CN219271262U - Knee joint fixing support - Google Patents

Abstract

The utility model belongs to the technical field of medical appliances, in particular to a knee joint fixing support, which comprises leg binding bands; the leg binding belts are symmetrically arranged in a pair; a support rod is fixedly connected with the middle parts of the pair of leg binding belts; the support rods are symmetrically arranged in a pair; an adjusting device is arranged in the middle of the pair of support rods; this step is through being equipped with shank strapping, can fix patient's knee joint angle, through being equipped with lock fixed block and fixed slot, can make shank strapping more convenient fix at patient's shank, through being equipped with connecting spring, can be when shank strapping is fixed at patient's shank, through connecting spring's scalability, can be when shank strapping is fixed at the shank, can follow the change of treatment in-process, patient's shank changes, it is not tight to reduce knee joint fixing brace and patient's shank laminating for in the treatment, the reduction needs to change the condition that knee joint fixing brace was fixed again to the knee joint, the increase of cost is reduced.

Description

knee brace

technical field

The utility model belongs to the technical field of medical appliances, in particular to a knee joint fixing brace.

Background technique

Surgical treatment is one of the main treatment methods for fractures. There are two types of fixation methods: internal fixation and external fixation. The traditional external fixation methods are mainly plaster fixation, or use leg fixation brackets to limit the movement of the patient's legs.

A Chinese patent with the publication number CN201906047U discloses a knee joint fixation brace, including an upper fixation frame and a lower fixation frame, an adjustment device is connected between the upper fixation frame and the lower fixation frame, and the upper fixation frame is bound with The lower leg protection layer is bundled with the lower leg protection layer, and the thigh protection layer is provided with a thigh connection part.

In the prior art, when patients with knee injuries are immobilized, plaster is usually placed around the knee joint to help the patient heal themselves. During long-term use observations, it is found that the existing plaster is heavy and airtight, and the knee joint fixation brace The patient's legs have been tied very tightly. After long-term use, the patient's legs are prone to eczema due to lack of ventilation, which is not conducive to the patient's recovery. Although this fixation method has a better fixation effect, it is difficult for the patient to recover during treatment. During the process, the shape and diameter of the leg may change, resulting in the lax fit between the knee joint fixation brace and the patient's leg, making it necessary to replace the knee joint fixation brace to re-fix the knee joint during the treatment process, resulting in cost increase.

For this reason, the utility model provides a knee joint fixation brace.

Utility model content

In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background art is solved.

The technical scheme adopted by the utility model to solve the technical problem is: the knee joint fixing brace described in the utility model includes leg binding straps; the leg binding straps are a pair and arranged symmetrically; a pair of the legs The middle part of the upper binding belt is fixedly connected with a support rod; the support rods are a pair and arranged symmetrically; the middle part of a pair of said support rods is provided with an adjustment device; the end of the leg binding belt is fixedly connected with a connecting spring; the connecting There are multiple groups of springs arranged in a linear shape; the other end of the connecting spring is fixedly connected with a buckle fixing block; the middle part of the leg binding belt is provided with a fixing groove; the middle part of the buckle fixing block is fixedly connected with a limiting plate; the buckle There is a sliding groove in the middle of the fixed block; one end of the limiting plate slides inside the sliding groove; in this step, the knee joint angle of the patient can be fixed by setting the leg binding belt, and the fastening fixed block and the fixed The groove can make the leg binding belt more conveniently fixed on the patient's leg. By providing a connecting spring, when the leg binding belt is fixed on the patient's leg, the leg binding belt can be fixed on the leg through the stretchability of the connecting spring. When fixed on the leg, it can change with the change of the patient's leg during the treatment process, reducing the lax fit between the knee joint fixation brace and the patient's leg, reducing the need to replace the knee joint fixation brace during the treatment process. In the case of fixing the knee joint, the increase in cost is reduced.

Preferably, a sliding bar is slidably connected to the middle part of the leg binding belt; the sliding bars are arranged in multiple sets in a ring; one end of the sliding bar outside the leg binding belt is fixedly connected to a support seat; the other end of the sliding bar A first elastic pad is fixed; a first spring is connected between the first elastic pad and the leg strap; one end of the first spring is fixedly connected to the side wall of the first elastic pad, and the other end is connected to the leg strap The inner side wall is fixed; this step can increase the contact point between the leg strap and the patient's leg through the provision of a slide bar, a support base, a first spring and a first elastic pad, thereby improving the patient's legs when using this device. Improve the fit between the strap and the patient's leg, thereby increasing the fit between the device and the patient's leg, and further reducing the lax fit between the knee joint fixation brace and the patient's leg.

Preferably, a torsion spring is fixedly connected to the side wall of the first elastic pad; the torsion spring is a pair and symmetrically arranged on both sides of the first elastic pad; the middle part of the torsion spring is connected to the second elastic pad in rotation; this step By providing the torsion spring and the second elastic pad, the contact point between the leg strap and the patient's leg can be further increased, and when the patient uses the device, the fit between the leg strap and the patient's leg can be further increased, and further The fitting effect between the device and the patient's leg is increased, and the situation that the knee joint fixation brace is not tightly fitted to the patient's leg is further reduced.

Preferably, the side walls of the first elastic pad and the second elastic pad are provided with elastic bands; the elastic bands are affixed to the side walls of the first elastic pad and the second elastic pad; When using this device, the patient's leg is wrapped, and the contact area between the first elastic pad and the second elastic pad and the patient's leg is further increased. When the patient uses this device, the contact area between the first elastic pad and the torsion spring is further increased The fit of the legs further increases the fitting effect between the device and the patient's legs, and further reduces the lax fit between the knee joint fixation brace and the patient's legs.

Preferably, the side wall of the elastic belt is provided with ventilation holes; the ventilation holes are in multiple groups and evenly distributed; by providing the ventilation holes, the contact area between the patient's legs and the air can be increased when the patient uses the device, and then Increase the air permeability of the elastic belt, thereby reducing the eczema of the patient's legs due to lack of ventilation, which is conducive to the recovery of the patient.

Preferably, the side wall of the leg binding belt is provided with ventilation grooves; the ventilation grooves are in multiple groups and evenly distributed; by providing the ventilation grooves, the contact area between the patient's legs and the air can be increased when the patient uses the device , thereby increasing the air permeability of the leg straps, further reducing the eczema of the patient's legs due to lack of ventilation, which is conducive to the recovery of the patient.

The beneficial effects of the utility model are as follows:

1. The knee joint fixation brace described in the utility model can fix the angle of the patient's knee joint by being provided with leg binding straps, and can make the leg binding straps more rigid by being provided with fastening fixing blocks and fixing grooves. It is conveniently fixed on the patient's leg. By setting the connecting spring, when the leg strap is fixed on the patient's leg, through the stretchability of the connecting spring, when the leg strap is fixed on the leg, it can follow the treatment. During the process, the patient's leg changes, reducing the lax fit between the knee joint fixation brace and the patient's leg, reducing the need to replace the knee joint fixation brace and re-fixing the knee joint during the treatment process, reducing the cost increase.

2. The knee joint fixation brace described in the utility model can increase the contact point between the leg strap and the patient's leg by being provided with a slide bar, a support seat, a first spring and a first elastic pad, thereby improving the patient's When the device is used, the fit between the leg strap and the patient's leg is increased, thereby increasing the fit effect of the device and the patient's leg, and further reducing the lax fit between the knee joint fixation brace and the patient's leg.

Description of drawings

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

Fig. 1 is a perspective view in the utility model;

Fig. 2 is a structural representation in the utility model;

Fig. 3 is a top sectional view in the utility model;

Fig. 4 is the structural representation of fastening fixed block in the utility model;

Fig. 5 is the structural representation of the second embodiment;

In the figure: 1. Leg binding belt; 11. Support rod; 12. Adjusting device; 13. Connecting spring; 14. Fastening block; 15. Fixing groove; 16. Limiting plate; Slide bar; 21, supporting seat; 22, the first spring; 23, the first elastic pad; 3, torsion spring; 31, the second elastic pad; 4, elastic band; 5, air hole; 6, ventilation groove; 7, Non-slip texture.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Embodiment one

As shown in Figures 1 to 4, the knee joint fixation brace described in the embodiment of the present invention includes a leg binding belt 1; the leg binding belt 1 is a pair and arranged symmetrically; The middle part of the binding belt 1 is fixedly connected with a support rod 11; the support rods 11 are a pair and arranged symmetrically; the middle part of a pair of the support rods 11 is provided with an adjustment device 12; Spring 13; the connecting springs 13 are multiple groups and arranged linearly; the other end of the connecting spring 13 is fixedly connected with a buckle fixing block 14; the middle part of the leg binding belt 1 is provided with a fixing groove 15; The middle part of the block 14 is fixedly connected with the limiting plate 16; the middle part of the fastening fixed block 14 is provided with a sliding groove 17; one end of the limiting plate 16 slides inside the sliding groove 17; during work, when the patient needs to fix the knee joint , the therapist puts the leg strap 1 on the patient's leg, and then inserts the buckle fixing block 14 into the fixing groove 15. At this time, the patient can adjust the adjustment device 12, and then adjust the adjustment device 12 to adjust the angle of the knee joint. Adjust, and then fix the angle of the knee joint. In this step, the angle of the knee joint of the patient can be fixed by providing the leg strap 1. By providing the fastening fixing block 14 and the fixing groove 15, the leg can be bound Band 1 is fixed on patient's leg more conveniently, by being provided with connecting spring 13, when leg binding band 1 is fixed on patient's leg, by the scalability of connecting spring 13, leg binding band 1 can be fixed on For the leg, it can change with the change of the patient's leg during the treatment process, reducing the lax fit between the knee joint fixation brace and the patient's leg, so that during the treatment process, it is less necessary to replace the knee joint fixation brace and re-align the knee When the joint is fixed, the increase in cost is reduced.

The middle part of the leg binding belt 1 is slidably connected with a slide bar 2; the slide bar 2 is arranged in multiple groups and arranged in a ring; the outer end of the slide bar 2 is located at the leg binding belt 1 and is fixedly connected with a support seat 21; The other end of the rod 2 is fixedly connected with a first elastic pad 23; a first spring 22 is connected between the first elastic pad 23 and the leg strap 1; one end of the first spring 22 is connected to the side wall of the first elastic pad 23 Fixed connection, the other end is fixed to the inner wall of the leg strap 1; during work, when the leg strap 1 is fixed on the patient's leg, the first elastic pad 23 will contact the patient's leg, and then push the slide bar 2 to When the leg binding belt 1 moves outside, the first spring 22 will pull the support seat 21 at this time, so that the support seat 21 moves to the inside of the leg binding belt 1, and then the first elastic pad 23 is attached to the user's leg, In this step, by providing the slide bar 2, the support seat 21, the first spring 22, and the first elastic pad 23, the contact points between the leg strap 1 and the patient's leg can be increased, thereby improving the patient's ability to increase the number of legs when using the device. Improve the fit between the strap 1 and the patient's leg, thereby increasing the fit effect between the device and the patient's leg, and further reducing the lax fit between the knee joint fixation brace and the patient's leg.

The side wall of the first elastic pad 23 is fixedly connected with a torsion spring 3; the torsion spring 3 is a pair and symmetrically arranged on both sides of the first elastic pad 23; the middle part of the torsion spring 3 is connected with a second elastic pad 31 in rotation ; During work, when the first elastic pad 23 is attached to the patient's leg, the torsion spring 3 will drive the second elastic pad 31 to rotate, so that the second elastic pad 31 is attached to the patient's leg. The spring 3 and the second elastic pad 31 can further increase the contact point between the leg strap 1 and the patient's leg, and when the patient uses the device, further increase the fit between the leg strap 1 and the patient's leg, further The fitting effect between the device and the patient's leg is increased, and the situation that the knee joint fixation brace is not tightly fitted to the patient's leg is further reduced.

The side walls of the first elastic pad 23 and the second elastic pad 31 are simultaneously provided with an elastic band 4; the elastic band 4 is affixed to the side walls of the first elastic pad 23 and the second elastic pad 31; The elastic belt 4 can wrap the patient's leg when the patient uses the device, further increase the contact area between the first elastic pad 23 and the second elastic pad 31 and the patient's leg, and further increase the contact area between the patient's leg when the patient uses the device. The fit between the first elastic pad 23 and the torsion spring 3 and the patient's leg further increases the fitting effect between the device and the patient's leg, and further reduces the lax fit between the knee joint fixation brace and the patient's leg.

The side wall of the elastic belt 4 is provided with air holes 5; the air holes 5 are multi-group and evenly distributed; during work, by being provided with the air holes 5, when the patient uses the device, the distance between the patient's legs and the air can be increased. contact area, thereby increasing the air permeability of the elastic band 4, thereby reducing the situation of eczema caused by lack of ventilation in the patient's legs, which is conducive to the recovery of the patient.

The side wall of the leg binding belt 1 is provided with ventilation grooves 6; the ventilation grooves 6 are multi-group and evenly distributed; during work, by being provided with the ventilation grooves 6, when the patient uses this device, the patient's legs can be increased. The contact area of the air increases the gas permeability of the leg binding belt 1, further reduces the eczema of the patient's legs due to lack of ventilation, and is conducive to the recovery of the patient.

Embodiment two

As shown in Figure 5, compared with Example 1, another embodiment of the present invention is: the inner wall of the elastic belt 4 is fixed with anti-slip lines 7; the anti-slip lines 7 are multiple groups and evenly distributed; When the inner wall of the elastic band 4 is provided with anti-slip lines 7, the friction force can be increased when the inner wall of the elastic band 4 is in contact with the patient's leg. This step can improve the friction when the inner wall of the elastic band 4 contacts the patient's leg force to reduce slipping and spinning of the device during use.

During work, when the patient needs to fix the knee joint, the therapist fits the leg strap 1 on the patient's leg, and then inserts the buckle fixing block 14 into the fixing groove 15. At this time, the patient can adjust the adjustment device 12 , and then adjust the adjusting device 12 to adjust the angle of the knee joint, and then fix the angle of the knee joint. When the leg strap 1 is fixed on the patient's leg, the first elastic pad 23 will contact the patient's leg, and then push the The slide bar 2 moves to the outside of the leg strap 1. At this time, the first spring 22 will pull the support seat 21, so that the support seat 21 moves to the inside of the leg strap 1, and then the first elastic pad 23 is attached to the strap for use. When the first elastic pad 23 is attached to the patient's leg, the torsion spring 3 will drive the second elastic pad 31 to rotate, so that the second elastic pad 31 is attached to the patient's leg.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A knee joint fixing brace, comprising a leg binding belt (1); the method is characterized in that: the leg binding belts (1) are symmetrically arranged in a pair; a support rod (11) is fixedly connected with the middle parts of the pair of leg binding belts (1); the support rods (11) are symmetrically arranged in a pair; an adjusting device (12) is arranged at the middle part of the pair of supporting rods (11); the end part of the leg binding belt (1) is fixedly connected with a connecting spring (13); the connecting springs (13) are arranged in a plurality of groups and are linearly; the other end of the connecting spring (13) is fixedly connected with a buckling fixed block (14); a fixing groove (15) is formed in the middle of the leg binding belt (1); a limiting plate (16) is fixedly connected to the middle part of the buckling fixed block (14); a sliding groove (17) is formed in the middle of the buckling fixed block (14); one end of the limiting plate (16) slides in the sliding groove (17).

2. The knee joint immobilization brace of claim 1, wherein: the middle part of the leg binding belt (1) is connected with a sliding rod (2) in a sliding way; the sliding rods (2) are in a plurality of groups and are annularly arranged; the support seat (21) is fixedly connected to one end of the sliding rod (2) positioned outside the leg binding belt (1); the other end of the sliding rod (2) is fixedly connected with a first elastic pad (23); a first spring (22) is connected between the first elastic pad (23) and the leg binding belt (1); one end of the first spring (22) is fixedly connected with the side wall of the first elastic pad (23), and the other end of the first spring is fixedly connected with the inner side wall of the leg binding belt (1).

3. The knee joint immobilization brace of claim 2, wherein: the side wall of the first elastic pad (23) is fixedly connected with a torsion spring (3); the torsion springs (3) are symmetrically arranged at two sides of the first elastic pad (23); the middle part of the torsion spring (3) is rotationally connected with a second elastic pad (31).

4. A knee joint fixing brace according to claim 3, wherein: the side walls of the first elastic pad (23) and the second elastic pad (31) are simultaneously provided with elastic belts (4); the elastic belt (4) is fixedly connected with the side walls of the first elastic pad (23) and the second elastic pad (31).

5. The knee joint immobilization brace of claim 4, wherein: the side wall of the elastic belt (4) is provided with ventilation holes (5); the air holes (5) are multiple groups and are uniformly distributed.

6. The knee joint immobilization brace of claim 5, wherein: the side wall of the leg binding belt (1) is provided with an air vent groove (6); the ventilation grooves (6) are multiple groups and are uniformly distributed.

7. The knee joint immobilization brace of claim 6, wherein: the inner side wall of the elastic belt (4) is fixedly connected with anti-skid patterns (7); the skid resistant patterns (7) are multiple groups and are uniformly distributed.

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