CN211750858U - A kind of auxiliary fixator for limb joint multi-angle adjustment - Google Patents

Abstract

The utility model discloses a multi-angle adjustment auxiliary fixer for limb joints. A bottom shell cushion is located on the bottom shell, a middle part of a self-adhesive strap is fixed on the bottom of the bottom shell, and two ends of the self-adhesive strap are fixed by a strap fixing ring. connected, the fixed patch shell is movably connected to the self-adhesive strap, and the fixed patch cushion is fixed on the inner wall of the fixed patch shell; the connecting parts include an outer rotating shell and an inner rotating shell, wherein the outer rotating One end of the casing is connected to the bottom casing in one fixed part, one end of the inner rotating casing is fixed on the bottom casing in the other fixed part, and the other end of the outer rotating casing and the other end of the inner rotating casing are Shaft connection, the fixture has good adaptability, low cost, and excellent recovery effect.

Description

A kind of auxiliary fixator for limb joint multi-angle adjustment

technical field

The utility model belongs to the field of rehabilitation aids, and relates to a multi-angle adjustment auxiliary fixer for limb joints.

Background technique

Stroke patients are often accompanied by loss of limb function after surgery, and it is necessary to participate in active and passive rehabilitation training to restore most of the functions of the limbs. However, due to the patient's loss of limb function and lack of muscle strength, all patients cannot control the power point well during training, and it is not easy to change from joint action training to separate action training. In addition, the flexion of the upper limbs and the tension of the lower limbs will be enhanced after the operation, especially the upper limbs. When doing a lot of rehabilitation exercises, the straightening of the arms is a great burden for the patients, resulting in non-standard training. Recovery is not ideal.

At present, some of the highly integrated intelligent large-scale rehabilitation training instruments on the market are equipped with upper limb joint fixators, but the cost is high and the training content is limited. It is limited to training on one machine and has poor adaptability.

Utility model content

The purpose of the present utility model is to overcome the above-mentioned shortcomings of the prior art, and to provide a multi-angle adjustment auxiliary fixator for limb joints, which has good adaptability, low cost and excellent recovery effect.

In order to achieve the above purpose, the multi-angle adjustment auxiliary fixer for limb joints of the present invention includes a connecting part and two fixing parts, wherein the two fixing parts include a bottom shell cushion, a bottom shell, a self-adhesive strap, a With fixing ring, fixed patch shell and fixed patch cushion;

The bottom shell cushion is located on the bottom shell, the middle part of the self-adhesive strap is fixed on the bottom of the bottom shell, the two ends of the self-adhesive strap are connected by the strap fixing ring, and the fixed block shell is movably connected to the self-adhesive strap. The fixed patch cushion is fixed on the inner wall of the fixed patch shell;

The connecting member includes an outer rotating casing and an inner rotating casing, wherein one end of the outer rotating casing is connected to the bottom casing in one fixed member, and one end of the inner rotating casing is fixed to the bottom casing in the other fixed member. On the upper side, the other end of the outer rotating casing is connected with the other end of the inner rotating casing.

The side surface of the outer rotating shell is provided with a 180° annular opening, wherein the 180° annular opening is provided with a card slot every 10 degrees, and the side surface of the inner rotating shell is provided with a fixed buckle, wherein the fixed buckle is locked. connected to the card slot.

A rubber ball is arranged on the side wall of the outer rotating shell.

A bearing is provided at the shaft connection position of the outer rotating casing and the inner rotating casing.

A six-axis acceleration electronic gyroscope sensor is arranged inside the fixed patch housing.

The surface of the bottom shell is an arc structure matched with the surface of the user's limb.

The shell of the fixed patch is connected with the self-adhesive strap through the clip of the patch strap.

The self-adhesive band is fixed to the bottom of the bottom case through the band fixing cylinder and the outlet opening.

The utility model has the following beneficial effects:

During the specific operation of the auxiliary fixator for limb joint multi-angle adjustment of the utility model, the user's limb is placed on the soft pad of the bottom shell, and the two ends of the self-adhesive strap are connected by the strap fixing ring, and the two fixing parts are They are connected by connecting parts, wherein the outer rotating shell and the inner rotating shell are axially connected to adjust the angle between the two fixed parts. When the angle between the two fixed parts is 180°, then Exercise the rotation of the shoulder joint and the wrist joint when the arm is straight, the opening and closing degree training and the knuckle training without bending the arm to ensure the standardization of training. It can be used with relevant training equipment for standing, sitting and lying down; when two When the angle between the fixed parts is 90°, the training of the wrist joint perpendicular to the plane and the stretching training of the anterior shoulder joint and the chest can be carried out. The training content is extensive, the adaptability is strong, and the cost is low, and the user can recover effectively. Excellent.

Description of drawings

Fig. 1 shows the overall schematic diagram of the 180° use state of the utility model

Fig. 2 is the structural representation of the bottom shell 1 of the present utility model;

FIG. 3 is a schematic plan view of the middle bottom shell 1 of the present invention;

FIG. 4 is a schematic diagram of the connection structure between the bottom shell 1 and the self-adhesive strap 3 of the present invention;

FIG. 5 is a schematic structural diagram of the fixed patch housing 4 in the utility model;

6 is a schematic diagram of the self-adhesive strap 3 passing through the patch strap clip opening 11 in the utility model;

7 is a schematic diagram of the way in which the self-adhesive bandage 3 passes through the patch bandage clip opening 11 in the present invention;

8 is a schematic structural diagram of the self-adhesive strap 3 passing through the strap fixing ring 6 in the present invention;

Fig. 9 is the structural representation of the angle adjustment fixed part in the utility model;

10 is a schematic structural diagram of the inner rotating housing 8 in the utility model;

11 is a schematic structural diagram of the middle and outer rotating housing 7 of the present invention;

12 is a schematic diagram of the 90° use state of the present invention.

Among them, 1 is the bottom shell, 2 is the bottom shell cushion, 3 is the self-adhesive strap, 4 is the fixed patch shell, 5 is the fixed patch cushion, 6 is the strap fixing ring, 7 is the outer rotating shell, 8 is the inner rotating shell, 9 is the bearing, 10 is the fixed buckle, 11 is the clip for the patch strap, 12 is the strap fixing cylinder, 13 is the outlet port, 14 is the six-axis acceleration electronic gyroscope sensor, 15 for gumballs.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Referring to FIGS. 1 to 11 , the auxiliary fixator for limb joint multi-angle adjustment according to the present invention includes a connecting part and two fixing parts, wherein the two fixing parts include a bottom shell cushion 2, a bottom shell 1, a self-adhesive The strap 3, the strap fixing ring 6, the fixed patch shell 4 and the fixed patch cushion 5; the bottom shell cushion 2 is located on the bottom shell 1, the middle of the self-adhesive strap 3 is fixed on the bottom of the bottom shell 1, and the self-adhesive strap 3 is fixed on the bottom of the bottom shell 1. The two ends of the adhesive bandage 3 are connected by the banding fixing ring 6, the fixed patch shell 4 is movably connected to the self-adhesive bandage 3, and the fixed patch cushion 5 is fixed on the inner wall of the fixed patch shell 4; the described The connecting part includes an outer rotating casing 7 and an inner rotating casing 8, wherein one end of the outer rotating casing 7 is connected with the bottom casing 1 in one fixed part, and one end of the inner rotating casing 8 is fixed in another fixed part On the bottom casing 1, the other end of the outer rotating casing 7 and the other end of the inner rotating casing 8 are axially connected.

The side surface of the outer rotating housing 7 is provided with a 180° annular opening, wherein the 180° annular opening is provided with a slot every 10 degrees, and the side surface of the inner rotating housing 8 is provided with a fixing buckle 10, wherein the fixing The buckle 10 is clamped in the slot, a rubber ball 15 is provided on the side wall of the outer rotating shell 7 , and a bearing 9 is provided at the shaft connection position of the outer rotating shell 7 and the inner rotating shell 8 .

The interior of the fixed patch housing 4 is provided with a six-axis acceleration electronic gyroscope sensor 14; the surface of the bottom casing 1 is an arc structure that matches the surface of the user's limb; The adhesive tapes 3 are connected; the self-adhesive tapes 3 are fixed to the bottom of the bottom case 1 through the tape fixing cylinder 12 and the tape outlet 13 .

