CN202942206U - Novel orthopedic screw nail - Google Patents
Novel orthopedic screw nail Download PDFInfo
- Publication number
- CN202942206U CN202942206U CN 201220657965 CN201220657965U CN202942206U CN 202942206 U CN202942206 U CN 202942206U CN 201220657965 CN201220657965 CN 201220657965 CN 201220657965 U CN201220657965 U CN 201220657965U CN 202942206 U CN202942206 U CN 202942206U
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- Prior art keywords
- screwdriver
- thread
- screw
- utility
- model
- 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 discloses a novel orthopedic screw nail, which includes a screw cap (1), a main body (2) and a left-hand thread (3), and is characterized in that the screw cap (1) is arranged at the top end of the main body (2); the left-hand thread (3) is arranged on the main body (2), so that a straight screwdriver, a cross screwdriver or a hexagonal screwdriver can be used; the groove is designed deeper, so as to avoid the situation that the groove in the screw cap is deformed due to excessive exertion force by the screwdriver and thus cannot be used; and the thread is a left-hand thread, so that the thread can be matched with a common right-hand screw nail for fixing a fracture end more efficiently. The novel orthopedic screw nail disclosed by the utility model is reasonable in design, simple in structure and convenient to use, and can achieve same or better effects on the premise of ensuring the treatment effect.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of Novel orthopedic screw.
Background technology
In long-term clinical practice, orthopedic screw is fixing fracture site surely, through fixing for a long time, cap nut has passed through once and has used, groove on cap nut can wear and tear, if the conference of exerting oneself when needs take out can't be used groove variations, the screw screw thread is right rotation.Therefore, the fixing developing direction that has become modern medicine of improvement section's screw.
The utility model content
The purpose of this utility model is to provide a kind of Novel orthopedic screw, is guaranteeing to reach same or better effect under the normal prerequisite of using of orthopedic screw.
This utility model to achieve these goals, the technical solution of employing is:
A kind of Novel orthopedic screw, comprise: cap nut (1), body (2), left hand thread (3), it is characterized in that: the top of body (2) is provided with cap nut (1), left hand thread (3) is arranged on body (2), have mutually perpendicular groove on cap nut, centered by the cap nut center, have a hexagonal indentations.
The beneficial effect that this utility model can produce: reasonable in design, simple in structure, easy to use, namely can use straight screwdriver, Phillips screwdriver, six rib screwdrivers, groove design darker, prevent that screwdriver is firmly excessive, groove variations on cap nut can't be used, screw thread is left hand thread, and can be used in conjunction with common dextrorotation screw can more effective fixedly fracture end.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
The specific embodiment
In conjunction with Fig. 1, present embodiment is described, a kind of Novel orthopedic screw comprises: cap nut (1), body (2), left hand thread (3).
Describedly can select as required suitable orthopedic screwdriver in use, screw thread is left hand thread, is used in conjunction with existing right-hand screw stricture of vagina screw.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; this utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (2)
1. Novel orthopedic screw, comprising: cap nut (1), body (2), left hand thread (3) is characterized in that: the top of body (2) is provided with cap nut (1), and left hand thread (3) is arranged on body (2).
2. orthopedic screw according to claim 1 is characterized in that: have mutually perpendicular groove on cap nut, centered by the cap nut center, have a hexagonal indentations.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657965 CN202942206U (en) | 2012-12-04 | 2012-12-04 | Novel orthopedic screw nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657965 CN202942206U (en) | 2012-12-04 | 2012-12-04 | Novel orthopedic screw nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942206U true CN202942206U (en) | 2013-05-22 |
Family
ID=48417925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657965 Expired - Fee Related CN202942206U (en) | 2012-12-04 | 2012-12-04 | Novel orthopedic screw nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942206U (en) |
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2012
- 2012-12-04 CN CN 201220657965 patent/CN202942206U/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang Xinda Commerce & Trade Co., Ltd. Assignor: Li Shuangqi Contract record no.: 2014230000488 Denomination of utility model: Novel orthopedic screw Granted publication date: 20130522 License type: Exclusive License Record date: 20140903 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |