CN111529160A - An adjustable hallux valgus rehabilitation orthosis - Google Patents

Abstract

The invention provides an adjustable hallux valgus rehabilitation orthosis, which belongs to the technical field of medical rehabilitation assistive device instruments and comprises a front sole foot sleeve, a big toe sleeve, a hinge adjusting mechanism and a binding belt; the inner side of the extending end of the front sole foot sleeve is provided with a connecting part; the big toe sleeve is fixed on the extending end of the front sole foot sleeve and is positioned at the position of the big toe; the hinge adjusting mechanism comprises a fixed plate, a stretching plate and a toe plate; the fixed plate is fixed on the connecting part of the front sole foot sleeve, and the front end of the fixed plate is provided with a stretching plate inserting hole; the stretching plate is a bending plate bending outwards, the rear end of the stretching plate penetrates through the stretching plate insertion opening and is fixedly and slidably connected with the fixed plate, and the front end of the stretching plate is rotatably connected with the rear end of the toe plate; the toe board is fixed on the inner side of the big toe sleeve; the two ends of the binding band are respectively fixed on the front sole foot cover and the fixing plate. The orthopedic device can adjust the force application length, the force application angle and the force application size aiming at patients with hallux valgus of different degrees, and brings more convenient and more effective treatment for the patients in the wearing process.

Description

An adjustable hallux valgus rehabilitation orthosis

technical field

The invention belongs to the technical field of medical rehabilitation aids and devices, and specifically discloses an adjustable hallux valgus rehabilitation orthosis.

Background technique

In today's accelerated pace of life, with the continuous development of society and the improvement of living standards, people pay attention to physical functions, but also require beauty. However, in modern life, especially women, because of living habits or other physiological factors, suffer from There is hallux valgus disease, which is a painful and escalating structural toe disease. In today's increasingly frequent activities, this disease greatly restricts the patient's free movement and seriously affects the patient's physical and mental health.

Because of the high economic cost, great psychological impact, and high degree of pain associated with related operations, hallux valgus orthoses have generally become an option for patients with mild to moderate hallux valgus. However, it is difficult for the existing orthosis to adjust the length of the force, the angle of the force and the force of the force for patients with different degrees of hallux valgus, and the patient is not comfortable enough during use, which will also affect the treatment effect.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an adjustable hallux valgus rehabilitation orthosis, which can adjust the length of the force, the angle of the force and the force of the force for the patients with different degrees of hallux valgus, so as to bring more benefits in the wearing process. Easier and more effective treatment.

In order to achieve the above object, the present invention provides an adjustable hallux valgus rehabilitation orthosis, including a forefoot cover, a big toe cover, a hinge adjustment mechanism and a strap; the inner side of the extending end of the forefoot cover is provided. There is a connecting part; the big toe cover is fixed on the protruding end of the forefoot foot cover, which is located at the position of the thumb; the hinge adjustment mechanism includes a fixed plate, a stretching plate and a toe plate; the fixed plate is fixed on the connection of the forefoot foot cover The front end is provided with a stretching plate insertion opening; the stretching plate is a bent plate that is bent outward, the bending part abuts against the inwardly protruding position of the first metatarsal, and the rear end passes through the stretching plate insertion opening , which can be fixedly slidingly connected with the fixing plate, and the front end is rotatably connected with the rear end of the toe plate; the toe plate is fixed on the inner side of the big toe cover and is close to the thumb; Outer side and rear end of fixing plate.

Further, the fixing plate includes a cover body, a box body, a connecting pin, an adjusting rod and a return spring; the cover body is fixedly buckled on the box body through the connecting pin, and the cover body is provided with an arc groove; the box body is provided with a fixing column; The adjusting rod is provided with a fixing post mounting hole, and the two ends are respectively provided with a hook-shaped structure and a lever. Between the installation holes, the two ends are respectively fixed on the fixed column and the fixed column installation hole; the stretch plate is provided with a sawtooth segment matched with the hook-shaped structure.

Further, the sides of the fixing board, the stretching board and the toe board which are in contact with the foot are all provided with flexible pads.

Further, both the flexible pad and the fixed plate and between the flexible pad and the toe plate are detachably connected.

Further, the flexible pad is made of silica gel; the flexible pad and the fixing plate and between the flexible pad and the toe plate are connected by a snap block and a snap slot.

Further, the rear end of the toe board and the stretch board are connected by a rotating pin, and the axis of the rotating pin is perpendicular to the horizontal plane.

Further, the toe plate is provided with a clamping hole; the inside of the big toe sleeve is provided with a disconnected end, and the disconnected end on one side is pierced through the clamping hole and is separably and fixedly connected to the opening end of the other side segment.

Further, the strap includes a first strap and a second strap; the fixed end of the first strap is fixed on the outer side of the forefoot foot cover, the fixed end of the second strap is fixed on the rear end of the fixed plate, and the first strap is The connecting ends of the strap and the second strap can be detachably and fixedly connected.

Further, the disconnected ends on both sides of the big toe cuff are connected by velcro; the connecting ends of the first strap and the second strap are connected by velcro.

Further, the forefoot foot cover and the big toe cover are made of elastic fiber cloth; the extending end and the extending end of the forefoot foot cover are connected by a midfoot fixing belt, and both sides of the middle foot fixing belt are provided with openings.

The present invention has the following advantages:

With the adjustable hallux valgus rehabilitation orthosis provided by the invention, the patient can adjust the length of the stretch plate according to the patient's own degree of hallux valgus, so that the bent part of the stretch plate can always abut against the first metatarsal and protrude inwardly The position of the stretch plate can always produce suitable inward traction on the big toe, and realize the adjustment of the length of the force. It will change with the length and angle of the force, making the patient more convenient and comfortable during use, and improving humanistic care.

Description of drawings

Figure 1 is a schematic structural diagram of an adjustable hallux valgus rehabilitation orthosis;

Figure 2 is an exploded view of an adjustable hallux valgus rehabilitation orthosis;

Figure 3 is an exploded view of the hinge adjustment mechanism;

Figure 4 is a diagram of the cooperation of the stretching plate, the box body and the adjusting rod.

In the figure: 1- forefoot cover; 1.1- extending end; 1.2- connecting part; 1.3- extending end; 1.4- midfoot fixing belt; 2- big toe cover; 3- fixing plate; 3.1- stretching 3.2-cover; 3.3-box; 3.4-connecting pin; 3.5-adjusting rod; 3.6-return spring; 4-stretching plate; 4.1-serrated segment; 5-toe plate; 5.1-card hole; 6-flexible pad; 7-rotation pin; 8.1-first strap; 8.2-second strap.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. In this embodiment, "inside" refers to the direction of the inside of the foot, "outside" refers to the direction of the outside of the foot, "front" refers to the direction of the toes, and "rear" refers to the direction of the heel.

This embodiment provides an adjustable hallux valgus rehabilitation orthosis, including a forefoot foot cover 1, a big toe cover 2, a hinge adjustment mechanism and a strap; the inner side of the extending end 1.1 of the forefoot foot cover 1 is provided There is a connecting part 1.2; the big toe cover 2 is fixed on the extended end 1.3 of the forefoot foot cover 1, which is located at the position of the thumb; the hinge adjustment mechanism includes a fixed plate 3, a stretch plate 4 and a toe plate 5; the fixed plate 3 It is fixed on the connecting part 1.2 of the forefoot foot cover 1, and the front end is provided with a stretching plate insertion port 3.1; position, the rear end passes through the stretch plate insertion port 3.1, is slidably connected to the fixing plate 3, and the front end is rotatably connected to the rear end of the toe plate 5; the toe plate 5 is fixed on the inside of the big toe cover 2, and is The thumbs are closely attached to improve the force constraint; the two ends of the strap are respectively fixed on the outer side of the forefoot foot cover 1 and the rear end of the fixing plate 3 .

When the patient wears it, the foot is inserted from the extended end 1.1 of the forefoot foot cover 1, the big toe cover 2 is fixed on the thumb, and the remaining four toes except the thumb are pierced through the extended end 1.3. After wearing, the forefoot foot cover 1 Fits snugly on the mid-foot, and the strap goes around the heel to further secure the orthosis.

Further, the fixing plate 3 includes a cover body 3.2, a box body 3.3, a connecting pin 3.4, an adjusting rod 3.5 and a return spring 3.6; the cover body 3.2 is fixedly buckled on the box body 3.3 through the connecting pin 3.4, and the cover body 3.2 is provided with an arc The box body 3.3 is provided with a fixed column; the adjustment rod 3.5 is provided with a fixed column installation hole, and both ends are respectively provided with a hook-shaped structure and a lever, the fixed column is inserted in the fixed column installation hole, and the lever passes through arc-shaped groove; the return spring 3.6 is arranged between the fixing column and the fixing column mounting hole, and the two ends are respectively fixed on the fixing column and the fixing column mounting hole; the tension plate 4 is provided with a sawtooth segment 4.1 matched with the hook-shaped structure. Pull the lever of the adjustment rod 3.5 along the arc-shaped groove to separate the hook-shaped structure of the adjustment rod 3.5 from the sawtooth section 4.1, and then the length of the stretching plate 4 can be adjusted. Under the action of 3.6, the adjusting rod 3.5 is hooked and stuck on the sawtooth of the sawtooth segment 4.1 to realize the fixation of the stretching plate 4.

Further, the side surfaces of the fixing plate 3, the stretching plate 4 and the toe plate 5 which are in contact with the foot are all provided with a flexible pad 6. The flexible protective pad 6 is closely attached to the diseased part, which can not only cushion the shock but also reduce the pressure on the patient and improve the comfort of the patient.

Further, both the flexible pad 6 and the fixed plate 3 and the flexible pad 6 and the toe plate 5 are detachably connected, so as to facilitate the replacement of the flexible pad 6 .

Further, the flexible pad 6 is made of silica gel; the flexible pad 6 and the fixing plate 3 and the flexible pad 6 and the toe plate 5 are connected by blocks and slots.

Further, the rear end of the toe board 5 and the stretch board 4 are connected by a rotation pin 7, and the axis of the rotation pin 7 is perpendicular to the horizontal plane.

Further, the toe board 5 is provided with a snap hole 5.1; the inside of the big toe sleeve 2 is provided with a disconnected end, and the disconnected end on one side is pierced through the snap hole 5.1 and can be separated and fixedly connected to the beginning of the other side segment.

Further, the strap includes a first strap 8.1 and a second strap 8.2; the fixed end of the first strap 8.1 is fixed on the outer side of the forefoot foot cover 1, and the fixed end of the second strap 8.2 is fixed on the fixing plate 3. At the rear end, the connecting ends of the first strap 8.1 and the second strap 8.2 can be separated and fixedly connected.

Further, the disconnected ends on both sides of the big toe cover 2 are connected by Velcro; the connecting ends of the first strap 8.1 and the second strap 8.2 are connected by Velcro.

Further, the forefoot foot cover 1 and the big toe cover 2 are made of elastic fiber cloth; the extending end 1.1 and the extending end 1.3 of the forefoot foot cover 1 are connected by a midfoot fixing belt 1.4, and the two parts of the midfoot fixing belt 1.4 are connected. The sides are provided with openings. After wearing the orthosis, the midfoot fixing belt 1.4 tightly fits the arch and the sole of the foot, which can play a better fixing role during use.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. An adjustable hallux valgus rehabilitation orthosis is characterized by comprising a front sole foot sleeve, a big toe sleeve, a hinge adjusting mechanism and a binding belt;

the inner side of the extending end of the front sole foot sleeve is provided with a connecting part;

the big toe sleeve is fixed on the extending end of the front sole foot sleeve and is positioned at the position of the thumb;

the hinge adjusting mechanism comprises a fixing plate, a stretching plate and a toe plate;

the fixing plate is fixed on the connecting part of the front sole foot sleeve, and the front end of the fixing plate is provided with a stretching plate inserting hole;

the stretching plate is a bending plate which is bent outwards, the bending part is abutted against the position where the first metatarsus protrudes inwards, the rear end of the bending plate penetrates through the stretching plate insertion opening and is fixedly and slidably connected with the fixing plate, and the front end of the bending plate is rotatably connected with the rear end of the toe plate;

the toe board is fixed on the inner side of the thumb sleeve and is tightly attached to the thumb;

the two ends of the binding band are respectively fixed at the outer side of the front sole foot sleeve and the rear end of the fixing plate.

2. The adjustable hallux valgus rehabilitation orthosis of claim 1, wherein the fixing plate comprises a cover, a box, a connecting pin, an adjusting lever and a return spring;

the cover body is fixedly buckled on the box body through a connecting pin, and an arc-shaped groove is formed in the cover body;

a fixing column is arranged in the box body;

the adjusting rod is provided with a fixing column mounting hole, the two ends of the adjusting rod are respectively provided with a hook-shaped structure and a deflector rod, the fixing column penetrates through the fixing column mounting hole, and the deflector rod penetrates through the arc-shaped groove;

the reset spring is arranged between the fixed column and the fixed column mounting hole, and two ends of the reset spring are respectively fixed on the fixed column and the fixed column mounting hole;

and the stretching plate is provided with a sawtooth section matched with the hook-shaped structure.

3. The adjustable hallux valgus rehabilitation orthosis according to claim 2, wherein the sides of the fixed plate, the stretching plate and the toe plate that are in contact with the foot are provided with a flexible pad.

4. The adjustable hallux valgus rehabilitation orthosis of claim 3, wherein the flexible pad and the fixed plate and the flexible pad and the toe plate are detachably connected.

5. The adjustable hallux valgus rehabilitation orthosis according to claim 4, wherein the flexible pad is made of silicone;

the flexible protection pad and the fixed plate and the flexible protection pad and the toe board are connected through the clamping blocks and the clamping grooves.

6. The adjustable hallux valgus rehabilitation orthosis according to any of the claims 3-5, wherein the rear end of the toe plate and the tension plate are connected by a rotation pin, the axis of which is perpendicular to the horizontal plane.

7. The adjustable hallux valgus rehabilitation orthosis according to claim 6, wherein the toe plate is provided with a locking hole;

the inner side of the big toe sleeve is provided with a disconnecting end, and the disconnecting end of one side is penetrated with a clamping hole and is detachably and fixedly connected with the beginning of the section of the other side.

8. The adjustable hallux valgus rehabilitation orthosis of claim 7, wherein the strap comprises a first strap and a second strap;

the fixed end of first bandage is fixed in the outside of preceding sole podotheca, and the fixed end of second bandage is fixed in the rear end of fixed plate, the separable fixed connection of the link of first bandage and second bandage.

9. The adjustable hallux valgus rehabilitation orthosis of claim 8, wherein the disconnected ends at both sides of the hallux sleeve are connected by a magic tape;

the connecting ends of the first bandage and the second bandage are connected through a magic tape.

10. The adjustable hallux valgus rehabilitation orthosis of claim 9, wherein the forefoot and toe caps are made of spandex cloth; the extending end and the extending end of the front sole foot sleeve are connected through a middle foot fixing belt, and openings are arranged on two sides of the middle foot fixing belt.

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