CN203898371U - Costal arch retractor - Google Patents
Costal arch retractor Download PDFInfo
- Publication number
- CN203898371U CN203898371U CN201420315750.3U CN201420315750U CN203898371U CN 203898371 U CN203898371 U CN 203898371U CN 201420315750 U CN201420315750 U CN 201420315750U CN 203898371 U CN203898371 U CN 203898371U
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- CN
- China
- Prior art keywords
- pull
- pulling claw
- pull hook
- costal arch
- column spinner
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- 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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Abstract
A costal arch retractor comprises a lower supporting base, a lifting lead screw provided with a lifting rocking handle, a lifting support, a pull hook and a stretchable rack, wherein the lower end of the lifting lead screw is inserted into the lower supporting base in a rotating mode, the lifting support is vertically adjusted along with vertical adjustment of the lifting lead screw, one end of the stretchable rack is connected with the pull hook, the pull hook is composed of a pull hook base, a rotating column and pull claws, a guide rail is arranged in the pull hook base, a long-strip-shaped through hole is formed in the middle of one end of each pull claw, toothed grooves are formed in the walls of the through holes, a gear is arranged on the rotating column, and toothed protrusions on the gear are meshed with the toothed grooves in the walls of the through holes. When the rotating column is rotated, the gear rotates, the pull claws are driven to move along the guide rail in the pull hook base so that the positions of the pull claws can be adjusted, a positioning pin for controlling the rotating column to autonomously rotate is further arranged on the upper portion of the rotating column, the number of the pull claws is three, the middle pull claw is wider than the pull claws on the two sides, and all the pull claws can be fine adjusted by adjusting the rotating column so that the costal arch retractor can meet the requirement of costal arches for different radians.
Description
Technical field
This utility model relates to a kind of upper abdominal surgery apparatus, especially relates to a kind of costal arch retractor.
Background technology
Now, when hospital performs the operation for human body epigastrium, as carrying out the operations such as liver, gallbladder, spleen, is usually along arcus costarum angular cut, then retracts human body arcus costarum with costal arch retractor, exposes surgical field of view.The costal arch retractor using in present most of hospital abdominal surgery is similar with " Granted publication number is CN2477146Y; the patent No. is 01227614.6; utility model name is called costal arch retractor " disclosed product, comprises fixed mount, rocking bar, expansion pedestal, flexible tooth bar, pull hook etc.But this equipment has following defect:
1, the radian of the arcus costarum of each human body is different, and the pull hook of existing costal arch retractor cannot regulate according to the radian of human body arcus costarum, and arcus costarum that can not be individual with operation matches.No matter how wide the width of pull hook have, and the stress surface of arcus costarum is all the time less, and arcus costarum stress surface is too small, can damage arcus costarum;
2, in the time regulating flexible tooth bar to retract arcus costarum, the afterbody of flexible tooth bar can stretch out, and when doctor performs the operation, sometimes needs to adjust angle, and the part that flexible tooth bar stretches out has reduced doctor's operation activity space;
3, because operation is at abdominal part, operative space is limited, and especially at privileged sites, light can be not enough.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of costal arch retractor, comprise undersetting, be provided with the elevating screw of lifting rocking handle, lifting support, pull hook, flexible tooth bar, the lower end rotation of elevating screw is inserted in undersetting, lifting support is followed the up-down adjustment of elevating screw and up-down adjustment, one end of described flexible tooth bar connects pull hook, described pull hook is by pull hook pedestal, column spinner, pulling claw forms, in pull hook pedestal, be provided with guide rail, middle part, pulling claw one end is provided with strip through hole, through-hole wall is provided with dentation groove, on column spinner, be provided with gear, dentation engagement on detent projection and through-hole wall on gear, when rotation column spinner, gear rotation, drive pulling claw to move along the guide rail in drag hook pedestal, realize the adjusting to pulling claw position, described column spinner top is also provided with the alignment pin of controlling column spinner autorotation, described pulling claw quantity is 3, middle pulling claw is wide compared with the pulling claw of both sides, by the adjusting to column spinner, realize the fine setting to each pulling claw, to adapt to the needs of different arcus costarum radians.Described lifting support is provided with connecting rod, connecting rod is provided with screw thread, on connecting rod, be connected with revoling tube, revoling tube inside is provided with track, one end of flexible tooth bar is goed deep into moving along rail telescopic in revoling tube, revoling tube top is provided with rotation rocking bar, moves along rail telescopic by the flexible tooth bar of rotation rocking bar control.On described pulling claw, be also provided with illuminating lamp.On described revoling tube, be also provided with the handle that regulates pull hook angle for revoling tube rotation.Costal arch retractor is that stainless steel material is made.
beneficial effect:
This utility model costal arch retractor can, according to the radian of different patient's arcus costarums, regulate three pulling claws, and radian that three pulling claws form and the radian of patient's arcus costarum are matched, and has increased the tractive stress surface of arcus costarum, has reduced the damage to arcus costarum; Then, the flexible tooth bar of this utility model costal arch retractor is along rail moving in revoling tube, and flexible tooth bar can not protrude outside, has increased doctor's range of activity; In addition, this utility model is also provided with illuminating lamp on pulling claw, while having solved abdominal operation, and the problem of insufficient light in patient body.
Brief description of the drawings
Fig. 1 is costal arch retractor structural representation
Fig. 2 is drag hook sectional structure schematic diagram
Fig. 3 is revoling tube sectional structure schematic diagram
Fig. 4 is flexible tooth bar structural representation
Wherein: undersetting 1, elevating screw 2, lifting support 3, pull hook 4, flexible tooth bar 5, pull hook pedestal 6, column spinner 7, pulling claw 8, through hole 9, alignment pin 10, connecting rod 11, revoling tube 12, rotation rocking bar 13, illuminating lamp 14, handle 15.
Detailed description of the invention
embodiment 1:as Fig. 1-4, a kind of costal arch retractor, comprise undersetting 1, be provided with the elevating screw 2 of lifting rocking handle, lifting support 3, pull hook 4, flexible tooth bar 5, the lower end rotation of elevating screw 2 is inserted in undersetting 1, lifting support 3 is followed the up-down adjustment of elevating screw 2 and up-down adjustment, one end of described flexible tooth bar 5 connects pull hook 4, described pull hook 4 is by pull hook pedestal 6, column spinner 7, pulling claw 8 forms, in pull hook pedestal 6, be provided with guide rail, pulling claw 8 middle parts, one end are provided with strip through hole 9, through hole 9 walls are provided with dentation groove, on column spinner 7, be provided with gear, dentation engagement on detent projection and through-hole wall on gear, while revolving 7 rotary column, gear rotation, drive pulling claw 8 to move along the guide rail in drag hook pedestal 6, realize the adjusting to pulling claw 8 positions, described column spinner 7 tops are also provided with the alignment pin 10 of controlling column spinner autorotation, described pulling claw 8 quantity are 3, middle pulling claw is wide compared with the pulling claw of both sides.By the adjusting to column spinner 7, realize the fine setting to each pulling claw 8, make each pulling claw Heterogeneous Permutation, form certain radian, to adapt to the needs of different arcus costarum radians.Described lifting support is provided with connecting rod 11, connecting rod 11 is provided with screw thread, on connecting rod 11, be connected with revoling tube 12, revoling tube 12 inside are provided with track, one end of flexible tooth bar 5 gos deep into that revoling tube 12 is interior to be moved along rail telescopic, revoling tube 12 tops are provided with rotation rocking bar 13, control flexible tooth bar 5 move along rail telescopic by rotation rocking bar 13.On described pulling claw 8, be also provided with illuminating lamp 14.On described revoling tube 12, be also provided with the handle 15 that regulates pull hook angle for revoling tube 12 rotations.This utility model costal arch retractor is that stainless steel material is made.
