CN204379425U - Medically hold nail inner hexagon spanner - Google Patents
Medically hold nail inner hexagon spanner Download PDFInfo
- Publication number
- CN204379425U CN204379425U CN201420844382.1U CN201420844382U CN204379425U CN 204379425 U CN204379425 U CN 204379425U CN 201420844382 U CN201420844382 U CN 201420844382U CN 204379425 U CN204379425 U CN 204379425U
- Authority
- CN
- China
- Prior art keywords
- knob
- inner hexagon
- hexagon spanner
- push rod
- nail inner
- 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
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
Abstract
This utility model relates to technical field of medical instruments, especially a kind ofly medically holds nail inner hexagon spanner.One is medical holds nail inner hexagon spanner, this can be held nail inner hexagon spanner and comprise screwdriver rod and knob, described knob is arranged on one end of screwdriver rod, knob is provided with push rod, one end of described push rod extends to knob inside, and described screwdriver rod inside offers pilot hole, is provided with the stock be connected with push rod in pilot hole, the front end of stock has turret head, is provided with band externally threaded top in the end of turret head.Nail inner hexagon spanner of holding of the present utility model bone screw will be reduced to zero from the spanner probability that comes off in operative process, substantially increase the safety of operation technique.
Description
Technical field
This utility model relates to technical field of medical instruments, especially a kind ofly medically holds nail inner hexagon spanner.
Background technology
In Clinical practice, often there is the phenomenon that bone screw comes off from die nut, cause bone screw to come off in human body, or secondary pollution is caused to bone screw, increase and infect probability in common medical inner hexagon spanner.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, provides a kind of and improves the medical of operation technique safety and hold nail inner hexagon spanner.
This utility model solves the technical scheme that its technical problem adopts: a kind ofly medically holds nail inner hexagon spanner, this can be held nail inner hexagon spanner and comprise screwdriver rod and knob, described knob is arranged on one end of screwdriver rod, knob is provided with push rod, one end of described push rod extends to knob inside, and described screwdriver rod inside offers pilot hole, is provided with the stock be connected with push rod in pilot hole, the front end of stock has turret head, is provided with band externally threaded top in the end of turret head.
Further, one end of described push rod to be mounted on knob inner bottom surface and to be welded and fixed, and the other end of push rod is fixedly connected with stock.
The beneficial effects of the utility model are: nail inner hexagon spanner of holding of the present utility model bone screw will be reduced to zero from the spanner probability that comes off in operative process, substantially increase the safety of operation technique.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. can hold nail inner hexagon spanner, 2. screwdriver rod, 3. knob, 4. push rod, 5. pilot hole, 6. stock, 7. turret head, 8. top, 9. bone screw.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
As shown in Figure 1, one is medical holds nail inner hexagon spanner, this medical nail inner hexagon spanner 1 of holding comprises screwdriver rod 2 and knob 3, knob 3 is arranged on one end of screwdriver rod 2, and knob 3 is provided with push rod 4, and one end of push rod 4 extends to knob 3 inside, screwdriver rod 2 inside is provided with pilot hole 5, be provided with the stock 6 be connected with push rod 4 in pilot hole 5, the front end of stock 6 has turret head 7, is provided with band externally threaded top 8 in the end of turret head 7.Further, one end of push rod 4 to be mounted on knob 3 inner bottom surface and to be welded and fixed, and the other end of push rod 4 is fixedly connected with stock 4.
The nut end face of bone screw offers hex hole, add in hex hole and do internal thread hole, when Clinical practice can hold nail inner hexagon spanner 1, first the turret head 7 on stock 6 is inserted in the hex hole of bone screw, rotate turn-knob 3, push rod 4 promotes stock 6 and makes top 8 to be threaded with internal thread hole, be fixed on by murices 1 and can hold on nail inner hexagon spanner 1, carry out operation technique, operated, reversely rotate turn-knob 3, can take out holding nail inner hexagon spanner 1.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (2)
1. medically hold nail inner hexagon spanner for one kind, it is characterized in that: this can be held nail inner hexagon spanner (1) and comprise screwdriver rod (2) and knob (3), described knob (3) is arranged on one end of screwdriver rod (2), knob (3) is provided with push rod (4), one end of described push rod (4) extends to knob (3) inside, described screwdriver rod (2) inside offers pilot hole (5), the stock (6) be connected with push rod (2) is provided with in pilot hole (5), the front end of stock (6) has turret head (7), band externally threaded top (8) is provided with in the end of turret head (7).
2. according to claim 1ly medically hold nail inner hexagon spanner, it is characterized in that: one end of described push rod (4) to be mounted on knob (3) inner bottom surface and to be welded and fixed, and the other end of push rod (4) is fixedly connected with stock (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844382.1U CN204379425U (en) | 2014-12-25 | 2014-12-25 | Medically hold nail inner hexagon spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844382.1U CN204379425U (en) | 2014-12-25 | 2014-12-25 | Medically hold nail inner hexagon spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204379425U true CN204379425U (en) | 2015-06-10 |
Family
ID=53352186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420844382.1U Expired - Fee Related CN204379425U (en) | 2014-12-25 | 2014-12-25 | Medically hold nail inner hexagon spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204379425U (en) |
-
2014
- 2014-12-25 CN CN201420844382.1U patent/CN204379425U/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: 20150610 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |