CN202942163U - Retractor device for spinal operation - Google Patents
Retractor device for spinal operation Download PDFInfo
- Publication number
- CN202942163U CN202942163U CN 201220687763 CN201220687763U CN202942163U CN 202942163 U CN202942163 U CN 202942163U CN 201220687763 CN201220687763 CN 201220687763 CN 201220687763 U CN201220687763 U CN 201220687763U CN 202942163 U CN202942163 U CN 202942163U
- Authority
- CN
- China
- Prior art keywords
- traction
- limited block
- arm
- tooth bar
- outer end
- 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
Links
Images
Abstract
The utility model relates to a retractor device for spinal operation. The retractor device for spinal operation comprises a rack, a traction plate, a main adjustor, traction arms, limiting blocks, an upper fine tuning knob, a lower fine tuning knob, a traction claw and an assistant rod, wherein transverse through holes are formed in the upper and lower ends in the traction arms, and the assistant rod is threaded in the through holes at the lower end of the traction arm; the limiting blocks are arranged at both ends of the assistant rod; the lower fine tuning knob is arranged at the outer end of the limiting block of the assistant rod; the rack is threaded in the through holes at the upper ends in the two traction arms; the limiting blocks are arranged at both ends of the rack; the upper fine tuning knob is arranged at the outer end of the limiting block of the rack; the main adjustor is arranged on the side wall of the traction arm threaded with the rack on the upper part of the traction arm; the traction plate is arranged relatively in the middle of the two traction arms inside; and the traction claw is arranged on the side face at the outer end of the traction plate. The retractor device for spinal operation provided by the utility model is simple in integral structure, convenient to operate and use, good in stability and high in reliability.
Description
Technical field
This utility model relates to the hospital orthopedics operation and uses auxiliary implement, relates in particular to a kind of spinal operation tractor device.
Background technology
In the process of carrying out spinal operation, fully and fully appear surgical field of view, be very important for the accurate enforcement of spinal operation.Muscular due to the spinal column position, soft tissue is very thick, and wound is darker, and appearing during operation tends to very difficult.According to prior art, generally will have the assistant to assist to carry out the fixing of particular form, but therefore this fixing poor stability also often affect the accuracy of performing the operation; It is to utilize the retractor of prior art that a kind of way is separately arranged, but the retractor complex structure of prior art, complex operation, especially the use of the retractor of prior art is convenient not, the exposure of surgical field of view is limited, still can on operation normally cause negative impact, and then directly have influence on the quality of operation.
The utility model content
The purpose of this utility model is, overcomes the deficiencies in the prior art part, and a kind of spinal operation tractor device is provided, and can guarantee comprehensively appearing of surgical field of view, provides the guarantee of aspect, the high quality surgical visual field for guaranteeing high-quality operation.
A kind of spinal operation tractor device described in the utility model includes tooth bar, drawing plate, master selector, drawing arm, limited block, upper vernier knob, lower vernier knob, tractive pawl and auxiliary rod.The drawing arm of two same form is a kind of spinal operations described in the utility model with the main component of tractor device, each drawing arm integral body is four fusiform structures, be provided with horizontal through hole in the two ends up and down of drawing arm, in through hole in two drawing arm lower ends, penetrate and be provided with auxiliary rod, the two ends of auxiliary rod are provided with limited block, in the outer end of auxiliary rod limited block, are provided with lower vernier knob; In through hole in two drawing arm upper ends, penetrate and be provided with tooth bar, the two ends of tooth bar are provided with limited block, and the outer end at the tooth bar limited block is provided with vernier knob.Penetrate on the drawing arm sidewall of tooth bar on drawing arm top, be provided with master selector, the middle position in two drawing arm relative inner is provided with drawing plate, on the outer end side surface of drawing plate, is provided with the tractive pawl.
A kind of spinal operation tractor device described in the utility model, overall structure is simple, easy for operation, good stability, reliability is high, especially a kind of spinal operation described in the utility model is with tractor device vernier knob on the arranged outside of the limited block at tooth bar two ends has, and also is provided with lower vernier knob in the outside of auxiliary rod two ends limited block, makes operation use convenient.
