CN2225846Y - Cervical retractor - Google Patents
Cervical retractor Download PDFInfo
- Publication number
- CN2225846Y CN2225846Y CN 95213032 CN95213032U CN2225846Y CN 2225846 Y CN2225846 Y CN 2225846Y CN 95213032 CN95213032 CN 95213032 CN 95213032 U CN95213032 U CN 95213032U CN 2225846 Y CN2225846 Y CN 2225846Y
- Authority
- CN
- China
- Prior art keywords
- retractor
- cervical
- utility
- model
- draft arm
- 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
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a cervical retractor comprising a traction hook 1, a traction arm 2, a rotary gear 3 and a fixing shaft 4. The utility model is characterized in that the traction arm 2 is designed to be a multiple joint traction arm. The utility model can lead the two arms of a retractor to automatically drop along with a cervical arc. Operative sites are fully exposed, and simultaneously, the retractor can not influence operation, which is favorable for the proceeding of operations.
Description
This utility model relates to a kind of operation on neck pull device.
At present, though existing operation on neck pull device can make the cervical region wound open,, influence operation technique because of draft arm is a straight structure.
The purpose of this utility model just is the deficiency at existing cervical retractor, and a kind of cervical region pull device that is beneficial to operation technique that proposes.
This utility model is achieved in that a kind of cervical retractor, comprises hook 1, draft arm 2, swing pinion 3, fixes 4, it is characterized in that this draft arm 2 is set to the multi-joint draft arm.
Fig. 1 is this utility model structural representation.
This device can make traction apparatus two arms sagging naturally with the garden arc of cervical region, when fully appearing operative site, make traction apparatus not influence operation, be beneficial to the carrying out of operation, after successively cutting neck tissue again during operation this retractor is placed in the cervical incision, two traction teeth of upper arm are tractive trachea both sides soft tissue respectively, a traction teeth tractive of following draft arm soft tissue, this draft arm 2 is 3-6 joints, should be flexibly connected by bearing pin.This device is particularly useful for thyroid operation.
Claims (2)
1, a kind of cervical retractor comprises hook (1), draft arm (2), swing pinion (3), fixed axis (4), it is characterized in that this draft arm (2) is set to the multi-joint draft arm.
2, cervical retractor according to claim 1 is characterized in that this draft arm is 3-6 joints, should be flexibly connected by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213032 CN2225846Y (en) | 1995-06-20 | 1995-06-20 | Cervical retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213032 CN2225846Y (en) | 1995-06-20 | 1995-06-20 | Cervical retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2225846Y true CN2225846Y (en) | 1996-05-01 |
Family
ID=33863041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95213032 Expired - Fee Related CN2225846Y (en) | 1995-06-20 | 1995-06-20 | Cervical retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2225846Y (en) |
-
1995
- 1995-06-20 CN CN 95213032 patent/CN2225846Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |