CN202191355U - Bone fixing nail dismounting tool bit - Google Patents
Bone fixing nail dismounting tool bit Download PDFInfo
- Publication number
- CN202191355U CN202191355U CN2011202215550U CN201120221555U CN202191355U CN 202191355 U CN202191355 U CN 202191355U CN 2011202215550 U CN2011202215550 U CN 2011202215550U CN 201120221555 U CN201120221555 U CN 201120221555U CN 202191355 U CN202191355 U CN 202191355U
- Authority
- CN
- China
- Prior art keywords
- breach
- cutter head
- tool bit
- narrow
- wide
- 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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Abstract
The utility model provides a bone staple dismouting tool bit can satisfy the dismouting of the breach nut of different lengths, the utility model discloses a set up wide breach tool bit and narrow breach tool bit to the handle of a knife end, set up the tool bit breach between wide breach tool bit and the narrow breach tool bit, narrow breach tool bit face becomes 45 jiaos with wide breach tool bit to perpendicular with the handle of a knife.
Description
Technical field
The present invention relates to screw thread appliances dismantling device, a kind of specifically skeletal fixation nail dismounting cutter head.
Background technology
Mostly present widely used screwdriver is flat mouthful, in use often need select different chasing tools carry out dismounting according to different breach, does not appear in the newspapers as yet and can be used in the dismantling device that the dismounting nut leans out nut.
Summary of the invention
The invention provides a kind of skeletal fixation nail dismounting cutter head, can satisfy the dismounting of the breach nut of different length.
The present invention is achieved in that the handle of a knife end is provided with wide breach cutter head and narrow breach cutter head, is provided with the cutter head breach between wide breach cutter head and the narrow breach cutter head.
Narrow breach cutter head face becomes 45 with wide breach cutter head, and vertical with handle of a knife.
The invention has the beneficial effects as follows: simple in structure, can be used for the dismounting of the breach nut of different length, more can be used for nut and lean out the nut utensil and carry out dismounting, can reduce the frequent change of instrument during use, increase work efficiency.
Description of drawings
Be described further below in conjunction with accompanying drawing
Accompanying drawing is a structural representation of the present invention
Among the figure 1, handle of a knife 2, wide breach cutter head 3, cutter head breach 4, narrow breach cutter head
The specific embodiment
As shown in the figure, handle of a knife 1 end is provided with wide breach cutter head 2 and narrow breach cutter head 4, between wide breach cutter head 2 and the narrow breach cutter head 4 cutter head breach 3 is set, 2 one-tenth 45s of narrow breach cutter head 4 and wide breach cutter head, and vertical with handle of a knife 1.
In the use, when the nut of the narrower breach of dismounting, narrow breach cutter head 4 is inserted short gaps get final product; When the nut of dismounting broad breach, handle of a knife 1 becomes 45 with the breach inner face, and wide breach cutter head 2 inboards are positioned over the nut center, promptly strengthen opplied moment, have to make cutter head to the complete application of force of nut; When the dismounting nut leant out the utensil of nut, the center that cutter head breach 3 is aimed at nut or nut got final product.
Claims (2)
1. a skeletal fixation nail dismounting cutter head is characterized in that the handle of a knife end is provided with wide breach cutter head and narrow breach cutter head, between wide breach cutter head and the narrow breach cutter head cutter head breach is set.
2. a kind of skeletal fixation nail dismounting cutter head according to claim 1 is characterized in that narrow breach cutter head face becomes 45 with wide breach cutter head, and vertical with handle of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202215550U CN202191355U (en) | 2011-06-28 | 2011-06-28 | Bone fixing nail dismounting tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202215550U CN202191355U (en) | 2011-06-28 | 2011-06-28 | Bone fixing nail dismounting tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202191355U true CN202191355U (en) | 2012-04-18 |
Family
ID=45946288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202215550U Expired - Fee Related CN202191355U (en) | 2011-06-28 | 2011-06-28 | Bone fixing nail dismounting tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202191355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239284A (en) * | 2013-04-16 | 2013-08-14 | 刘毅 | Bone fracture plate screw positioning device |
-
2011
- 2011-06-28 CN CN2011202215550U patent/CN202191355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239284A (en) * | 2013-04-16 | 2013-08-14 | 刘毅 | Bone fracture plate screw positioning device |
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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: 20120418 Termination date: 20120628 |