CN212089863U - Foot drop correction agency - Google Patents

Abstract

The utility model discloses a foot drop correction mechanism, which comprises a sole plate and a leg support. The sole plate is in line with the contour of the heel of a human body. The two sides of the sole plate are provided with arc-shaped foot rests, and the foot rests are provided with A hook-and-loop fastener for connecting two foot rests; the back side of the foot sole plate is provided with a leg rest connecting part, the leg rest connecting part has a connecting hole, a rotating shaft is arranged in the connecting hole, and the middle part of the rotating shaft is A ball head sleeve is provided, the ball head sleeve is communicated with a positioning screw hole, and the positioning screw hole is threadedly connected with the positioning screw. The utility model has the advantages of simple structure and practical convenience; the patient can maintain the functional position of the ankle joint in any state, the patient's feet and lower limbs can be formed at 90 degrees, and the utility model can also be inclined forward at a certain angle, and inclined to the left and right. A certain angle, change to each angle can be stuck, play a fixed role.

Description

Foot drop correction agency

technical field

The utility model belongs to the technical field of medical devices, in particular to a foot drop correction mechanism.

Background technique

Foot drop is the main cause of abnormal gait, which will seriously reduce the daily living ability of patients. Rehabilitation treatment is an effective method to reduce the disability rate. At present, foot drop orthosis is often used, but there are many problems: many The general-purpose type does not fit well for many people, and forcible use may cause secondary damage; the structure used is either too simple to meet the needs of patients, or too complicated and expensive and impractical.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the utility model discloses a foot drop correction mechanism which is simple in structure, practical and convenient, and can prevent foot drop.

In order to achieve the above object, the technical scheme adopted by the present utility model:

Foot drop correction mechanism, including foot sole plate and leg support,

The sole plate of the foot conforms to the contour of the heel of the human body, the two sides of the sole plate are provided with arc-shaped foot rests, and the foot rests are provided with a hook-and-loop fastener for connecting the two foot rests; The rear side is provided with a leg support connecting part, the leg rest connecting part has a connecting hole, a rotating shaft is arranged in the connecting hole, and a ball head sleeve is arranged in the middle of the rotating shaft, and the ball head sleeve is connected with a positioning screw hole, the The positioning screw hole is threadedly connected to the positioning screw;

The leg rest matches the outline of the human body's calf, the lower end of the leg rest is provided with a connecting rod, the lower end of the connecting rod is provided with a hemisphere, and the hemisphere is sleeved in the ball head cover; the leg rest is provided with a connecting rod. There are hook and loop fasteners on both sides; screw the positioning screw to fix the hemisphere and prevent any rotation.

Preferably, the width of the foot bottom plate can be adjusted, and it includes a first foot bottom plate, a second foot bottom plate, at least two synchronizing shafts and an adjusting bolt, and the opposite sides of the first foot bottom plate and the second foot bottom plate correspond to A shaft hole is opened, the synchronizing shaft is installed in the shaft hole, a first threaded hole is opened on the inner side of the middle part of the first foot bottom plate, and a communication hole coaxial with the first threaded hole is opened on the second foot bottom. The adjusting bolt is connected to the first threaded hole through the through hole, and the distance between the first foot bottom plate and the second foot bottom plate can be adjusted by rotating the adjusting bolt.

Preferably, a number of ventilation holes are provided in the middle of the soleplate for ventilation; the inner side of the soleplate and the inner side of the leg rest are provided with a layer of breathable pressure-sore-proof soft material.

Preferably, the sum of the length of the first threaded hole and the length of the through hole is equal to the length of the screw of the adjusting bolt; the sum of the length of the shaft hole of the first foot bottom plate and the shaft hole of the second foot bottom plate and equal to the length of the synchronous shaft.

Preferably, the head of the adjusting bolt is a cross structure.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model is simple in structure, practical and convenient;

2. The utility model can make the patient maintain the functional position of the ankle joint in any state, and can make the patient's foot and lower extremity at 90 degrees, and can also be inclined forward at a certain angle, left and right at a certain angle, and changed. It can be stuck at every angle to play a fixed role.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments of the present invention and descriptions thereof are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a state diagram of the utility model in use;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is the top view of the foot bottom plate of the utility model;

Fig. 4 is the structural representation of the leg rest of the present invention;

FIG. 5 is an enlarged view of A in FIG. 4 .

