while with disposable pressing type blood taking needle, dead ring can be enclosed within finger, make blood sampling site congested, after during the design of mat and spring, blood taking needle just depresses, automatically rebound, when piston pad and one-way exhaust valve make blood taking needle press simultaneously, the air in blood taking tube is discharged, make by the blood drawing hole on seal cover, blood to be drawn in blood taking tube during blood taking needle resilience, after having taken a blood sample, make to enter air in blood taking tube by gas bleeder valve, dead ring and blood taking tube is convenient to take away from finger, the design of resilience pointer, the pain of patient can be reduced.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1 blood taking tube, 2 blood taking needles, 3 mats, 4 spring shims, 5 stage clip pads, 6 springs, 7 windows, 8 scale values, 9 piston pads, 10 one-way exhaust valves, 11 gas bleeder valves, 12 seal covers, 13 dead rings, 14 blood drawing holes, 15 slipmat.
Detailed description of the invention
Accompanying drawing 1 is a kind of specific embodiment of the present utility model.The disposable pressing type blood taking needle 2 of a kind of medical test of this utility model, comprise blood taking tube 1, blood taking needle 2, spring 6 and seal cover 12, blood taking needle 2 is provided with in described blood taking tube 1, blood taking tube 1 one end is provided with seal cover 12, one end is provided with mat 3 in addition, blood taking needle 2 extends blood taking tube 1 and is connected with mat 3, spring 6 pad 4 is provided with in the blood taking tube 1 being provided with mat 3 one end, spring 6 pad 4 is provided with stage clip pad 5 with the blood taking needle 2 in blood taking tube 1 end, spring 6 is provided with between stage clip pad 5 and spring 6 pad 4, blood taking needle 2 between described spring 6 pad 4 and seal cover 12 is provided with piston pad 9, piston pad 9 is provided with one-way exhaust valve 10, on described seal cover 12, the position of corresponding blood taking needle 2 has blood drawing hole 14.
Further, described blood taking tube 1 is provided with window 7, and window 7 side is provided with scale value 8, and side is provided with gas bleeder valve 11 in addition.
Further, described seal cover 12 is provided with dead ring 13, and dead ring 13 is made for elastomeric material.
Further, described blood taking tube 1 be positioned at mat 3 one end tube wall on symmetry be bonded with slipmat 15.
This utility model is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present utility model with this utility model, there is identical or close technical scheme, all fall within protection domain of the present utility model.
Technology, shape, structure part that this utility model is not described in detail are known technology.
Claims (4)
1. the disposable pressing type blood taking needle of medical test, it is characterized in that, comprise blood taking tube, blood taking needle, spring and seal cover, blood taking needle is provided with in described blood taking tube, blood taking tube one end is provided with seal cover, one end is provided with mat in addition, blood taking needle extends blood taking tube and is connected with mat, spring shim is provided with in the blood taking tube being provided with mat one end, blood taking needle in spring shim and blood taking tube end is provided with stage clip pad, spring is provided with between stage clip pad and spring shim, blood taking needle between described spring shim and seal cover is provided with piston pad, piston pad is provided with one-way exhaust valve, on described seal cover, the position of corresponding blood taking needle has blood drawing hole.
2. the disposable pressing type blood taking needle of a kind of medical test according to claim 1, it is characterized in that: described blood taking tube is provided with window, window side is provided with scale value, and side is provided with gas bleeder valve in addition.
3. the disposable pressing type blood taking needle of a kind of medical test according to claim 1 and 2, is characterized in that: described seal cover is provided with dead ring, and dead ring is that elastomeric material is made.
4. the disposable pressing type blood taking needle of a kind of medical test according to claim 1 and 2, is characterized in that: on the tube wall that described blood taking tube is positioned at mat one end, symmetry is bonded with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698846.2U CN204618249U (en) | 2014-11-20 | 2014-11-20 | The disposable pressing type blood taking needle of a kind of medical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698846.2U CN204618249U (en) | 2014-11-20 | 2014-11-20 | The disposable pressing type blood taking needle of a kind of medical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204618249U true CN204618249U (en) | 2015-09-09 |
Family
ID=54037321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698846.2U Expired - Fee Related CN204618249U (en) | 2014-11-20 | 2014-11-20 | The disposable pressing type blood taking needle of a kind of medical test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204618249U (en) |
-
2014
- 2014-11-20 CN CN201420698846.2U patent/CN204618249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |