Post-rehabilitation training device after hip replacement operation

By designing a post-rehabilitation training device after hip replacement including adjustment mechanism, restriction mechanism and support mechanism, the problem that existing training devices are difficult to accurately adjust the height and angle is solved, and a personalized rehabilitation training plan is realized, which is helpful. It can restore hip function and effectively protect the patient's injured area.

CN222510513UActive Publication Date: 2025-02-21NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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Patent Information

Application Number
CN202420811639.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-02-21
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the rehabilitation process after hip replacement, existing training devices are difficult to accurately adjust the height and angle, and cannot provide personalized rehabilitation training, which affects the recovery effect of the hip joint.

Method used

A post-rehabilitation training device after hip replacement including a regulating mechanism, a restricting mechanism and a support mechanism is designed. The adjustment mechanism accurately adjusts the height and angle of the training device through adjustment blocks, electric slide rails and Y-shaped support rods; the restriction mechanism effectively limits the range of motion by adjusting legs, placing blocks and restricting bars; the support mechanism effectively limits the range of motion through pads, moving blocks and Telescopic motors provide stable support and moderate pressure.

Benefits of technology

The device can accurately adjust the height and angle of the training device according to the patient's specific situation and rehabilitation needs, and provide a personalized rehabilitation training plan, which helps restore hip joint function; effectively limit the range of motion, protect the injured area, and reduce the rehabilitation process. ; through stable support and moderate pressure, help patients maintain the correct posture and posture, and promote the recovery of muscle strength and balance ability.

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Abstract

The utility model discloses a hip replacement post-rehabilitation training device, which comprises a training frame body, the training frame body comprises an adjusting mechanism, a limiting mechanism and a supporting mechanism, the limiting mechanism comprises adjusting legs, a placing block, a limiting strip and a limiting block, the rear ends of the two adjusting legs are both rotatably connected to the two sides of the front surface of the training frame body, and the supporting mechanism is arranged on the front surface of the training frame body. Sliding grooves are formed in the front faces of the two adjusting legs, the outer sides of the containing blocks are slidably connected to the inner walls of the sliding grooves, moving grooves are formed in the sides, away from the center, of the two adjusting legs and extend to the inner walls of the sliding grooves, and the outer sides of the limiting blocks are slidably connected to the inner walls of the moving grooves. The hip joint rehabilitation training device has the advantages that through an adjusting block, an electric sliding rail and a Y-shaped supporting rod in the adjusting mechanism, the height and the angle of the training device can be accurately adjusted according to specific conditions and rehabilitation requirements of a patient, a personalized rehabilitation training scheme is provided, and recovery of hip joint functions is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a post-operative rehabilitation training device for hip replacement. Background Art

[0002] The hip joint is composed of the femoral head and the acetabulum. It is a ball-and-socket joint. Only the lunate surface of the acetabulum is covered with articular cartilage. The acetabular fossa is filled with fat, also known as the Haversian gland, which can be squeezed out or inhaled as the intra-articular pressure increases or decreases to maintain the balance of the intra-articular pressure.

[0003] However, during the patient's rehabilitation process, the height and angle of the training device need to be accurately adjusted, which cannot provide a good effect on the recovery of the hip joint. For this reason, we propose a post-rehabilitation training device for hip replacement surgery. Utility Model Content

[0004] The utility model aims to provide a post-operative rehabilitation training device for hip replacement.

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a post-operative rehabilitation training device for hip replacement, comprising a training frame body, the training frame body comprising an adjustment mechanism, a limiting mechanism and a supporting mechanism, the limiting mechanism comprising an adjusting leg, a placing block, a limiting strip and a limiting block, the rear ends of the two adjusting legs are rotatably connected to the front sides of the training frame body, the front sides of the two adjusting legs are provided with a sliding groove, the outer side of the placing block is slidably connected to the inner wall of the sliding groove, the side away from the center of the two adjusting legs is provided with a moving groove, and the moving groove extends to the inner wall of the sliding groove, the outer side of the limiting block is slidably connected to the inner wall of the moving groove, the side away from the center of the two adjusting legs is fixedly installed on the side of the limiting strip, and the limiting strip is located below the moving groove, the top surface of the limiting strip is provided with a card slot, and the card slot runs through the interior of the limiting strip, and the inner wall of the card slot is plugged with a positioning strip.

[0006] As a further solution of the utility model: the adjustment mechanism includes an adjustment block, an electric slide rail, a Y-shaped support rod and a buffer assembly, the back of the adjustment block is fixedly connected to the bottom front of the training frame body, the top surface of the adjustment block is inclined from front to back, the bottom surface of the electric slide rail is fixedly connected to the top surface of the adjustment block, the bottom end of the Y-shaped support rod is slidably connected to the top surface of the electric slide rail, and both sides of the top end of the Y-shaped support rod are connected to the buffer assembly.

[0007] As a further solution of the utility model: the buffer assembly includes a positioning rod, a buffer spring and a slider, the bottom ends of the two positioning rods are fixedly connected to the top surface of the Y-shaped support rod, the top surfaces of the two positioning rods are fixedly connected to the bottom end of the buffer spring, the bottom surfaces of the two sliders are provided with grooves that cooperate with the positioning rods, and the buffer springs are located inside the grooves.

[0008] As a further solution of the utility model: the supporting mechanism includes a pad, a moving block and a telescopic motor, the top surface of the training frame body is provided with a limiting groove, and the bottom end of the telescopic motor is rotatably connected to the inner wall of the limiting groove, and the bottom surface of the moving block is rotatably connected to the output end of the telescopic motor.

[0009] As a further solution of the utility model: the bottom end of the pad is rotatably connected to the top surface of the training frame body, a notch is provided on the bottom surface of the pad, and the outer side of the moving block is slidably connected to the inner wall of the notch.

[0010] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model can accurately adjust the height and angle of the training device according to the patient's specific conditions and rehabilitation needs through the adjustment block, electric slide rail and Y-shaped support rod in the adjustment mechanism, provide a personalized rehabilitation training program, and help restore hip joint function;

[0012] 2. The utility model can effectively limit the range of motion through the adjustment leg, placement block and restriction strip in the restriction mechanism, protect the injured part of the patient, avoid excessive activity or improper posture, reduce the risk in the rehabilitation process, and improve the rehabilitation effect;

[0013] 3. The utility model can provide stable support and moderate pressure through the pad, moving block and telescopic motor in the supporting mechanism, help patients maintain correct posture and gesture, promote the recovery of muscle strength and balance ability, and accelerate the rehabilitation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 It is a side sectional schematic diagram in the embodiment of the utility model;

[0016] Figure 3 It is a schematic cross-sectional view of an embodiment of the utility model.

[0017] In the figure: 1. training frame body; 2. adjusting mechanism; 21. adjusting block; 22. electric slide rail; 23. Y-shaped support rod; 24. buffer assembly; 241. positioning rod; 242. buffer spring; 243. slider; 3. limiting mechanism; 31. adjusting leg; 32. placing block; 33. limiting strip; 34. limiting block; 35. positioning strip; 4. supporting mechanism; 41. pad; 42. moving block; 43. telescopic motor. DETAILED DESCRIPTION

[0018] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0019] Example 1

[0020] like Figure 1-Figure 3 As shown, the utility model of the postoperative rehabilitation training device for hip replacement comprises a training frame body 1, wherein the training frame body 1 comprises an adjustment mechanism 2, a limiting mechanism 3 and a supporting mechanism 4, wherein the limiting mechanism 3 comprises an adjustment leg 31, a placement block 32, a limiting strip 33 and a limiting block 34, wherein the rear ends of the two adjustment legs 31 are rotatably connected to the front sides of the training frame body 1, a slide groove is provided on the front of the two adjustment legs 31, the outer side of the placement block 32 is slidably connected to the inner wall of the slide groove, a moving groove is provided on the side away from the center of the two adjustment legs 31, and the moving groove extends to the inner wall of the slide groove, the outer side of the limiting block 34 is slidably connected to the inner wall of the moving groove, the side away from the center of the two adjustment legs 31 is fixedly installed on the side of the limiting strip 33, and the limiting strip 33 is located below the moving groove, a card slot is provided on the top surface of the limiting strip 33, and the card slot passes through the interior of the limiting strip 33, and a positioning strip 35 is inserted into the inner wall of the card slot.

[0021] In this embodiment, the adjustment mechanism 2 includes an adjustment block 21, an electric slide rail 22, a Y-shaped support rod 23 and a buffer assembly 24. The back of the adjustment block 21 is fixedly connected to the bottom front of the training frame body 1, and the top surface of the adjustment block 21 is inclined from front to back. The bottom surface of the electric slide rail 22 is fixedly connected to the top surface of the adjustment block 21, and the bottom end of the Y-shaped support rod 23 is slidably connected to the top surface of the electric slide rail 22. Both sides of the top end of the Y-shaped support rod 23 are connected to the buffer assembly 24.

[0022] In this embodiment, the buffer assembly 24 includes a positioning rod 241, a buffer spring 242 and a slider 243. The bottom ends of the two positioning rods 241 are fixedly connected to the top surface of the Y-shaped support rod 23, the top surfaces of the two positioning rods 241 are fixedly connected to the bottom ends of the buffer springs 242, and the bottom surfaces of the two sliders 243 are provided with grooves that cooperate with the positioning rods 241, and the buffer springs 242 are located inside the grooves.

