CN201533843U - Disposable test-tube blood taking needle - Google Patents
Disposable test-tube blood taking needle Download PDFInfo
- Publication number
- CN201533843U CN201533843U CN2009202397956U CN200920239795U CN201533843U CN 201533843 U CN201533843 U CN 201533843U CN 2009202397956 U CN2009202397956 U CN 2009202397956U CN 200920239795 U CN200920239795 U CN 200920239795U CN 201533843 U CN201533843 U CN 201533843U
- Authority
- CN
- China
- Prior art keywords
- tube
- plunger
- sealing ring
- test
- test tube
- 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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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides a disposable test-tube blood taking needle which belongs to the technical field of medical instrument. The disposable test-tube blood taking needle is composed of a test tube (1), a plunger (2), a sealing ring (3) and a needle stem (4), which is characterized in that the outer wall is provided with the test tube (1) having an annual convexity, the inner wall of an opening port is fixed with the sealing ring (3), the inner of the test tube (1) is provided with the plunger (2) slidably and sealing connected to the sealing ring (3), the outer wall of the front end of the plunger (2) is provided with a handle (6), the inner is axially provided with a sharp hollow needle stem (4) on the front end penetrated from front to back. The disposable test-tube blood taking needle has advantages of simple structure and convenient operation, the blood can enter into the test tube directly through the hollow needle stem, which can reduce blood pollution and prevent the blood sample cell from being destroyed.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically a kind of disposable test blood sampling tube pin.
Background technology
At present, manually gather blood and adopt split type hemostix usually, both utilized syringe class hemostix that blood is extracted out, and then moved in the test tube.This traditional approach formality is loaded down with trivial details, operation inconvenience; When blood sample is moved into test tube, blood is spattered outward, cause environmental pollution and to personnel's infection on every side, the blood sample cell is also destroyed easily simultaneously.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of simple in structure, easy to operate, and the blood of being gathered directly enters test tube, does not destroy the disposable test blood sampling tube pin of blood sample cell.
The purpose of this utility model is achieved in that this disposable test blood sampling tube pin is made of test tube, plunger, sealing ring, shank, outer wall is provided with the test tube opening end inwall of annular protrusion and is fixing sealing ring, test tube inside is provided with the plunger that is connected with the sealing ring slipper seal, plunger front end outer wall is provided with handle, the sharp hollow shank of front end that is connecting before and after inside is being axially arranged with.
Advantage of the present utility model: simple in structure, easy and simple to handle, blood can directly enter test tube by hollow shank, can reduce blood contamination, avoids the blood sample cell to be destroyed.
Description of drawings
Accompanying drawing is the structure cutaway view of this utility model along centrage.
The specific embodiment
Make this utility model with reference to accompanying drawing: this disposable test blood sampling tube pin is made of test tube 1, plunger 2, sealing ring 3, shank 4, outer wall is provided with the test tube 1 opening end inwall of annular protrusion 5 and is fixing sealing ring 3, test tube 1 inside is provided with the plunger 2 that is connected with sealing ring 3 slipper seals, plunger 2 front end outer walls are provided with handle 6, the sharp hollow shank 4 of front end that is connecting before and after inside is being axially arranged with.
Claims (1)
1. disposable test blood sampling tube pin, constitute by test tube (1), plunger (2), sealing ring (3), shank (4), it is characterized in that outer wall is provided with the test tube of annular protrusion (5) (1) opening end inwall and is fixing sealing ring (3), test tube (1) inside is provided with the plunger (2) that is connected with sealing ring (3) slipper seal, plunger (2) front end outer wall is provided with handle (6), the sharp hollow shank (4) of front end that is connecting before and after inside is being axially arranged with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202397956U CN201533843U (en) | 2009-10-26 | 2009-10-26 | Disposable test-tube blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202397956U CN201533843U (en) | 2009-10-26 | 2009-10-26 | Disposable test-tube blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533843U true CN201533843U (en) | 2010-07-28 |
Family
ID=42533630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202397956U Expired - Fee Related CN201533843U (en) | 2009-10-26 | 2009-10-26 | Disposable test-tube blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361388A (en) * | 2016-11-02 | 2017-02-01 | 张立军 | Endoscope sheath probe tube and manufacturing method thereof |
-
2009
- 2009-10-26 CN CN2009202397956U patent/CN201533843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361388A (en) * | 2016-11-02 | 2017-02-01 | 张立军 | Endoscope sheath probe tube and manufacturing method thereof |
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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: 20100728 Termination date: 20101026 |