CN203354719U - Post-operation external fixing and supporting tool for developmental dysplasia of hip - Google Patents
Post-operation external fixing and supporting tool for developmental dysplasia of hip Download PDFInfo
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- CN203354719U CN203354719U CN 201320293543 CN201320293543U CN203354719U CN 203354719 U CN203354719 U CN 203354719U CN 201320293543 CN201320293543 CN 201320293543 CN 201320293543 U CN201320293543 U CN 201320293543U CN 203354719 U CN203354719 U CN 203354719U
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- connecting rod
- fixing
- supporting tool
- universal joint
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Abstract
The utility model discloses a post-operation external fixing and supporting tool for developmental dysplasia of the hip. The post-operation external fixing and supporting tool is characterized by comprising a fixing frame, a bandage and an adjusting mechanism. The adjusting mechanism comprises a universal joint, a fixing screw, a first connecting rod, a second connecting rod, a locking screw, a locating adjusting block and a middle connecting part, wherein one end of the universal joint is connected with the fixing frame, the other end of the universal joint is connected with the outer end of the second connecting rod, the locating adjusting block is positioned at the inner end of the second connecting rod, a T-shaped groove is formed in the second connecting rod, the first connecting rod is arranged in the T-shaped groove, and the locking screw is positioned at the inner end of the first connecting rod. Compared with the prior art, the post-operation external fixing and supporting tool for developmental dysplasia of the hip has the advantages that accurate measurement is carried out before operation to mould individually, the fixing and supporting tool can be worn instantly after operation, the anesthesia time is shortened, anesthesia risk and cost are greatly reduced, all connection positions are of flexible and adjusting structures, the fixing and supporting can adjust an abduction angle and an internal rotation angle at any time according to reexamination results, and the situation that a traditional gypsum fixing and supporting tool needs to be cut by an electric saw to be fixed repeatedly when being changed from the internal rotation position to the middle vertical position.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of for the postoperative stabilizing brace of developmental dislocation of hip joint.
Background technology
Developmental dislocation of hip joint (Developmentai Dysolasia of the Hip, DDH) be called again congenital dislocation of hip joint (Congenital Developmentai Dysolasia of the Hip, DDH), its abnormal development comprises skeletal abnormality (acetabular bone femoral head, neck of femur) and soft tissue abnormality's (joint capsule, round ligament of femur, periarticular muscle).The main pathological characteristic of congenital dislocation of hip joint is: iliopsoas is nervous, contracture, the entrance of compressing acetabular bone; The joint capsule distortion is the calabash sample: femoral head neck distortion ovalize, and neck of femur is short, and anteversion of femoral neck increases; The acetabular bone distortion, acetabular fossa is shallow little, triangular in shape, and acetabular index increases, the circumferential cartilage curls inward; Round ligament of femur increases slightly elongated, articular cartilage distortion etc.Developmental dislocation of hip joint is one of principal disease caused physical disabilities, majority needs operative treatment, and which kind of art formula no matter, all need the two lower limb of infant after the postoperative satisfaction that resets, abduction inward turning position is in various degree fixed, to safeguarding reset position, and adjust thus femoral head pressure, stimulate acetabular development.
The postoperative two lower limb Gypsum Fibrosum expopexys of row that need of developmental dislocation of hip joint, therefore need to extend and anaesthetize at least more than half an hour time, increased anesthetic risks and surgery cost.
Traditional Gypsum Fibrosum expopexy, Gypsum Fibrosum is thick and heavy, stuffiness, can't perspire, and because of the infant age less, local discomfort can't be used language performance, if any local skin compressing, can't observe, easily cause decubital ulcer, the local skin necrosis, ulcer, and infant defecation contaminated gypsum often, can't clean, infant is very painful during wearing.And traditional plaster immobilization one-shot forming, as discomfort occurs or fixed loose tension and can not debug, sometimes fixing uncertain, even cause operative failure.
At present, both at home and abroad in medical field, still adopt traditional Gypsum Fibrosum expopexy: under the liquor-saturated state of postoperative patient infantile paralysis, adopt Gypsum Fibrosum moulding fixing, and postoperative according to check acetabular development situation, once or for several times utilize Gypsum Fibrosum again moulding during this time, adjust two lower limb angles, and more in the change of plaster process infant often will not coordinate, in the state of crying and screaming, to Gypsum Fibrosum, fixedly bring difficulty.
The utility model content
This utility model, in order to solve the above-mentioned deficiency of prior art, provides a kind of developmental dislocation of hip joint postoperative outer stabilizing brace.
Above-mentioned purpose of the present utility model realizes by following technical scheme: the postoperative outer stabilizing brace of a kind of developmental dislocation of hip joint, it is characterized in that: comprise fixed mount, bandage and governor motion, described governor motion comprises universal joint, hold-down screw, first connecting rod, second connecting rod, lock screw, positioning adjust block and intermediate connector, described universal joint one end Connection Bracket, the other end connects the second connecting rod outer end, second connecting rod the inner is provided with positioning adjust block, described second connecting rod is provided with T-slot, first connecting rod is built in T-slot, first connecting rod the inner is provided with lock screw.
