Hip mobilization device

Abstract

The present application discloses a hip joint loosening device, which comprises: a bed body, a lower body fixing unit, and an upper body supporting unit; a rotating shaft is rotatably provided on the lower side of the bed board, an eccentric wheel is fixedly installed on the rotating shaft, and hand wheels are respectively installed on both ends of the rotating shaft; an elongated through guide groove is formed on the upper body part of the bed board; the lower body fixing unit is installed on the upper surface of the bed body; the lower body fixing unit comprises a first horizontal plate, a vertical plate and a second horizontal plate; the vertical plate is used to fix the thigh of the subject; the second horizontal plate is used to support the calf of the subject; the upper body supporting unit can be arranged on the upper surface of the bed body in a horizontal manner; the upper body supporting unit comprises a third horizontal plate, an armpit support column, a guide rod, and a connecting rod; the armpit support column is fixed on the upper surface of the third horizontal plate; the upper end of the connecting rod passes through the through guide groove and is fixed to the lower surface of the third horizontal plate, and the lower end of the connecting rod is fixed to the middle part of the guide rod; the first end of the guide rod abuts against the outer peripheral surface of the eccentric wheel.

Description

Technical Field

[0001] The present application relates to a medical device, and in particular to a hip joint loosening device. Background Art

[0002] Under the premise of excluding contraindications (such as: joint hypermobility, increased exudation, inflammation, malignant diseases, unhealed fractures, etc.), hip pain and limited joint movement caused by different clinical reasons are often treated by rehabilitation doctors and therapists with joint mobilization belts to increase the sensitivity of proprioceptors around the hip joint, improve nerve regulation, blood circulation and nutrition, thereby reducing pain and improving function. This technique requires professional doctors and therapists to operate, and patients usually cannot complete it independently. Summary of the invention

[0003] In view of the above problems, the present application aims to provide a hip joint loosening device so that patients can complete hip joint loosening independently.

[0004] The hip joint loosening device of the present application comprises: a bed body, a lower body fixing unit, and an upper body supporting unit;

[0005] The bed body comprises a bed board and a plurality of legs; the plurality of legs are formed on the lower side of the bed board and extend downward to support the bed board at a predetermined height; a rotating shaft is rotatably provided on the lower side of the bed board, an eccentric wheel is fixedly installed on the rotating shaft, hand wheels are respectively installed at both ends of the rotating shaft, and the hand wheels are located on the outer side of the bed board; a long through guide groove is formed on the upper part of the bed board;

[0006] The lower body fixing unit is installed on the upper surface of the bed body; the lower body fixing unit includes a first horizontal board, a vertical board and a second horizontal board; the first horizontal board is fixed on the upper surface of the bed board and is located at the lower body part of the bed board; the vertical board is used to fix the thigh of the subject, and the lower end of the vertical board is fixedly connected to the middle part of the first horizontal board and extends vertically upward; the second horizontal board is used to support the calf of the subject, and the second end of the second horizontal board is fixed to the upper end of the vertical board, and the first end extends toward the lower body part of the bed board;

[0007] The upper body support unit can be arranged on the upper surface of the bed body in a horizontally movable manner; the upper body support unit includes a third cross plate, an armpit support column, a guide rod, and a connecting rod; the third cross plate can be arranged on the upper surface of the bed board in a horizontally movable manner, and is located on the upper body part of the bed board; the armpit support column is fixed on the upper surface of the third cross plate, and is used to support the left and right armpits of the subject; the guide rod is located below the bed board; the upper end of the connecting rod passes through the through guide groove and is fixed to the lower surface of the third cross plate, and the lower end of the connecting rod is fixed to the middle part of the guide rod; the first end of the guide rod is formed as a smooth curved surface, and the first end of the guide rod abuts against the outer peripheral surface of the eccentric wheel.

[0008] Preferably, a fixed wall is fixedly formed on the upper surface of the bed board, the fixed wall is located at the lower part of the bed board, a through hole is formed on the fixed wall, a screw is installed in the through hole; a threaded hole is formed at the first end of the first cross plate, the screw is installed in the threaded hole.

