Hip joint postoperative rehabilitation device

By designing a post-hip rehabilitation device with hip, leg and foot fixation components, the belt piece, airbag and air cushion system is used to solve the problem of difficult control of the hip opening and closing angle of patients after hip surgery, achieving an efficient rehabilitation and comfortable treatment process.

CN120168253APending Publication Date: 2025-06-20THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510416161.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

After hip surgery, patients need to avoid the hip joint direct flattening during recovery to prevent secondary damage and affect recovery. At the same time, they need to open and close to a certain angle. The existing technology cannot ensure the state in real time using pillow fixation, resulting in a change in the opening and closing angle of the hip joint and affecting the rehabilitation effect.

Method used

A rehabilitation device is designed that includes a hip fixing assembly, a leg angle fixing assembly and a foot fixing assembly. Each component is connected by an elastic belt. The hip fixing assembly is fixed to the bed board using a belt piece and a fixing plate. The leg angle fixing assembly is adjusted with an airbag and a controller to adjust the leg bending angle, and the foot fixing assembly is used to massage the foot with an air cushion and a controller.

Benefits of technology

The fixed components and airbag system achieve precise control of the hip joint opening and closing angle, avoid secondary injuries after surgery, improve rehabilitation efficiency, and ensure patient comfort and health and safety.

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Abstract

The invention discloses a hip joint postoperative rehabilitation device, which belongs to the technical field of medical rehabilitation instruments and comprises a hip fixing component, a leg angle fixing component and a foot fixing component which are connected through elastic bands. The hip fixing assembly comprises a waistband piece and a fixing plate, a circle of flexible pad is arranged on the inner ring of the waistband piece, the fixing plate is arranged on one side of the waistband piece, and a buckle is arranged on the side, away from the waistband piece, of the fixing plate; the leg angle fixing group comprises a plurality of airbags, a controller and a fixing band, air pumps are arranged in the airbags, grooves are formed in the tops of the airbags, the fixing band is arranged at the tops of the grooves, and the controller can control the air pumps to supply air to the airbags; the foot fixing assembly comprises an outer wrapping piece, a plurality of air cushions are arranged in the outer wrapping piece, and the air cushions can be controlled through a controller; the hip joint opening and closing device can ensure that the hip joint of a patient after a hip joint operation is opened and closed to a required angle, meanwhile, the comfort of the patient in the rehabilitation period is ensured, and a better rehabilitation effect is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical rehabilitation devices, and particularly relates to a rehabilitation device after hip joint surgery. Background Art

[0002] After hip joint surgery, a long time of recovery is required. During the recovery process, it is necessary to avoid the hip joint being directly flattened to prevent secondary injury after surgery and affect the postoperative recovery. At the same time, during the recovery period of the hip joint, it needs to be opened and closed to a certain angle, and the opening and closing angle gradually decreases with the recovery time until it is finally flattened. The opening and closing angle of the hip joint needs to be driven by the bending of the leg.

[0003] In the existing situation, medical staff use pillows to raise the height to ensure the opening and closing angle of the patient's leg, thereby driving the opening and closing angle of the hip joint. However, using pillows to maintain cannot ensure the patient's state in real time. When the patient is uncomfortable, there is a situation of involuntary movement, resulting in a change in the opening and closing angle of the hip joint, causing secondary injury after surgery and affecting the postoperative recovery. At the same time, when maintaining the same posture for a long time, the patient's calf and foot will feel uncomfortable, further affecting the patient's mood. Summary of the Invention

[0004] The present invention aims to provide a rehabilitation device after hip joint surgery to solve the problems raised in the above background art.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A rehabilitation device after hip joint surgery includes a hip fixation component, a leg angle fixation component, and a foot fixation component. The hip fixation component, the leg angle fixation component, and the foot fixation component are connected by elastic bands;

[0007] The hip fixation component consists of a waistband and a fixing plate. A flexible pad is provided on the inner circle of the waistband. The fixing plate is arranged on one side of the waistband. A buckle is provided on the side of the fixing plate away from the waistband and is fixed to one side of the bed board through the buckle;

[0008] The leg angle fixation component includes a plurality of air bags, a controller, and a fixing belt. An air pump is provided inside the air bag. A groove is provided at the top of the air bag. The fixing belt is arranged on top of the groove. The controller can control the air pump to supply air to the air bag, and the air pump is controlled by the controller;

[0009] The foot fixation component includes an outer wrapping member. A plurality of air cushions are provided inside the outer wrapping member, and the air cushions can be controlled by the controller.

[0010] Preferably, the controller is a remote intelligent controller, which can calculate the current bending angle of the patient's leg by combining the filling amount of each air bag.

[0011] Preferably, the outer surface of the flexible pad is provided with fine fluff.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present invention is provided with a hip fixation assembly, which is fixed to one side of the bed board through the buckle of the fixing plate, and the patient's body position is limited by combining the belt member, preventing the patient from turning over or having too large a movement amplitude, which may cause the hip joint to fall off after surgery, ensuring the patient's rehabilitation efficiency. At the same time, the belt member is provided with a flexible pad to ensure the patient's comfort and avoid discomfort caused by the patient wearing it for a long time;

[0014] The present invention is provided with a leg angle fixation assembly, which is provided with a plurality of air bags, an air pump and a controller. The grooves provided on the air bags can place the patient's thighs and calves, and at the same time, the provided fixing belts limit the patient's legs to prevent them from falling off. The controller controls the air pump to inflate the air bags, and the bending of the patient's thighs and calves is driven by the different filling degrees of the plurality of air bags, thereby driving the opening and closing of the hip joint. The air bags can not only support and maintain the bending angle of the patient's legs, but also ensure the patient's comfort;

[0015] The controller provided in the present invention is a remote intelligent controller, which can calculate the current bending angle of the patient's legs by combining the filling amount of each air bag, so as to monitor the opening and closing angle of the patient's hip joint. At the same time, the controller is held by medical staff to avoid private control by the patient or the patient's family members, resulting in medical accidents and ensuring the patient's health and safety;

[0016] The present invention is provided with a foot fixation assembly. A plurality of air cushions are arranged inside the outer wrapping member. The flexible pad can be controlled by the controller to massage the patient's feet when the patient's feet are uncomfortable due to maintaining the same posture for a long time. The outer surface of the flexible pad is provided with fine fluff. In this way, the temperature of the patient's feet can be ensured and the comfort of the patient during the rehabilitation period can be improved. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of a rehabilitation device after hip joint surgery;

[0018] The reference numerals in the accompanying drawings of the specification include:

[0019] 1. Hip fixation assembly; 101. Belt member; 102. Fixing plate; 103. Flexible pad; 104. Buckle; 2. Leg angle fixation assembly; 201. Air bag; 202. Controller; 203. Fixing belt; 204. Groove; 3. Foot fixation assembly; 301. Outer wrapping member; 302. Air cushion; 4. Elastic band. Detailed Description of the Invention

[0020] The present invention will be further described in detail below in conjunction with the drawings and embodiments:

[0021] The specific implementation process is as follows:

[0022] As Figure 1 shown, a rehabilitation device after hip joint surgery includes a hip fixation component 1, a leg angle fixation component 2, and a foot fixation component 3. Each component is connected by an elastic band 4;

[0023] The hip fixation component 1 consists of a waist belt member 101 and a fixing plate 102. A flexible pad 103 is arranged on the inner circle of the waist belt member 101. The fixing plate 102 is arranged on one side of the waist belt member 101. A buckle 104 is arranged on the side of the fixing plate 102 away from the waist belt member 101 and is fixed to one side of the bed board through the buckle 104. In this way, it can prevent the patient from turning over and causing hip joint dislocation;

[0024] The leg angle fixation component 2 consists of a number of air bags 201, a controller 202, and a fixing belt 203. An air pump is arranged inside the air bag 201. A groove 204 is arranged at the top of the air bag 201. The patient's leg can be fitted into the groove 204. The fixing belt 203 is arranged at the top of the groove 204. After the patient's leg is placed in the groove 204, the patient's leg can be bound through the fixing belt 203 to avoid the patient's leg dislocation resulting in the bending angle of the hip joint not meeting the rehabilitation requirements and affecting the rehabilitation situation. The controller 202 can control the air pump to supply air to the air bag 201. In this way, the bending angle of the patient's leg is controlled through the mutual cooperation of a number of air bags 201, thereby driving the hip joint to open and close to the required rehabilitation angle;

[0025] The controller 202 is a remote intelligent controller 202, which can calculate the current bending angle of the patient's leg by combining the filling amount of each air bag 201, so as to monitor the opening and closing angle of the patient's hip joint. At the same time, the controller 202 is held by medical staff to avoid the patient or the patient's family members privately controlling it, resulting in medical accidents and ensuring the health and safety of the patient;

[0026] The foot fixation component 3 includes an outer wrapping member 301. A number of air cushions 302 are arranged inside the outer wrapping member 301. The air cushions 302 can be controlled by the controller 202 to massage the patient's foot when the patient's foot is uncomfortable due to maintaining the same posture for a long time. Fine fluff is arranged on the outer surface of the air cushion 302. In this way, the temperature of the patient's foot can be guaranteed and the comfort of the patient during the rehabilitation period can be improved.

[0027] The above are only embodiments of the present invention, and common general technical solutions and / or characteristics in the solutions are not described in detail herein. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent. The protection scope claimed in this application shall be subject to the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to interpret the content of the claims.

Claims

1. A post-operative rehabilitation device for hip joints, characterized in that: It comprises a hip fixing component (1), a leg angle fixing component (2) and a foot fixing component (3), wherein the hip fixing component (1), the leg angle fixing component (2) and the foot fixing component (3) are connected via an elastic band (4); The hip fixing assembly (1) comprises a waist belt (101) and a fixing plate (102); a circle of flexible pad (103) is arranged on the inner circle of the waist belt (101); the fixing plate (102) is arranged on one side of the waist belt (101); a buckle (104) is arranged on the side of the fixing plate (102) away from the waist belt (101), and the fixing plate (102) is fixed to one side of the bed board through the buckle (104); The leg angle fixing group comprises a plurality of air bags (201), a controller (202) and a fixing belt (203); an air pump is arranged inside the air bag (201); a groove (204) is arranged at the top of the air bag (201); the fixing belt (203) is arranged at the top of the groove (204); the controller (202) can control the air pump to supply air to the air bag (201); and the air pump is controlled by the controller (202); The foot fixing assembly (3) comprises an outer wrapping piece (301), a plurality of air cushions (302) are arranged inside the outer wrapping piece (301), and the air cushions (302) can be controlled by a controller (202).

2. A hip joint post-surgery rehabilitation device according to claim 1, characterized in that: The controller (202) is a remote intelligent controller (202) which can calculate the current bending angle of the patient's legs by combining the filling amounts of each airbag (201).

3. A hip joint post-surgery rehabilitation device according to claim 1, characterized in that: The outer surface of the flexible pad (103) is provided with fine fluff.