CN104027170A - Ankle fixing device capable of adjusting posture and loading - Google Patents

Ankle fixing device capable of adjusting posture and loading Download PDF

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Publication number
CN104027170A
CN104027170A CN201410135854.0A CN201410135854A CN104027170A CN 104027170 A CN104027170 A CN 104027170A CN 201410135854 A CN201410135854 A CN 201410135854A CN 104027170 A CN104027170 A CN 104027170A
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China
Prior art keywords
loading
sole
fixing device
foot
ankle
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CN201410135854.0A
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CN104027170B (en
Inventor
王冬梅
徐翔燕
雷周激欣
姜雨辰
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN201410135854.0A priority Critical patent/CN104027170B/en
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Publication of CN104027170B publication Critical patent/CN104027170B/en
Expired - Fee Related legal-status Critical Current
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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention relates to an ankle fixing device capable of adjusting posture and loading. The ankle fixing device comprises a main frame, a pelma force loading control assembly, a sole rotating retention assembly and a leg moving retention supporting assembly, wherein the pelma force loading control assembly is arranged in the main frame and used for loading force to the pelma and receiving a control signal; the sole rotating retention assembly is connected with the pelma force loading control assembly and used for rotating the pelma and retaining the position of pelma; the leg moving retention supporting assembly is arranged in a straight angle relative to the main frame and used for fixing the positions of legs. Compared with the prior art, the ankle fixing device has the advantages that the structure is simple, the scanning of a CT (Computed Tomography) machine applies, the ankle anatomical parameters can be measured under different postures and different force loading environments, and therefore, the obtained ankle joint anatomical parameters can be calculated and analyzed; the ankle fixing device can also be applied to a common leg retention device and is suitable for people of different sizes.

Description

The fixing device for foot ankle of a kind of capable of regulating posture and loading
Technical field
The present invention relates to a kind of fixing device for foot ankle, especially relate to the fixing device for foot ankle of a kind of capable of regulating posture and loading.
Background technology
Ankle joint is one of main weight-bearing joint of human body, formed by tibia, fibula lower end and astragalus, belong to and bend penta joint, fluid-tight engagement between articular surface, to bend and stretch activity at frontal axis as major function, it is the important joint that human bady gravitational is converted into arciform plane heavy burden form by vertical column.
Total ankle joint replacement is to replace the disease damage joint that cannot normally use with made ankle joint, solves pain, deformity and dysfunction, recovers and improve the operation of ankle motion function.Cause with respect to ankle fusion is this operation that ossa articularia is strong, ankle joint replacement can retain the ankle joint degree of freedom of greater part, improves postoperative life quality.But present stage artificial total ankle joint replacement middle late result not satisfactory, there is prosthetic loosening, infect, the problems such as the low easy inefficacy of long-term survival rate.
Under this background, design how reasonably to carry out artificial ankle joint becomes particularly important.The related Morphological index of observation ankle joint, the ankle joint state under various attitudes and stress is one of important references of artificial ankle joint design.Existing patent mostly is rehabilitation formula shank medical treatment and nursing support, as open by CN202342344U in a kind of support for nursing leg, need to be fixing with berth and other devices, cannot be used for medical scanning and without mechanics value-added tax function.Not yet have at present that to meet foot gesture adjustable simultaneously, be applicable to different size crowd, containing adjustable vola power value-added tax function, can be used for the leg restraint that joint CT scan etc. requires.
Summary of the invention
Object of the present invention is exactly the fixing device for foot ankle that a kind of capable of regulating posture and loading are provided in order to overcome the defect that above-mentioned prior art exists, because it is simple in structure, area occupied is little, can be used for the scanning of CT machine, with this, ankle joint anatomical parameters obtaining is carried out to statistical analysis.The present invention also can be used for common shank fixing device, is applicable to different stature crowds.
Object of the present invention can be achieved through the following technical solutions:
A fixing device for foot ankle for capable of regulating posture and loading, comprising:
Overall framework,
Be arranged in overall framework, to the vola power Loading Control assembly of vola loading force reception control signal,
Be connected with vola power Loading Control assembly, sole rotated and the sole of fixed position rotates and maintenance assembly,
With in the rectangular direction of overall framework, arrange shank carried out to the fixing shank in position move maintenance supporting component.
Described overall framework is made up of outline support, bilateral slide bar, four jiaos of guiding slide bars,
The both sides that described bilateral slide bar is positioned at shank and moves maintenance supporting component, shank moves maintenance supporting component and slides before and after bilateral slide bar,
Four jiaos of described guiding slide bars are positioned at the both sides of sole rotation and maintenance assembly, and sole rotates and maintenance assembly slides before and after four jiaos of guiding slide bars.
Described vola power Loading Control assembly by foot base, add load floor, screw rod load maintainer, force transducer and form,
On described foot base, have some chutes, foot base and add load floor taking four jiaos guiding slide bars as moving track, move forward and backward the foot base application of force by screw rod load maintainer controlled loading base plate, its feedback obtains and transmits through the force transducer detection that is arranged on foot base and add between load floor.
Described screw rod load maintainer forms by running through foot base and adding the screw rod of load floor and be arranged on the back rocking handle that adds load floor back.
Described screw rod is self locking type screw rod, in non-load process and the in the situation that foot base has active force to adding load floor, adds load floor and also can reach self-locking requirement.
Described sole rotates and maintenance assembly is made up of angle adjustable block, block knob, sole band, second toe band and second toe positioning and guiding bar,
Described angle adjustable block is fastened in the chute of offering on foot base and through the locking of block knob sole attitude is positioned, the position of the described fixing sole of sole band, the position of the described fixing toe of second toe band, and adjust angle SACHfoot adaptor attitude through second toe positioning and guiding bar.
Described angle adjustable block comprises angle locking nut, lateral rotation piece and pedestal slide block, the fluting for bundling sole band is offered in the side of described lateral rotation piece, lateral rotation piece is rotatably connected on pedestal slide block through angle locking nut, and described pedestal slide block clamps and is seated in the chute of foot base through block knob.
Described second toe positioning and guiding bar is transparent guide rod, on foot base, is provided with angle index, adjusts the direction of second toe positioning and guiding bar according to scale.
Described second toe positioning and guiding bar rotates to be needed to use holding screw fixed position bonding through the nylon joint strip in nylon joint strip and second toe band outside after angle.
Described shank moves maintenance supporting component and is made up of adjustable supports pad, slide bar clamping knob and leg band,
The side of described adjustable supports pad is set on bilateral slide bar and along slide bar and moves forward and backward, the be tightened position of adjustable supports pad of described slide bar clamping knob, and described leg band is connected on the handle of adjustable supports pad both sides.
Compared with prior art, structure of the present invention is more compact, without more auxiliary facilities and fixture, is suitable for CT scan.The present invention has comprised sole rotational freedom, and is convenient to angular quantification with scale, ankle can be fixed under many attitude, gathers the anatomical parameters of ankle under different attitudes with this by CT.The present invention increases vola power Loading Control assembly, makes this fixture on the basis of original fixing ankle attitude, increase the function of vola being carried out to controllable force loading, gathers the anatomical parameters of ankle under different power stress states with this by CT.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is left TV structure schematic diagram of the present invention;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is the present invention's structural representation in use;
Fig. 5 is the structural representation that shank moves maintenance supporting component.
In figure, 1 is that foot base, 2 is that four jiaos of slide bars that lead, 3 are that chute, 4 is that angle adjustable block, 5 is that adjustable supports pad, 6 is that slide bar clamping knob, 7 is that bilateral slide bar, 8 is that screw rod load maintainer, 9 is that block knob, 10 is that back rocking handle, 11 is that screw rod, 12 is that lateral rotation piece, 13 is that pedestal slide block, 14 is that angle locking nut, 15 is that handle, 16 is that sole band, 17 is that leg band, 18 is that second toe band, 19 is that second toe positioning and guiding bar, 20 is that holding screw, 21 is that sensor wiring, 22 is force transducer for adding load floor, 23.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
The fixing device for foot ankle of a kind of capable of regulating posture and loading, its structure as Figure 1-4, comprise overall framework, be arranged in overall framework, to the vola power Loading Control assembly of vola loading force reception control signal, be connected with vola power Loading Control assembly, sole rotated and the sole of fixed position rotates and maintenance assembly, with in the rectangular direction of overall framework, arrange shank carried out to the fixing shank in position move maintenance supporting component.Below each assembly is elaborated.
Overall framework is made up of outline support, bilateral slide bar 7, four jiaos of guiding slide bars 2, the both sides that bilateral slide bar 7 is positioned at shank and moves maintenance supporting component, and shank moves maintenance supporting component and can slide along bilateral slide bar 7 front and back.Four jiaos of guiding slide bars 2 are positioned at the both sides of sole rotation and maintenance assembly, and sole rotates and maintenance assembly can slide along four jiaos of guiding slide bars 2 front and back.
Vola power Loading Control assembly by foot base 1, add load floor 22, screw rod load maintainer 8, force transducer 23 and form.On foot base 1, have some chutes 3, foot base 1 and add load floor 22 taking four jiaos guiding slide bars 2 as moving track, move forward and backward the foot base application of force by screw rod load maintainer 8 controlled loading base plates 22, its feedback obtains and transmits through sensor wiring 21 through force transducer 23 detections that are arranged on foot base 1 and add between load floor 22.Screw rod load maintainer 8 forms by running through foot base 1 and adding the screw rod 11 of load floor 22 and be arranged on the back rocking handle 10 that adds load floor 22 backs.Screw rod 11 is self locking type screw rod, in non-load process and the in the situation that foot base 1 has active force to adding load floor 22, adds load floor 22 and also can reach self-locking requirement.
Sole rotates and maintenance assembly is made up of angle adjustable block 4, block knob 9, sole band 16, second toe band 18 and second toe positioning and guiding bar 19.Angle adjustable block 4 is fastened in the chute 3 of offering on foot base 1 and locks sole attitude is positioned through block knob 9, the position of sole band 16 fixing soles, the position of second toe band 18 fixing toes, and adjust angle SACHfoot adaptor attitude through second toe positioning and guiding bar 19.Angle adjustable block 4 comprises angle locking nut 14, lateral rotation piece 12 and pedestal slide block 13, the fluting for bundling sole band 16 is offered in the side of lateral rotation piece 12, lateral rotation piece is rotatably connected on pedestal slide block 13 through angle locking nut 14, and pedestal slide block 13 clamps and is seated in the chute 3 of foot base 1 through block knob 19.Second toe positioning and guiding bar 19 is transparent guide rod, on foot base 1, is provided with angle index, adjusts the direction of second toe positioning and guiding bar 19 according to scale.When second toe positioning and guiding bar 19 rotates to after needing angle bonding with holding screw 20 fixed positions the nylon joint strip outside nylon joint strip and second toe band.
The structure that shank moves maintenance supporting component as shown in Figure 5, is mainly made up of adjustable supports pad 5, slide bar clamping knob 6 and leg band 17.The side of adjustable supports pad 5 is set on bilateral slide bar 7 and along slide bar and moves forward and backward, and slide bar clamping knob revolves 6 positions that fasten adjustable supports pad 5, and leg band 17 is connected on the handle 15 of adjustable supports pad 5 both sides.
The present invention in use, first first determines that ankle measures attitude angle, then adjusts guide rod to demand direction according to base plate scale, locks with holding screw 20.Sole is positioned on base supporting pad, second toe band 18 is tightened the second toe, then band is sticked on the nylon stick of second toe positioning and guiding bar 19, Primary Location sole attitude, embed in corresponding foot chute of base 3 outstanding pedestal slide block 13 dorsal parts, angle between pedestal slide block 13 and lateral rotation piece is adjusted to applicable angle, lock with angle locking nut 14.
By measuring object heel, near base plate, heel is positioned on adjustable supports pad 5, and two angle adjustable blocks 4 are fitted with sole, and now the angle of ankle meets measurement requirement, now screws both sides block knob 9, and block cannot be moved freely, and reaches spacing object.
First the stature of reference object adjusts the position of shank front and back adjustable supports pad 5 bilateral slide bar 7 before and after shank, the shank of object can be positioned on adjustable supports pad 5 naturally, then screw slide bar clamping knob 6, make top, the most advanced and sophisticated place of arachnoid knob withstand slide bar surface, the position of fixed support pad.
By sole band 16, leg band 17, by shank and sole and device binding, reaches the effect being completely fixed.
Complete after shank and sole fixing, by rotating back rocking handle 10, control the rotation of screw rod 11, make to add load floor 22 and move forward and backward under the guiding of four jiaos of guiding slide bars 2, the foot base of Compressive activities, reach the object that power loads, force transducer 22 is arranged in foot base 1 and adds between load floor 22, detects and stressedly obtains and transmit, due to simple in structure, area occupied is little, can be used for the scanning of CT machine, with this, ankle joint anatomical parameters obtaining is carried out to statistical analysis.The present invention also can be used for common shank fixing device, is applicable to different stature crowds.

Claims (10)

1. a fixing device for foot ankle for capable of regulating posture and loading, is characterized in that, this fixture comprises:
Overall framework,
Be arranged in overall framework, to the vola power Loading Control assembly of vola loading force reception control signal,
Be connected with vola power Loading Control assembly, sole rotated and the sole of fixed position rotates and maintenance assembly,
With in the rectangular direction of overall framework, arrange shank carried out to the fixing shank in position move maintenance supporting component.
2. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 1 and loading, is characterized in that, described overall framework is made up of outline support, bilateral slide bar, four jiaos of guiding slide bars,
The both sides that described bilateral slide bar is positioned at shank and moves maintenance supporting component, shank moves maintenance supporting component and slides before and after bilateral slide bar,
Four jiaos of described guiding slide bars are positioned at the both sides of sole rotation and maintenance assembly, and sole rotates and maintenance assembly slides before and after four jiaos of guiding slide bars.
3. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 2 and loading, is characterized in that, described vola power Loading Control assembly by foot base, add load floor, screw rod load maintainer, force transducer and form,
On described foot base, have some chutes, foot base and add load floor taking four jiaos guiding slide bars as moving track, move forward and backward the foot base application of force by screw rod load maintainer controlled loading base plate, its feedback obtains and transmits through the force transducer detection that is arranged on foot base and add between load floor.
4. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 3 and loading, is characterized in that, described screw rod load maintainer forms by running through foot base and adding the screw rod of load floor and be arranged on the back rocking handle that adds load floor back.
5. the foot of a kind of capable of regulating posture according to claim 4 and loading is stepped on fixture, it is characterized in that, described screw rod is self locking type screw rod, in non-load process and the in the situation that foot base has active force to adding load floor, adds load floor and also can reach self-locking requirement.
6. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 3 and loading, is characterized in that, described sole rotates and maintenance assembly is made up of angle adjustable block, block knob, sole band, second toe band and second toe positioning and guiding bar,
Described angle adjustable block has two, be fastened in the chute of offering on foot base and through the locking of block knob sole attitude is positioned, the position of the described fixing sole of sole band, the position of the described fixing toe of second toe band, and adjust angle SACHfoot adaptor attitude through second toe positioning and guiding bar.
7. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 6 and loading, it is characterized in that, described angle adjustable block comprises angle locking nut, lateral rotation piece and pedestal slide block, the fluting for bundling sole band is offered in the side of described lateral rotation piece, lateral rotation piece is rotatably connected on pedestal slide block through angle locking nut, and described pedestal slide block clamps and is seated in the chute of foot base through block knob.
8. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 6 and loading, is characterized in that, described second toe positioning and guiding bar is transparent guide rod, on foot base, is provided with angle index, adjusts the direction of second toe positioning and guiding bar according to scale.
9. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 8 and loading, it is characterized in that, described second toe positioning and guiding bar rotates to be needed to use holding screw fixed position bonding through the nylon joint strip in nylon joint strip and second toe band outside after angle.
10. the fixing device for foot ankle of a kind of capable of regulating posture according to claim 2 and loading, is characterized in that, described shank moves maintenance supporting component and is made up of adjustable supports pad, slide bar clamping knob and leg band,
The side of described adjustable supports pad is set on bilateral slide bar and along slide bar and moves forward and backward, the be tightened position of adjustable supports pad of described slide bar clamping knob, and described leg band is connected on the handle of adjustable supports pad both sides.
CN201410135854.0A 2014-04-04 2014-04-04 The fixing device for foot ankle of a kind of capable of regulating posture and loading Expired - Fee Related CN104027170B (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105534607A (en) * 2016-01-29 2016-05-04 上海市杨浦区中心医院 Central body position support for total knee arthroplasty
CN106539617A (en) * 2017-01-24 2017-03-29 清华大学深圳研究生院 A kind of orthopaedics mechanical traction device
CN106890047A (en) * 2017-03-22 2017-06-27 杨琴 A kind of medical leg fixer and application method
CN107928695A (en) * 2017-11-10 2018-04-20 深圳市宝安区人民医院 Ankle-joint fixing device
CN108186137A (en) * 2018-02-28 2018-06-22 重庆英泰帝克科技有限公司 Ankle fusion operation fixing device
CN108969116A (en) * 2018-07-18 2018-12-11 中国人民解放军总医院 Operation auxiliary device
CN109044392A (en) * 2018-10-11 2018-12-21 刘虎 A kind of auxiliary device can be used for clinostatism Weight carrying position X-ray photographic
CN109893090A (en) * 2017-12-08 2019-06-18 深圳市第二人民医院 Ankle and foot weight bearing device for image based on cadaver sample
CN110575292A (en) * 2019-08-15 2019-12-17 广东兰湾智能科技有限公司 Adjustable temporary ankle-foot orthopedic support and manufacturing method of ankle-foot orthopedic device
CN110623784A (en) * 2019-07-08 2019-12-31 华中科技大学同济医学院附属协和医院 Ankle angle adjuster
WO2020133035A1 (en) * 2018-12-25 2020-07-02 吴小丽 Multi-functional spasmolytic instrument
CN111728755A (en) * 2020-07-16 2020-10-02 生家耀 Clinical movable support that resets of using of orthopedics
CN112842377A (en) * 2019-11-12 2021-05-28 四川大学华西医院 Set for correcting shooting posture
CN114010384A (en) * 2021-09-17 2022-02-08 浙江盛泽生物科技有限公司 Orthopedics fixing device that resets
CN115634060A (en) * 2020-11-12 2023-01-24 辽宁泓新科技成果转化服务有限公司 Auxiliary fixing device for paronychia operation

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TW555555B (en) * 2001-12-31 2003-10-01 Oriental Inst Technology Ankle joint rehabilitation device
CN2737396Y (en) * 2004-10-03 2005-11-02 无锡市第四人民医院 Ankle fixing chemotherapeutic apparatus
CN202342344U (en) * 2011-11-30 2012-07-25 谭颜华 Leg nursing stent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW555555B (en) * 2001-12-31 2003-10-01 Oriental Inst Technology Ankle joint rehabilitation device
CN2737396Y (en) * 2004-10-03 2005-11-02 无锡市第四人民医院 Ankle fixing chemotherapeutic apparatus
CN202342344U (en) * 2011-11-30 2012-07-25 谭颜华 Leg nursing stent

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105534607A (en) * 2016-01-29 2016-05-04 上海市杨浦区中心医院 Central body position support for total knee arthroplasty
CN105534607B (en) * 2016-01-29 2018-09-25 上海市杨浦区中心医院 Middle posture supports for total knee replacement
CN106539617B (en) * 2017-01-24 2019-03-29 清华大学深圳研究生院 A kind of orthopaedics mechanical traction device
CN106539617A (en) * 2017-01-24 2017-03-29 清华大学深圳研究生院 A kind of orthopaedics mechanical traction device
CN106890047A (en) * 2017-03-22 2017-06-27 杨琴 A kind of medical leg fixer and application method
CN106890047B (en) * 2017-03-22 2023-09-05 杨琴 Medical leg fixer and use method
CN107928695B (en) * 2017-11-10 2021-06-08 深圳市宝安区人民医院 Ankle joint fixing device
CN107928695A (en) * 2017-11-10 2018-04-20 深圳市宝安区人民医院 Ankle-joint fixing device
CN109893090A (en) * 2017-12-08 2019-06-18 深圳市第二人民医院 Ankle and foot weight bearing device for image based on cadaver sample
CN108186137A (en) * 2018-02-28 2018-06-22 重庆英泰帝克科技有限公司 Ankle fusion operation fixing device
CN108186137B (en) * 2018-02-28 2024-04-19 重庆英泰帝克科技有限公司 Fixing device for ankle joint fusion operation
CN108969116A (en) * 2018-07-18 2018-12-11 中国人民解放军总医院 Operation auxiliary device
CN109044392A (en) * 2018-10-11 2018-12-21 刘虎 A kind of auxiliary device can be used for clinostatism Weight carrying position X-ray photographic
WO2020133035A1 (en) * 2018-12-25 2020-07-02 吴小丽 Multi-functional spasmolytic instrument
CN110623784B (en) * 2019-07-08 2021-12-24 华中科技大学同济医学院附属协和医院 Ankle angle adjuster
CN110623784A (en) * 2019-07-08 2019-12-31 华中科技大学同济医学院附属协和医院 Ankle angle adjuster
CN110575292A (en) * 2019-08-15 2019-12-17 广东兰湾智能科技有限公司 Adjustable temporary ankle-foot orthopedic support and manufacturing method of ankle-foot orthopedic device
CN112842377A (en) * 2019-11-12 2021-05-28 四川大学华西医院 Set for correcting shooting posture
CN111728755A (en) * 2020-07-16 2020-10-02 生家耀 Clinical movable support that resets of using of orthopedics
CN115634060A (en) * 2020-11-12 2023-01-24 辽宁泓新科技成果转化服务有限公司 Auxiliary fixing device for paronychia operation
CN115634060B (en) * 2020-11-12 2024-06-21 青岛大学附属医院 Auxiliary fixing device for paronychia operation
CN114010384A (en) * 2021-09-17 2022-02-08 浙江盛泽生物科技有限公司 Orthopedics fixing device that resets
CN114010384B (en) * 2021-09-17 2024-05-10 浙江盛泽生物科技有限公司 Orthopedics fixing device that resets

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