CN201379641Y - Orthopedic threaded nail - Google Patents
Orthopedic threaded nail Download PDFInfo
- Publication number
- CN201379641Y CN201379641Y CN200920020235U CN200920020235U CN201379641Y CN 201379641 Y CN201379641 Y CN 201379641Y CN 200920020235 U CN200920020235 U CN 200920020235U CN 200920020235 U CN200920020235 U CN 200920020235U CN 201379641 Y CN201379641 Y CN 201379641Y
- Authority
- CN
- China
- Prior art keywords
- nail
- head
- orthopedic
- threaded
- utility
- 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
Abstract
The utility model discloses an orthopedic threaded nail. The orthopedic threaded nail comprises a nail body and a nail head; and the nail head adopts a triangular groove. As the nail head adopts the triangular groove, the orthopedic threaded nail can be matched with a triangular screwdriver head, and the nail head can still be matched with the nail head well after long-term use without impacting orthopedics operations.
Description
Technical field
This utility model relates to a kind of medical apparatus, especially the drive screw used of orthopaedics.
Background technology
The orthopaedics drive screw of present clinical use, the form overwhelming majority of its head of a nail groove is interior hexagon, therefore the screwdriver with its coupling also is a hexagon, after using repeatedly, the hexagon screwdriver can gradually become the obtuse angle, ineffective, when install, bring when dismantling fixation steel plate many inconvenience, the progress and the effect of influence operation for the bone injury patient.
Summary of the invention
The purpose of this utility model is at the above-mentioned deficiency of existing orthopaedics drive screw, and the form of head of a nail groove is improved, and a kind of novel orthopaedics drive screw is provided.
For achieving the above object, orthopaedics of the present utility model comprises the nail body and the head of a nail with drive screw, it is characterized in that the groove of the head of a nail is a triangle.
The utility model has the advantages that,,, conehead is cooperated with screw cap, do not influence the operation of orthopaedics with triangle crewdriver attachment and its coupling because the head of a nail is a triangular groove.
Description of drawings
Fig. 1 is a sketch map of the present utility model.
Among the figure: 1-follows closely body, the 2-head of a nail, 3-triangular groove.
The specific embodiment
As shown in Figure 1, this utility model comprises the nail body 1 and the head of a nail 2, and the head of a nail 2 grooves are triangular groove 3.
Claims (1)
1, a kind of orthopaedics drive screw, it comprises the nail body and the head of a nail, it is characterized in that the groove of the head of a nail is a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020235U CN201379641Y (en) | 2009-04-03 | 2009-04-03 | Orthopedic threaded nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020235U CN201379641Y (en) | 2009-04-03 | 2009-04-03 | Orthopedic threaded nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201379641Y true CN201379641Y (en) | 2010-01-13 |
Family
ID=41523114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920020235U Expired - Fee Related CN201379641Y (en) | 2009-04-03 | 2009-04-03 | Orthopedic threaded nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201379641Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974718A (en) * | 2016-01-15 | 2017-07-25 | 西安爱德万思医疗科技有限公司 | A kind of bone screw |
| CN107252346A (en) * | 2017-05-31 | 2017-10-17 | 梁兴斌 | A kind of orthopaedics band cap lock screw |
-
2009
- 2009-04-03 CN CN200920020235U patent/CN201379641Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974718A (en) * | 2016-01-15 | 2017-07-25 | 西安爱德万思医疗科技有限公司 | A kind of bone screw |
| CN107252346A (en) * | 2017-05-31 | 2017-10-17 | 梁兴斌 | A kind of orthopaedics band cap lock screw |
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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: 20100113 Termination date: 20100403 |