CN203341794U - Orthopedic drill - Google Patents
Orthopedic drill Download PDFInfo
- Publication number
- CN203341794U CN203341794U CN 201320410295 CN201320410295U CN203341794U CN 203341794 U CN203341794 U CN 203341794U CN 201320410295 CN201320410295 CN 201320410295 CN 201320410295 U CN201320410295 U CN 201320410295U CN 203341794 U CN203341794 U CN 203341794U
- Authority
- CN
- China
- Prior art keywords
- spring
- threaded rod
- drill
- rod
- cross bar
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an orthopedic drill which comprises a handle, a threaded rod, a cross rod, a positioning protector, a spring, a drill rod and a drill bit. The handle is arranged at the upper end of the threaded rod, the cross rod is hinged to the threaded rod, a groove is formed in the cross rod, the drill rod is arranged at the lower end of the threaded rod, the spring is connected to the lower portion of the threaded rod, the lower portion of the spring is connected with the positioning protector, scale marks are arranged on the drill rod, and the drill bit is arranged under the drill rod. The orthopedic drill is simple in structure, convenient, practical, safe and reliable in use, convenient to operate, easy to manufacture and low in cost and is an economic and practical medical instrument worthy of development and promotion, and the operation time is greatly shortened.
Description
Technical field
This utility model relates to a kind of medical apparatus, especially a kind of orthopedic drill.
Background technology
At present, the doctor, do in bone surgery, need to hole on bone.Now, usually with a kind of hand drill of not strap retainer, complete, thereby it is very dangerous reliable to operate.In time, have because boring brokenly bone or boring wrong orientation and cause the accident of damage often to occur.
Summary of the invention
For the deficiency existed on prior art, this utility model purpose is to be to provide orthopedic drill, during use, can accurately locate, safe and reliable, can well avoid toppling over, and easy to operate, efficiency is high.And structure arranges rationally simple, and volume is little, for convenience detach, thereby be convenient to sterilization, make easily, with low cost.
To achieve these goals; this utility model is to realize by the following technical solutions: a kind of orthopedic drill; comprise handle, threaded rod, cross bar, positioning protector, spring, drilling rod and drill bit; described threaded rod upper end is provided with handle; the hinged cross bar that is provided with on described threaded rod; be provided with groove in described cross bar; described threaded rod lower end is provided with drilling rod; described threaded rod below is connected with spring; described spring below is connected with positioning protector; described drilling rod is provided with graduation mark, and described drilling rod below is provided with drill bit.
As preferably, described spring is the slight elasticity spring.
As preferably, on described handle and cross bar, be equipped with thread bush.
As preferably, described cross bar, positioning protector and spring are all detachable.
This utility model is simple in structure, convenient and practical, safe and reliable, easy to operate, has greatly shortened operating time.Make easily, with low cost, be a kind of economical and practical medical apparatus and instruments of worth develop and spread.
The accompanying drawing explanation
Below with reference to accompanying drawings specific embodiments of the present utility model is described in detail, wherein:
Fig. 1 is constructional device figure of the present utility model;
Wherein, 1-handle, 2-threaded rod, 3-cross bar, 4-positioning protector, 5-graduation mark, 6-spring, 7-drilling rod, 8-drill bit.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth this utility model.
With reference to Fig. 1; this specific embodiment is by the following technical solutions: a kind of orthopedic drill; comprise handle 1, threaded rod 2, cross bar 3, positioning protector 4, spring 6, drilling rod 7 and drill bit 8; described threaded rod 2 upper ends are provided with handle 1; the hinged cross bar 3 that is provided with on described threaded rod 2; be provided with groove in described cross bar 3; described threaded rod 2 lower ends are provided with drilling rod 7; described threaded rod 2 belows are connected with spring 6; described spring 6 belows are connected with positioning protector 4; described drilling rod 7 is provided with graduation mark 5, and described drilling rod 7 belows are provided with drill bit 8.
It should be noted that described spring 6 is slight elasticity springs.
It should be noted that on described handle 1 and cross bar 3 and be equipped with thread bush.
It should be noted that described cross bar 3, positioning protector 4 and spring 6 are all detachable.
This utility model is simple in structure, convenient and practical, safe and reliable, easy to operate, has greatly shortened operating time.Make easily, with low cost, be a kind of economical and practical medical apparatus and instruments of worth develop and spread.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an orthopedic drill is characterized in that:
Comprise handle, threaded rod, cross bar, positioning protector, spring, drilling rod and drill bit; described threaded rod upper end is provided with handle; the hinged cross bar that is provided with on described threaded rod; be provided with groove in described cross bar; described threaded rod lower end is provided with drilling rod, and described threaded rod below is connected with spring, and described spring below is connected with positioning protector; described drilling rod is provided with graduation mark, and described drilling rod below is provided with drill bit.
2. orthopedic drill according to claim 1 is characterized in that:
Described spring is the slight elasticity spring.
3. orthopedic drill according to claim 1 is characterized in that:
Be equipped with thread bush on described handle and cross bar.
4. orthopedic drill according to claim 3 is characterized in that:
Described cross bar, positioning protector and spring are all detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320410295 CN203341794U (en) | 2013-07-03 | 2013-07-03 | Orthopedic drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320410295 CN203341794U (en) | 2013-07-03 | 2013-07-03 | Orthopedic drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341794U true CN203341794U (en) | 2013-12-18 |
Family
ID=49741743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320410295 Expired - Fee Related CN203341794U (en) | 2013-07-03 | 2013-07-03 | Orthopedic drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341794U (en) |
-
2013
- 2013-07-03 CN CN 201320410295 patent/CN203341794U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |