CN203017507U - Narcotic injection needle head - Google Patents
Narcotic injection needle head Download PDFInfo
- Publication number
- CN203017507U CN203017507U CN 201220613458 CN201220613458U CN203017507U CN 203017507 U CN203017507 U CN 203017507U CN 201220613458 CN201220613458 CN 201220613458 CN 201220613458 U CN201220613458 U CN 201220613458U CN 203017507 U CN203017507 U CN 203017507U
- Authority
- CN
- China
- Prior art keywords
- needle
- injection
- needle body
- needle head
- injection needle
- 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 discloses a narcotic injection needle head which comprises a needle head cap and a needle body. A plurality of small injection holes are formed in the wall of the needle body, and are distributed in a spiral shape around the central axis of the needle body. The small injection holes are round, and distributed at the positions, close to the needle tip end, of 1/2 portion of the needle body. The narcotic injection needle head is reasonable in design, and convenient to use.
Description
Technical field
This utility model belongs to a kind of medical apparatus and instruments, specifically a kind of syringe needle of anesthetics injection.
Background technology
Conventional anesthetics injection needle only has a medicine-pouring port, and during the injecting anesthetic medicine, medicinal liquid often accumulates in a place in body tissue, and limited body tissue can not absorb anesthetic liquid medicine rapidly, is unfavorable for the rapid performance of anesthetics drug effect.
The utility model content
The purpose of this utility model is for above-mentioned deficiency, and a kind of anesthetics injection needle is provided.
The technical scheme that its technical problem that solves this utility model adopts is: a kind of anesthetics injection needle, comprise needle cap and needle body, the wall of needle body is provided with a plurality of small injections, the axis of a plurality of small injection cast-over bodies distributes in the shape of a spiral, described small injection is circular, and described small injection is distributed in the nearly needle tip of needle body 1/2 place.
The beneficial effect of this utility model: a plurality of small injections of setting have increased when anesthetics is injected and the contact area of body, thereby have improved infiltration rate and the anesthesia speed of anesthetics.This utility model is reasonable in design, and is easy to use.
Description of drawings
Accompanying drawing is this utility model structural representation;
Number in the figure: 1, needle cap, 2, needle body, 3, small injection.
The specific embodiment
With reference to Figure of description, this utility model is described in detail below:
As shown in the figure, a kind of anesthetics injection needle comprises needle cap 1 and needle body 2, the wall of needle body 2 is provided with a plurality of small injections 3, the axis of a plurality of small injection 3 cast-over bodies distributes in the shape of a spiral, and described small injection 3 is circular, and described small injection 3 is distributed in needle body 2 nearly needle tip 1/2 places.
Claims (1)
1. anesthetics injection needle, comprise needle cap (1) and needle body (2), it is characterized in that: the wall of needle body (2) is provided with a plurality of small injections (3), the axis of a plurality of small injections (3) cast-over body distributes in the shape of a spiral, described small injection (3) is circular, and described small injection (3) is distributed in the nearly needle tip of needle body (2) 1/2 place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613458 CN203017507U (en) | 2012-11-20 | 2012-11-20 | Narcotic injection needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613458 CN203017507U (en) | 2012-11-20 | 2012-11-20 | Narcotic injection needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203017507U true CN203017507U (en) | 2013-06-26 |
Family
ID=48641528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613458 Expired - Fee Related CN203017507U (en) | 2012-11-20 | 2012-11-20 | Narcotic injection needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203017507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623484A (en) * | 2013-11-03 | 2014-03-12 | 宁波市鄞州青林医疗器械技术咨询有限公司 | Interrupted thread clearance hole wall type injection needle |
| CN106267452A (en) * | 2016-08-29 | 2017-01-04 | 江苏艾拓生物技术有限公司 | A kind of big flow infusion needle |
-
2012
- 2012-11-20 CN CN 201220613458 patent/CN203017507U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623484A (en) * | 2013-11-03 | 2014-03-12 | 宁波市鄞州青林医疗器械技术咨询有限公司 | Interrupted thread clearance hole wall type injection needle |
| CN103623484B (en) * | 2013-11-03 | 2015-11-04 | 宁波市鄞州青林医疗器械技术咨询有限公司 | Be interrupted spiral shell lyriform pore wall type entry needle |
| CN106267452A (en) * | 2016-08-29 | 2017-01-04 | 江苏艾拓生物技术有限公司 | A kind of big flow infusion 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: 20130626 Termination date: 20131120 |