CN205947852U - Compound orthopedics is got to bind and is put joint - Google Patents
Compound orthopedics is got to bind and is put joint Download PDFInfo
- Publication number
- CN205947852U CN205947852U CN201620657481.8U CN201620657481U CN205947852U CN 205947852 U CN205947852 U CN 205947852U CN 201620657481 U CN201620657481 U CN 201620657481U CN 205947852 U CN205947852 U CN 205947852U
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- CN
- China
- Prior art keywords
- nail
- clamping jaw
- compound
- joint
- ware body
- 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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a compound orthopedics is got to bind and is put joint, including getting nail ware body, get to have cup jointed in the nail ware body and press the depression bar, change the hoop according to fixed being provided with of depression bar lower extreme, change that the hoop below is rotatable to be provided with two clamping jaws, be provided with spring rails between the clamping jaw, the tip is provided with the non slipping spur under the clamping jaw, it is provided with the joint recess to get nail ware body lower extreme, connect the rotatable pulley that is provided with of step flange tip in the recess, the utility model discloses a cup jointing in getting nail ware body and pressing down pole and clamping jaw, the nail both can be got through connecting the recess to this kind of compound structure, also can get disconnected nail through the clamping jaw, through setting up pulley and non slipping spur, be convenient for press the clamping jaw, make the smooth ground motion of clamping jaw, non slipping spur ability avoid breakage's screw skids, through setting up spring rails, gap length between can elastic control clamping jaw makes things convenient for medical staff's use, simple and practical.
Description
Technical field
This utility model is related to field of medical device, more particularly, to a kind of compound nail taking out apparatus in orthopaedics joint.
Background technology
Screw fit steel plate is clinically usually used interior fixation is carried out to fracture site, when taking steel plate and screw, because
There is thread lock system, along with the problem got rusty it is impossible to smoothly removing steel plate, taking out screw between steel plate and screw.By
Operate inadequate specification in operation process Chinese physician, or do not follow the doctor's advice completely after corrective surgery, carry out physical work etc. too early
Reason, it sometimes appear that bone screw is in the situation fracture in the patient.And when broken nail occurs, now part
Doctor usually feels simply helpless, and wantonly cuts sclerotin or get into the cave and causes osseous tissue defect excessive, occur in art fracture or postoperative again
Fracture, causes iatrogenic injury to patient, increases infection and the risk of refracture, the Hospitalized costs of patient increase, and make
Become medical tangle.
Based on above reason, a kind of compound nail taking out apparatus in orthopaedics joint is needed to be devised, by nail-fetching device originally
Internal socket pressing lever and jaw, this compound structure both can take nail it is also possible to take by jaw by joint groove
Broken nail;By arranging pulley and non-slipping block, it is easy to press jaw, so that jaw is moved glibly, non-slipping block can prevent the spiral shell rupturing
Nail skids;Gap length by arranging spring, between control jaw that can be elastic;This kind of design makes screw either complete
Rapid and convenient can take out in the case of whole or in the case of broken nail, mitigate patient suffering, and reduce health care expenditures, more
Substantially reduce the risk of second fracture, facilitate the use of medical worker, simple and practical, that is, a kind of compound nail taking out apparatus in orthopaedics connects
Head.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of compound nail taking out apparatus in orthopaedics
Joint.
This utility model is to be achieved through the following technical solutions:
A kind of compound nail taking out apparatus in orthopaedics joint, including nail-fetching device body, is socketed with pressing in described nail-fetching device body
Bar, described pressing lever lower end is fixedly installed and turns hoop, is rotatably provided with two jaws, between described jaw below described turn of hoop
It is provided with spring, described jaw bottom is provided with non-slipping block;Described nail-fetching device body lower end is provided with joint groove, described
Step ledge end in joint groove is rotatably provided with pulley.
Further, described joint groove is internal hexagonal.
Further, described non-slipping block is made up of medical grade rubber, anti-skidding.
Further, described two jaws are that elasticity excessively coordinates in the presence of spring with nail-fetching device body interior,
Make jaw pass through pulley, moved it is ensured that the stability that operates glibly.
Compared with prior art, the beneficial effects of the utility model are:This utility model structure is simple, reasonable in design,
By socket pressing lever and jaw in nail-fetching device body, this compound structure both can take nail by joint groove,
Broken nail can be taken by jaw;By arranging pulley and non-slipping block, it is easy to press jaw, so that jaw is moved glibly, non-slipping block
The Slipped bolt rupturing can be prevented;Gap length by arranging spring, between control jaw that can be elastic;This kind of design
Rapid and convenient can take out in the case of making screw either complete or in the case of broken nail, mitigate patient suffering, and reduce
Health care expenditures, more substantially reduce the risk of second fracture, facilitate the use of medical worker, simple and practical.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure:1st, pressing lever, 2, turn hoop, 3, spring, 4, nail-fetching device body, 5, jaw, 6, pulley, 7, non-slipping block, 8,
Joint groove.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
A kind of compound nail taking out apparatus in orthopaedics joint, including nail-fetching device body 4, be socketed with described nail-fetching device body 4 by
Depression bar 1, described pressing lever 1 lower end is fixedly installed and turns hoop 2, is rotatably provided with two jaws 5 below described turn of hoop 2, described
It is provided with spring 3, described jaw 5 bottom is provided with non-slipping block 7 between jaw 5;Described nail-fetching device body 4 lower end is provided with
Joint groove 8, the step ledge end in described joint groove 8 is rotatably provided with pulley 6;Inside described joint groove 8 it is in
Hexagon;Described non-slipping block 7 is made up of medical grade rubber;Described two jaws 5 in the presence of spring 3 with nail-fetching device body 4
Internal is that elasticity excessively coordinates.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of compound nail taking out apparatus in orthopaedics joint, including nail-fetching device body (4) it is characterised in that:Described nail-fetching device body
(4) it is socketed with pressing lever (1) in, described pressing lever (1) lower end is fixedly installed and turns hoop (2), rotatable below described turn of hoop (2)
It is provided with two jaws (5), between described jaw (5), is provided with spring (3), described jaw (5) bottom is provided with anti-skidding
Block (7);Described nail-fetching device body (4) lower end is provided with joint groove (8), the step ledge end in described joint groove (8)
Rotatably it is provided with pulley (6).
2. a kind of compound nail taking out apparatus in orthopaedics joint according to claim 1 it is characterised in that:Described joint groove
(8) internal hexagonal.
3. a kind of compound nail taking out apparatus in orthopaedics joint according to claim 1 it is characterised in that:Described non-slipping block (7)
It is made up of medical grade rubber.
4. a kind of compound nail taking out apparatus in orthopaedics joint according to claim 1 it is characterised in that:Described two jaws
(5) excessively coordinate for elasticity with inside nail-fetching device body (4) in the presence of spring (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620657481.8U CN205947852U (en) | 2016-06-29 | 2016-06-29 | Compound orthopedics is got to bind and is put joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620657481.8U CN205947852U (en) | 2016-06-29 | 2016-06-29 | Compound orthopedics is got to bind and is put joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205947852U true CN205947852U (en) | 2017-02-15 |
Family
ID=57969516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620657481.8U Expired - Fee Related CN205947852U (en) | 2016-06-29 | 2016-06-29 | Compound orthopedics is got to bind and is put joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205947852U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512502A (en) * | 2018-11-27 | 2019-03-26 | 李雷 | A kind of nail taking out apparatus in orthopaedics |
CN110200692A (en) * | 2018-12-27 | 2019-09-06 | 丽水市人民医院 | A kind of orthopaedics broken nail device for fetching nail |
-
2016
- 2016-06-29 CN CN201620657481.8U patent/CN205947852U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512502A (en) * | 2018-11-27 | 2019-03-26 | 李雷 | A kind of nail taking out apparatus in orthopaedics |
CN109512502B (en) * | 2018-11-27 | 2021-03-02 | 李雷 | Orthopedics nail taking device |
CN110200692A (en) * | 2018-12-27 | 2019-09-06 | 丽水市人民医院 | A kind of orthopaedics broken nail device for fetching nail |
CN110200692B (en) * | 2018-12-27 | 2022-06-28 | 丽水市人民医院 | Broken nail taking device for orthopedics |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170629 |