Place the user's limb on the bottom shell cushion 2, and then tighten the straps, the bottom shell 1 and the bottom shell cushion 2 can fit the patient's limb, and the inner rotating shell 8 is provided with a bearing 9, so that the outer side rotates The casing 7 rotates with the inner rotating casing 8, and a fixed buckle 10 is arranged on the inner rotating casing 8. The fixed buckle 10 rotates with the inner rotating casing 8. After the rotation is completed, the fixed buckle 10 is clamped to the inner rotating casing 8. In the corresponding card slot, the fixing of the outer rotating casing 7 and the inner rotating casing 8 is realized.

As shown in Fig. 1 and Fig. 12, the 180° fixed state and the 90° fixed state of the present invention are respectively, taking the upper limb as an example, when the patient adjusts the angle of the present invention as shown in Fig. 1, the arm can be fixed to extend Straight state, at this time, the rotation of shoulder joint and wrist joint can be exercised in the state of arm straightening, opening and closing degree training and knuckle training without arm bending to ensure the standardization of training, with relevant training equipment standing, sitting, lying down can be. When the patient adjusts the angle of the utility model as shown in Fig. 12, the arm is in a 90° bent state, at this time, the training of the wrist joint perpendicular to the plane and the stretching training of the anterior shoulder joint and the chest can be performed. When the angle is not fixed, the patient The elbow joint can be bent freely, which is different from when the device is not used. When the device is used, the forearm takes the elbow joint as the rotation point, and the forearm moves in a standardized arc.

The above-described embodiments are part of the embodiments of the present invention, but the present invention is not limited to the above-mentioned embodiments. This description of the description is only for the sake of clarity. Any obvious improvement, substitution or modification that can be made by a skilled person falls within the protection scope of the present invention.

Claims (8)

1. A multi-angle adjustment auxiliary fixer for limb joints is characterized by comprising a connecting component and two fixing components, wherein each fixing component comprises a bottom shell cushion (2), a bottom shell (1), a self-adhesive bandage (3), a bandage fixing ring (6), a fixing patch shell (4) and a fixing patch cushion (5);

the bottom shell cushion (2) is positioned on the bottom shell (1), the middle part of the self-adhesive bandage (3) is fixed at the bottom of the bottom shell (1), two ends of the self-adhesive bandage (3) are connected through bandage fixing rings (6), the fixed paster block shell (4) is movably connected onto the self-adhesive bandage (3), and the fixed paster block cushion (5) is fixed on the inner wall of the fixed paster block shell (4);

the connecting component comprises an outer rotating shell (7) and an inner rotating shell (8), wherein one end of the outer rotating shell (7) is connected with the bottom shell (1) in one fixing component, one end of the inner rotating shell (8) is fixed on the bottom shell (1) in the other fixing component, and the other end of the outer rotating shell (7) is connected with the other end of the inner rotating shell (8) through a shaft.

2. The multi-angle adjustable auxiliary fixator for limb joints according to claim 1, wherein 180 ° circular ring openings are arranged on the side surface of the outer rotary shell (7), wherein clamping grooves are arranged at intervals of 10 ° on the 180 ° circular ring openings, and fixing buckles (10) are arranged on the side surface of the inner rotary shell (8), wherein the fixing buckles (10) are clamped in the clamping grooves.

3. The multi-angle adjustable auxiliary fixator for limb joints according to claim 1, wherein rubber balls (15) are arranged on the side wall of the outer rotary shell (7).

4. The multi-angle adjustable auxiliary fixator for limb joints according to claim 1, wherein bearings (9) are arranged at the shaft connecting positions of the outer rotary shell (7) and the inner rotary shell (8).

5. The multi-angle adjustment auxiliary fixture for limb joints according to claim 1, characterized in that six-axis acceleration electronic gyroscope sensors (14) are arranged inside the fixture block housing (4).

6. The multi-angle adjustable auxiliary fixator for limb joints according to claim 1, wherein the surface of the bottom shell (1) is a cambered surface structure matched with the surface of a limb of a user.

7. The multi-angle adjustable auxiliary fixator for limb joints according to claim 1, wherein the fixing patch casing (4) is connected with the self-adhesive bandage (3) through a patch bandage nip (11).

8. The multi-angle adjustment auxiliary fixator for limb joints according to claim 1, wherein the self-adhesive bandage (3) is fixed at the bottom of the bottom shell (1) through a bandage fixing cylinder (12) and a belt outlet (13).

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