CN201847979U - Airtight venous retention needle - Google Patents
Airtight venous retention needle Download PDFInfo
- Publication number
- CN201847979U CN201847979U CN2010206063622U CN201020606362U CN201847979U CN 201847979 U CN201847979 U CN 201847979U CN 2010206063622 U CN2010206063622 U CN 2010206063622U CN 201020606362 U CN201020606362 U CN 201020606362U CN 201847979 U CN201847979 U CN 201847979U
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- CN
- China
- Prior art keywords
- pintle
- needle
- utility
- model
- airtight
- 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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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses an airtight venous retention needle, comprising a flexible needle head, a needle core, a pintle, a flexible pipe and a slot. In the utility model, the traditional conical pintle is changed into a bevel pintle to increase a contact area between the pintle and the skin of a retention part, so that the pressure intensity to local tissues is reduced, the pain of a patient is alleviated and the skin of a contact part is prevented from being bruised.
Description
Technical field this utility model directly relates to sealed venous detaining needle medically relating to medical instruments.
The background technology venous detaining needle is the medical instruments commonly used in the nursery work, it is easy to use, to patient's puncture time, alleviated patient's the misery and the workload of clinical nursing staff when having reduced clinical transfusion, thus current clinical in extensive use.But be a cone shape with remaining needle pintle place now, bigger to local skin pressure during indwelling, easily formation weighs wounded to contact site skin, has increased the new misery of patient.
The summary of the invention the purpose of this utility model will provide a kind of sealed venous detaining needle exactly.It changes pintle into one side by cone shape is beveled.
The purpose of this utility model is achieved in that a kind of closed remaining needle.Have soft needle, nook closing member, pintle and flexible pipe, draw-in groove.
This utility model changes to beveled to traditional cone shape pintle, and pintle and the contact area of keeping somewhere position skin are increased, and has reduced the pressure to local organization, thereby has alleviated patient's misery, has avoided weighing wounded contact site skin.
Appended drawings is a schematic appearance of the present utility model, and the utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment accompanying drawing shows the structure of a kind of venous detaining needle described in the utility model.Have soft needle 1, nook closing member 2, pintle 3, and flexible pipe 4, draw-in groove 5, wherein pintle changes to beveled by cone shape.
Work process of the present utility model is: after the application venous indwelling is realized successful venipuncture at the patient, make the inclined-plane over against patient skin and fixing getting final product.
Claims (1)
1. a sealed venous detaining needle has soft needle (1), nook closing member (2), and pintle (3), and flexible pipe (4), draw-in groove (5) is characterized in that: pintle (3) changes to beveled by cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206063622U CN201847979U (en) | 2010-11-15 | 2010-11-15 | Airtight venous retention needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206063622U CN201847979U (en) | 2010-11-15 | 2010-11-15 | Airtight venous retention needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201847979U true CN201847979U (en) | 2011-06-01 |
Family
ID=44090398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206063622U Expired - Fee Related CN201847979U (en) | 2010-11-15 | 2010-11-15 | Airtight venous retention needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201847979U (en) |
-
2010
- 2010-11-15 CN CN2010206063622U patent/CN201847979U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20111115 |