CN210673521U

CN210673521U - Device for correcting knee joint varus and valgus deformity

Info

Publication number: CN210673521U
Application number: CN201920800787.8U
Authority: CN
Inventors: 王娟; 陈伟; 张奇; 朱燕宾; 秦士吉; 侯志勇; 张英泽
Original assignee: Third Hospital of Hebei Medical University
Current assignee: Third Hospital of Hebei Medical University
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-05
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a device for correcting turn over deformity inside and outside knee joint, it includes waistband, lifting belt, thigh clitellum, elasticity correction belt and shank clitellum, the waistband system is at patient's waist, the thigh clitellum tightly overlaps on patient's thigh and is connected with the waistband through the lifting belt, the shank clitellum tightly overlaps on patient's shank, elasticity correction belt pastes the outside of turning over the knee joint in the patient or the inboard of the knee joint that turns up, and the upper end and the thigh clitellum in elasticity correction belt are connected, and the lower extreme is connected with the shank clitellum. The utility model discloses utilize the elasticity of setting at the knee joint lateral part to correct the area and provide the correction power, both can the exclusive use, can combine the use together with the clothing again, just so can provide a lasting and enough big correction power for the knee joint of turning up or enstrophe. Compared with the traditional correction appliance, the device is convenient to use, can quickly obtain good correction effect without hard effort of patients, and is suitable for various patients with the knee joint varus and valgus.

Description

Device for correcting knee joint varus and valgus deformity

Technical Field

The utility model relates to a knee joint internal and external overturn correcting device with low treatment cost, small risk and quick effect, belonging to the technical field of orthopedic medical appliances.

Background

The knee joint valgus or varus is a common disease of middle-aged and elderly people (see fig. 1), the deformity of the leg not only affects the body beauty, but also has great influence on the human health, the knee valgus or varus can damage the distribution of the normal force of the knee joint, the stress borne by one side of the joint is increased, the opposite side is relatively reduced, and meanwhile, due to the change of the lower limb force line, the friction between the patella and the femur is increased, and the patella is easy to soften. Excessive pressure and friction can cause wear of the lateral or medial cartilage surface of the knee joint, collapse of the tibial plateau and subsequent osteoarthritis. With the age, joint pain is easy to appear, and normal walking activity is affected. The leg shape is corrected, so that the body building of the body shape can be improved, and the state of stress imbalance of the knee joint can be improved.

At present, correction methods of knee joint valgus or varus can be divided into two types of surgical correction and non-surgical correction, wherein the surgical correction is to restore normal limb force lines and appearance through surgical osteotomy and internal fixation correction, although the method has quick effect, nerve and blood vessel tension and traction can be caused, related complications are easy to occur, and the method is only suitable for serious knee valgus and valgus deformity. The non-operative correction method mainly comprises the steps of wearing appliances such as splints, leggings, correction insoles and the like, loosening the lateral or medial collateral ligaments of the knee joint and recovering the stable structure of the medial and lateral sides of the knee joint, so that the tibia turns in the opposite direction to achieve the correction target. The non-surgical correction method has the advantages of low cost and low risk, but the existing correction appliances generally have the defects of slow effect taking, long-term persistence and difficulty in achieving the correction purpose without constant heart, and the main reasons are that the correction force is small or the correction force cannot be durably applied to legs, so that the development of the correction appliance for the varus and valgus of the knee joint, which can provide enough durable correction force, is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for correcting the varus and valgus deformity of the knee joint aiming at the defects of the prior art, so as to solve the problem of slow effect of treating the varus and valgus of the knee joint by a non-operative correction method.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for correcting the inward and outward turning deformity of the knee joint comprises a waist belt, a lifting belt, a thigh girdle, an elastic correction belt and a calf girdle, wherein the waist belt is tied at the waist of a patient, the thigh girdle is tightly sleeved on the thigh of the patient and is connected with the waist belt through the lifting belt, the calf girdle is tightly sleeved on the calf of the patient, the elastic correction belt is attached to the outer side of the inward turning knee joint to be corrected or the inner side of the outward turning knee joint of the patient, the upper end of the elastic correction belt is connected with the thigh girdle, and the lower end of the elastic correction belt is connected with the calf girdle.

The device for correcting the inward and outward turning deformity of the knee joint further comprises a correction force adjusting belt, the correction force adjusting belt is attached to the elastic correction belt, and two ends of the correction force adjusting belt are respectively connected with the thigh girdle band and the calf girdle band through magic tapes.

The device for correcting the knee joint varus and valgus deformity further comprises a foot sleeve and a traction belt, wherein the foot sleeve is sleeved on the foot of a patient, and two ends of the traction belt are respectively connected with the foot sleeve and the calf girdle.

Above-mentioned a device for correcting turn over deformity inside and outside knee joint, the podotheca includes that the ankle lantern ring covers the area with the U type, the ankle lantern ring cover is connected in patient's ankle department and with the traction area, the area is stepped on in patient's underfooting to the U type, and the both ends in area are stepped on to the U type are connected with the both sides of the ankle lantern ring respectively.

According to the device for correcting the knee joint varus and valgus deformity, the lifting belt, the thigh girdle band, the elastic correction belt, the calf girdle band and the foot sleeves are made of the elastic fabric of the elastic trousers, the lifting belt, the thigh girdle band, the elastic correction belt, the calf girdle band and the foot sleeves are sewn or woven with the elastic trousers into a whole, and the thickness of the lifting belt, the thigh girdle band, the elastic correction belt, the calf girdle band and the foot sleeves.

According to the device for correcting the knee joint varus and valgus deformity, the width of the elastic correction belt is 1/6-1/3 of the circumference of the middle part of the trouser legs of the elastic trousers.

The utility model discloses utilize the elasticity of setting at the knee joint lateral part to correct the area and provide the correction power, both can the exclusive use, can combine the use together with the clothing again, just so can provide a lasting and enough big correction power for the knee joint of turning up or enstrophe. Compared with the traditional correction appliance, the device is convenient to use, can quickly obtain good correction effect without hard effort of patients, and is suitable for various patients with the valgus or the varus knee joint.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of an varus deformity of a knee joint, wherein FIG. 1 (a) is a shape of a normal leg, FIG. 1 (b) is a schematic view of an valgus deformity of a knee joint, and FIG. 1 (c) is a schematic view of an varus deformity of a knee joint;

FIG. 2 is a schematic view of the present invention for correcting valgus deformity of knee joint;

FIG. 3 is a schematic view of the present invention for correcting varus deformity of knee joint;

FIG. 4 is a schematic view of a wearable device for correcting valgus deformities of a knee joint;

FIG. 5 is a schematic view of a wearable device for correcting varus deformity of a knee joint;

fig. 6 is a schematic view of the foot cover structure.

The reference numbers in the figures are as follows: 1. knee joint, 2, waistband, 3, lifting belt, 4, thigh girdle, 5, elastic correcting belt, 6, correcting force adjusting belt, 7, calf girdle, 8, traction belt, 9, foot cover, 9-1, ankle lantern ring, 9-2, U-shaped tread belt, 10 and elastic trousers.

Detailed Description

The utility model provides a can wear on one's body the patient, provide enough big and lasting power of correcting device for the knee joint of turning up in, the device has overcome current non-operation and has corrected the defect that the utensil takes effect slowly, can help the knee joint turn over the patient inside and outside fast and correct the shank deformity, promotes the bodily form strong and handsome, improves the unbalanced state of knee joint stress.

Referring to fig. 2 to 5, the utility model mainly comprises a waistband 2, a lifting belt 3, a thigh girdle 4, an elastic correcting belt 5, a correcting force adjusting belt 6, a calf girdle 7, a traction belt 8, a foot cover 9 and elastic trousers 10. Wherein the elastic correction band 5 and the correction force adjustment band 6 are used to provide the proper correction force for the knee joint, and the main function of the remaining structural members is to fix the elastic correction band 5 and the correction force adjustment band 6 in place.

Fig. 2 is a schematic diagram of correcting the valgus deformity of the knee joint, when the valgus deformity of the knee joint is corrected, the elastic correction belt 5 and the correction force adjustment belt 6 are positioned at the inner side of the knee joint, and the elasticity of the elastic correction belt turns the lower leg of the patient inwards, so that the purpose of correcting the valgus deformity is achieved. Generally, the correction force is mainly provided by the elastic correction belt 5, the correction force adjusting belt 6 can be omitted, only when the correction force provided by the elastic correction belt 5 is smaller, the correction force adjusting belt 6 is used, and the correction force adjusting belt 6 has various specifications and can be selected according to specific requirements. The thigh girdle 4 and the calf girdle 7 are fitted over the thigh and the calf, respectively, of the patient for fixing the elastic correction band 5 and the correction force adjusting band 6. The elastic correcting belt 5 is fixedly connected with the thigh girdle 4 and the calf girdle 7, and the correcting force adjusting belt 6 is connected with the thigh girdle 4 and the calf girdle 7 through magic tapes (also called magic tapes) so as to be convenient for disassembly and assembly.

In order for the elastic correction band 5 and the correction force adjustment band 6 to provide a stable correction force, a fixed spacing must be maintained between the thigh cuff 4 and the calf cuff 7, i.e., neither can slide freely along the thigh or calf of the patient. In order to prevent the thigh belt 4 from moving downward by the pulling action of the elastic correction belt 5 and the correction force adjusting belt 6, the thigh belt 4 is connected to the waist belt 2 by the pull-up belt 3. Similarly, in order to prevent the calf circumferential band 7 from moving upward by the pulling action of the elastic correction band 5 and the correction force adjusting band 6, the calf circumferential band 7 is connected to the ankle cuff 9 by the traction band 8. It should be noted that the traction belt 8 can provide a twisting force for the ankle joint of the patient, if the ankle joint has no varus and valgus deformity, the traction belt 8 must be symmetrically arranged on both sides of the ankle sleeve 9, if the ankle joint has varus deformity, the traction belt 8 is only arranged on the outer side of the ankle sleeve 9, if the ankle joint has valgus deformity, the traction belt 8 is only arranged on the inner side of the ankle sleeve 9, and the valgus and valgus deformity of the ankle joint is corrected while the knee joint is corrected.

Fig. 3 is the schematic diagram of the present invention for correcting the varus deformity of knee joint, when correcting the varus deformity of knee joint, the elastic correction belt 5 and the correction force adjusting belt 6 are located outside the knee joint, and the elastic force thereof makes the crus of the patient turn over to the outside, thereby achieving the purpose of correcting the deformity.

In fig. 2 and 3, the pull-out tape 3 is positioned differently, in each case with the pull-out tape 3 being as close as possible to the elastic correction tape 5, in order to prevent major deformations of the thigh belt 4. In order to improve the stability of the thigh cuffs 4, the number of the pull-up tapes 3 may be increased appropriately.

If the thickness of the crus of the patient changes obviously, the crus girdle 7 is sleeved at the position with thinner crus and cannot slide upwards, and the correction of the knee joint deformity can be completed by a wearing device consisting of the waistband 2, the lifting belt 3, the thigh girdle 4, the elastic correction belt 5 and the crus girdle 7 without the need of the traction belt 8 and the foot sleeves 9. If the size of the lower leg of the patient is uniform, the traction belt 8 and the foot cover 9 must be used.

Referring to fig. 4 and 5, in order to increase the correction time and improve the correction effect, the wearing device can be combined with the elastic trousers 10 to form the correction trousers for the valgus deformity of the knee joint, and the lifting belt 3, the thigh girdle 4, the elastic correction belt 5, the calf girdle 7, the traction belt 8 and the foot sleeves 9 can be made of the same fabric as the elastic trousers 10, and can be sewn on the elastic trousers 10 or be woven as a whole. When the elastic trousers are integrally woven, the thickness of the lifting belt 3, the thigh girdle 4, the elastic correction belt 5, the calf girdle 7 and the traction belt 8 is 5-8 times of the thickness of the fabric of the elastic trousers 10.

In order to prevent the elastic correction belt 5 from deviating from the normal position when the knee joint is bent, the width of the elastic correction belt 5 cannot be too small, and the width is 1/6-1/3 of the perimeter of the middle part of the trouser leg of the elastic trousers.

Referring to fig. 6, the foot cover 9 is formed by connecting an ankle sleeve ring 9-1 and a U-shaped tread band 9-2, the ankle sleeve ring 9-1 is covered on the ankle of the patient, the U-shaped tread band 9-2 is stepped under the foot of the patient, and both ends of the U-shaped tread band 9-2 are respectively connected with both sides of the ankle sleeve ring 9-1, which does not affect the wearing of the shoes by the patient and provides a downward pulling force to the traction band 8.

Claims

1. The utility model provides a device for correcting knee joint varus deformity, characterized by includes waistband (2), lifting belt (3), thigh clitellum (4), elasticity correction area (5) and shank clitellum (7) in the constitution, waistband (2) system is at patient's waist, thigh clitellum (4) tightly overlaps on patient's thigh and is connected with waistband (2) through lifting belt (3), shank clitellum (7) tightly overlaps on patient's shank, elasticity correction area (5) paste the outside of treating to correct the varus knee joint or the inboard of the knee joint of turning up in the patient, and the upper end and the thigh clitellum (4) of elasticity correction area (5) are connected, and the lower extreme is connected with shank clitellum (7).

2. The device for correcting the varus and valgus deformity of the knee joint according to claim 1, wherein the device further comprises a correction force adjusting belt (6), the correction force adjusting belt (6) is attached to the elastic correction belt (5), and two ends of the correction force adjusting belt (6) are respectively connected with the thigh girdle (4) and the calf girdle (7) through magic tapes.

3. A device for correcting varus and valgus deformity of the knee joint according to claim 1 or 2, characterized in that it further comprises a foot sleeve (9) and a traction band (8), said foot sleeve (9) is fitted over the foot of the patient, and both ends of said traction band (8) are connected to the foot sleeve (9) and the calf girdle (7), respectively.

4. A device for correcting varus and valgus deformity of the knee joint according to claim 3, wherein the ankle cuff (9) comprises an ankle cuff ring (9-1) and a U-shaped tread band (9-2), the ankle cuff ring (9-1) is fitted around the ankle of the patient and connected to the traction band (8), the U-shaped tread band (9-2) is placed under the foot of the patient, and both ends of the U-shaped tread band (9-2) are connected to both sides of the ankle cuff ring (9-1), respectively.

5. The device for correcting the varus and valgus deformity of the knee joint as claimed in claim 4, wherein the lifting belt (3), the thigh girdle (4), the elastic correction belt (5), the calf girdle (7) and the foot sleeves (9) are made of elastic fabric of the elastic trousers (10), and the lifting belt, the thigh girdle, the elastic correction belt, the calf girdle (7) and the foot sleeves are sewn or woven into a whole with the elastic trousers (10), and the thickness of the lifting belt, the thigh girdle, the elastic correction belt, the calf girdle and the foot sleeves is 5-8 times of the thickness of the fabric.

6. The device for correcting varus and valgus deformity of the knee joint as claimed in claim 5, wherein said elastic correction band (5) has a width of 1/6-1/3 of the circumference of the middle of the legs of the pair of elastic pants (10).