CN202235476U - Phthisis biopsy puncture needle - Google Patents
Phthisis biopsy puncture needle Download PDFInfo
- Publication number
- CN202235476U CN202235476U CN2011204005326U CN201120400532U CN202235476U CN 202235476 U CN202235476 U CN 202235476U CN 2011204005326 U CN2011204005326 U CN 2011204005326U CN 201120400532 U CN201120400532 U CN 201120400532U CN 202235476 U CN202235476 U CN 202235476U
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- CN
- China
- Prior art keywords
- needle
- piston
- phthisis
- puncture needle
- biopsy
- 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
The utility model discloses a phthisis biopsy puncture needle, which comprises a needle, a needle tube and a piston. The phthisis biopsy puncture needle is characterized in that: the needle tube is connected with the needle, the piston is arranged in the needle tube, a solid needle is arranged at one end of the piston, the other end of the piston is connected with the bottom of the needle tube through a restoring spring, and a reset switch is arranged on the wall of the needle tube. The puncture needle is reasonable in structure, convenient to use and easy to operate, and lightens the working difficulty of medical staff.
Description
Technical field
This utility model belongs to technical field of medical instruments, particularly a kind of pulmonary tuberculosis biopsy needle.
Background technology
Phthisical puncture is an important means of making a definite diagnosis the pulmonary tuberculosis disease, at present, mainly is with syringe puncture needle to be thrust the tuberculoma position clinically; Extract bits of tissue and test and the tulase cultivation, when extracting with syringe, bothersome effort; Troublesome poeration has increased work difficulty to the medical worker.
The utility model content
The technical assignment of this utility model is to the deficiency of above prior art a kind of pulmonary tuberculosis biopsy needle to be provided.
This utility model solves the technical scheme that its technical problem adopted: a kind of pulmonary tuberculosis biopsy needle; Comprise syringe needle, needle tubing and piston; It is characterized in that: said needle tubing is connected with syringe needle, and needle tubing inside is provided with piston, and piston one end is provided with solid needle; The other end links to each other with the needle tubing bottom through back-moving spring, on the needle tubing tube wall, is provided with reset switch.
Said solid needle is arranged on intracavity in the syringe needle, and matches with syringe needle.
The utlity model has following beneficial effect: rational in infrastructure, easy to use, simple to operate, alleviated medical worker's work difficulty.
Description of drawings
Fig. 1 is the structural representation of this utility model.
Fig. 2 is the working state figure of this utility model.
The specific embodiment
Detailed explanation below below in conjunction with Figure of description this utility model being done.
As shown in the figure; A kind of pulmonary tuberculosis biopsy needle comprises syringe needle 1, needle tubing 3 and piston 2, it is characterized in that: said needle tubing 3 is connected with syringe needle 1; Needle tubing 3 inside are provided with piston 2; Piston 2 one ends are provided with solid needle 5, and the other end links to each other with needle tubing 3 bottoms through back-moving spring 4, on needle tubing 3 tube walls, is provided with reset switch 6.
Said solid needle is arranged on intracavity in the syringe needle, and matches with syringe needle.
During use, pinprick is gone into, press reset switch 6 then, back-moving spring 4 drives piston 3 motions, makes to form vacuum chamber in the puncture needle, thereby extracts tissue.
Claims (2)
1. a pulmonary tuberculosis biopsy needle comprises syringe needle, needle tubing and piston, it is characterized in that: said needle tubing is connected with syringe needle; Needle tubing inside is provided with piston; Piston one end is provided with solid needle, and the other end links to each other with the needle tubing bottom through back-moving spring, on the needle tubing tube wall, is provided with reset switch.
2. a kind of pulmonary tuberculosis biopsy needle according to claim 1 is characterized in that: said solid needle is arranged on intracavity in the syringe needle, and matches with syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204005326U CN202235476U (en) | 2011-10-11 | 2011-10-11 | Phthisis biopsy puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204005326U CN202235476U (en) | 2011-10-11 | 2011-10-11 | Phthisis biopsy puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202235476U true CN202235476U (en) | 2012-05-30 |
Family
ID=46096793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204005326U Expired - Fee Related CN202235476U (en) | 2011-10-11 | 2011-10-11 | Phthisis biopsy puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202235476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665898A (en) * | 2015-03-02 | 2015-06-03 | 张建英 | Pulmonary tuberculosis puncture needle |
-
2011
- 2011-10-11 CN CN2011204005326U patent/CN202235476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665898A (en) * | 2015-03-02 | 2015-06-03 | 张建英 | Pulmonary tuberculosis puncture needle |
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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: 20120530 Termination date: 20121011 |