[0009] Preferably, a longitudinally extending through slot is formed in the middle of the vertical plate; and a groove is formed on the first side of the vertical plate for fixing a belt for tightening the thigh of the patient in the groove.

[0010] Preferably, there are a plurality of grooves, one of which is formed near the lower end of the vertical board to correspond to the base of the subject's thigh.

[0011] Preferably, a roller or a roller is provided on the lower side of the third transverse plate.

[0012] Preferably, the connecting rod comprises a first connecting rod and a second connecting rod, and the first connecting rod is spaced a predetermined distance from the second connecting rod.

[0013] Preferably, a first guide cylinder is fixedly formed on the lower side of the bed board, and a middle portion of the guide rod passes through the first guide cylinder.

[0014] Preferably, a second guide cylinder is fixedly formed on the lower side of the bed board and is located on the upper part of the bed board; the second end of the guide rod is accommodated in the second guide cylinder.

[0015] Preferably, a spring is arranged in the second guide cylinder, and the second end of the guide rod is supported on the spring.

[0016] Preferably, the bed board extends downward to form a side wall, and the side wall is formed on the left and right sides of the bed board for mounting the rotating shaft.

[0017] By using the hip joint loosening device of the present application, the subject can loosen the hip joint by himself, and control the strength and frequency of the loosening by himself without the help of outsiders. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the hip joint loosening device of the present application;

[0019] Figure 2 This is a schematic diagram of the top view of the hip joint loosening device of the present application;

[0020] Figure 3 It is a side view structural schematic diagram of the hip joint loosening device of the present application;

[0021] Figure 4 A schematic cross-sectional view of the hip joint mobilization device of the present application;

[0022] Figure 5This is a schematic diagram of the main structure of the bed body of the hip joint loosening device of the present application;

[0023] Figure 6 A schematic diagram of the top view of the bed body of the hip joint loosening device of the present application;

[0024] Figure 7 A schematic diagram of the side structure of the bed body of the hip joint loosening device of the present application;

[0025] Figure 8 This is a schematic diagram of the main structure of the lower body fixing unit of the hip joint loosening device of the present application;

[0026] Fig. 9 It is a left-side structural schematic diagram of the lower body fixing unit of the hip joint loosening device of the present application;

[0027] Fig.10 It is a right side structural schematic diagram of the lower body fixing unit of the hip joint loosening device of the present application;

[0028] Fig.11 A schematic cross-sectional structure diagram of a lower body fixing unit of a hip joint loosening device of the present application;

[0029] Fig.12 This is a schematic diagram of the main structure of the upper body support unit of the hip joint loosening device of the present application;

[0030] Fig.13 A schematic diagram of the top view of the upper body support unit of the hip joint loosening device of the present application;

[0031] Fig.14 This is a bottom-up structural schematic diagram of the upper body support unit of the hip joint loosening device of the present application. DETAILED DESCRIPTION

[0032] Below, the hip joint loosening device of the present application is described in detail with reference to the accompanying drawings.

[0033] The hip joint loosening device of the present application includes: a bed body 10 , a lower body fixing unit 20 , and an upper body supporting unit 20 .

[0034] The bed body 10 includes a bed board 10a and a plurality of legs 10b; the plurality of legs 10b are formed on the lower side of the bed board 10a and extend downward to support the bed board 10a at a predetermined height; a rotating shaft 16 is rotatably provided on the lower side of the bed board 10b, an eccentric wheel 18 is fixedly mounted on the rotating shaft 16, hand wheels 17 are respectively mounted at both ends of the rotating shaft 16, and the hand wheels 17 are located on the outer side of the bed board; a long through guide groove 19 is formed on the upper part of the bed board 10a.

[0035] The lower body fixing unit 20 is installed on the upper surface of the bed body 10a; the lower body fixing unit 20 includes a first horizontal board 21, a vertical board 22 and a second horizontal board 23; the first horizontal board 21 is fixed on the upper surface of the bed board 10a, and is located at the lower body part of the bed board 10a; the vertical board 22 is used to fix the thigh of the subject, and the lower end of the vertical board 22 is fixedly connected to the middle part of the first horizontal board 21 and extends vertically upward; the second horizontal board 23 is used to support the calf of the subject, and the second end of the second horizontal board 23 is fixed to the upper end of the vertical board, and the first end extends toward the lower body part of the bed board 10a.

[0036] The upper body support unit 30 can be horizontally movably arranged on the upper surface of the bed body 10a; the upper body support unit includes a third cross plate 31, an armpit support column 32, a guide rod 34, and a connecting rod; the third cross plate 31 can be horizontally slidably arranged on the upper surface of the bed board 10a, and is located at the upper body part of the bed board 10a; there are two armpit support columns 32, which are fixed on the upper surface of the third cross plate 31, and are used to support the left and right armpits of the subject; the guide rod 34 is located below the bed board 10a; the upper end of the connecting rod passes through the through guide groove 19 and is fixed to the lower surface of the third cross plate 31, and the lower end of the connecting rod is fixed to the middle part of the guide rod 34; the first end of the guide rod 34 is formed as a smooth curved surface, and the first end of the guide rod abuts against the outer peripheral surface of the eccentric wheel 18.

[0037] A fixed wall 14 is fixedly formed on the upper surface of the bed board 10a, and the fixed wall 14 is located at the lower part of the bed board 10a. A through hole 14a is formed on the fixed wall 14, and a screw 15 is installed in the through hole 14a; a threaded hole 25 is formed at the first end of the first cross plate 21, and the screw 15 is installed in the threaded hole 25.

[0038] A longitudinally extending through slot 26 is formed in the middle of the vertical plate 22. A groove 24 is formed on the first side of the vertical plate 22 for fixing a belt for tightening the patient's thigh in the groove 24. There are multiple grooves 24, one of which is formed near the lower end of the vertical plate 22 to better fix the thigh root. Specifically, according to the needs of the patient, for example, when the right hip joint needs to be stretched, the belt is passed through the through slot 26 and stuck in the groove 24, thereby only fixing the patient's right leg.

[0039] A roller or wheel 35 is disposed on the lower side of the third transverse plate 31 to reduce the friction between the third transverse plate 31 and the bed board 10a.

[0040] The connecting rod includes a first connecting rod 33a and a second connecting rod 33b. The first connecting rod 33a and the second connecting rod 33b are separated by a predetermined distance. Figure 1 shown.

[0041] A first guide cylinder 12 is fixedly formed on the lower side of the bed board 10a, and the middle part of the guide rod 34 passes through the first guide cylinder 12. A second guide cylinder 13 is fixedly formed on the lower side of the bed board 10a, and is located on the upper part of the bed board 10a; the second end of the guide rod 34 is accommodated in the second guide cylinder 13.

[0042] A spring 13 a is disposed in the second guide cylinder 13 , and the second end of the guide rod 34 is supported on the spring.

[0043] The bed board 10 a extends downward to form a side wall 11 . The side wall 11 is formed on the left and right sides of the bed board 10 a and is used to install the rotating shaft 16 .

[0044] During use, the subject lies on the hip joint loosening device of the present application, fixes the thigh of the hip joint to be loosened on the vertical board through a belt, and the calf is supported on the second horizontal board; the upper body lies on the third horizontal board, and the armpit is supported by the armpit support column; the subject operates the hand wheel by himself, and the rotating shaft connected with the hand wheel drives the eccentric wheel to rotate, thereby, the guide rod against the circumference of the eccentric wheel is pushed by the eccentric wheel, moves horizontally to the right, and moves the connecting rod to the right in the through guide groove, and further drives the third horizontal board connected with the connecting rod to move horizontally to the right, because the subject's armpit is supported and the thigh root is fixed on the vertical board by a belt, therefore, the subject's hip joint and spine are stretched, that is, the subject's hip joint is loosened. The subject can reciprocate the hand wheel as needed during operation, repeatedly forming a loosening stimulus to the hip joint. The moved third horizontal board can be quickly reset under the thrust of the spring compressed during movement. The position of the lower body fixing unit on the bed board can be adjusted by adjusting the depth of the screw installed at the first end of the first horizontal board to be suitable for subjects of different heights.

