CN202568431U - Screw driver for orthopaedics department - Google Patents
Screw driver for orthopaedics department Download PDFInfo
- Publication number
- CN202568431U CN202568431U CN 201220223195 CN201220223195U CN202568431U CN 202568431 U CN202568431 U CN 202568431U CN 201220223195 CN201220223195 CN 201220223195 CN 201220223195 U CN201220223195 U CN 201220223195U CN 202568431 U CN202568431 U CN 202568431U
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- CN
- China
- Prior art keywords
- handle
- orthopaedics
- utility
- model
- screw driver
- 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
- 210000000988 Bone and Bones Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a screw driver for an orthopaedics department. The screw driver for the orthopaedics department disclosed by the utility model comprises a handle, a connecting rod and a cutter bit, wherein the handle is a wide-handle arc-edge handle. The screw driver for the orthopaedics department disclosed by the utility model has a simple structure; the purpose that a screw spike used for the orthopaedics department is smoothly taken out while time and labour are saved can be effectively achieved; and the screw driver for the orthopaedics department disclosed by the utility model has low cost and is convenient to use.
Description
Technical field
This utility model relates to a kind of medical apparatus, especially a kind of orthopaedics screwdriver.
Background technology
In bone surgery, often need tighten or take off screw with screwdriver, at present the orthopaedics screw is because shape is varied, so the driver bit shape need mate with screw one by one, brings great apparatus waste to hospital; Simultaneously, need body inner connecting tube plate bolt be taken out after the union of fracture, imprison to screw bears big stress regular meeting in vivo deformation takes place; Cause screw frictional resistance to increase greatly; Screw out screw and extremely require great effort, strengthen and take out difficulty, prolong operating time; Increase to infect probability, failure occurs taking out even cause once more severe complication such as fracture.
Therefore, the problem that needs a kind of new orthopaedics screwdriver to take out smoothly with the time saving and energy saving screw that orthopaedics is used of better solution.
Summary of the invention
In view of this, this utility model is devoted to better to solve the problem that the time saving and energy saving screw that orthopaedics is used takes out smoothly, has proposed a kind of orthopaedics screwdriver.
The technical scheme that this utility model adopts is:
A kind of orthopaedics screwdriver comprises handle, connecting rod and cutter head, and wherein, said handle is a wide handle arc limit handle.
Above-mentioned connecting rod and cutter head are for flexibly connecting.
Above-mentioned handle and connecting rod are for being fixedly connected.
The length 3-5cm of above-mentioned handle.
The length of above-mentioned handle is 3: 1 with wide ratio.
The beneficial effect of this utility model is:
This utility model is simple in structure, but efficiently solves the problem that the time saving and energy saving screw that orthopaedics is used takes out smoothly, and simultaneously, cost is lower, and is easy to use.
Description of drawings
Below with reference to accompanying drawings the specific embodiments of this utility model is explained in more detail, wherein:
Fig. 1 is the constructional device figure of this utility model;
Wherein, 1-handle, 2-connecting rod, 3-cutter head.
The specific embodiment
In order to solve the problem that the time saving and energy saving screw that orthopaedics is used takes out smoothly, this utility model provides a kind of orthopaedics screwdriver.Next specify this orthopaedics screwdriver.
Fig. 1 illustrates the constructional device figure of this utility model.This orthopaedics screwdriver comprises handle 1, connecting rod 2 and cutter head 3, and wherein, said handle 1 is a wide handle arc limit handle, has increased the moment of torsion of screwdriver, makes things convenient for time saving and energy saving screw is taken out of orthopedist.
Above-mentioned connecting rod 2 is convenient for changing cutter head with cutter head 3 for flexibly connecting, to mate different screws.
Above-mentioned handle 1 and connecting rod 2 are for being fixedly connected.
The length 3-5cm of above-mentioned handle 1 is convenient to control.
The length of above-mentioned handle 1 is 3: 1 with wide ratio.
More than the specific descriptions of this utility model are intended to explain the implementation of specific embodiments can not be interpreted as it is restriction this utility model.Those of ordinary skills can make various variants on the basis of the embodiment that details under the instruction of this utility model, these variants all should be included within the design of this utility model.This utility model scope required for protection is only limited by described claims.
Claims (5)
1. an orthopaedics screwdriver comprises handle, connecting rod and cutter head, it is characterized in that:
Said handle is a wide handle arc limit handle.
2. orthopaedics screwdriver as claimed in claim 1 is characterized in that:
Said connecting rod and cutter head are for flexibly connecting.
3. orthopaedics screwdriver as claimed in claim 2 is characterized in that:
Said handle and connecting rod are for being fixedly connected.
4. like claim 2 or 3 described orthopaedics screwdrivers, it is characterized in that:
The length 3-5cm of said handle.
5. orthopaedics screwdriver as claimed in claim 4 is characterized in that:
The length of said handle is 3: 1 with wide ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223195 CN202568431U (en) | 2012-05-09 | 2012-05-09 | Screw driver for orthopaedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223195 CN202568431U (en) | 2012-05-09 | 2012-05-09 | Screw driver for orthopaedics department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202568431U true CN202568431U (en) | 2012-12-05 |
Family
ID=47237894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223195 Expired - Fee Related CN202568431U (en) | 2012-05-09 | 2012-05-09 | Screw driver for orthopaedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202568431U (en) |
-
2012
- 2012-05-09 CN CN 201220223195 patent/CN202568431U/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: 20121205 Termination date: 20130509 |