CN201602854U - Depth-controlled puncture needle - Google Patents
Depth-controlled puncture needle Download PDFInfo
- Publication number
- CN201602854U CN201602854U CN2010201463991U CN201020146399U CN201602854U CN 201602854 U CN201602854 U CN 201602854U CN 2010201463991 U CN2010201463991 U CN 2010201463991U CN 201020146399 U CN201020146399 U CN 201020146399U CN 201602854 U CN201602854 U CN 201602854U
- Authority
- CN
- China
- Prior art keywords
- needle
- depth
- puncture needle
- spring
- controlled 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 a depth-controlled puncture needle and belongs to the technical field of medical devices. The depth-controlled puncture needle comprises a needle handle, a needle core and a needle body and is characterized in that a supporting arm is arranged on the needle handle; a sleeve is arranged on the supporting arm; a spring is arranged in the sleeve; a measuring ruler is arranged on the spring; and the front sections of the measuring ruler and the needle body are in a same horizontal line. The depth-controlled puncture needle is simple in structure, has the advantages of convenient use and time and labor saving during the puncturing to patients and can control the puncturing depth, thereby reducing the working difficult of medical personnel.
Description
Technical field: this utility model belongs to the medical instruments technical field, is a kind of degree of depth control puncture needle specifically.
Background technology: at present, employed clinically puncture needle mainly is made of needle handle, nook closing member and needle body, this puncture needle can not be controlled the puncture weight when puncturing to patient, can only rely on medical worker's working experience to be operated, operation very bothers, wastes time and energy like this, and cause malpractice easily, increased great work difficulty to the medical worker.
Summary of the invention: the purpose of this utility model provides a kind of easy and simple to handle when puncturing to patient, time saving and energy saving, and can control the degree of depth control puncture needle of puncture weight.
The technical solution of the utility model is: comprise needle handle, nook closing member and needle body, it is characterized in that being provided with support arm on needle handle that support arm is provided with sleeve pipe, is provided with spring in the sleeve pipe, spring is provided with dip stick, and dip stick leading portion and needle body leading portion are on same horizontal line.
The beneficial effects of the utility model are: this utility model is simple in structure, and is easy and simple to handle when puncturing to patient, time saving and energy saving, and can control the puncture weight, alleviated medical worker's work difficulty.
Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, needle handle, 2, nook closing member, 3, needle body, 4, support arm, 5, sleeve pipe, 6, spring, 7, dip stick.
The specific embodiment: comprise needle handle 1, nook closing member 2 and needle body 3, it is characterized in that being provided with support arm 4 on needle handle 1 that support arm 4 is provided with sleeve pipe 5, is provided with spring 6 in the sleeve pipe 5, spring 6 is provided with dip stick 7, and dip stick 7 leading portions and needle body 3 leading portions are on same horizontal line.When puncturing to patient, when needle body 3 thrust the site of puncture, surface skin promoted dip stick 7 pressuring springs 6, and the scale of observing dip stick 7 at any time gets final product.
Claims (1)
1. the degree of depth is controlled puncture needle, comprise needle handle (1), nook closing member (2) and needle body (3), it is characterized in that: on needle handle (1), be provided with support arm (4), support arm (4) is provided with sleeve pipe (5), be provided with spring (6) in the sleeve pipe (5), spring (6) is provided with dip stick (7), and dip stick (7) leading portion and needle body (3) leading portion are on same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201463991U CN201602854U (en) | 2010-03-04 | 2010-03-04 | Depth-controlled puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201463991U CN201602854U (en) | 2010-03-04 | 2010-03-04 | Depth-controlled puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201602854U true CN201602854U (en) | 2010-10-13 |
Family
ID=42947560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201463991U Expired - Fee Related CN201602854U (en) | 2010-03-04 | 2010-03-04 | Depth-controlled puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201602854U (en) |
-
2010
- 2010-03-04 CN CN2010201463991U patent/CN201602854U/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: 20101013 Termination date: 20110304 |