CN201759645U - Puncture needle for ear drum - Google Patents
Puncture needle for ear drum Download PDFInfo
- Publication number
- CN201759645U CN201759645U CN2010205223709U CN201020522370U CN201759645U CN 201759645 U CN201759645 U CN 201759645U CN 2010205223709 U CN2010205223709 U CN 2010205223709U CN 201020522370 U CN201020522370 U CN 201020522370U CN 201759645 U CN201759645 U CN 201759645U
- Authority
- CN
- China
- Prior art keywords
- needle
- bushing
- syringe
- utility
- needle core
- 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
Links
Abstract
The utility model discloses a puncture needle for ear drum comprising a silica gel bushing and a needle core, wherein the rear end of the bushing is a connecting end for syringe, the needle core being provided with a syringe needle at the front end and a needle handle at the rear end, the bushing and needle core being in tight combination, the front end of the needle core traversing the bushing about 1mm, the rear end of the bushing being capable of connecting the syringe. The silica gel material of the bushing and the stainless material of the needle core of the utility model can prevent tympan, middle ear and inner ear from being damaged in drawing liquid in ear drum and injecting medicament, thus reducing pain and terror of patients and increasing safety of treatment.
Description
Technical field this utility model directly relates to the puncture into tympanic cavity pin medically relating to a kind of hals,Nasen und Ohrenheilkunde medical apparatus and instruments commonly used.
Background technology puncture into tympanic cavity pin is the employed special-purpose medical apparatus and instruments of puncture into tympanic cavity drawing liquid and Injection in Tympanic Cavity medicine, and clinical hals,Nasen und Ohrenheilkunde is widely used.At present normally used is No. 7 or No. 9 injection needles of long 110mm, but it is applied to puncture into tympanic cavity a lot of defectives are arranged, because injection needle matter is hard and sharp-pointed, after tympanum thrusts tympanum, carrying out drawing liquid or during, as running into patient and cooperate not good or the operator grips unsteady situation to the Injection in Tympanic Cavity medicine, be easy to damage once more tympanum or tympanum inner structure, as careless damage internal ear, can produce lost irritation, cause sensual misery and psychological burden to patient.
The summary of the invention the purpose of this utility model will provide a kind of puncture into tympanic cavity pin exactly, and it can overcome the existing diaphragm-operated drawback of puncture needle easy damaged effectively.
The purpose of this utility model is achieved in that a kind of puncture into tympanic cavity pin, has silica gel sleeve pipe and nook closing member, and tube ends is the syringe link, and the nook closing member front end is provided with syringe needle, and the rear end is provided with needle handle.
This utility model has been owing to increased the silica gel sleeve pipe outside former puncture needle, when tympanum drawing liquid and injectable drug, can not damage tympanum, middle ear and in ear structure.
Appended drawings is the structural representation of this utility model puncture into tympanic cavity pin, and the utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment accompanying drawing shows structure of the present utility model, has silica gel sleeve pipe 1 and nook closing member 2, it is characterized in that: sleeve pipe 1 end is syringe link 5, nook closing member 2 front ends are provided with syringe needle 3, the rear end is provided with needle handle 4, and sleeve pipe 1 combines with nook closing member 2 closely, and nook closing member 2 front ends pass sleeve pipe 1 (1mm).This utility model is because sleeve pipe is the silica gel material, nook closing member is a stainless steel, sleeve pipe 1 punctures into tympanum simultaneously with nook closing member 2 during use, extract nook closing member 2, sleeve pipe 1 stays in tympanum, the sleeve pipe 1 terminal syringe that connects, just can go operations such as tympanum drawing liquid and injectable drug repeatedly, and can not damage tympanum, middle ear and interior ear structure, thus reduce the painful and frightened of patient, improve the safety of treatment.
Claims (1)
1. a puncture into tympanic cavity pin has silica gel sleeve pipe (1) and nook closing member (2), it is characterized in that: sleeve pipe (1) is terminal to be syringe link (5), and nook closing member (2) front end is provided with syringe needle (3), and the rear end is provided with needle handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205223709U CN201759645U (en) | 2010-09-09 | 2010-09-09 | Puncture needle for ear drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205223709U CN201759645U (en) | 2010-09-09 | 2010-09-09 | Puncture needle for ear drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201759645U true CN201759645U (en) | 2011-03-16 |
Family
ID=43712237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205223709U Expired - Fee Related CN201759645U (en) | 2010-09-09 | 2010-09-09 | Puncture needle for ear drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201759645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936092A (en) * | 2018-04-03 | 2020-11-13 | 林丁 | Remaining needle tube system for eye drug administration |
-
2010
- 2010-09-09 CN CN2010205223709U patent/CN201759645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936092A (en) * | 2018-04-03 | 2020-11-13 | 林丁 | Remaining needle tube system for eye drug administration |
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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: 20110316 Termination date: 20110909 |