CN202821468U - Novel nerve root wire retractor - Google Patents
Novel nerve root wire retractor Download PDFInfo
- Publication number
- CN202821468U CN202821468U CN 201220542894 CN201220542894U CN202821468U CN 202821468 U CN202821468 U CN 202821468U CN 201220542894 CN201220542894 CN 201220542894 CN 201220542894 U CN201220542894 U CN 201220542894U CN 202821468 U CN202821468 U CN 202821468U
- Authority
- CN
- China
- Prior art keywords
- nerve root
- wire retractor
- shank part
- root wire
- shank
- 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 belongs to a medical instrument and discloses a novel nerve root wire retractor. The wire retractor comprises a hook body, a draw rod and a shank part, wherein the hook body, the draw rod and the shank part are connected in sequence in a front and back mode. The draw rod is formed by inserting connection of two parts, an adjusting screw sleeve is arranged on the inserting connection portion, the tail end of the draw rod and the shank part are hinged and fixed, and a fastening bolt is arranged on the hinged connection portion. A light-emitting diode (LED) lamp bead is arranged on the outer side of the hook body in an embedded mode, a power supply is arranged in the shank part, and a switch is arranged outside the shank part. The novel nerve root wire retractor is simple in structure, the length and the angle of the novel nerve root wire retractor can be adjusted conveniently, a surgical spot can be lit, and the novel nerve root wire retractor has obvious practicality.
Description
Technical field
This utility model belongs to medical apparatus and instruments, in particular to a kind of new type nerve root drag hook.
Background technology
Present Clinical Surgery, when in doing canalis spinalis, performing the operation, need to use nerve root retractor that nerve root is pulled to a side, existing nerve root retractor mostly is the rustless steel integrative-structure, the drag hook shape can not be regulated as the case may be, and fixing inconvenience is easy to shut out the light simultaneously in use during the tractive nerve root, affect the definition of visual area, make troubles to operation technique.
The utility model content
For overcoming above-mentioned technical problem, it is a kind of rational in infrastructure, easy to use that this utility model provides, the adjustable new type nerve root of angle drag hook.
For realizing above-mentioned technical purpose, this utility model is achieved through the following technical solutions: a kind of new type nerve root drag hook, the coupler body, pull bar and the shank that connect successively before and after comprising; It is characterized in that: pull bar is pegged graft by two parts and is formed, and splicing position is provided with Adjusting bolt Adjusting screw, and pull bar tail end and shank are hinged fixing, and the hinged place is provided with fastening bolt; The coupler body outside is embedded with LED lamp pearl; Be provided with power supply in the shank, the outside is provided with switch, and LED lamp pearl links to each other by wire with switch, power supply.
The utlity model has following beneficial effect: form because pull bar is pegged graft by two parts, can regulate easily length, pull bar and shank adopt articulated manner to fix, adjusting angle easily, in order to be applicable to the nerve root tractive at diverse location place, the coupler body outside is provided with LED lamp pearl, can provide illumination to operative site, makes the visual area more clear.It is simple in structure, and is easy to operate, has significant practicality.
Description of drawings
Accompanying drawing is this utility model structure chart.
Among the figure, 1, coupler body, 2, LED lamp pearl, 3, pull bar, 4, Adjusting bolt Adjusting screw, 5, wire, 6, fastening bolt, 7, shank, 8, switch.
The specific embodiment
Shown in accompanying drawing, a kind of new type nerve root drag hook, the coupler body 1, pull bar 3 and the shank 7 that connect successively before and after comprising; Pull bar 3 is pegged graft by two parts and is formed, and splicing position is provided with Adjusting bolt Adjusting screw 4, and pull bar 3 tail ends and shank 7 are hinged fixing, and the hinged place is provided with fastening bolt 6; Coupler body 1 outside is embedded with LED lamp pearl 2; Be provided with power supply in the shank 7, the outside is provided with switch 8, and LED lamp pearl 2 links to each other by wire 5 with switch 8, power supply.
Claims (1)
1. a new type nerve root drag hook comprises coupler body, pull bar and shank that front and back connect successively; It is characterized in that: pull bar is pegged graft by two parts and is formed, and splicing position is provided with Adjusting bolt Adjusting screw, and pull bar tail end and shank are hinged fixing, and the hinged place is provided with fastening bolt; The coupler body outside is embedded with LED lamp pearl; Be provided with power supply in the shank, the outside is provided with switch, and LED lamp pearl links to each other by wire with switch, power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220542894 CN202821468U (en) | 2012-09-27 | 2012-09-27 | Novel nerve root wire retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220542894 CN202821468U (en) | 2012-09-27 | 2012-09-27 | Novel nerve root wire retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202821468U true CN202821468U (en) | 2013-03-27 |
Family
ID=47933286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220542894 Expired - Fee Related CN202821468U (en) | 2012-09-27 | 2012-09-27 | Novel nerve root wire retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202821468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997164A (en) * | 2016-06-08 | 2016-10-12 | 吉林大学 | Disposable hard-plastic nerve root retractor with independent light source and attracting capacity |
| CN109330648A (en) * | 2018-11-22 | 2019-02-15 | 南昌大学第二附属医院 | Anterior cervical vertebrae traction device and system |
| CN112120747A (en) * | 2020-10-09 | 2020-12-25 | 湘南学院附属医院 | Intelligent nerve retractor |
-
2012
- 2012-09-27 CN CN 201220542894 patent/CN202821468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997164A (en) * | 2016-06-08 | 2016-10-12 | 吉林大学 | Disposable hard-plastic nerve root retractor with independent light source and attracting capacity |
| CN109330648A (en) * | 2018-11-22 | 2019-02-15 | 南昌大学第二附属医院 | Anterior cervical vertebrae traction device and system |
| CN112120747A (en) * | 2020-10-09 | 2020-12-25 | 湘南学院附属医院 | Intelligent nerve retractor |
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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: 20130327 Termination date: 20130927 |