Description of drawings
The specific embodiment
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: a kind of spinal operation tractor device described in the utility model includes tooth bar 1, drawing plate 2, master selector 3, drawing arm 4, limited block 5, upper vernier knob 6, lower vernier knob 7, tractive pawl 8 and auxiliary rod 9.The drawing arm 4 of two same form is a kind of spinal operations described in the utility model with the main component of tractor device, each drawing arm 4 integral body is four fusiform structures, be provided with horizontal through hole in the two ends up and down of drawing arm 4, in through hole in two drawing arm 4 lower ends, penetrate and be provided with auxiliary rod 9, the two ends of auxiliary rod 9 are provided with limited block, in the outer end of auxiliary rod limited block, are provided with lower vernier knob 7; In through hole in two drawing arm 4 upper ends, penetrate and be provided with tooth bar 1, the two ends of tooth bar 1 are provided with limited block 5, in the outer end of tooth bar limited block, are provided with vernier knob 6; Penetrate on drawing arm 4 sidewalls of tooth bar 1 on drawing arm 4 tops, be provided with master selector 3, the middle position in two drawing arm 4 relative inner is provided with drawing plate 2, on the outer end side surface of drawing plate 2, is provided with tractive pawl 8.A kind of spinal operation tractor device described in the utility model, overall structure is simple, easy for operation, good stability, reliability is high, especially a kind of spinal operation described in the utility model is with tractor device vernier knob on the arranged outside of the limited block at tooth bar two ends has, and also is provided with lower vernier knob in the outside of auxiliary rod two ends limited block, makes operation use convenient.
Claims (1)
1. spinal operation tractor device, include tooth bar (1), drawing plate (2), master selector (3), drawing arm (4), limited block (5), upper vernier knob (6), lower vernier knob (7), tractive pawl (8) and auxiliary rod (9), the drawing arm of two same form (4) is main component, each drawing arm (4) integral body is four fusiform structures, it is characterized in that being provided with horizontal through hole in the two ends up and down of drawing arm (4), in the through hole in two drawing arms (4) lower ends, penetrate and be provided with auxiliary rod (9), the two ends of auxiliary rod (9) are provided with limited block, outer end at the auxiliary rod limited block, be provided with lower vernier knob (7), in the through hole in two drawing arms (4) upper ends, penetrate and be provided with tooth bar (1), the two ends of tooth bar (1) are provided with limited block (5), in the outer end of tooth bar limited block, are provided with vernier knob (6), penetrate on drawing arm (4) sidewall of tooth bar (1) on drawing arm (4) top, be provided with master selector (3), in the middle position of two drawing arms (4) relative inner, be provided with drawing plate (2), on the outer end side surface of drawing plate (2), be provided with tractive pawl (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687763 CN202942163U (en) | 2012-12-13 | 2012-12-13 | Retractor device for spinal operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687763 CN202942163U (en) | 2012-12-13 | 2012-12-13 | Retractor device for spinal operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942163U true CN202942163U (en) | 2013-05-22 |
Family
ID=48417882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687763 Expired - Fee Related CN202942163U (en) | 2012-12-13 | 2012-12-13 | Retractor device for spinal operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567884A (en) * | 2018-11-17 | 2019-04-05 | 苗正刚 | A kind of surgical wound tractor |
-
2012
- 2012-12-13 CN CN 201220687763 patent/CN202942163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567884A (en) * | 2018-11-17 | 2019-04-05 | 苗正刚 | A kind of surgical wound tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104224484A (en) | Novel automatic obstetric table for gynecology | |
| CN202942163U (en) | Retractor device for spinal operation | |
| CN203749466U (en) | Spine vertebral plate retractor | |
| CN203001015U (en) | Retractor special for craniocerebral operation | |
| CN204734504U (en) | Inspection instrument for psychiatric department | |
| CN203506761U (en) | Novel percussion hammer | |
| CN203425105U (en) | Multifunctional strabismus draw hook | |
| CN201441661U (en) | Fixing device of drainage bag after operation on cranium and brain | |
| CN204428086U (en) | A kind of operation drag hook for general surgery department device | |
| CN203988139U (en) | A kind of Multifunctional neurology percussion hammer | |
| CN202459129U (en) | Gynecological obstetric table | |
| CN201542666U (en) | Pelvic retractor with adjustable width | |
| CN202932957U (en) | Kidney puncture controller for nephrology department | |
| CN204445982U (en) | Rib dilator is used in a kind of operation | |
| CN203208077U (en) | Novel bone saw | |
| CN204351941U (en) | A kind of New-type brain surgery operator localizer | |
| CN203662913U (en) | Arch-shaped acetabulum testing mould handle | |
| CN202376161U (en) | Abdominal retractor | |
| CN210843312U (en) | Gynaecology and obstetrics's electronic examination cervical clamp | |
| CN203074992U (en) | Ophthalmologic operation stand | |
| CN202942215U (en) | Intracerebral hematoma puncture orientation device | |
| CN202875445U (en) | Abdominal cavity puncture needle | |
| CN206342592U (en) | A kind of Hook for removal of intrauterine device handle | |
| CN202654174U (en) | Muscular retractor for general surgery operations | |
| CN201701479U (en) | Novel acupuncture needle convenient for holding and acupuncturing |
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: 20130522 Termination date: 20131213 |