CN201033092Y - Screw spike used in department of orthopaedics - Google Patents
Screw spike used in department of orthopaedics Download PDFInfo
- Publication number
- CN201033092Y CN201033092Y CNU2007201504858U CN200720150485U CN201033092Y CN 201033092 Y CN201033092 Y CN 201033092Y CN U2007201504858 U CNU2007201504858 U CN U2007201504858U CN 200720150485 U CN200720150485 U CN 200720150485U CN 201033092 Y CN201033092 Y CN 201033092Y
- Authority
- CN
- China
- Prior art keywords
- screw
- orthopaedics
- utility
- model
- department
- 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 an orthopaedics use screw, which belongs to the technical field of orthopaedics use medical apparatus. The utility model has the technical scheme of comprising a screw, and is characterized in that: a rectangular groove with both ends sealed is designed at the tail part of the screw. The utility model has simple structure and convenient operation. When screwing in or unscrewing the screw, due to the both ends sealing retaining of the rectangular, the screwdriver blade can not slide in the tail groove or slide out, so as to facilitate the safe and convenient doctor operation.
Description
Technical field:
This utility model belongs to orthopaedics medical apparatus technical field, is a kind of orthopaedics screw specifically.
Background technology:
In bone surgery, often need tighten screw with screwdriver, the groove of the screw afterbody of orthopaedics use at present is " one " font, the groove both ends open, when using this screw, screwdriver can slide in the groove of screw afterbody, influence the operation process, sometimes even can skid off groove, therefore the operator of stabbing finger uses not enough safe ready.
Summary of the invention:
The purpose of this utility model provides a kind of orthopaedics screw of easy-to-operate.
The technical solution of the utility model is: comprise screw, it is characterized in that having in the design of screw afterbody the rectangular recess of closed at both ends.
The beneficial effects of the utility model are: this utility model is simple in structure, and is easy to use.When screwing in and screw out screw and since the rectangular recess closed at both ends stop that the screwdriver blade can not slide, and more can not skid off, and makes doctor's easy-to-operate in the stern notch of screw.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, screw, 2, rectangular recess.
The specific embodiment:
Comprise screw 1, it is characterized in that having the rectangular recess 2 of closed at both ends in the design of screw 1 afterbody.During use, the screwdriver blade is inserted in the afterbody rectangular recess 2 of screw 1, the screw blade in rectangular recess 2 since the stopping of closed at both ends screwdriver can not skidded off.
Claims (1)
1. an orthopaedics screw comprises screw (1), it is characterized in that: the rectangular recess (2) that closed at both ends is arranged in the design of screw (1) afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201504858U CN201033092Y (en) | 2007-05-23 | 2007-05-23 | Screw spike used in department of orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201504858U CN201033092Y (en) | 2007-05-23 | 2007-05-23 | Screw spike used in department of orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033092Y true CN201033092Y (en) | 2008-03-12 |
Family
ID=39193984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201504858U Expired - Fee Related CN201033092Y (en) | 2007-05-23 | 2007-05-23 | Screw spike used in department of orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033092Y (en) |
-
2007
- 2007-05-23 CN CNU2007201504858U patent/CN201033092Y/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: 20080312 |