embodiment 2:as Fig. 1-4, a kind of costal arch retractor, comprise undersetting 1, be provided with the elevating screw 2 of lifting rocking handle, lifting support 3, pull hook 4, flexible tooth bar 5, the lower end rotation of elevating screw 2 is inserted in undersetting 1, lifting support 3 is followed the up-down adjustment of elevating screw 2 and up-down adjustment, one end of described flexible tooth bar 5 connects pull hook 4, described pull hook 4 is by pull hook pedestal 6, column spinner 7, pulling claw 8 forms, in pull hook pedestal 6, be provided with guide rail, pulling claw 8 middle parts, one end are provided with strip through hole 9, through hole 9 walls are provided with dentation groove, on column spinner 7, be provided with gear, dentation engagement on detent projection and through-hole wall on gear, while revolving 7 rotary column, gear rotation, drive pulling claw 8 to move along the guide rail in drag hook pedestal 6, realize the adjusting to pulling claw 8 positions, described column spinner 7 tops are also provided with the alignment pin 10 of controlling column spinner autorotation, described pulling claw 8 quantity are 2-5, taking 3 as good.Middle pulling claw is wide compared with the pulling claw of both sides.By the adjusting to column spinner 7, realize the fine setting to each pulling claw 8, make each pulling claw Heterogeneous Permutation, form certain radian, to adapt to the needs of different arcus costarum radians.Described lifting support is provided with connecting rod 11, connecting rod 11 is provided with screw thread, on connecting rod 11, be connected with revoling tube 12, revoling tube 12 inside are provided with track, one end of flexible tooth bar 5 gos deep into that revoling tube 12 is interior to be moved along rail telescopic, revoling tube 12 tops are provided with rotation rocking bar 13, control flexible tooth bar 5 move along rail telescopic by rotation rocking bar 13.On described pulling claw 8, be also provided with illuminating lamp 14, during for abdominal operation, arranging of illuminating lamp 14 can be played the effect that operation is thrown light on.On described revoling tube 12, be also provided with the handle 15 that regulates pull hook angle for revoling tube 12 rotations, rotating handles 15, scalable revoling tube 12, drives flexible tooth bar 5 to rotate, and then realizes the adjusting to drag hook 4 angles.This utility model costal arch retractor is that stainless steel material is made.
When clinical use, this utility model costal arch retractor is fixed on operating-table, regulates elevating screw 2, make to rise valency support 3 and be applicable to operation apart from the height on ground.Regulate rotation rocking bar, the flexible tooth bar 5 of adjustment passes in and out the distance of revoling tube 12, makes flexible tooth bar 5 and the distance of drag hook 4 reach the required distance that retracts arcus costarum.According to the radian of different patient with operation arcus costarums, regulate column spinner 7, make the each pulling claw on drag hook 4 staggered, the radian of the staggered formation of each pulling claw and patient's arcus costarum radian are matched.
Claims (5)
1. a costal arch retractor, comprise undersetting, be provided with the elevating screw of lifting rocking handle, lifting support, pull hook, flexible tooth bar, the lower end rotation of elevating screw is inserted in undersetting, lifting support is followed the up-down adjustment of elevating screw and up-down adjustment, it is characterized in that: one end of described flexible tooth bar connects pull hook, described pull hook is by pull hook pedestal, column spinner, pulling claw forms, in pull hook pedestal, be provided with guide rail, middle part, pulling claw one end is provided with strip through hole, through-hole wall is provided with dentation groove, on column spinner, be provided with gear, dentation engagement on detent projection and through-hole wall on gear, when rotation column spinner, gear rotation, drive pulling claw to move along the guide rail in drag hook pedestal, realize the adjusting to pulling claw position, described column spinner top is also provided with the alignment pin of controlling column spinner autorotation, described pulling claw quantity is 3, middle pulling claw is wide compared with the pulling claw of both sides, by the adjusting to column spinner, realize the fine setting to each pulling claw, to adapt to the needs of different arcus costarum radians.
2. costal arch retractor according to claim 1, it is characterized in that: described lifting support is provided with connecting rod, connecting rod is provided with screw thread, on connecting rod, be connected with revoling tube, revoling tube inside is provided with track, one end of flexible tooth bar is goed deep into moving along rail telescopic in revoling tube, and revoling tube top is provided with rotation rocking bar, moves along rail telescopic by the flexible tooth bar of rotation rocking bar control.
3. costal arch retractor according to claim 1, is characterized in that: on described pulling claw, be also provided with illuminating lamp.
4. costal arch retractor according to claim 1, is characterized in that: on described revoling tube, be also provided with the handle that regulates pull hook angle for revoling tube rotation.
5. costal arch retractor according to claim 1, is characterized in that: costal arch retractor is that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315750.3U CN203898371U (en) | 2014-06-15 | 2014-06-15 | Costal arch retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315750.3U CN203898371U (en) | 2014-06-15 | 2014-06-15 | Costal arch retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898371U true CN203898371U (en) | 2014-10-29 |
Family
ID=51772675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315750.3U Expired - Fee Related CN203898371U (en) | 2014-06-15 | 2014-06-15 | Costal arch retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898371U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN105476672A (en) * | 2015-12-30 | 2016-04-13 | 无锡市人民医院 | Length-adjustable universal headstock fixing drag hook |
| CN105640598A (en) * | 2016-03-10 | 2016-06-08 | 徐仲阳 | Lumbar three-directional minimally-invasive retractor |
| CN106344089A (en) * | 2016-11-04 | 2017-01-25 | 昆明医科大学第二附属医院 | Separated-type double-end completely-adjustable abdominal retractor |
| CN107693060A (en) * | 2017-11-22 | 2018-02-16 | 徐州三源医药科技有限公司 | A kind of striae of pregnancy instrument for repairing of convenient use |
| CN109464117A (en) * | 2019-01-08 | 2019-03-15 | 青岛大学附属医院 | A kind of operation on oral cavity Special retractor |
| CN110584726A (en) * | 2019-10-12 | 2019-12-20 | 内蒙古医科大学附属人民医院(内蒙古自治区肿瘤医院) | Multifunctional flap retractor in mammary gland surgery |
| CN110731828A (en) * | 2019-11-12 | 2020-01-31 | 张文 | adjustable lip opening device for stomatologist |
-
2014
- 2014-06-15 CN CN201420315750.3U patent/CN203898371U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN105476672A (en) * | 2015-12-30 | 2016-04-13 | 无锡市人民医院 | Length-adjustable universal headstock fixing drag hook |
| CN105640598A (en) * | 2016-03-10 | 2016-06-08 | 徐仲阳 | Lumbar three-directional minimally-invasive retractor |
| CN106344089A (en) * | 2016-11-04 | 2017-01-25 | 昆明医科大学第二附属医院 | Separated-type double-end completely-adjustable abdominal retractor |
| CN107693060A (en) * | 2017-11-22 | 2018-02-16 | 徐州三源医药科技有限公司 | A kind of striae of pregnancy instrument for repairing of convenient use |
| CN109464117A (en) * | 2019-01-08 | 2019-03-15 | 青岛大学附属医院 | A kind of operation on oral cavity Special retractor |
| CN110584726A (en) * | 2019-10-12 | 2019-12-20 | 内蒙古医科大学附属人民医院(内蒙古自治区肿瘤医院) | Multifunctional flap retractor in mammary gland surgery |
| CN110731828A (en) * | 2019-11-12 | 2020-01-31 | 张文 | adjustable lip opening device for stomatologist |
| CN110731828B (en) * | 2019-11-12 | 2021-07-13 | 张文 | Adjustable oral lip opening device for stomatologist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160615 |