WO2024026730A1 - Correcteur d'hallux valgus commode à régler - Google Patents

Correcteur d'hallux valgus commode à régler Download PDF

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Publication number
WO2024026730A1
WO2024026730A1 PCT/CN2022/109968 CN2022109968W WO2024026730A1 WO 2024026730 A1 WO2024026730 A1 WO 2024026730A1 CN 2022109968 W CN2022109968 W CN 2022109968W WO 2024026730 A1 WO2024026730 A1 WO 2024026730A1
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WO
WIPO (PCT)
Prior art keywords
hallux valgus
big toe
adjust
support
metatarsal
Prior art date
Application number
PCT/CN2022/109968
Other languages
English (en)
Chinese (zh)
Inventor
赖雄昌
Original Assignee
嘉兴名谦贸易有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 嘉兴名谦贸易有限公司 filed Critical 嘉兴名谦贸易有限公司
Priority to PCT/CN2022/109968 priority Critical patent/WO2024026730A1/fr
Publication of WO2024026730A1 publication Critical patent/WO2024026730A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces

Definitions

  • the present application relates to the technical field of hallux correction, and specifically to a hallux valgus corrector that is easy to adjust.
  • a bunion corrector is a device worn on the foot to correct the big toe. Since the deviation angle of the big toe of different people is different, it needs to be adjusted to the most suitable angle according to the deviation angle of the big toe of each person. The corrected angle is finally adjusted to the normal angle of the big toe through multiple gradual angle adjustments.
  • Existing hallux valgus correctors have a variety of different adjustment methods. This application aims to redesign a hallux valgus corrector that is different from the existing technology and can adjust the correction angle.
  • the present application provides a hallux valgus corrector that is easy to adjust so as to adjust the correction angle and adapt to users with different degrees of hallux valgus.
  • the present application provides a hallux valgus corrector that is easy to adjust, including a metatarsal support, a big toe support and a rotary telescopic component.
  • a metatarsal support is hinged to one end of the big toe support, and the rotary telescopic component is installed between the metatarsal support and the big toe support.
  • the rotary telescopic component is used to achieve telescopic action through rotation to resist the joint connection between the big toe and the metatarsal bone, thereby adjusting the angle of the big toe.
  • the rotary telescopic assembly includes a threaded sleeve and a screw rod.
  • a sliding hole is provided on the metatarsal support member.
  • the threaded sleeve is reciprocally slidably installed in the sliding hole.
  • the rotary telescopic component includes a knob and an adjusting plate.
  • the knob and the adjusting plate are respectively installed on the outer end and the inner end of the screw rod.
  • the adjusting plate and the knob are respectively located on the inner and outer surfaces of the metatarsal support member.
  • the screw rod includes a rod body screwed into the threaded sleeve and an end cap fixedly connected to the rod body.
  • the end cap is axially limited at the sliding hole.
  • a rotation transmission structure is formed between the end cap and the knob, and the end cap and the knob are screwed together with screws.
  • a lubricating groove is formed on an end surface of the threaded sleeve close to the knob.
  • the elastic pad also includes an elastic pad, one end of the elastic pad is connected to the inner surface of the metatarsal support member, and the adjustment plate is connected to the elastic pad.
  • the metatarsal support piece includes an inner support piece and an outer support piece, the sliding hole is opened on the inner support piece, the inner support piece is provided with a limiting cylinder surrounding the sliding hole, the outer supporting piece is provided with a limiting sleeve, the inner supporting piece and the outer supporting piece are The pieces are engaged with each other so as to set the limiting cylinder in the limiting sleeve so that a space for axially limiting the end cap is formed between the end surface of the limiting cylinder and the end surface of the limiting sleeve.
  • one end of the big toe support member is provided with a rotation groove, and the big toe support member is locked into the rotation axis of the metatarsal support member through the rotation groove.
  • the hallux valgus corrector also includes a big toe wearing piece and a sole wearing piece.
  • the big toe wearing piece is connected to the big toe support piece, and the sole wearing piece is connected to the metatarsal support piece.
  • the easy-to-adjust hallux valgus corrector of this application is provided with a metatarsal support, a big toe support and a rotary telescopic assembly.
  • the hallux valgus corrector When the hallux valgus corrector is worn on the human foot for use, the metatarsal support fits snugly on the human foot.
  • the big toe support member On the outer skin of the metatarsal side, the big toe support member is attached to the outer surface of the big toe, and the telescopic action is generated by twisting the rotary telescopic component, so that the telescopic action of the rotary telescopic component acts on the joint connection between the big toe and the metatarsal bone of the human foot. , thereby adjusting the angle of the big toe. In this way, the correction angle can be adjusted by twisting to adapt to users with different degrees of hallux valgus.
  • Figure 1 is a schematic three-dimensional structural diagram of an easily adjustable hallux valgus corrector of the present application
  • Figure 2 is a front view of Figure 1;
  • Figure 3 is an exploded view from a first perspective of an easily adjustable hallux valgus corrector according to the present application
  • Figure 4 is an exploded view from a second perspective of an easily adjustable hallux valgus corrector of the present application
  • Figure 5 is a cross-sectional view of an easily adjustable hallux valgus corrector of the present application.
  • metatarsal support 1 big toe support 2
  • rotary telescopic component 3 threaded sleeve 31, screw 32, knob 33, adjustment plate 34, sliding hole 10, guide rail 311, slide 101, rod body 321, end Cap 322, guide hole 323, limit hole 324, limit groove 325, guide post 331, limit post 332, limit block 333, lubricating groove 312, elastic pad 4, inner support piece 11, outer support piece 12, limit Position cylinder 13, limit sleeve 14, rotation groove 21, big toe wearing piece 5, sole wearing piece 6.
  • This application provides an easily adjustable hallux valgus corrector, which includes a metatarsal support 1, a big toe support 2 and a rotary telescopic component 3.
  • One end of the metatarsal support 1 is connected to the big toe support. 2
  • One end is hinged, and the rotary telescopic component 3 is installed at the hinge of the metatarsal support 1 and the big toe support 2.
  • the rotary telescopic component 4 is used to achieve telescopic action through rotation to resist the joint connection between the big toe and the metatarsal, thereby adjusting The angle of the big toe.
  • the hallux valgus corrector of this application is provided with a metatarsal support member 1, a big toe support member 2 and a rotary telescopic component 3 to cooperate.
  • the metatarsal support member 1 will fit On the outer skin of the metatarsal side, the big toe support member 2 is attached to the outer surface of the big toe, and a telescopic action is generated by twisting the rotary telescopic component 3, so that the telescopic action of the rotary telescopic component 3 acts on the big toe and metatarsal of the human foot. joint joint to adjust the angle of the big toe. In this way, the correction angle can be adjusted by twisting to adapt to users with different degrees of hallux valgus.
  • the rotary telescopic component 3 includes a threaded sleeve 31, a screw rod 32, a knob 33 and an adjusting plate 34.
  • a sliding hole 10 is provided on the metatarsal support 1, and the threaded sleeve 31 is reciprocally slidably installed in the sliding hole 10.
  • the circumferential limiting structure includes an axially extending guide rail 311 protruding on the outer peripheral surface of the threaded sleeve 31.
  • the slide groove 101 is opened on the inner wall of the sliding hole 10 and extends axially.
  • the guide rail 311 is slidably disposed in the slide groove 101 . It can be understood that the positions of the guide rail 311 and the slide groove 101 can be interchanged.
  • the screw rod 32 is screwed into the threaded sleeve 31 , and the knob 33 is installed at the outer end of the screw rod 32 .
  • the screw rod 32 is rotated by twisting the knob 33 , so that the threaded sleeve 31 slides axially along the sliding hole 10 .
  • the adjusting plate 34 is installed on the end of the threaded sleeve 31 away from the knob 33. In this embodiment, the adjusting plate 34 is fixed on the threaded sleeve 31 through screws.
  • the adjusting plate 34 can also be fixed on the threaded sleeve 31 through a snap connection or an integral connection. superior.
  • the adjustment plate 34 and the knob 33 are respectively located on the inner and outer surfaces of the metatarsal support member 1 .
  • the axial sliding of the threaded sleeve 31 can drive the adjustment plate 34 to move accordingly.
  • the adjustment plate 34 can resist the joint connection between the big toe and the metatarsal bone of the human foot, and the angle of the big toe can be adjusted by moving the adjustment plate 34 .
  • the screw 32 includes a rod 321 screwed into the threaded sleeve 31 and an end cap 322 fixedly connected to the rod 321.
  • the end cap 322 is axially limited at the sliding hole 10.
  • a guide hole 323 is formed in the center of the surface of the end cap 322 facing away from the rod body 321, as well as four limiting holes 324 and four limiting grooves 325 surrounding the guide hole 323.
  • a guide post is protruding from the knob 33. 331, and four limiting columns 332 and four limiting blocks 333 surrounding the guide column 331.
  • the guide column 331 is inserted into the guide hole 323, the limiting column 332 is inserted into the limiting hole 324, and the limiting block 333 They are arranged in the limiting groove 325 and together form a rotation transmission structure.
  • the end cap 322 and the knob 33 are screwed together with screws.
  • a plurality of lubricating grooves 312 that can be used to accommodate lubricating paste are formed on an end surface of the threaded sleeve 31 close to the knob 33.
  • the lubricating grooves 312 can reduce the contact area with the knob 33 and reduce friction during the rotation of the knob 33. The resistance makes it easier to twist the knob 33.
  • the rotary telescopic assembly 3 is not limited to the above structure.
  • the rotary telescopic assembly 3 can directly use bolts, and the telescopic action of the bolt is achieved by rotating the bolt. The end of the bolt resists the joint connection between the big toe and the metatarsal bone of the human foot. position to adjust the angle of the big toe.
  • the rotary telescopic component 3 can also adopt other structural forms, as long as the telescopic action can be achieved through rotation, no exhaustive list is provided here.
  • the hallux valgus corrector also includes an elastic pad 4.
  • One end of the elastic pad 4 is connected to the inner surface of the metatarsal support 1, and the adjustment plate 34 is connected to the inner surface of the metatarsal support 1.
  • the movement of the adjusting plate 34 drives the elastic pad 4 to swing due to elastic deformation.
  • the elastic pad 4 resists the joint connection between the big toe and the metatarsal bone of the human foot. It has the isolation effect of the elastic pad 4 and can play a role. It has the function of protecting the joint parts of the human foot, avoiding damage to the human foot, and improving the comfort of use.
  • the metatarsal support piece 1 includes an inner supporting piece 11 and an outer supporting piece 12.
  • the sliding hole 10 is opened on the inner supporting piece 11.
  • the inner supporting piece 11 is provided with a limiting cylinder 13 surrounding the sliding hole 10.
  • the outer supporting piece 12 A limit sleeve 14 is provided on the top, and the inner support piece 11 and the outer support piece 12 are engaged with each other, so that the limit sleeve 13 is sleeved in the limit sleeve 14 so that the end surface of the limit sleeve 13 and the end face of the limit sleeve 14 form a A space for axial limitation of the end cap 322.
  • This structure is simple and easy to assemble.
  • one end of the big toe support member 2 is provided with a rotation groove 21 , and the big toe support member 2 is inserted into the rotation axis of the inner support piece 11 of the metatarsal support member 1 through the rotation groove 21 .
  • This structure is simple and easy to assemble.
  • the hallux valgus corrector further includes a big toe wearing part 5 , and the big toe wearing part 5 is connected to the big toe support 2 to bind the big toe to the big toe support 2 .
  • the hallux valgus corrector also includes a sole wearing piece 6.
  • the sole wearing piece 6 is connected to the metatarsal support 1 so as to be worn on the sole of the foot so that the metatarsal support 1 fits the outer skin of the metatarsal bone of the human foot.
  • orientation or positional relationship indicated by terms such as “upper” and “lower” is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this application and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation on the present application.
  • first and second are used for descriptive purposes only and are not to be understood as indicating or implying importance; the words “bottom” and “top”, “inner” and “outer” respectively refer to the direction towards which or away from a specific part geometry orientation.
  • connection should be understood in a broad sense.
  • connection or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • connection or integral connection
  • connection or integral connection
  • connection can be a mechanical connection or an electrical connection
  • it can be a direct connection or an indirect connection through an intermediate medium
  • it can be an internal connection between two components.
  • the specific meanings of the above terms in this application can be understood on a case-by-case basis.
  • the meaning of “plurality” is two or more.

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

La présente invention concerne un correcteur d'hallux valgus commode à régler, comprenant une pièce d'appui de l'os métatarsien, une pièce d'appui de l'hallux et un ensemble télescopique rotatif. Une extrémité de la pièce d'appui de l'os métatarsien est articulée à une extrémité de la pièce d'appui de l'hallux, l'ensemble télescopique rotatif est monté à une position où la pièce d'appui de l'os métatarsien et la pièce d'appui de l'hallux sont articulées, et l'ensemble télescopique rotatif est utilisé pour obtenir une action télescopique par rotation de façon à venir en butée contre une position de liaison d'articulation de l'hallux et de l'os métatarsien, de sorte que l'angle de l'hallux est ajusté. Le correcteur d'hallux valgus selon la présente invention peut régler l'angle de correction de manière commode et est adapté à une utilisation par des utilisateurs souffrant de différents degrés d'hallux valgus.
PCT/CN2022/109968 2022-08-03 2022-08-03 Correcteur d'hallux valgus commode à régler WO2024026730A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/109968 WO2024026730A1 (fr) 2022-08-03 2022-08-03 Correcteur d'hallux valgus commode à régler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/109968 WO2024026730A1 (fr) 2022-08-03 2022-08-03 Correcteur d'hallux valgus commode à régler

Publications (1)

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WO2024026730A1 true WO2024026730A1 (fr) 2024-02-08

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PCT/CN2022/109968 WO2024026730A1 (fr) 2022-08-03 2022-08-03 Correcteur d'hallux valgus commode à régler

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160242944A1 (en) * 2013-10-07 2016-08-25 Albert CIESIELSKI Orthopedic device for the correction of hallux valgus
CN106491255A (zh) * 2016-12-28 2017-03-15 杨春 一种拇外翻动态无级矫正仪
CN210019836U (zh) * 2019-01-23 2020-02-07 呗的科技成都有限公司 一种修正脚趾错误位置的矫正系统
CN211911909U (zh) * 2020-02-28 2020-11-13 广州泰柯碧缇科技有限公司 拇趾外翻矫正器
CN214342831U (zh) * 2020-11-30 2021-10-08 杭州懒师兄健康科技有限公司 一种可调节脚趾矫正器
KR20220059807A (ko) * 2020-11-03 2022-05-10 주식회사 모비유 무지외반증 교정기
CN216933640U (zh) * 2021-12-16 2022-07-12 杜伟 可调解角度脚趾外翻矫正器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160242944A1 (en) * 2013-10-07 2016-08-25 Albert CIESIELSKI Orthopedic device for the correction of hallux valgus
CN106491255A (zh) * 2016-12-28 2017-03-15 杨春 一种拇外翻动态无级矫正仪
CN210019836U (zh) * 2019-01-23 2020-02-07 呗的科技成都有限公司 一种修正脚趾错误位置的矫正系统
CN211911909U (zh) * 2020-02-28 2020-11-13 广州泰柯碧缇科技有限公司 拇趾外翻矫正器
KR20220059807A (ko) * 2020-11-03 2022-05-10 주식회사 모비유 무지외반증 교정기
CN214342831U (zh) * 2020-11-30 2021-10-08 杭州懒师兄健康科技有限公司 一种可调节脚趾矫正器
CN216933640U (zh) * 2021-12-16 2022-07-12 杜伟 可调解角度脚趾外翻矫正器

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