CN2244917Y - Extradural puncturing needle - Google Patents
Extradural puncturing needle Download PDFInfo
- Publication number
- CN2244917Y CN2244917Y CN 95234855 CN95234855U CN2244917Y CN 2244917 Y CN2244917 Y CN 2244917Y CN 95234855 CN95234855 CN 95234855 CN 95234855 U CN95234855 U CN 95234855U CN 2244917 Y CN2244917 Y CN 2244917Y
- Authority
- CN
- China
- Prior art keywords
- needle
- utility
- model
- needle body
- puncture
- 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 relates to an epidural puncture needle, particularly a puncture needle used for an epidural space anesthesia operation, which belongs to the technical field of a medical appliance, and is composed of a needle body and a needle core. The utility model is characterized in that the needle body has scales, the tail part of the needle body is provided with a needle ear, and a needle tip is in a shape of a blunt circle. The utility model is convenient for people to hold needle and puncture needle, the needle puncturing strength and the depth can be controlled, and the success ratio of operations is increased.
Description
A kind of anesthesia spinal needle belongs to technical field of medical instruments, relates to a kind of epidural puncture needle of implementing the epidural anesthesia operation.
Existing epidural puncture needle is made up of the nook closing member and the needle body, and the needle body is a hollow, is placed in the nook closing member.Take out nook closing member after sticking a needle into spinal epidural cavity, inject anesthetis.This anesthesia spinal needle is not easy to hold pin, inserting needle in clinical operation, the also bad grasp of inserting needle dynamics, and wearing out spinal dura mater, to enter the probability of subarachnoid space higher.
The purpose of this utility model provides a kind of convenient use, can improve the anesthesia spinal needle of anesthesia success rate again.
The purpose of this utility model is finished like this: be made up of the nook closing member and the needle body, have scale on the needle body, needle body afterbody is installed the pin ear, exerts oneself when being convenient to puncture.
Fig. 1 is a front view of the present utility model
Fig. 2 is a vertical view of the present utility model
Describe in detail below in conjunction with accompanying drawing
A kind of anesthesia spinal needle is made up of the nook closing member 2 and the needle body 1, and scale 3 is arranged on the needle body 1, can read depth of needle, and the needle body 1 afterbody is installed pin ear 4, is convenient to hold pin, inserting needle and grasps depth of needle, and the needle body 1 is a hollow, places nook closing member 2, and needle point is a blunt round.
This utility model is convenient to hold pin, inserting needle, has improved success rate of operation.
Claims (1)
1, a kind of anesthesia spinal needle is made up of the needle body (1) and nook closing member (2), it is characterized in that: scale (3) is arranged on the needle body (1), and afterbody is installed pin ear (4), and needle point is a blunt round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234855 CN2244917Y (en) | 1995-10-17 | 1995-10-17 | Extradural puncturing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234855 CN2244917Y (en) | 1995-10-17 | 1995-10-17 | Extradural puncturing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2244917Y true CN2244917Y (en) | 1997-01-15 |
Family
ID=33878667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95234855 Expired - Fee Related CN2244917Y (en) | 1995-10-17 | 1995-10-17 | Extradural puncturing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2244917Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302755C (en) * | 2004-09-15 | 2007-03-07 | 浙江大学 | Epidural space pressure detection puncture needle |
-
1995
- 1995-10-17 CN CN 95234855 patent/CN2244917Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302755C (en) * | 2004-09-15 | 2007-03-07 | 浙江大学 | Epidural space pressure detection puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |