CN220530193U

CN220530193U - Ankle foot orthosis with adjustable dorsiflexion

Info

Publication number: CN220530193U
Application number: CN202321747258.9U
Authority: CN
Inventors: 陆敏杰; 王泳; 田园; 吴长伟
Original assignee: FU XING HOSPITAL CAPITAL MEDICAL UNIVERSITY
Current assignee: FU XING HOSPITAL CAPITAL MEDICAL UNIVERSITY
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-27
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a dorsiflexion adjustable ankle foot orthosis, which comprises a foot support, wherein a leg support is movably arranged at the top of the foot support, locking devices are fixedly arranged on two sides of the leg support, each locking device comprises a support rail, and locking grooves are formed in the side edges of the support rails. According to the scheme, the angle between the foot support body and the leg support body is adjusted according to the comfort level of a patient, the back curvature is adjusted through the adjustable ankle foot orthosis, the comfort level of the patient is improved, and the ankle foot orthosis is fixed and stable, is not easy to fall off, is convenient to wear and is convenient to use; at patient rehabilitation training process, rotate the locking bolt through the screwdriver, make not hard up between sliding block and the support rail, at this moment, the sliding block can freely slide in the inside of sliding tray, need not to take off ankle foot orthosis, and the patient directly carries out rehabilitation exercise through movable ankle joint, and it is convenient to use, can freely select to fix and move, uses in a flexible way.

Description

Ankle foot orthosis with adjustable dorsiflexion

Technical Field

The utility model relates to the technical field of ankle-foot orthotics, in particular to a dorsiflexion adjustable ankle-foot orthotics.

Background

The ankle joint is used as a motion joint of a human body, is the joint closest to the ground and most loaded, particularly when running, jumping and the like are performed, the ankle joint bears huge load and impact, so ankle joint sprains are common in daily life, after ankle joint injury, if timely and correct treatment is not performed, symptoms such as reduction of support strength at the outer side of the ankle joint, hypoesthesia of the joint body, excessive slackening of ligaments and the like are caused, repeated sprains of the ankle joint are easily caused, sequelae such as ankle joint dysfunction are caused, and in order to treat ankle joint injury, improve ankle motion function and gait reconstruction, a great amount of repeated rehabilitation medical work practices are required for injured patients, and the ankle foot orthosis is a common ankle joint treatment device.

Patent document publication No. CN216628838U, ankle-foot orthosis, comprising an integrated support of a foot bottom and a shank side, wherein the shank side is positioned at one side of the sole, the sole is used for being contacted and tightly attached to the sole, the shank side is used for being contacted and tightly attached to the shank side, and a lacing for fixing the shank to the shank side is worn above the shank side; the bottom surface of plantar portion is equipped with adjusts the bandage, one end of adjusting the bandage is fixed in the bottom surface of plantar portion, the other end of adjusting the bandage can follow plantar portion is kept away from one side of shank lateral part wears out and is fixed in the shank lateral part.

When the device is used, due to the integrated support device of the foot bottom and the side part of the lower leg, the dorsiflexion degree of the ankle foot can not be adjusted, a patient can not adjust a comfortable angle, the existing adjustable ankle foot orthosis fixes a corresponding angle through the binding belt, but the effect of the binding angle is weaker, and in the rehabilitation training process, the patient is inconvenient to exercise, the limitation is larger, and the convenience is weaker.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the embodiment of the utility model provides an ankle-foot orthosis with adjustable dorsiflexion, which solves the problems that the dorsiflexion degree of the ankle foot cannot be adjusted, a patient cannot adjust a comfortable angle, the corresponding angle is fixed through a binding belt, but the effect of the binding angle is weak, and in the rehabilitation training process, the patient is inconvenient to exercise, the limitation is large, and the convenience is weak due to the fact that the integrated support of the foot bottom and the side part of the lower leg is arranged.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an ankle foot orthosis with adjustable dorsiflexion, includes the foot support utensil, the top movable mounting of foot support utensil has the shank to hold in the palm the utensil, the equal fixed mounting in both sides of shank support utensil has locking device, locking device includes the support track, locking groove has been seted up to the side of support track, the sliding tray has been seted up to support track's other one side, support track fixed mounting is in the both sides of shank support utensil, the foot support utensil includes the foot support utensil body, the equal fixed mounting in top at foot support utensil body both ends has the go-between, the both sides of foot support utensil body are all rotated and are installed the rotation vaulting pole, the fixed subassembly is installed in the rotation of the other one end of rotation vaulting pole.

The fixing assembly comprises a sliding block, limiting grooves are formed in two ends of the sliding block, and locking bolts are installed on side threads of the sliding block.

The side of sliding block rotates with the one end of rotation vaulting pole to be connected, rotate the other one end of vaulting pole and rotate the side of connecting at the sufficient utensil body of holding in the palm, sliding block slidable mounting is in the inside of sliding tray, locking bolt screw thread installation is in the side of sliding block, the spacing groove activity cup joints in the inside of sliding tray, locking bolt slidable mounting is in the inside of locking groove.

The leg support tool comprises a leg support tool body, two ends of one side of the leg support tool body are movably connected with sleeve rings, two ends of the other side of the leg support tool body are provided with fixing straps, one ends of the fixing straps are fixedly connected with magic tape patches, one sides of the fixing straps, which are attached to the magic tape patches, are provided with protective cotton pads, one sides of the fixing straps, which are close to the leg support tool body, are provided with supporting pieces, two ends of the bottom of the leg support tool body are fixedly connected with, the fixing straps are movably sleeved inside the sleeve rings, and the magic tape patches are adhered to the sides of the magic tape patches.

The leg support device comprises a leg support device body, a support rail, a fixing strap, a sleeve ring, a connecting strap and the like, wherein the two ends of the leg support device body are fixedly connected with the support rail respectively, one end of the support member is rotatably arranged in the connecting ring, the number of the fixing strap and the sleeve ring is three, and the other fixing strap and the sleeve ring are fixedly connected with the two ends of the leg support device body respectively.

The utility model has the technical effects and advantages that:

according to the scheme, the support piece rotates in the connecting ring according to the comfort level of a patient, the fixing assembly moves in the sliding groove, the sliding block is locked in the locking groove by the locking bolt, the angle between the foot support body and the leg support body is adjusted, the back curvature is adjusted through the adjustable ankle foot orthosis, the comfort level of the patient is improved, and the ankle foot orthosis is fixed and stable, is not easy to fall off, is convenient to wear and is convenient to use;

at patient rehabilitation training process, rotate the lock bolt through the screwdriver, make not hard up between sliding block and the support rail, at this moment, the sliding block can freely slide in the inside of sliding tray, need not to take off ankle foot orthosis, and the patient directly carries out rehabilitation exercise through movable ankle joint, and it is convenient to use, can freely select to fix and move, and flexible to use, accommodation is wide.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a leg support structure according to the present utility model;

FIG. 3 is a schematic view of a foot support according to the present utility model;

fig. 4 is a schematic view of a combination structure of a locking device and a fixing assembly according to the present utility model.

The reference numerals are: 1. a foot support; 2. leg support; 3. a locking device; 11. a foot support body; 12. a connecting ring; 13. rotating the stay bar; 14. a fixing assembly; 141. a sliding block; 142. a limit groove; 143. a locking bolt; 21. a leg rest body; 22. a sleeve joint ring; 23. fixing the binding band; 24. a protective cotton pad; 25. female magic tape; 26. a support; 27. a magic tape; 31. a support rail; 32. a locking groove; 33. a sliding groove.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, an ankle foot orthosis with adjustable dorsiflexion is provided in an embodiment of the present utility model, which comprises a foot support 1, a leg support 2 is movably mounted at the top of the foot support 1, locking devices 3 are fixedly mounted at both sides of the leg support 2, the locking devices 3 comprise support rails 31, locking grooves 32 are provided at the sides of the support rails 31, sliding grooves 33 are provided at the other sides of the support rails 31, the support rails 31 are fixedly mounted at both sides of the leg support 2, the foot support 1 comprises a foot support body 11, connecting rings 12 are fixedly mounted at the tops of both ends of the foot support body 11, rotary support rods 13 are rotatably mounted at both sides of the foot support body 11, and fixing components 14 are rotatably mounted at the other ends of the rotary support rods 13.

The fixing assembly 14 includes a sliding block 141, two ends of the sliding block 141 are provided with limiting grooves 142, and a locking bolt 143 is mounted on a side thread of the sliding block 141.

The side of the sliding block 141 is rotatably connected with one end of the rotation stay bar 13, the other end of the rotation stay bar 13 is rotatably connected with the side of the foot support body 11, the sliding block 141 is slidably mounted in the sliding groove 33, the locking bolt 143 is threadedly mounted on the side of the sliding block 141, the limiting groove 142 is movably sleeved in the sliding groove 33, and the locking bolt 143 is slidably mounted in the locking groove 32.

Wherein, shank holds in palm utensil 2 includes shank and holds in the palm utensil body 21, the equal swing joint in both ends of shank holds in the palm utensil body 21 one side has cup joint ring 22, the both ends of the other side of shank holds in the palm utensil body 21 are provided with fixed bandage 23, fixed bandage 23's one end fixedly connected with magic is pasted son and is pasted 27, fixed bandage 23 is provided with the female subsides 25 of magic with one side that pastes 27, fixed bandage 23 is close to one side that shank holds in the palm utensil body 21 is provided with the protection cotton pad 24, the both ends that shank held in the palm utensil body 21 bottom are all fixedly connected with support piece 26, fixed bandage 23 activity cup joints in cup joint ring 22's inside, magic is pasted son and is pasted the side that 25 in the magic, set up the protection cotton pad 24, protect shank position, the comfort level that the device was worn is improved.

Wherein, the two ends of the leg supporter body 21 are fixedly connected with the supporting rails 31, one end of the supporting member 26 is rotatably mounted in the connecting ring 12, the number of the fixing straps 23 and the sleeve ring 22 is three, and the other fixing straps 23 and the sleeve ring 22 are fixedly connected with the two ends of the leg supporter body 11.

The working process of the utility model is as follows:

when the device is used, the foot support 1 and the leg support 2 are respectively sleeved on the limb part of a patient, the fixing straps 23 penetrate through the sleeve ring 22, the surfaces of the hook and loop fasteners 25 are adhered to the surfaces of the hook and loop fasteners 27 through the hook and loop fasteners to adjust the distance, the limb of the patient is fixed with the device, the support piece 26 is rotated in the connecting ring 12 according to the comfort level of the patient, the fixing assembly 14 moves in the sliding groove 33, the rotating stay bar 13 rotates between the foot support body 11 and the connecting ring 12, the locking bolts 143 are rotated to lock the sliding blocks 141 in the locking grooves 32 through the locking bolts 143, and the angle between the foot support body 11 and the leg support body 21 is adjusted;

in the rehabilitation training process of the patient, the locking bolt 143 is rotated by the screwdriver, so that the sliding block 141 and the supporting rail 31 are loosened, at this time, the sliding block 141 can freely slide in the sliding groove 33, the ankle foot orthosis is not required to be taken off, and the patient directly performs rehabilitation training through the movable ankle joint.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an ankle foot orthosis with adjustable dorsiflexion, includes foot brace (1), the top movable mounting of foot brace (1) has shank brace (2), a serial communication port, the equal fixed mounting in both sides of shank brace (2) has locking device (3), locking device (3) are including supporting track (31), locking groove (32) have been seted up to the side of supporting track (31), sliding groove (33) have been seted up to the other side of supporting track (31), supporting track (31) fixed mounting is in the both sides of shank brace (2), foot brace (1) are including foot brace body (11), the equal fixed mounting in top at foot brace body (11) both ends has go-between (12), the both sides of foot brace body (11) all rotate and install rotation brace (13), the other one end of rotation brace (13) rotates and installs fixed subassembly (14).

2. The dorsiflexion adjustable ankle foot orthosis according to claim 1, characterized in that the fixing component (14) comprises a sliding block (141), both ends of the sliding block (141) are provided with limiting grooves (142), and the side threads of the sliding block (141) are provided with locking bolts (143).

3. The dorsiflexion adjustable ankle foot orthosis according to claim 2, characterized in that the side edge of the sliding block (141) is rotatably connected with one end of the rotation stay bar (13), the other end of the rotation stay bar (13) is rotatably connected with the side edge of the foot support body (11), the sliding block (141) is slidably mounted in the sliding groove (33), the locking bolt (143) is threadedly mounted on the side edge of the sliding block (141), the limiting groove (142) is movably sleeved in the sliding groove (33), and the locking bolt (143) is slidably mounted in the locking groove (32).

4. The dorsiflexion adjustable ankle foot orthosis according to claim 1, characterized in that the leg support (2) comprises a leg support body (21), two ends of one side of the leg support body (21) are movably connected with a sleeve ring (22), two ends of the other side of the leg support body (21) are provided with fixing straps (23), one end of each fixing strap (23) is fixedly connected with a magic tape patch (27), one side of each fixing strap (23) and the corresponding magic tape patch (27) is provided with a magic tape female patch (25), one side of each fixing strap (23) close to the leg support body (21) is provided with a protective cotton pad (24), two ends of the bottom of the leg support body (21) are fixedly connected with supporting pieces (26), each fixing strap (23) is movably sleeved in the sleeve ring (22), and the magic tape patches (27) are adhered to the side of the corresponding magic tape female patch (25).

5. The dorsiflexion adjustable ankle-foot orthosis according to claim 4, characterized in that two ends of the leg support body (21) are fixedly connected with the supporting rail (31), one end of the supporting piece (26) is rotatably installed in the connecting ring (12), the number of the fixing straps (23) and the sleeving rings (22) is three, and the other fixing straps (23) and sleeving rings (22) are fixedly connected with two ends of the foot support body (11) respectively.