CN202554037U - A novel bone drill - Google Patents
A novel bone drill Download PDFInfo
- Publication number
- CN202554037U CN202554037U CN2012202145069U CN201220214506U CN202554037U CN 202554037 U CN202554037 U CN 202554037U CN 2012202145069 U CN2012202145069 U CN 2012202145069U CN 201220214506 U CN201220214506 U CN 201220214506U CN 202554037 U CN202554037 U CN 202554037U
- Authority
- CN
- China
- Prior art keywords
- handle
- cutter head
- bit
- bone drill
- novel bone
- 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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- Surgical Instruments (AREA)
Abstract
The present utility model discloses a novel bone drill, which comprises a bit and a handle, characterized in that said bit is arranged on the middle part of the handle, with an included angle between the bit and the handle being 90 degree, the front end of said bit is provided with inwardly-concave arc-shaped tool edges in axial symmetry, and the farthest end of said bit is a tool tip formed by two arc-shaped tool edges. The present utility model has simple structure and convenient operation, possesses multiple functions of a drill, a knife and a shovel at the same time, shortens operative time, alleviates pain of patients and reduces working difficulty of medical workers.
Description
Technical field
This utility model belongs to medical instruments field, relates in particular to a kind of novel bone drill.
Background technology
Location and drilling tool are instruments general in the bone surgery in bone surgery, owing to do not have special-purpose location and punching work, when confirming screw position, are easy to occur cause the location inaccurate or the punching direction is inaccurate because of displacement; For accurate location needs repeatable operation, repeatedly calibration has not only influenced the operation progress but also possibly influence surgical effect because of the orthopedic malposition that adds; And in operation process usually to cut bone, get bone, callus eradication etc.; Need multiple operating theater instruments to be used and could to accomplish, promptly bothersome effort influences surgical effect; Prolong operating time again, increase patient's misery.
The utility model content
The technical assignment of this utility model is to the deficiency in the above-mentioned technology a kind of novel bone drill to be provided.
This utility model solves the technical scheme that its technical problem adopted: a kind of novel bone drill; Comprise cutter head and handle; Wherein, said cutter head is arranged on the middle part of handle, and angle is 90 ° between cutter head and the handle; Said cutter head front end axial symmetry is provided with the curved blade of indent, and the distal-most end of said cutter head is the point of a knife that two curved blades form.
Said cutter head and handle are formed by whole manufacturing of stainless steel material.
Said handle is cylindrical.
Said cutter head is the spade of thickness convergent by handle to point of a knife.
The beneficial effect that the utlity model has is: simple in structure, easy to operate, possess brill, cutter, the multiple function of shovel simultaneously, need not to change apparatus during operation, and the operating time of shortening has alleviated patient's misery, has reduced medical personnel's work difficulty.
Description of drawings
Accompanying drawing 1 is the structural representation of this utility model.
Accompanying drawing 2 is side views of this utility model.
The specific embodiment
With reference to Figure of description this utility model is done following the detailed description.
As shown in the figure; A kind of novel bone drill comprises cutter head 2 and handle 1, wherein; Said cutter head 2 is arranged on the middle part of handle 1; And angle is 90 ° between cutter head 2 and the handle 1, and said cutter head 2 front end axial symmetry are provided with the curved blade 4 of indent, and the distal-most end of said cutter head 2 is the point of a knife 3 that two curved blades 4 form.
Said cutter head 2 is formed by whole manufacturing of stainless steel material with handle 1.
Said handle 1 is cylindrical.
Said cutter head 2 is the spade of thickness convergent by handle 1 to point of a knife 3.
Claims (4)
1. novel bone drill; Comprise cutter head and handle, it is characterized in that: said cutter head is arranged on the middle part of handle, and angle is 90 ° between cutter head and the handle; Said cutter head front end axial symmetry is provided with the curved blade of indent, and the distal-most end of said cutter head is the point of a knife that two curved blades form.
2. a kind of novel bone drill according to claim 1 is characterized in that: said cutter head and handle are formed by whole manufacturing of stainless steel material.
3. a kind of novel bone drill according to claim 1 is characterized in that: said handle is cylindrical.
4. a kind of novel bone drill according to claim 1 is characterized in that: said cutter head is the spade of thickness convergent by handle to point of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202145069U CN202554037U (en) | 2012-05-14 | 2012-05-14 | A novel bone drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202145069U CN202554037U (en) | 2012-05-14 | 2012-05-14 | A novel bone drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202554037U true CN202554037U (en) | 2012-11-28 |
Family
ID=47203747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202145069U Expired - Fee Related CN202554037U (en) | 2012-05-14 | 2012-05-14 | A novel bone drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202554037U (en) |
-
2012
- 2012-05-14 CN CN2012202145069U patent/CN202554037U/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: 20121128 Termination date: 20130514 |