[0023] Specifically, through the adjustment block 21, the electric slide rail 22 and the Y-shaped support rod 23 in the adjustment mechanism 2, the height and angle of the training device can be accurately adjusted according to the patient's specific situation and rehabilitation needs, providing a personalized rehabilitation training plan to help restore hip joint function.

[0024] Example 2

[0025] It is basically the same as Example 1, except that: the support mechanism 4 includes a pad 41, a moving block 42 and a telescopic motor 43, the top surface of the training frame body 1 is provided with a limiting groove, and the bottom end of the telescopic motor 43 is rotatably connected to the inner wall of the limiting groove, and the bottom surface of the moving block 42 is rotatably connected to the output end of the telescopic motor 43.

[0026] In this embodiment, the bottom end of the pad 41 is rotatably connected to the top surface of the training frame body 1, a slot is provided on the bottom surface of the pad 41, and the outer side of the moving block 42 is slidably connected to the inner wall of the slot.

[0027] Specifically, the adjustment leg 31, the placement block 32 and the limiting bar 33 in the limiting mechanism 3 can effectively limit the range of motion, protect the injured part of the patient, avoid excessive activity or improper posture, reduce the risks in the rehabilitation process, and improve the rehabilitation effect.

[0028] Working principle:

[0029] The first step is to adjust the height and angle of the training device accurately according to the patient's specific conditions and rehabilitation needs through the adjustment block 21, the electric slide rail 22 and the Y-shaped support rod 23 in the adjustment mechanism 2, so as to provide a personalized rehabilitation training program and help restore hip joint function;

[0030] The second step is to effectively limit the range of motion by using the adjustment leg 31, placement block 32 and limiting bar 33 in the limiting mechanism 3, protect the injured part of the patient, avoid excessive activity or improper posture, reduce the risk in the rehabilitation process, and improve the rehabilitation effect. At this point, the entire workflow is completed.

[0031] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0033] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0034] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A post-operative rehabilitation training device for hip replacement, comprising a training frame body (1), characterized in that: The training frame body (1) comprises an adjustment mechanism (2), a limiting mechanism (3) and a supporting mechanism (4); the limiting mechanism (3) comprises an adjustment leg (31), a placement block (32), a limiting strip (33) and a limiting block (34); the rear ends of the two adjustment legs (31) are rotatably connected to the front sides of the training frame body (1); the front sides of the two adjustment legs (31) are provided with a slide groove; the outer side of the placement block (32) is slidably connected to the inner wall of the slide groove; the side away from the center of the two adjustment legs (31) is provided with a moving groove, and the moving groove extends to the inner wall of the slide groove; the outer side of the limiting block (34) is slidably connected to the inner wall of the moving groove; the side away from the center of the two adjustment legs (31) is fixedly installed on the side of the limiting strip (33), and the limiting strip (33) is located below the moving groove; the top surface of the limiting strip (33) is provided with a card slot, and the card slot passes through the interior of the limiting strip (33); the inner wall of the card slot is plugged with a positioning strip (35).

2. The post-operative rehabilitation training device for hip replacement according to claim 1, characterized in that: The adjustment mechanism (2) comprises an adjustment block (21), an electric slide rail (22), a Y-shaped support rod (23) and a buffer assembly (24); the back of the adjustment block (21) is fixedly connected to the bottom front of the training frame body (1); the top surface of the adjustment block (21) is inclined from front to back; the bottom surface of the electric slide rail (22) is fixedly connected to the top surface of the adjustment block (21); the bottom end of the Y-shaped support rod (23) is slidably connected to the top surface of the electric slide rail (22); and both sides of the top end of the Y-shaped support rod (23) are connected to the buffer assembly (24).

3. The post-operative rehabilitation training device for hip replacement according to claim 2, characterized in that: The buffer assembly (24) comprises a positioning rod (241), a buffer spring (242) and a slider (243); the bottom ends of the two positioning rods (241) are fixedly connected to the top surface of the Y-shaped support rod (23); the top surfaces of the two positioning rods (241) are fixedly connected to the bottom end of the buffer spring (242); the bottom surfaces of the two sliders (243) are provided with grooves that cooperate with the positioning rods (241), and the buffer springs (242) are located inside the grooves.

4. The post-operative rehabilitation training device for hip replacement according to claim 1, characterized in that: The support mechanism (4) comprises a pad (41), a moving block (42) and a telescopic motor (43); a limiting groove is provided on the top surface of the training frame body (1); the bottom end of the telescopic motor (43) is rotatably connected to the inner wall of the limiting groove; and the bottom surface of the moving block (42) is rotatably connected to the output end of the telescopic motor (43).

5. The post-operative rehabilitation training device for hip replacement according to claim 4, characterized in that: The bottom end of the pad (41) is rotatably connected to the top surface of the training frame body (1), a notch is provided on the bottom surface of the pad (41), and the outer side of the moving block (42) is slidably connected to the inner wall of the notch.