CN201631260U - Sternum retractor - Google Patents
Sternum retractor Download PDFInfo
- Publication number
- CN201631260U CN201631260U CN2010201315580U CN201020131558U CN201631260U CN 201631260 U CN201631260 U CN 201631260U CN 2010201315580 U CN2010201315580 U CN 2010201315580U CN 201020131558 U CN201020131558 U CN 201020131558U CN 201631260 U CN201631260 U CN 201631260U
- Authority
- CN
- China
- Prior art keywords
- arm
- fixed
- lever arm
- movable arm
- fixed 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
- Surgical Instruments (AREA)
Abstract
The utility model discloses a sternum retractor. A fixed arm is fixed at the rear end of a rack; a movable arm is provided with a rotating wheel and a handle; the lower parts of the fixed arm and the movable arm are connected with baffle plates by screws; the inner side of the middle part of the fixed arm is connected with a sliding pole; the movable arm is provided with an axle hole; and the sliding pole penetrates through the axle hole on the movable arm. The sternum retractor has simple structure and convenient operation, adds the stressed points of the movable arm and the fixed arm, and avoids the movable arm and the fixed arm from being deformed due to overlarge stress; and the movable arm can move on the rack and the sliding pole smoothly, thus bringing convenience for medical staffs.
Description
Technical field
This utility model relates to field of surgical, is specially a kind of sternal retractor.
Background technology
Present sternal retractor generally comprises handle, tooth bar, runner, lever arm and fixed arm, and lever arm and fixed arm top connect tooth bar.The retractor of this structure in use, lever arm and fixed arm top are stressed too big, can cause the distortion of lever arm and fixed arm in the use, and because stressed excessive, it is not smooth to cause lever arm to slide, operation is effort relatively.
The utility model content
At above-mentioned technical problem, this utility model provides a kind of fixed arm and lever arm top avoided stressed excessive, prevents distortion, and makes the lever arm smooth sternal retractor that slides.
For realizing above-mentioned technical problem, this utility model is achieved through the following technical solutions: a kind of sternal retractor comprises tooth bar, fixed arm and lever arm, fixed arm is fixed on the rear end of tooth bar, lever arm is provided with runner and handle, fixed arm and lever arm bottom are connected with baffle plate by screw, and runner and tooth bar engagement is characterized in that inboard, fixed arm middle part is connected with a litter, lever arm is provided with an axis hole, and litter runs through the axis hole on the lever arm.
This utility model is simple in structure, and is easy to operate, increased the stress point of lever arm and fixed arm, avoided lever arm and fixed arm because of the stressed excessive distortion that causes, and lever arm can be smooth mobile on tooth bar and litter, brought convenience to the medical worker.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1, wheel shaft, 2, handle, 3, tooth bar, 4, screw, 5, the 8mm hole, 6, fixed arm, 7, baffle plate, 8, litter, 9, lever arm.
The specific embodiment
A kind of sternal retractor comprises a tooth bar 3, fixed arm 6 and lever arm 9, fixed arm 6 is fixed on the rear end of tooth bar 3, lever arm 9 is provided with runner and handle 2, the wheel shaft 1 of runner is connected with handle 2, and screw 4 fixedly connected baffle plates 7 are passed through in fixed arm 6 and lever arm 9 bottoms, and is provided with a 8mm hole 5 at the middle part, runner and tooth bar 3 engagements, inboard, fixed arm 6 middle part is connected with a litter 8, and lever arm 9 is provided with an axis hole, and litter 9 runs through the axis hole on the lever arm.
Claims (1)
1. sternal retractor, comprise tooth bar, fixed arm and lever arm, fixed arm is fixed on the rear end of tooth bar, lever arm is provided with runner and handle, fixed arm and lever arm bottom are connected with baffle plate by screw, and runner and tooth bar engagement is characterized in that inboard, fixed arm middle part is connected with a litter, lever arm is provided with an axis hole, and litter runs through the axis hole on the lever arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201315580U CN201631260U (en) | 2010-03-11 | 2010-03-11 | Sternum retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201315580U CN201631260U (en) | 2010-03-11 | 2010-03-11 | Sternum retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201631260U true CN201631260U (en) | 2010-11-17 |
Family
ID=43075731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201315580U Expired - Fee Related CN201631260U (en) | 2010-03-11 | 2010-03-11 | Sternum retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201631260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510483A (en) * | 2017-08-31 | 2017-12-26 | 成都测迪森生物科技有限公司 | A kind of thorax surgery retractor |
| CN107582111A (en) * | 2017-08-31 | 2018-01-16 | 成都测迪森生物科技有限公司 | A kind of sternum retractor that can be fixed |
-
2010
- 2010-03-11 CN CN2010201315580U patent/CN201631260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510483A (en) * | 2017-08-31 | 2017-12-26 | 成都测迪森生物科技有限公司 | A kind of thorax surgery retractor |
| CN107582111A (en) * | 2017-08-31 | 2018-01-16 | 成都测迪森生物科技有限公司 | A kind of sternum retractor that can be fixed |
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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: 20101117 Termination date: 20110311 |