CN201267497Y - Operation paw hook with adjustable width - Google Patents
Operation paw hook with adjustable width Download PDFInfo
- Publication number
- CN201267497Y CN201267497Y CNU2008201874205U CN200820187420U CN201267497Y CN 201267497 Y CN201267497 Y CN 201267497Y CN U2008201874205 U CNU2008201874205 U CN U2008201874205U CN 200820187420 U CN200820187420 U CN 200820187420U CN 201267497 Y CN201267497 Y CN 201267497Y
- Authority
- CN
- China
- Prior art keywords
- width
- retractor head
- gib head
- fixed
- head
- 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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- Surgical Instruments (AREA)
Abstract
The utility model relates to an operation retractor with adjustable width, and belongs to the technical field of medical instruments, which comprises a fixed retractor head and a handle, wherein, the handle is vertically connected with the upper part of the front lateral surface of the fixed retractor head. The operation retractor is characterized in that the fixed retractor head is in the shape of a flat tube; two movable insert plates which are matched with the inner cavity of the fixed retractor head are sheathed in the fixed retractor head, and the width of each movable insert plate is respectively half of the width of the fixed retractor head; the upper end surface of the fixed retractor head is provided with a rectangular through hole which is communicated with the inner cavity of the fixed retractor head; and the upper end surfaces of the opposite ends of the two movable insert plates are respectively provided with a bolt, and the bolts penetrate through the rectangular through hole to be respectively in thread connection with a fastening nut which is arranged outside the fixed retractor head. The utility model has the advantages that the fastening nut is adjusted according to the size of the required exposed operation field, and the movable insert plates can be outward extended, so the width of the retractor head is increased, which is convenient for the operation to be favorably carried out and the medical staff to operate.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically a kind of width-adjusting surgery tractor.
Background technology
At present, the abdominal cavity drag hook that hospital uses is single hook structure form, and gib head is narrower, and width can not be regulated, and is not suitable for surgical field of view exposure on a large scale, operating time is prolonged, even operation can not be carried out smoothly, makes troubles for the operation of operative doctor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of simple in structure, easy to use, gib head width-adjustable, the width-adjusting surgery tractor that surgical field of view is on a large scale fully exposed.
The purpose of this utility model is achieved in that this width-adjusting surgery tractor comprises fixedly gib head and handle, handle is vertically connected on fixedly gib head leading flank top, fixedly gib head is flat tubulose, the two fast movable plates that inside is with and fixedly the width that adapts of gib head inner chamber is respectively fixation hook head width 1/2nd, fixedly have the rectangular through holes that communicates with fixing gib head inner chamber on the gib head upper surface, be respectively equipped with bolt on the upper surface of two fast movable plate opposite ends, bolt passes rectangular through holes and is threaded with the fixing clamp nut of gib head outside respectively.
Advantage of the present utility model: simple in structure, easy to use, can adjust clamp nut active plugboard is outwards stretched, thereby increase the gib head width according to the size of surgical field of view needs exposure, operation is carried out smoothly, make things convenient for the medical worker to operate.
Description of drawings
Accompanying drawing is a structure chart of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail: this width-adjusting surgery tractor comprises fixedly gib head 1 and handle 2, handle 2 is vertically connected on fixedly gib head 1 leading flank top, fixedly gib head 1 is flat tubulose, inside be with and fixedly the width that adapts of gib head 1 inner chamber be respectively fixedly two fast movable plates 3 of gib head 1 width 1/2nd, fixedly have the rectangular through holes 4 that communicates with fixing gib head 1 inner chamber on gib head 1 upper surface, be respectively equipped with bolt 5 on the upper surface of two fast movable plates, 3 opposite ends, bolt 5 passes rectangular through holes 4 and is threaded with the fixing clamp nut 6 of gib head 1 outside respectively.
Claims (1)
1, a kind of width-adjusting surgery tractor, comprise fixedly gib head (1) and handle (2), handle (2) is vertically connected on fixedly gib head (1) leading flank top, it is characterized in that fixedly gib head (1) is flat tubulose, inside be with and fixedly the width that adapts of gib head (1) inner chamber be respectively fixedly two fast movable plates (3) of gib head (1) width 1/2nd, fixedly have the rectangular through holes (4) that communicates with fixing gib head (1) inner chamber on gib head (1) upper surface, be respectively equipped with bolt (5) on the upper surface of two fast movable plate (3) opposite ends, bolt (5) passes rectangular through holes (4) and is threaded with the outside clamp nut (6) of fixing gib head (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201874205U CN201267497Y (en) | 2008-08-12 | 2008-08-12 | Operation paw hook with adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201874205U CN201267497Y (en) | 2008-08-12 | 2008-08-12 | Operation paw hook with adjustable width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201267497Y true CN201267497Y (en) | 2009-07-08 |
Family
ID=40840074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201874205U Expired - Fee Related CN201267497Y (en) | 2008-08-12 | 2008-08-12 | Operation paw hook with adjustable width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201267497Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286930A (en) * | 2014-07-31 | 2016-02-03 | 中国人民解放军第二军医大学 | Width- and depth-adjustable surgical retractor conforming to human mechanics |
-
2008
- 2008-08-12 CN CNU2008201874205U patent/CN201267497Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286930A (en) * | 2014-07-31 | 2016-02-03 | 中国人民解放军第二军医大学 | Width- and depth-adjustable surgical retractor conforming to human mechanics |
| CN105286930B (en) * | 2014-07-31 | 2017-04-19 | 中国人民解放军第二军医大学 | Width- and depth-adjustable surgical retractor conforming to human mechanics |
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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: 20090708 Termination date: 20090914 |