Detailed ways

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

As shown in Figure 1-4, the foot drop correction mechanism includes a soleplate 1 and a leg support 2,

The foot sole plate 1 is in line with the contour of the heel of the human body, and the two sides of the foot sole plate 1 are provided with arc-shaped foot rests 3, and the foot rests 3 are provided with a hook and loop fastener for connecting the two foot rests 3. 4; the rear side of the foot sole plate 1 is provided with a leg support connecting part 5, the leg rest connecting part 5 has a connecting hole 6, a rotating shaft 7 is arranged in the connecting hole 6, and a ball head sleeve is arranged in the middle of the rotating shaft 7 , the ball head sleeve is communicated with a positioning screw hole, and the positioning screw hole is threadedly connected to the positioning screw 8;

The leg rest 2 is in line with the outline of the calf of the human body, and the lower end of the leg rest 2 is provided with a connecting rod 9, and the lower end of the connecting rod 9 is provided with a hemisphere, and the hemisphere is sleeved in the ball head cover; There is a sticky buckle 4 connecting its two sides; the hemisphere can be fixed by twisting the positioning screw 8 to prevent any rotation.

The width of the foot bottom plate 1 can be adjusted, and it includes a first foot bottom plate 10 , a second foot bottom plate 11 , at least two synchronizing shafts 12 and an adjusting bolt 13 . The first foot bottom plate 10 and the second foot bottom plate 11 A shaft hole is correspondingly opened on the opposite side, the synchronizing shaft 12 is installed in the shaft hole, a first threaded hole is formed on the inner side of the middle part of the first foot bottom plate 10, and a first threaded hole is formed on the second foot bottom. The through hole is a coaxial line of the hole, the adjusting bolt 13 is connected to the first threaded hole through the through hole, and the distance between the first foot bottom plate 10 and the second foot bottom plate 11 can be realized by rotating the adjusting bolt 13 adjust. It can be adjusted according to the width of the patient's foot and is suitable for feet of various sizes.

A number of ventilation holes 14 are opened in the middle of the soleplate 1 to facilitate ventilation; the inner side of the soleplate 1 and the inner side of the leg rest 2 are provided with a layer of breathable pressure-sore-proof soft material.

The sum of the length of the first threaded hole and the length of the through hole is equal to the length of the screw rod of the adjusting bolt 13; and is equal to the length of the synchronizing shaft 12 .

The head of the adjusting bolt 13 is a cross structure.

The position of the hook and loop fastener 4: one for the instep, one for the ankle, and one for the upper part of the ankle to fully fix the patient's foot.

The materials of the sole plate 1 and the leg rest 2 are both hard plastic.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, component splitting or combination, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (5)

1. The foot drop correction mechanism is characterized by comprising a foot bottom plate and a leg support,

the sole plate is matched with the contour of the heel of a human body, arc-shaped foot supporting uppers are arranged on two sides of the sole plate, and the foot supporting uppers are provided with adhesive fastening belts for connecting the two foot supporting uppers; the rear side of the foot bottom plate is provided with a leg support connecting part, the leg support connecting part is provided with a connecting hole, a rotating shaft is arranged in the connecting hole, the middle part of the rotating shaft is provided with a ball head sleeve, the ball head sleeve is communicated with a positioning threaded hole, and a positioning screw rod is connected with the positioning threaded hole in a threaded manner;

the leg support is matched with the contour of the position of the human shank, the lower end of the leg support is provided with a connecting rod, the lower end of the connecting rod is provided with a hemisphere, and the hemisphere is sleeved in the ball head sleeve; the leg support is provided with adhesive buckle belts connected with the two sides of the leg support; the hemisphere can be fixed by screwing the positioning screw rod, so that the hemisphere is prevented from rotating randomly.

2. The mechanism of claim 1, wherein the foot plate has an adjustable width, and comprises a first foot plate, a second foot plate, at least two synchronizing shafts and an adjusting bolt, wherein the first foot plate and the second foot plate have corresponding shaft holes on opposite sides, the synchronizing shafts are mounted in the shaft holes, the first threaded hole is formed on the inner side of the middle portion of the first foot plate, the second foot plate has a through hole coaxial with the first threaded hole, the adjusting bolt passes through the through hole and is connected with the first threaded hole, and the adjusting bolt can be rotated to adjust the distance between the first foot plate and the second foot plate.

3. The mechanism of claim 1, wherein the sole plate has a plurality of ventilation holes at the middle portion thereof for ventilation; the inner sides of the foot bottom plate and the leg support are respectively provided with a breathable pressure sore prevention soft material layer.

4. The mechanism of claim 2, wherein the sum of the length of the first threaded hole and the length of the through hole is equal to the length of the screw of the adjustment bolt; the sum of the lengths of the shaft hole of the first foot bottom plate and the shaft hole of the second foot bottom plate is equal to the length of the synchronizing shaft.

5. The mechanism of claim 2, wherein the head of the adjustment bolt is of a cross configuration.

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