CN2230572Y - Expansion instrument for thoracic operation - Google Patents
Expansion instrument for thoracic operation Download PDFInfo
- Publication number
- CN2230572Y CN2230572Y CN 95213031 CN95213031U CN2230572Y CN 2230572 Y CN2230572 Y CN 2230572Y CN 95213031 CN95213031 CN 95213031 CN 95213031 U CN95213031 U CN 95213031U CN 2230572 Y CN2230572 Y CN 2230572Y
- Authority
- CN
- China
- Prior art keywords
- traction arms
- utility
- draft arm
- traction
- model
- 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
Abstract
The utility model provides a device for opening the breast, which relates to a medical device. The utility model comprises a traction plate 1, traction arms 2, a chute plate 3, and a rotary shaft 4, and is characterized in that the traction arms 2 are designed to be multiple joint traction arms. The utility model converts flat and straight traction arms into traction arms with multiple joints, can lead two traction arms to naturally drop following the radian of the breast, and can be favorable for operation process.
Description
This utility model relates to the apparatus that is used to out breast on a kind of medical apparatus and instruments.
At present, though existing thoracic operation pull device can make the chest wound open,, influence operation technique because of draft arm is a straight structure.
The purpose of this utility model is exactly the deficiency at existing apparatus, and a kind of thoracic operation pull device that proposes.
This utility model is achieved in that a kind of thoracic operation retractor, comprises corbel back slab 1, draft arm 2, chute board 3, rotating shaft 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.
The material of this device is a stainless steel, and this draft arm is changed into the multi-joint draft arm by straight draft arm, and this draft arm 2 is generally 3-6 joints, and is flexibly connected by bearing pin.Can make two draft arms sagging naturally with the radian of thorax, change parallel the stretching out of machine for chest-opening two arms of present use, the drawback of influence operation is beneficial to operation technique in various degree.
Claims (2)
1, a kind of thoracic operation retractor comprises towing plate (1), draft arm (2), chute board (3), rotating shaft (4), it is characterized in that this draft arm (2) is set to the multi-joint draft arm.
2, thoracic operation retractor according to claim 1 is characterized in that this draft arm is 3-6 joints, and is flexibly connected by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213031 CN2230572Y (en) | 1995-06-20 | 1995-06-20 | Expansion instrument for thoracic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213031 CN2230572Y (en) | 1995-06-20 | 1995-06-20 | Expansion instrument for thoracic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2230572Y true CN2230572Y (en) | 1996-07-10 |
Family
ID=33863040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95213031 Expired - Fee Related CN2230572Y (en) | 1995-06-20 | 1995-06-20 | Expansion instrument for thoracic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2230572Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311789C (en) * | 2002-04-26 | 2007-04-25 | 研究外科控股有限公司 | Retractor |
-
1995
- 1995-06-20 CN CN 95213031 patent/CN2230572Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311789C (en) * | 2002-04-26 | 2007-04-25 | 研究外科控股有限公司 | Retractor |
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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 |