CN203183024U - Bone nail taking-out device - Google Patents
Bone nail taking-out device Download PDFInfo
- Publication number
- CN203183024U CN203183024U CN 201320241572 CN201320241572U CN203183024U CN 203183024 U CN203183024 U CN 203183024U CN 201320241572 CN201320241572 CN 201320241572 CN 201320241572 U CN201320241572 U CN 201320241572U CN 203183024 U CN203183024 U CN 203183024U
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- China
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- handle
- slide block
- screw rod
- arc
- bone nail
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- Expired - Fee Related
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Abstract
The utility model provides a bone nail taking-out device and belongs to the technical field of medical equipment. The bone nail taking-out device is characterized in that a screwdriver blade is fixedly sleeved on the inner part of the lower end of a square sleeve; a handle is fixedly sleeved on the outer wall of the upper end of the square sleeve; a bearing is fixedly connected with the inner wall of the upper end of the square sleeve; a bearing inner sleeve is internally and fixedly connected with a screw rod with a rotary handle at the upper end; a lower end of the screw rod is threadedly connected into a slide block axis hole which is adapted to an inner cavity of the square sleeve; pipe walls on the left and right sides below the handle are respectively and rotatably connected with arc-shaped clamping arms which are mutually symmetrical; connection rods which are mutually symmetrical are respectively and rotatably connected with the inner sides of arc tops of the two arc-shaped clamping arms; and the other ends of the two connection rods respectively penetrate through axial through holes which are mutually symmetrical in the pipe walls of the left and right sides of the square sleeve to be hinged to a slide block. The bone nail taking-out device disclosed by the utility model is simple in structure, convenient to operate, and time-saving and labor-saving; and a bone nail can be very easily and rapidly taken out so that the working difficulty of medical personnel is reduced.
Description
Technical field: this utility model belongs to technical field of medical instruments, is a kind of nail extractor specifically.
Background technology: steel plate, nail internal fixation are the important means for the treatment of fracture, steel plate, nail must be taken out after the union of fracture, wherein take out main with nail.At present, mainly use screwdriver to take out nail clinically, because skeleton is combined closely with nail in agglutination, screwdriver usually destroys the nail groove of nail, makes nail be difficult to take out, and troublesome poeration, wastes time and energy, and has increased medical worker's work difficulty.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of simple in structure, easy and simple to handle, the nail extractor that can very easily nail be taken out fast.
The purpose of this utility model is achieved in that this nail extractor comprises square casing, driver bit, handle, bearing, screw rod, rotating handles, slide block, arc jig arm, connecting rod, the inner suit in square casing lower end is being fixed driver bit, upper end outer wall suit is being fixed handle, the upper end inwall fixedly connected bearing, fixedly connected upper end is provided with the screw rod of rotating handles in the bearing inner sleeve, and the screw rod lower end is threaded in the slide block axle center hole that adapts with the square casing inner chamber; The arc jig arm that is being rotationally connected symmetrical respectively on the tube wall of the left and right sides, handle below, the inboard symmetrical connecting rods that are being rotationally connected respectively in two arc jig arm arcs top, two connecting rod other ends pass behind the axially extending bore symmetrical above the tube wall of the square casing left and right sides hinged with slide block respectively.
During use, driver bit is positioned in the groove of nail medicated cap, rotates rotating handles then and can drive on the slide block and move, thereby arc jig arm lower end is fixedly clamped the nail medicated cap, hold handle at last and rotate square casing and nail can be taken out fast.
Advantage of the present utility model: simple in structure, easy and simple to handle, time saving and energy saving, can very easily nail be taken out fast, alleviated medical worker's work difficulty.
Description of drawings: Fig. 1 is structure cutaway view of the present utility model.
The specific embodiment: describe in further detail below in conjunction with this utility model of Fig. 1: this nail extractor comprises square casing 1, driver bit 2, handle 3, bearing 4, screw rod 5, rotating handles 6, slide block 7, arc jig arm 8, connecting rod 9, the inner suit in square casing 1 lower end is being fixed driver bit 2, upper end outer wall suit is being fixed handle 3, the upper end inwall fixedly connected bearing 4, in the bearing 4 in the cover fixedly connected upper end be provided with the screw rod 5 of rotating handles 6, screw rod 5 lower ends are threaded in slide block 7 axle center holes that adapt with square casing 1 inner chamber; The arc jig arm 8 that is being rotationally connected symmetrical respectively on the tube wall of the left and right sides, handle 3 below, inboard 9, two connecting rod 9 other ends of symmetrical connecting rod that are being rotationally connected respectively in two arc jig arm 8 arcs top pass behind the axially extending bore symmetrical above square casing 1 left and right sides tube wall hinged with slide block 7 respectively.
Claims (1)
1. nail extractor, comprise square casing (1), driver bit (2), handle (3), bearing (4), screw rod (5), rotating handles (6), slide block (7), arc jig arm (8), connecting rod (9), it is characterized in that the inner suit in square casing (1) lower end fixing driver bit (2), upper end outer wall suit is being fixed handle (3), the upper end inwall fixedly connected bearing (4), in the bearing (4) in the cover fixedly connected upper end be provided with the screw rod (5) of rotating handles (6), screw rod (5) lower end is threaded in slide block (7) axle center hole that adapts with square casing (1) inner chamber; The arc jig arm (8) that is being rotationally connected symmetrical respectively on the tube wall of the left and right sides, handle (3) below, the inboard symmetrical connecting rod (9) that is being rotationally connected respectively in two arc jig arm (8) arc top, two connecting rods (9) other end pass behind the axially extending bore symmetrical above the tube wall of square casing (1) left and right sides hinged with slide block (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241572 CN203183024U (en) | 2013-04-21 | 2013-04-21 | Bone nail taking-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241572 CN203183024U (en) | 2013-04-21 | 2013-04-21 | Bone nail taking-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183024U true CN203183024U (en) | 2013-09-11 |
Family
ID=49099930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320241572 Expired - Fee Related CN203183024U (en) | 2013-04-21 | 2013-04-21 | Bone nail taking-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183024U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869483A (en) * | 2016-12-15 | 2017-06-20 | 宁波二十冶建设有限公司 | Combination foot palm and its installation method |
| CN107157569A (en) * | 2017-06-14 | 2017-09-15 | 高飞 | A kind of orthopaedics bone nail-fetching device |
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle device |
-
2013
- 2013-04-21 CN CN 201320241572 patent/CN203183024U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869483A (en) * | 2016-12-15 | 2017-06-20 | 宁波二十冶建设有限公司 | Combination foot palm and its installation method |
| CN107157569A (en) * | 2017-06-14 | 2017-09-15 | 高飞 | A kind of orthopaedics bone nail-fetching device |
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle 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: 20130911 Termination date: 20140421 |