CN202982204U - Multipurpose screwdriver for orthopedics - Google Patents

Multipurpose screwdriver for orthopedics Download PDF

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Publication number
CN202982204U
CN202982204U CN 201220734674 CN201220734674U CN202982204U CN 202982204 U CN202982204 U CN 202982204U CN 201220734674 CN201220734674 CN 201220734674 CN 201220734674 U CN201220734674 U CN 201220734674U CN 202982204 U CN202982204 U CN 202982204U
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CN
China
Prior art keywords
screwdriver
cone
sleeve
cross
section
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
Application number
CN 201220734674
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Chinese (zh)
Inventor
王保明
纪连廷
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Individual
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Individual
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Filing date
Publication date
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Priority to CN 201220734674 priority Critical patent/CN202982204U/en
Application granted granted Critical
Publication of CN202982204U publication Critical patent/CN202982204U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of medical apparatus and instruments, and particularly relates to a multipurpose screwdriver for orthopedics. The multipurpose screwdriver comprises a screwdriver body, a screwdriver rod and a screwdriver handle, wherein the screwdriver body is formed in one piece; a screwdriver head and a sleeve are arranged at the front end of the screwdriver body; a hollow structure is positioned between the screwdriver head and the sleeve; the cross section of the screwdriver head is in a shape of a regular polygon; the cross section inside the sleeve is in a shape of a regular polygon which is concentric with the cross section of the screwdriver head and of which the side number is the same as that of the cross section of the screwdriver head; an inner hole which is matched with the screwdriver body is formed in the front end of the screwdriver rod; and the screwdriver rod and the screwdriver body are provided with screw holes which are matched with a nut at corresponding positions of the lateral surfaces of the screwdriver rod and the screwdriver body. According to the multipurpose screwdriver, the sleeve is arranged outside the screwdriver body and can be subjected to double occlusion with corresponding screw during use, so that thread slipping is avoided effectively; the screwdriver body and the screwdriver rod have a detachable structure, so that the screwdriver body can be replaced conveniently according to demands; and during holding, friction force can be increased effectively by anti-skidding bulges on the screwdriver handle, so that the multipurpose screwdriver is convenient to operate, and labor is saved.

Description

Multiplex orthopaedics screwdriver
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of multiplex orthopaedics screwdriver.
Background technology
The screwdriver that uses of orthopaedics mostly is integrative-structure clinically, if be screwed into or the screw of the different model of back-outing needs frequently to change the screwdriver of different model, extends operating time, also causes the wasting of resources.In addition, because screw and screwdriver are not relatively fixed, often occur the phenomenon of screwdriver slippage in operation process, bring operating difficulties to the doctor, directly affect the operation process.
Summary of the invention
The purpose of this utility model is to provide a kind of multiplex orthopaedics screwdriver that is convenient for changing cone, effectively avoids slide fastener.
This utility model is that the technical scheme that adopts of its technical problem of solution is as follows: multiplex orthopaedics screwdriver, comprise cone, cone bar, cone handle, described cone is one-shot forming, described cone front end has conehead, sleeve, hollow-core construction between described conehead and sleeve, described conehead cross section is regular polygon, described sleeve inner cross section is regular polygon concentric with the conehead cross section and that the limit number equates, described cone bar front end has the endoporus that matches with cone, and described cone bar has the screw that matches with nut at the side correspondence position with cone.
Described regular polygon is equilateral triangle, square or regular hexagon.
Described cone is being provided with anti-skidding projection.
The utlity model has following beneficial effect: outside cone of the present utility model, sleeve is arranged, during use, energy and the corresponding dual interlock of screw, effectively avoid slide fastener; This utility model cone is demountable structure with the cone bar, can be convenient for changing as required cone; Frictional force when cone can effectively increase gripping to upper anti-skidding projection, easy to operate, laborsaving.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross-sectional view of cone bar.
Fig. 3 is the nut structure schematic diagram.
In figure, 1, conehead, 2, sleeve, 3, cone, 4, nut, 5, the cone bar, 6, the cone handle, 7, endoporus.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is elaborated
multiplex orthopaedics screwdriver, comprise cone 3, cone bar 5, cone is 6, described cone 3 is one-shot forming, described cone 3 front ends have conehead 1, sleeve 2, hollow-core construction between described conehead 1 and sleeve 2, described conehead 1 cross section is regular polygon, described sleeve 2 internal cross section are regular polygon concentric with conehead 1 cross section and that the limit number equates, described regular polygon is equilateral triangle, square or regular hexagon, described cone bar 5 front ends have the endoporus 7 that matches with cone 3, described cone bar 5 has the screw that matches with nut 4 at the side correspondence position with cone 3, described cone is provided with anti-skidding projection to 6.
During use, can select as required to have the cone of suitable conehead, be inserted in the endoporus of cone bar, nut screw is from the side screwed get final product.

Claims (3)

1. multiplex orthopaedics screwdriver, comprise cone (3), cone bar (5), cone is (6), described cone (3) is one-shot forming, described cone (3) front end has conehead (1), sleeve (2), hollow-core construction between described conehead (1) and sleeve (2), described conehead (1) cross section is regular polygon, described sleeve (2) internal cross section is regular polygon concentric with conehead (1) cross section and that the limit number equates, it is characterized in that, described cone bar (5) front end has the endoporus (7) that matches with cone (3), described cone bar (5) has the screw that matches with nut (4) at the side correspondence position with cone (3).
2. multiplex orthopaedics screwdriver according to claim 1, is characterized in that, described regular polygon is equilateral triangle, square or regular hexagon.
3. multiplex orthopaedics screwdriver according to claim 1, is characterized in that, described cone is provided with anti-skidding projection to (6).
CN 201220734674 2012-12-28 2012-12-28 Multipurpose screwdriver for orthopedics Expired - Fee Related CN202982204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220734674 CN202982204U (en) 2012-12-28 2012-12-28 Multipurpose screwdriver for orthopedics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220734674 CN202982204U (en) 2012-12-28 2012-12-28 Multipurpose screwdriver for orthopedics

Publications (1)

Publication Number Publication Date
CN202982204U true CN202982204U (en) 2013-06-12

Family

ID=48553438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220734674 Expired - Fee Related CN202982204U (en) 2012-12-28 2012-12-28 Multipurpose screwdriver for orthopedics

Country Status (1)

Country Link
CN (1) CN202982204U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103393463A (en) * 2013-07-16 2013-11-20 江苏双羊医疗器械有限公司 Screwdriver
CN104758048A (en) * 2015-04-30 2015-07-08 吴同申 Multipurpose screwdriver for department of orthopedics
CN111728650A (en) * 2020-06-19 2020-10-02 苏州朗特斯医疗科技有限公司 Anti-skid structure of surgical operation instrument holding surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103393463A (en) * 2013-07-16 2013-11-20 江苏双羊医疗器械有限公司 Screwdriver
CN103393463B (en) * 2013-07-16 2016-06-22 江苏双羊医疗器械有限公司 Screwdriver
CN104758048A (en) * 2015-04-30 2015-07-08 吴同申 Multipurpose screwdriver for department of orthopedics
CN111728650A (en) * 2020-06-19 2020-10-02 苏州朗特斯医疗科技有限公司 Anti-skid structure of surgical operation instrument holding surface

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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: 20130612

Termination date: 20131228