Preferably, described fixed mount adopts the light PC material of porous to make.
Preferably, described universal joint is the bulb-type universal joint.
This utility model advantage compared with prior art is:
1, adopt this utility model, preoperative accurate measurement individuation delivery, immediate postoperative is worn, and has shortened anesthesia duration, greatly reduces anesthetic risks and expense; Each junction all is designed to flexible adjustable structure simultaneously, can debug at any time abduction, inward turning angle according to review result, and avoiding conventional gypsum to work as when the inward turning position changes neutral position into also needs electric saw to cut, repeated multiple times fixing.
2, fixed mount adopts light ventilation PC material, and two skin of lower extremity major parts are exposed, can observe at any time and debug, convenient nursing.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model;
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail:
As shown in Figure 1 and Figure 2, the postoperative outer stabilizing brace of a kind of developmental dislocation of hip joint comprises along baby's midline of body and being symmetrical set with lower component: fixed mount 1, bandage 2, governor motion 3, and this brace comprises intermediate active connector 4; Wherein a plurality of bandages 2 are that degree of tightness is adjustable, and it is arranged on fixed mount 1, with fixing baby's lower limb section; Fixed mount 1 adapts with baby's step and shape of leg, and it adopts the light PC material of porous, and this fixed mount 1 is dissected moulding fixed mount for porous breathable PC material individuation; Described governor motion 3 comprises: universal joint 31, hold-down screw 32, first connecting rod 33, second connecting rod 34, lock screw 35, positioning adjust block 36; Wherein an end of universal joint 31 is connected to fixed mount 1, and the other end is fixedly attached to the outer end of first connecting rod 33 by hold-down screw 32; Described universal joint 31 is preferably the bulb-type universal joint, in the multi-angle scope, rotates again, to adapt to baby's activity, also can be fixed, with restriction baby's activity; Be provided with T-slot in the middle of second connecting rod 34, first connecting rod 33 is placed in the described T-slot of second connecting rod 34 and slidably; An other end of described first connecting rod 33 is mounted with lock screw 35, and this lock screw 35 can lock first connecting rod 33, with fixing first connecting rod 33; An other end at described second connecting rod 34 is provided with positioning adjust block 36, and this positioning adjust block 36 is second connecting rod 34 fixedly; This brace also comprises intermediate active connector 4, and the end of described second connecting rod 34 links together by described intermediate active connector 4 and the end of corresponding another root second connecting rod of symmetry, and this intermediate active connector 4 can rotate and can lock this rotation.
But the above-mentioned specific embodiment is exemplary, be to be this patent to be comprised to the restriction of scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (3)
1. the postoperative outer stabilizing brace of developmental dislocation of hip joint, it is characterized in that: comprise fixed mount, bandage and governor motion, described governor motion comprises universal joint, hold-down screw, first connecting rod, second connecting rod, lock screw, positioning adjust block and intermediate connector, described universal joint one end Connection Bracket, the other end connects the second connecting rod outer end, second connecting rod the inner is provided with positioning adjust block, described second connecting rod is provided with T-slot, first connecting rod is built in T-slot, and first connecting rod the inner is provided with lock screw.
2. the postoperative outer stabilizing brace of a kind of developmental dislocation of hip joint according to claim 1 is characterized in that: described fixed mount adopts the light PC material of porous to make.
3. the postoperative outer stabilizing brace of a kind of developmental dislocation of hip joint according to claim 1, it is characterized in that: described universal joint is the bulb-type universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293543 CN203354719U (en) | 2013-05-27 | 2013-05-27 | Post-operation external fixing and supporting tool for developmental dysplasia of hip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293543 CN203354719U (en) | 2013-05-27 | 2013-05-27 | Post-operation external fixing and supporting tool for developmental dysplasia of hip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203354719U true CN203354719U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320293543 Expired - Fee Related CN203354719U (en) | 2013-05-27 | 2013-05-27 | Post-operation external fixing and supporting tool for developmental dysplasia of hip |
Country Status (1)
| Country | Link |
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| CN (1) | CN203354719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147439A (en) * | 2015-09-16 | 2015-12-16 | 王林华 | Infant hip joint fixable connecting rack |
| CN105877897A (en) * | 2016-04-01 | 2016-08-24 | 侯慧芳 | Children walking brace |
| CN107080580A (en) * | 2017-04-28 | 2017-08-22 | 徐永清 | Adjustable shelf is fixed outside a kind of modular hip prosthesis |
-
2013
- 2013-05-27 CN CN 201320293543 patent/CN203354719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147439A (en) * | 2015-09-16 | 2015-12-16 | 王林华 | Infant hip joint fixable connecting rack |
| CN105877897A (en) * | 2016-04-01 | 2016-08-24 | 侯慧芳 | Children walking brace |
| CN107080580A (en) * | 2017-04-28 | 2017-08-22 | 徐永清 | Adjustable shelf is fixed outside a kind of modular hip prosthesis |
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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: 20131225 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |