CN204890100U - Fibula cuts bone guider - Google Patents
Fibula cuts bone guider Download PDFInfo
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- CN204890100U CN204890100U CN201520630240.XU CN201520630240U CN204890100U CN 204890100 U CN204890100 U CN 204890100U CN 201520630240 U CN201520630240 U CN 201520630240U CN 204890100 U CN204890100 U CN 204890100U
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- fibula
- prerotation vane
- clamp
- prerotation
- caliper
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Abstract
The utility model provides a fibula cuts bone guider, belongs to bone surgery utensil technical field for lead in the operation of cuting the fibula. Its technical scheme is: it installs crooked direction piece respectively including clamp, two of clamp pincers body front ends, has the guide way on the direction piece medial surface relative with the pincers body, and every direction piece has a guide way of two parallels, and two guide ways on two direction pieces are relative respectively, and it is corresponding that distance between two guide ways and fibula cut bone length, the groove width of guide way and the diameter phase -match of coping saw. The utility model discloses in the operation, the coping saw passes in can following the guide way, and the pulling coping saw is about to the fibula and cuts down. The utility model has the advantages of being simple in structure and convenient in operation, the bone that cuts of regular length can carry out the fibula. During the operation, only need to open the incision of direction piece width, nerve, blood vessel and soft tissue around can protecting effectively, operation time has been shortened in the emergence of the complication that has significantly reduced, is particularly suitable for minimal access surgery and popularizes and applies in clinic treatment.
Description
Technical field
This utility model relates to a kind of fibula and blocks in operation the guiding utensil blocking fibula, belongs to bone surgery utensil technical field.
Background technology
Osteoarthritis is a kind of with the chronic arthritis disease for feature after articular cartilage degeneration and loss and joint margins and subchondral bone inostosis, and the position of starting of this disease is at cartilage.The generation of gonarthritis is generally caused by knee joint degeneration, wound, the factor such as overworked.Gonarthritis is mainly in middle-aged and elderly people, is the main cause causing old people to have a pain in the leg.In addition, overweight, incorrect walking posture, squat down for a long time, kneedly suffer from cold that to catch cold etc. be also the reason causing occurring gonarthritis.
In knee joint, lateral collateral ligament is the rock-steady structure of laterior horn degree in knee joint, when there is the situation that lateral collateral ligament relaxes, medial collateral ligament strength bigger than normal will tractive calf shank rotate to the inside, form genu varum, knee joint develops into gradually " O " type lower limb, serious affects live and work.Normal knee joint, pressure is evenly distributed on articular surface.And the people of " O " type lower limb, due to knee joint varus, body wt just too much to concentrate on inside knee joint on articular surface.Excessive pressure and frictional force, can cause cartilage surface wearing and tearing inside knee joint, tibial plateau subsides, secondary osteoarthritis.
With advancing age, human body bone can loosen to a certain extent, and the sclerotin of different parts sedimentation can occur.Proximal tibia is spongy bone, is the large joint of heavy burden of human body, holds around tibial plateau without strong soft tissue, and inner side stops without bone, and there is peroneal sustaining in outside, and some deflection of bearing a heavy burden inner side, therefore inconsistent sedimentation occurs outside platform.According to " knee joint differential settlement is theoretical ", peroneal sustaining is the main cause causing tibial plateau differential settlement, therefore fibula is carried out to suitable case block operation, weaken the support of fibula to tibial plateau, recover the lower limb line of force to a certain extent, alleviate the biotic stress of inner side articular surface, thus reach time of slowing down the uneven sedimentation of tibial plateau or prevent the uneven sedimentation of knee joint, comparatively satisfied effect can be reached clinically.Carry out fibula to suitable case to block, effectively can improve the problem of the gonalgia, improve the quality of life of patient.
At present, it is various that fibula conventional clinically blocks instrument complexity, as osteotome, goose saw, scroll saw, rongeur, abrasive drilling etc.Although tool kind is various, in respective use procedure, all in various degree there is problem, have impact on the efficiency of clinical position.Such as osteotome is got in the process of sclerotin at cutter can produce concussion, the length of blocking is more difficult fixes; Goose saw easily abrades nerve, blood vessel, the soft tissue of surrounding, and can produce high temperature and equally also cause Accessory injury to surrounding tissue; Sclerotin is bitten in rongeur broken, wastes time and energy, and section is uneven easily stabs nerve, blood vessel, soft tissue, causes postoperative pain etc.; Scroll saw has certain rigidity, not easily around fibula, easily causes the infringement of nerve, blood vessel when lacking protective measure around.In addition, the osteotomy instrument of current clinical middle use, all needs the large otch of scope, easily causes the damage of neural blood vessel and soft tissue, and operating time is grown, needed many people coordinate operation simultaneously, clinical operation is operated more complicated, occupies a large amount of human and material resources.
In sum, the multiple fibula osteotomy utensil used at present, has certain shortcoming, have impact on operation and clinical efficacy in the art of fibula osteotomy treatment knee joint osseous arthritis, is extremely necessary to improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fibula osteotomy guider, this osteotomy guider can be fixed length osteotomy to fibula, and operation is simple, greatly reduces the complication of bone-culting operation, shorten operating time, be particularly suitable for the operation technique of mini-invasive incision.
The technical scheme solved the problems of the technologies described above is:
A kind of fibula osteotomy guider, it comprises clamp, clamp is by caliper, rotating shaft, handle forms, it also has prerotation vane, prerotation vane is two square plate, be arranged on two caliper front ends of clamp respectively, prerotation vane plane and clamp plane orthogonal, the plane of prerotation vane has bending radian, the arc of prerotation vane is bending to clamp caliper direction, the medial surface that prerotation vane is relative with caliper there is gathering sill, gathering sill is parallel with clamp plane, each prerotation vane has two parallel gathering sills, two gathering sills on two prerotation vanes respectively relatively, article two, the distance between gathering sill is corresponding with fibula osteotomy length, the groove width of gathering sill and the diameter of scroll saw match.
Above-mentioned fibula osteotomy guider, the cross section of described prerotation vane length direction is wedge shape, the thickness at prerotation vane rear portion is greater than the thickness of prerotation vane front portion, and clamp closes up the front end close contact of latter two prerotation vane, and the distance between two gathering sills on each prerotation vane is 1-2cm.
Above-mentioned fibula osteotomy guider, with the shallow row groove being convenient to grasp outside the handle of described clamp, have locking device inside handle, locking device is made up of the draw-in groove of strip and buckle, draw-in groove and buckle are connected to the inner side of two handles, and draw-in groove is relative with buckle.
The beneficial effects of the utility model are:
This utility model has installed prerotation vane in caliper front end, and there is gathering sill the inner side of prerotation vane, and after clamp closes up, two prerotation vanes are involutory, and scroll saw can pass from gathering sill, set lever, pull scroll saw to cut down by fibula; Article two, the spacing between parallel gathering sill is the length that fibula needs to block.This utility model structure is simple, easy to operate, can be fixed the osteotomy of length to fibula.When adopting this utility model to perform the operation; only need the otch cutting prerotation vane width, effectively can protect the nerve of surrounding, blood vessel and soft tissue, greatly reduce the generation of complication; shorten operating time, be particularly suitable for Minimally Invasive Surgery and apply in clinical treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is prerotation vane schematic diagram;
Fig. 3 is using state schematic diagram of the present utility model.
In figure, labelling is as follows: caliper 1, rotating shaft 2, handle 3, prerotation vane 4, gathering sill 5, locking device 6, scroll saw 7, fibula 8.
Detailed description of the invention
This utility model is a kind of clamp structure, and clamp is made up of caliper 1, rotating shaft 2, handle 3, prerotation vane 4.
Show in figure, prerotation vane 4 is two square plate, and be arranged on respectively on two caliper 1 front ends of clamp, prerotation vane 4 plane is vertical with the length direction of clamp, and the plane of prerotation vane 4 has bending radian, and the arc of prerotation vane 4 is bending to clamp caliper 1 direction.The cross section of prerotation vane 4 length direction is wedge shape, and the thickness at prerotation vane 4 rear portion is greater than the thickness of prerotation vane 4 front portion, and clamp closes up the front end close contact of latter two prerotation vane 4, forms a circular arc, scroll saw 7 can be allowed to pass through along the inner side of circular arc.
Show in figure, the medial surface that prerotation vane 4 is relative with caliper 1 has gathering sill 5, and gathering sill 5 is parallel with clamp plane, and each prerotation vane 4 has two parallel gathering sills 5, respectively relatively, the groove width of gathering sill 5 and the diameter of scroll saw 7 match two gathering sills 5 on two prerotation vanes 4.The effect of gathering sill 5 retrains the scroll saw 7 passed through along prerotation vane 4 medial surface, because scroll saw 7 has certain rigidity, therefore scroll saw 7 can transfer to the prerotation vane 4 of opposite side by the prerotation vane 4 smoothly along gathering sill 5 from side, thus the fibula 8 in the middle of clamp is carried out around so that next step sawing.
Show in figure, the distance between two gathering sills 5 is corresponding with the osteotomy length of fibula 8, and the distance between two gathering sills 5 is 1-2cm, can select the clamp of different osteotomy distance in operation as required.Distance between two gathering sills 5 of an embodiment of the present utility model is 1.5cm.
Show in figure, with shallow row groove outside the handle 3 of clamp, be convenient to grasp, prevent slippage.Locking device 6 is had inside handle 3, locking device 6 is made up of the draw-in groove of strip and buckle, draw-in groove and buckle are connected to the inner side of two handles 3, and draw-in groove is relative with buckle, the degree of tightness of caliper 1 when can regulate this utility model osteotomy device osteotomy by draw-in groove and buckle.
Use procedure of the present utility model is as follows:
Cut otch, expose fibula 8, clamp is stretched into otch, makes the prerotation vane 4 of clamp front end be around to fibula 8 offside, after clamp closes up, two prerotation vanes 4 are involutory, from the gathering sill 5 of the prerotation vane 4 of the side of clamp, penetrate scroll saw 7, because scroll saw 7 has certain rigidity, scroll saw 7 can along gathering sill 5 through two prerotation vanes 4, thus the fibula 8 in the middle of clamp is carried out around, with locking device 6 set lever 3, pull scroll saw 7 fibula 8 can be cut down.
Claims (3)
1. a fibula osteotomy guider, it comprises clamp, clamp is by caliper (1), rotating shaft (2), handle (3) forms, it is characterized in that: it also has prerotation vane (4), prerotation vane (4) is two square plate, be arranged on two caliper (1) front ends of clamp respectively, prerotation vane (4) plane and clamp plane orthogonal, the plane of prerotation vane (4) has bending radian, the arc of prerotation vane (4) is bending to clamp caliper (1) direction, the medial surface that prerotation vane (4) is relative with caliper (1) there is gathering sill (5), gathering sill (5) is parallel with clamp plane, each prerotation vane (4) has two parallel gathering sills (5), two gathering sills (5) on two prerotation vanes (4) respectively relatively, article two, the distance between gathering sill (5) is corresponding with fibula (8) osteotomy length, the groove width of gathering sill (5) and the diameter of scroll saw (7) match.
2. fibula osteotomy guider according to claim 1, it is characterized in that: the cross section of described prerotation vane (4) length direction is wedge shape, the thickness at prerotation vane (4) rear portion is greater than the anterior thickness of prerotation vane (4), clamp closes up the front end close contact of latter two prerotation vane (4), and the distance between two gathering sills (5) on each prerotation vane (4) is 1-2cm.
3. fibula osteotomy guider according to claim 2, it is characterized in that: handle (3) outside of described clamp is with the shallow row groove being convenient to grasp, there is locking device (6) handle (3) inner side, locking device (6) is made up of the draw-in groove of strip and buckle, draw-in groove and buckle are connected to the inner side of two handles (3), and draw-in groove is relative with buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630240.XU CN204890100U (en) | 2015-08-20 | 2015-08-20 | Fibula cuts bone guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630240.XU CN204890100U (en) | 2015-08-20 | 2015-08-20 | Fibula cuts bone guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890100U true CN204890100U (en) | 2015-12-23 |
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ID=54912323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520630240.XU Expired - Fee Related CN204890100U (en) | 2015-08-20 | 2015-08-20 | Fibula cuts bone guider |
Country Status (1)
| Country | Link |
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| CN (1) | CN204890100U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388898A (en) * | 2016-03-09 | 2017-02-15 | 中国人民解放军***总医院 | Thoracoscopic rib wire saw guiding and locating kit |
| CN106473782A (en) * | 2016-09-30 | 2017-03-08 | 中国人民解放军总医院第附属医院 | A kind of dry osteotomy operation retractor assembly of fibula and its operation method |
| CN106963448A (en) * | 2017-04-06 | 2017-07-21 | 范士洁 | A kind of orthopaedics osteotomy instrument and its application method |
| CN109730744A (en) * | 2019-01-30 | 2019-05-10 | 首都医科大学附属北京康复医院（北京工人疗养院） | Osteotomy tool |
| CN115054314A (en) * | 2022-06-07 | 2022-09-16 | 华中科技大学同济医学院附属协和医院 | Cold osteotomy fixator |
-
2015
- 2015-08-20 CN CN201520630240.XU patent/CN204890100U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388898A (en) * | 2016-03-09 | 2017-02-15 | 中国人民解放军***总医院 | Thoracoscopic rib wire saw guiding and locating kit |
| CN106388898B (en) * | 2016-03-09 | 2019-02-12 | 中国人民解放军***总医院 | A kind of thoracoscope rib cage scroll saw guiding positioning suit |
| CN106473782A (en) * | 2016-09-30 | 2017-03-08 | 中国人民解放军总医院第附属医院 | A kind of dry osteotomy operation retractor assembly of fibula and its operation method |
| CN106473782B (en) * | 2016-09-30 | 2024-02-27 | 中国人民解放军总医院第一附属医院 | Fibula stem high-position osteotomy retractor assembly |
| CN106963448A (en) * | 2017-04-06 | 2017-07-21 | 范士洁 | A kind of orthopaedics osteotomy instrument and its application method |
| CN109730744A (en) * | 2019-01-30 | 2019-05-10 | 首都医科大学附属北京康复医院（北京工人疗养院） | Osteotomy tool |
| CN115054314A (en) * | 2022-06-07 | 2022-09-16 | 华中科技大学同济医学院附属协和医院 | Cold osteotomy fixator |
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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 |
Granted publication date: 20151223 Termination date: 20160820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |