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CN-224220303-U - Joint fixer for osteoarthritis middle disease

CN224220303UCN 224220303 UCN224220303 UCN 224220303UCN-224220303-U

Abstract

The utility model discloses an osteoarthritis middle joint fixator which comprises an upper bracket, a lower bracket and a connecting mechanism connected between the upper bracket and the lower bracket, wherein the upper bracket comprises an upper bracket arm corresponding to the side surface of a leg, an upper surrounding connected with the upper bracket arm and extending towards the front side of a thigh in an arc shape, and a first upper connecting belt matched with the upper surrounding to tightly bind the upper bracket on the leg, the first upper connecting belt is detachably assembled with the upper surrounding and/or the upper bracket arm through a quick snap, the lower bracket comprises a lower bracket arm corresponding to the side surface of the leg, a lower surrounding connected with the lower bracket arm and extending towards the rear side of a shank in an arc shape, and a first lower connecting belt matched with the lower surrounding to tightly bind the lower bracket on the leg.

Inventors

  • PAN SHENGQIANG

Assignees

  • 湖北达诚医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20250303

Claims (10)

  1. 1. An arthritic joint fixator for osteoarthritis comprises an upper bracket (100), a lower bracket (200) and a connecting mechanism (300) connected between the upper bracket (100) and the lower bracket (200), and is characterized in that: The upper bracket (100) comprises an upper bracket arm (110) corresponding to the side surface of the leg, an upper surrounding (120) connected with the upper bracket arm (110) and extending towards the front side of the thigh in an arc shape, and a first upper connecting band (130) matched with the upper surrounding (120) to fasten the upper bracket (100) on the leg, wherein the first upper connecting band (130) is detachably assembled with the upper surrounding (120) and/or the upper bracket arm (110) through a quick snap (140); The lower bracket (200) comprises a lower bracket arm (210) corresponding to the side surface of the leg, a lower surrounding (220) connected to the lower bracket arm (210) and extending towards the rear side of the lower leg in an arc shape, and a first lower connecting band (230) matched with the lower surrounding (220) to tighten the lower bracket (200) on the leg, wherein the first lower connecting band (230) is detachably assembled with the lower surrounding (220) and/or the lower bracket arm (210) through a quick snap (140).
  2. 2. The osteoarthritis intermediate joint fixator according to claim 1, wherein the quick snap (140) comprises a sub-snap (141) and a female snap (142).
  3. 3. The osteoarthritis intermediate joint fixator according to claim 2, wherein the first upper connecting strap (130) is detachable either unilaterally or bilaterally.
  4. 4. The osteoarthritis intermediate joint fixator according to claim 2, wherein the first lower connecting strap (230) is detachable either unilaterally or bilaterally.
  5. 5. The osteoarthritis intermediate joint fixator according to claim 1, wherein the upper bracket (100) is additionally provided with a second upper connecting strap (150), the second upper connecting strap (150) being located below the upper enclosure (120) and assisting in tying the upper bracket (100) to the leg; the lower bracket (200) is additionally provided with a second lower connecting strap (250), and the second lower connecting strap (250) is positioned above the lower surrounding (220) and assists in binding the lower bracket (200) to the leg.
  6. 6. The joint fixator for osteoarthritis according to any one of claims 1-5, wherein the connection mechanism (300) comprises: The movable module (310) is used for assisting the upper bracket (100) and the lower bracket (200) to swing relatively so as to adapt to the swing angles of the lower leg and the thigh during walking; And the angle adjusting module (320) is used for adjusting the included angles between the upper bracket (100), the lower bracket (200) and the vertical axis.
  7. 7. The osteoarthritis intermediate joint fixator according to claim 6, wherein two angle adjustment modules (320) are provided, one of which is connected to the lower end of the upper bracket (100) and the other of which is connected to the upper end of the lower bracket (200), and the movable module (310) is connected between the two angle adjustment modules (320).
  8. 8. The osteoarthritis intermediate joint fixator of claim 7, wherein the angle adjustment module (320) comprises: The supporting pieces (321), the supporting pieces (321) of one angle adjusting module (320) are fixedly connected with the upper bracket (100), the supporting pieces (321) of the other angle adjusting module (320) are fixedly connected with the lower bracket (200), and the supporting pieces (321) of the two angle adjusting modules (320) are rotatably connected with the movable module (310); The worm wheel (322) and the worm (323), the worm (323) is arranged at the joint of the support piece (321) and the movable module (310), and the worm wheel (322) is meshed with the worm (323); The worm wheel (322) is driven by external force to rotate, and the worm (323) is driven to rotate so as to realize the swinging of the support piece (321) relative to the movable module (310).
  9. 9. The osteoarthritis intermediate joint fixator of claim 8, wherein the angle adjustment module (320) further comprises: A plurality of synchronous gears (324), wherein when the worm wheel (322) rotates, the synchronous gears (324) are driven to rotate, and one synchronous gear (324) is provided with scales; and the triggering piece (325) is connected with the worm wheel (322) and can trigger the worm wheel (322) to rotate.
  10. 10. The osteoarthritis intermediate joint fixator of claim 7, wherein the mobility module (310) comprises: a first connecting plate (311) with one end rotatably connected with an angle adjusting module (320) and the other end provided with a biting tooth (313); one end of the second connecting plate (312) is rotatably connected with the other angle adjusting module (320), and the other end of the second connecting plate is provided with biting teeth (313); the first connecting plate (311) and the second connecting plate (312) are meshed through the biting teeth (313); And a housing (314) that shields the first connection plate (311) and the second connection plate (312).

Description

Joint fixer for osteoarthritis middle disease Technical Field The utility model relates to the technical field of medical wear articles, in particular to a joint fixer for osteoarthritis. Background The joint fixer, in particular to a joint fixer for the arm or the leg, which is used for the correction and shaping, can play a role in fixing, and a user can better fix the arm or the leg, thereby being convenient for the subsequent rehabilitation requirement. As disclosed in US publication No. 20020026136A1, an orthosis joint for an orthosis, such as a knee or arm orthosis, in which the orthosis joint is rotatably connected to two splints, each splint being connected to the upper and lower part of the orthosis which can be fixed to a corresponding part of the body, wherein a pair of splints with orthosis joints are arranged at the sides and/or centre of the orthosis, respectively, wherein the splints are intermeshed at their ends at the ends of the orthosis joint by means of one or more common pins or teeth, wherein adjustable end stops for extension and/or bending are provided, and wherein the end stops are adjustable over one or more angular ranges; However, when the joint fixator is worn on the leg, the joint fixator needs to be well limited to prevent the joint fixator from moving on the leg, particularly in the process of walking of a user, and loosening and movement of the joint fixator need to be prevented, which is a problem to be solved at present. Disclosure of utility model In view of this, the present utility model provides a joint fixator for osteoarthritis. In order to achieve the aim, the utility model adopts the following technical scheme that the joint fixer for osteoarthritis is characterized in that the joint fixer comprises an upper bracket, a lower bracket and a connecting mechanism connected between the upper bracket and the lower bracket, and is characterized in that: The upper bracket comprises an upper bracket arm corresponding to the side surface of the leg, an upper enclosure connected with the upper bracket arm and extending towards the front side of the thigh in an arc shape, and a first upper connecting belt which is matched with the upper enclosure to tightly tie the upper bracket on the leg, wherein the first upper connecting belt is detachably assembled with the upper enclosure and/or the upper bracket arm through a quick snap; The lower bracket comprises a lower bracket arm corresponding to the side surface of the leg, a lower enclosure connected to the lower bracket arm and extending towards the rear side of the lower leg in an arc shape, and a first lower connecting belt which is matched with the lower enclosure to tightly tie the lower bracket on the leg, wherein the first lower connecting belt is detachably assembled with the lower enclosure and/or the lower bracket arm through quick press-fit; The technique can stably wear the osteoarthritis midbody joint fixator on the legs of a user, prevent the osteoarthritis midbody joint fixator from loosening, and can realize quick wear of the osteoarthritis midbody joint fixator through quick snap-on and quick dismounting. As a preferable scheme of the utility model, the quick snap comprises a snap and a female snap, and when the quick snap is used, quick wearing can be realized by separating the snap from the female snap. As a preferred solution of the present utility model, the first upper connecting band may be detached on one side or on both sides. As a preferable aspect of the present utility model, the first lower connecting strap may be detached on one side or detached on both sides. As a preferable scheme of the utility model, the upper bracket is additionally provided with a second upper connecting belt, and the second upper connecting belt is positioned below the upper surrounding and assists in binding the upper bracket on the leg; The lower support is additionally provided with a second lower connecting belt which is positioned above the lower enclosure and assists in binding the lower support on the leg; The technology adds a second upper connecting band and a second lower connecting band, and further stably wears the osteoarthritis middle-symptom joint fixator. As a preferred aspect of the present utility model, the connection mechanism includes: The movable module assists the upper bracket and the lower bracket to swing relatively so as to adapt to the swing angle of the lower leg and the thigh during walking; The angle adjusting module is used for adjusting included angles among the upper bracket, the lower bracket and the vertical axis; The angle adjusting module mainly aims at the adjustment of different shapes of limbs of different users, the user wearing is more comfortable after the adjustment, if some user legs are straighter, and some user legs are more curved, the angle can be adjusted inwards or outwards through the angle adjusting module, so that the joint fixer can clamp the legs better, and the comfort