[0045] Unless otherwise defined, all technical and / or scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which the invention relates. The materials, methods and examples mentioned in this application are illustrative only and not limiting.

[0046] Although the present invention has been described in conjunction with specific embodiments, within the spirit of the invention of this application, those skilled in the art may make appropriate substitutions, modifications and changes, and such substitutions, modifications and changes still fall within the scope of protection of this application.

Claims

1. A hip joint loosening device, characterized in that include: Bed body, lower body fixing unit, upper body supporting unit; The bed body comprises a bed board and a plurality of legs; the plurality of legs are formed on the lower side of the bed board and extend downward to support the bed board at a predetermined height; a rotating shaft is rotatably provided on the lower side of the bed board, an eccentric wheel is fixedly installed on the rotating shaft, hand wheels are respectively installed at both ends of the rotating shaft, and the hand wheels are located on the outer side of the bed board; a long through guide groove is formed on the upper part of the bed board; The lower body fixing unit is installed on the upper surface of the bed body; the lower body fixing unit includes a first horizontal board, a vertical board and a second horizontal board; the first horizontal board is fixed on the upper surface of the bed board and is located at the lower body part of the bed board; the vertical board is used to fix the thigh of the subject, and the lower end of the vertical board is fixedly connected to the middle part of the first horizontal board and extends vertically upward; the second horizontal board is used to support the calf of the subject, and the second end of the second horizontal board is fixed to the upper end of the vertical board, and the first end extends toward the lower body part of the bed board; The upper body support unit can be arranged on the upper surface of the bed body in a horizontally movable manner; the upper body support unit includes a third horizontal plate, an armpit support column, a guide rod, and a connecting rod; the third horizontal plate can be arranged on the upper surface of the bed board in a horizontally movable manner, and is located on the upper body part of the bed board; the armpit support column is fixed on the upper surface of the third horizontal plate, and is used to support the left and right armpits of the subject; the guide rod is located below the bed board; the upper end of the connecting rod passes through the through guide groove and is fixed to the lower surface of the third horizontal plate, and the lower end of the connecting rod is fixed to the middle part of the guide rod; the first end of the guide rod is formed into a smooth curved surface, and the first end of the guide rod abuts against the outer peripheral surface of the eccentric wheel; A fixed wall is fixedly formed on the upper surface of the bed board, the fixed wall is located at the lower part of the bed board, a through hole is formed on the fixed wall, a screw is installed in the through hole; a threaded hole is formed at the first end of the first horizontal plate, the screw is installed in the threaded hole; A longitudinally extending through slot is formed in the middle of the vertical plate; A groove is formed on the first side of the vertical plate for fixing a belt for tightening the patient's thigh in the groove.

2. The hip joint mobilization device according to claim 1, characterized in that: There are multiple grooves, one of which is formed near the lower end of the vertical board to correspond to the root of the subject's thigh.

3. The hip joint mobilization device according to claim 1, characterized in that: A roller or a roller is arranged on the lower side of the third transverse plate.

4. The hip joint mobilization device according to claim 1, characterized in that: The connecting rod includes a first connecting rod and a second connecting rod, and the first connecting rod is spaced apart from the second connecting rod by a predetermined distance.

5. The hip joint mobilization device according to claim 1, characterized in that: A first guide cylinder is fixedly formed on the lower side of the bed plate, and a middle portion of the guide rod passes through the first guide cylinder.

6. The hip joint mobilization device according to claim 1, characterized in that: A second guide cylinder is fixedly formed on the lower side of the bed board and is located on the upper part of the bed board; the second end of the guide rod is accommodated in the second guide cylinder.

7. The hip joint mobilization device according to claim 6, characterized in that: A spring is arranged in the second guide cylinder, and the second end of the guide rod is supported on the spring.

8. The hip joint mobilization device according to claim 1, characterized in that: The bed board extends downward to form a side wall, and the side wall is formed on the left and right sides of the bed board and is used for installing the rotating shaft.

Images