CN202044332U - Nail taking out apparatus in orthopaedics - Google Patents
Nail taking out apparatus in orthopaedics Download PDFInfo
- Publication number
- CN202044332U CN202044332U CN2011201044973U CN201120104497U CN202044332U CN 202044332 U CN202044332 U CN 202044332U CN 2011201044973 U CN2011201044973 U CN 2011201044973U CN 201120104497 U CN201120104497 U CN 201120104497U CN 202044332 U CN202044332 U CN 202044332U
- Authority
- CN
- China
- Prior art keywords
- inner core
- orthopaedics
- taking out
- cannulated sleeve
- out apparatus
- 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 relates to an orthopaedics used medical instrument, especially to a nail taking out apparatus in orthopaedics. The nail taking out apparatus comprises a hollow sleeve, and an inner core in screw connection in the hollow sleeve; and is characterized in that: a handle is disposed at the outer side on the top of the hollow sleeve; a cross rotating handle is disposed on the top of the inner core; and a hexagon convex trough is formed on the bottom surface of the inner core. Therefore, The nail taking out apparatus of the utility model has a simple structure, and is used conveniently.
Description
(1) technical field
This utility model relates to a kind of orthopaedics medical apparatus and instruments, particularly a kind of orthopaedics device for fetching nail.
(2) background technology
Usually use the screw fit steel plate that fracture portions is carried out internal fixation clinically, existing screw mostly is interior hexagonal structure, and steel plate is threaded with the screw existence, the screw that locks in the operation engineering is difficult to take out, thereby cause steel plate to be difficult to remove, the method that adopts is to rub nut with drill bit to take out steel plate at present, waits in screw fluting boring on every side then screw is taken out, medical worker's process complexity that operates also causes very big misery to the patient.
(3) summary of the invention
This utility model provides a kind of simple in structure, easy to operate orthopaedics device for fetching nail in order to remedy the deficiencies in the prior art.
This utility model is achieved by the following technical solution:
A kind of orthopaedics device for fetching nail comprises cannulated sleeve, and by the inner core that has been threaded, it is characterized in that: described cannulated sleeve top outer is provided with the hands handle in the cannulated sleeve; Described inner core top is provided with " ten " font rotating handles; Described inner core lower surface is provided with the tongue of hexagon shape.
Described cannulated sleeve bottom margin is for being provided with teeth.
The beneficial effects of the utility model are: the orthopaedics device for fetching nail of this utility model is simple in structure, cannulated sleeve is pierced with screw earlier and coincide, and screw thread is connected sleeve inner, tongue is combined with the screw cap groove, the convenient screw that screws out, simple to operate like this, and can alleviate patient's misery.
(4) description of drawings
Below in conjunction with accompanying drawing this utility model is further described.
Accompanying drawing 1 is a structural representation of the present utility model;
Among the figure, 1 cannulated sleeve, 2 screw threads, 3 inner cores, 4 handles, 5 rotating handleses, 6 tongues, 7 teeth.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises cannulated sleeve 1, is connected with inner core 3 by screw thread 2 in the cannulated sleeve 1, and it is characterized in that: described cannulated sleeve 1 top outer is provided with handle 4; Described inner core 3 tops are provided with " ten " font rotating handles 5; Described inner core 3 lower surface are provided with the tongue 6 of hexagon shape; Described cannulated sleeve 1 bottom margin is for being provided with teeth 7.
Adopt orthopaedics device for fetching nail of the present utility model, when using, earlier cannulated sleeve 1 is presented to the screw cap place by handle 4, screw cap is screwed into cannulated sleeve 1 inside, then inner core 3 is rotated down, the tongue of inner core 3 is connected with the inside groove of screw cap, and the housing screw medicated cap, rotating cannulated sleeve 1 so just can be with screw having spun out slowly.
Claims (2)
1. an orthopaedics device for fetching nail comprises cannulated sleeve (1), is connected with inner core (3) by screw thread (2) in the cannulated sleeve (1), and it is characterized in that: described cannulated sleeve (1) top outer is provided with handle (4); Described inner core (3) top is provided with " ten " font rotating handles (5); Described inner core (3) lower surface is provided with the tongue (6) of hexagon shape.
2. orthopaedics device for fetching nail according to claim 1 is characterized in that: described cannulated sleeve (1) bottom margin is for being provided with teeth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201044973U CN202044332U (en) | 2011-04-12 | 2011-04-12 | Nail taking out apparatus in orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201044973U CN202044332U (en) | 2011-04-12 | 2011-04-12 | Nail taking out apparatus in orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202044332U true CN202044332U (en) | 2011-11-23 |
Family
ID=44984659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201044973U Expired - Fee Related CN202044332U (en) | 2011-04-12 | 2011-04-12 | Nail taking out apparatus in orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202044332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104799935A (en) * | 2015-04-23 | 2015-07-29 | 陈晨 | Orthopedic screw taking device |
-
2011
- 2011-04-12 CN CN2011201044973U patent/CN202044332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104799935A (en) * | 2015-04-23 | 2015-07-29 | 陈晨 | Orthopedic screw taking device |
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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: 20111123 Termination date: 20120412 |