CN205007029U - Sleeve type orthopedic nail taking device - Google Patents
Sleeve type orthopedic nail taking device Download PDFInfo
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- CN205007029U CN205007029U CN201520665863.0U CN201520665863U CN205007029U CN 205007029 U CN205007029 U CN 205007029U CN 201520665863 U CN201520665863 U CN 201520665863U CN 205007029 U CN205007029 U CN 205007029U
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- nail
- sleeve
- handle
- clamp device
- chuck
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Abstract
The utility model discloses a sleeve type orthopedic nail taking device, including the handle, rubber antiskid circle, straining device, the sleeve, an elastic device, the heating wire, press from both sides and get the device, it is equipped with the handle to get nail ware one end, rubber antiskid circle is equipped with on the handle, get to be equipped with to press from both sides in the nail ware other end and get the device, press from both sides and to get the device and mainly get the piece by three clamp and constitute, the clamp is got the device and is connected on straining device through three branch pull rods, the clamp is got the piece tip and is equipped with the chuck, it has the ring channel to open in the chuck, press from both sides and get the piece through three hinged joint in sleeve inner wall, the resistance wire sets up gets piece the central axis department in three clamp, this sleeve type orthopedic nail taking device has avoided easily breaking off with the fingers and thumb among the prior art disconnected steel nail, the condition of destroying nail groove or injury tissue takes place, the resistance wire makes steel nail the thermal expansion, change after the cooling and take out the steel nail, the secondary damage who brings the patient has been reduced, the effectual improvement damaged steel nail, taking out of disconnected nail, bring very big facility for doctor's operation, bring the gospel for the sick and wounded patient of wide large bone.
Description
Technical field
This utility model relates to medical instruments field, is specially a kind of telescopic orthopedic nail extractor.
Background technology
In fracture operation, when fracture patient is treated, usually with fixing head and screw, fracture site is fixed, also need after steel nail implant into body a period of time to take out, getting in steel nail operation, steel nail can be connected with skeleton owing to existing for a long time in people's body, very large difficulty is increased to doctor, common operation is got nail method and is used screwdriver, easy destruction nail groove and human body with steel nail to the tissue closed on mutually, also disconnected steel nail is easily broken, add the taking-up difficulty of steel nail, easily make fracture site again impaired, secondary injury is brought to patient, taking-up particularly for broken nail does not have effective quick removal equipment especially, great inconvenience is brought to surgical.
Utility model content
The purpose of this utility model is to provide a kind of telescopic orthopedic nail extractor, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of telescopic orthopedic nail extractor, comprise rubber antiskid circle, take-up device, handle, sleeve, elastic force apparatus, heating wire and clamp device, nail-fetching device one end is provided with handle, rubber antiskid circle described handle is equipped with, described handle is welded in the left end of sleeve, the nail-fetching device other end is built with clamp device, described clamp device forms primarily of three gripping sheets, described clamp device is connected on take-up device by three points of pull bars, described clamp device is hingedly coupled on sleeve lining by three, described resistance wire is arranged at three gripping sheet central axis places.
Preferably, described take-up device comprises cross-tie, longitudinal tie, point pull bar and draw ring, and described longitudinal tie is welded in the middle part of cross-tie, and described point of pull bar one end is connected on longitudinal tie, divide the pull bar other end to be connected on draw ring, described draw ring is fixed on the left end of gripping sheet.
Preferably, described elastic force apparatus comprises catch, spring, locating ring and support, and described catch is welded on longitudinal tie, and described locating ring is fixed on sleeve lining by support, and described spring is coaxial and be placed between catch and locating ring with longitudinal tie.
Preferably, described heating wire is fixed on three gripping sheet central axis places by support, and described heating wire is electrically connected by connecting line and power supply.
Preferably, described clamp device comprises hinge, gripping sheet, chuck and cannelure, and described gripping sheet is hingedly coupled on sleeve lining by three, and described chuck is positioned at gripping sheet end, has cannelure inside described chuck.
Compared with prior art, the beneficial effects of the utility model are: this telescopic orthopedic nail extractor connects clamping device by take-up device, staff is facilitated to exert a force, clamping device adopts lever principle, the force of people is multiplied, cannelure is had in the chuck of gripping sheet end, increasing friction force, make chuck to get nail more stable, avoid in prior art and easily break disconnected steel nail, the situation destroying nail groove or harm people soma occurs, resistance wire makes steel nail expanded by heating, more easily steel nail is taken out after cooling, reduce the secondary injury that patient is brought, effectively raise damaged steel nail, the taking-up of broken nail, bring great convenience to surgical, to vast bone injury, sick patient brings glad tidings.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is the partial enlarged drawing of this practicality.
In figure: 1 glue antislip ring, 201 cross-ties, 202 longitudinal ties, 203 points of pull bars, 204 draw rings, 3 handles, 4 sleeves, 501 catch, 502 springs, 503 locating rings, 504 supports, 6 heating wire, 701 hinges, 702 gripping sheets, 703 chucks, 704 cannelures.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of telescopic orthopedic nail extractor, comprise rubber antiskid circle 1, take-up device, handle 3, sleeve 4, elastic force apparatus, heating wire 6 and clamp device, nail-fetching device one end is provided with handle 3, described handle 3 is welded in the left end of sleeve 4, described handle 3 is equipped with rubber antiskid circle 1, doctor is exerted a force convenient, not easily skid, the nail-fetching device other end is built with clamp device, described clamp device forms primarily of three gripping sheets 702, clamping device 7 adopts lever principle, the force of people is multiplied, described clamp device is connected on take-up device by three points of pull bars 203, described clamp device is connected on sleeve 4 inwall by three hinges 701, described resistance wire 6 is arranged at three gripping sheet 702 central axis places, resistance wire 6 makes steel nail expanded by heating, more easily steel nail is taken out after cooling, reduce the secondary injury that patient is brought, in described take-up device, longitudinal tie 202 is welded in the middle part of cross-tie 201, described point of pull bar 203 one end is connected on longitudinal tie 202, pull bar 203 other end is divided to be connected on draw ring 204, described draw ring 504 is fixed on the left end of gripping sheet 702, the catch 501 of described elastic force apparatus is welded on longitudinal tie 202, described locating ring 503 is fixed on sleeve 4 inwall by support 504, described spring 502 is coaxial and be placed between catch 501 and locating ring 503 with longitudinal tie 202, described heating wire 6 is fixed on three gripping sheet 702 central axis places by support, described heating wire 6 is electrically connected by connecting line and power supply, in described clamp device, gripping sheet 702 is connected on sleeve 4 inwall by three hinges 701, described chuck 703 is positioned at gripping sheet 702 end, described chuck 703 has cannelure 704, increasing friction force, make chuck 703 to get nail more stable, avoid in prior art and easily break disconnected steel nail, the situation destroying nail groove or harm people soma occurs, reduce the secondary injury that patient is brought, effectively raise damaged steel nail, the taking-up of broken nail, bring great convenience to surgical, to vast bone injury, sick patient brings glad tidings.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. a telescopic orthopedic nail extractor, comprise rubber antiskid circle (1), take-up device, handle (3), sleeve (4), elastic force apparatus, heating wire (6) and clamp device, nail-fetching device one end is provided with handle (3), rubber antiskid circle (1) described handle (3) is equipped with, described handle (3) is welded in the left end of sleeve (4), the nail-fetching device other end is built with clamp device, described clamp device forms primarily of three gripping sheets (702), described clamp device is connected on take-up device by three points of pull bars (203), described clamp device is connected on sleeve (4) inwall by three hinges (701), described resistance wire (6) is arranged at three gripping sheet (702) central axis places.
2. the telescopic orthopedic nail extractor of one according to claim 1, it is characterized in that: described take-up device comprises cross-tie (201), longitudinal tie (202), point pull bar (203) and draw ring (204), described longitudinal tie (202) is welded in cross-tie (201) middle part, described point of pull bar (203) one end is connected on longitudinal tie (202), divide pull bar (203) other end to be connected on draw ring (204), described draw ring (204) is fixed on the left end of gripping sheet (702).
3. the telescopic orthopedic nail extractor of one according to claim 1, it is characterized in that: described elastic force apparatus comprises catch (501), spring (502), locating ring (503) and support (504), described catch (501) is welded on longitudinal tie (202), described locating ring (503) is fixed on sleeve (4) inwall by support (504), and described spring (502) is coaxial and be placed between catch (501) and locating ring (503) with longitudinal tie (202).
4. the telescopic orthopedic nail extractor of one according to claim 1, it is characterized in that: described heating wire (6) is fixed on three gripping sheet (702) central axis places by support, and described heating wire (6) is electrically connected by connecting line and power supply.
5. the telescopic orthopedic nail extractor of one according to claim 1, it is characterized in that: described clamp device comprises hinge (701), gripping sheet (702), chuck (703) and cannelure (704), described gripping sheet (702) is connected on sleeve (4) inwall by three hinges (701), described chuck (703) is positioned at gripping sheet (702) end, and described chuck (703) inner side has cannelure (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665863.0U CN205007029U (en) | 2015-08-31 | 2015-08-31 | Sleeve type orthopedic nail taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665863.0U CN205007029U (en) | 2015-08-31 | 2015-08-31 | Sleeve type orthopedic nail taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205007029U true CN205007029U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665863.0U Active CN205007029U (en) | 2015-08-31 | 2015-08-31 | Sleeve type orthopedic nail taking device |
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| CN (1) | CN205007029U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877835A (en) * | 2016-06-28 | 2016-08-24 | 郑胜 | Orthopedics nail taking device |
| CN106236244A (en) * | 2016-08-31 | 2016-12-21 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
| CN108451628A (en) * | 2018-04-08 | 2018-08-28 | 西南医科大学附属中医医院 | Bone surgery forming from steel wire clutch |
| CN111467024A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Portable orthopedics nail taking device |
-
2015
- 2015-08-31 CN CN201520665863.0U patent/CN205007029U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877835A (en) * | 2016-06-28 | 2016-08-24 | 郑胜 | Orthopedics nail taking device |
| CN105877835B (en) * | 2016-06-28 | 2018-08-03 | 日照市中医医院 | Nail taking out apparatus in orthopaedics |
| CN106236244A (en) * | 2016-08-31 | 2016-12-21 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
| CN106236244B (en) * | 2016-08-31 | 2019-07-09 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
| CN108451628A (en) * | 2018-04-08 | 2018-08-28 | 西南医科大学附属中医医院 | Bone surgery forming from steel wire clutch |
| CN111467024A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Portable orthopedics nail taking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor before: Li Heliang |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20161219 Address after: 721000 Weibin District, Shaanxi, No. via road, No. 11 (Xin Bao building, room 2701), No. two Patentee after: SHAANXI ORTHOPAEDIC MEDICAL CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161219 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 311899 Zhejiang city of Shaoxing province Zhuji city Jiyang street door village 32 unit 1 Building Room 202 Patentee before: Li Heliang |