CN202960689U - Novel lumbar puncture needle - Google Patents
Novel lumbar puncture needle Download PDFInfo
- Publication number
- CN202960689U CN202960689U CN 201220665496 CN201220665496U CN202960689U CN 202960689 U CN202960689 U CN 202960689U CN 201220665496 CN201220665496 CN 201220665496 CN 201220665496 U CN201220665496 U CN 201220665496U CN 202960689 U CN202960689 U CN 202960689U
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- lumbar puncture
- puncture
- needle tube
- novel lumbar
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to medical instruments, and discloses a novel lumbar puncture needle. The front end of a puncture needle tube is a sharp end, and the rear end of the puncture needle tube is provided with a needle holder. The novel lumbar puncture needle is characterized in that the front end part of the puncture needle tube is in a solid structure, and the sharp end is a wedge-shaped face. A side hole is formed in the side wall of the front end of the puncture needle tube, and inner turnups are arranged around the side hole. The design of being free of needle cores is used, structure is reasonable, operation is convenient, puncturing is safe, wounds are small, postoperative healing is quick, and obvious practicability is achieved.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of lumbar puncture needle.
Background technology
Lumbar puncture is a kind of puncture method of commonly using clinically, and is significant to diagnosis and treatment central nervous system disease.Present puncture needle mostly is sleeve pipe, nook closing member structure, causes sleeve pipe thicker, and during puncture, wound is larger, and the puncture orifice healing is slow, deals with improperly, also easily causes and infects; When implementing puncture, need as required plug nook closing member back and forth, operation is trouble comparatively.
The utility model content
For overcoming above-mentioned technical problem, it is a kind of simple in structure, easy to use that this utility model provides, the lumbar puncture needle that wound is less.
For realizing above-mentioned technical purpose, this utility model by the following technical solutions: a kind of lumbar puncture needle, comprise a puncture needle tubing, puncture needle tubing front end be the tip, the rear end is provided with needle stand; It is characterized in that: puncture needle tubing fore-end is solid construction, and the tip is lozenges; Have side opening on puncture needle tubing front end side wall, the side opening surrounding is provided with in-flanges.
The utlity model has following beneficial effect: its front end is solid, and most advanced and sophisticated adopt lozenges, and the side opening surrounding is provided with in-flanges, in the time of can reducing to puncture to the damage of tissue, but perforation quickly-healing after puncture is completed, and the pain can reduce inserting needle and the withdraw of the needle time.It adopts without the nook closing member design, and is rational in infrastructure, easy to operate, puncture safety, and wound is little, and postoperation recovery is fast, has significant practicality.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the side opening structural representation.
In figure, 1, lozenges, 2, the puncture needle tubing, 3, needle stand, 4, side opening, 5, in-flanges.
The specific embodiment
Shown in Fig. 1,2, puncture needle tubing 2 front ends are most advanced and sophisticated, and the rear end is provided with needle stand 3; Puncture needle tubing 2 fore-ends are solid construction, and the tip is lozenges 1; Have side opening 4 on puncture needle tubing 2 front end side wall, side opening 4 surroundings are provided with in-flanges 5.
Claims (1)
1. a lumbar puncture needle, comprise a puncture needle tubing, and puncture needle tubing front end is most advanced and sophisticated, and the rear end is provided with needle stand; It is characterized in that: puncture needle tubing fore-end is solid construction, and the tip is lozenges; Have side opening on puncture needle tubing front end side wall, the side opening surrounding is provided with in-flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665496 CN202960689U (en) | 2012-11-26 | 2012-11-26 | Novel lumbar puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665496 CN202960689U (en) | 2012-11-26 | 2012-11-26 | Novel lumbar puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202960689U true CN202960689U (en) | 2013-06-05 |
Family
ID=48501828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220665496 Expired - Fee Related CN202960689U (en) | 2012-11-26 | 2012-11-26 | Novel lumbar puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202960689U (en) |
-
2012
- 2012-11-26 CN CN 201220665496 patent/CN202960689U/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: 20130605 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |