Supporting device for hip joint

Abstract

The utility model provides a hip joint supporting device which aims at solving the technical problem that existing equipment is not beneficial to movement of a patient. The supporting device comprises two supporting plates, the middle of each supporting plate is provided with a movable part of a hollow structure, and one end of each supporting plate is provided with a movable hole communicated with the corresponding movable part; the two supporting rods correspond to the two supporting plates respectively, one ends of the supporting rods penetrate into the movable parts from movable holes in the supporting plates, the two ends of the connecting block are hinged to the ends, located outside the supporting plates, of the two supporting rods respectively, and the two ends of the connecting block are each provided with a positioning rod; the limiting block is arranged on the supporting rod, and a proximity switch which can be triggered by the positioning rod is arranged on the limiting block; the two springs are arranged on the two supporting rods in a sleeving mode, located in the movable part and used for driving the supporting rods to contract towards the interior of the supporting plate; and the alarm is arranged on one supporting plate. The supporting device has the advantage of being capable of well moving along with the joints of the patient.

Description

Technical Field

[0001] The utility model relates to an auxiliary rehabilitation device, in particular to a supporting device for a hip joint. Background Art

[0002] Patients who have undergone hip surgery or have hip inflammation need to keep the angle between the upper body and thigh greater than 90° during the recovery process to avoid compression of the leg arteries.

[0003] In the prior art, two mutually hinged components are usually used to fix the patient's waist and legs, and the rotation range of the two components is limited, so as to limit the rotation angle between the patient's waist and legs. However, as far as the current equipment is concerned, since the hinge position of the two components is fixed, the patient cannot follow the rotation of the patient's joints well during wearing and use, which is not conducive to the patient's activities. Utility Model Content

[0004] In view of the technical problem that the equipment in the prior art cannot well follow the joint movement of the patient and is not conducive to the patient's activities, the utility model provides a hip joint support device, which has the advantage of being able to well follow the joint movement of the patient.

[0005] The technical solution of the utility model is:

[0006] A hip joint support device, comprising:

[0007] There are two support plates, and the middle part of the support plate has a hollow structure movable part, and one end of the support plate has a movable hole connected with the movable part;

[0008] The support rod comprises two support rods respectively arranged corresponding to the two support plates, one end of the support rod penetrates into the movable part through the movable hole on the support plate,

[0009] A connecting block, both ends of which are respectively hinged to one end of the two support rods located outside the support plate, and both ends of the connecting block are respectively provided with a positioning rod;

[0010] A limit block is arranged on the support rod, and a proximity switch which can be triggered by the positioning rod is arranged on the limit block;

[0011] Two springs, respectively sleeved on the two support rods and located in the movable portion, and used to drive the support rods to retract into the support plate;

[0012] An alarm is arranged on one of the support plates and is electrically connected to the proximity switch.

[0013] Optionally, the movable portion is close to one end of the support plate, and the length of the movable portion is less than or equal to one half of the length of the support plate;

[0014] There are two movable holes, and each support plate is matched with two support rods, and each of the four support rods is sleeved with a spring.

[0015] Optionally, the ends of the two support rods located in one support plate are jointly arranged on a turntable, the limit block is arranged on the turntable, and the end of the connecting block is rotatably connected to the turntable.

[0016] Optionally, a connecting groove is respectively provided at both ends of the connecting block, and the turntable is rotatably disposed in the connecting groove.

[0017] Optionally, one end of the two support rods located in the movable part is connected to a sliding block, and the sliding block is slidably disposed in the movable part.

[0018] Optionally, a sliding hole is provided in the middle of the sliding block, a guide rod is provided in the middle of the movable portion, and the guide rod is slidably disposed in the sliding hole.

[0019] Optionally, one end of the spring abuts against the sliding block, and the other end abuts against an end of the movable portion close to the connecting block.

[0020] Optionally, the guide rod is also sleeved with a spring.

[0021] Optionally, one side of the support plate is an arc-shaped surface, and a soft gasket is provided on the arc-shaped surface.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The two support plates are fixed to the patient's waist and legs respectively. Then when the patient is moving, the ends of the two support rods are rotated to connect the two ends of a connecting block respectively, and the two support rods are respectively extended and retracted in the two support plates, so that the distance between the ends of the two support plates can be changed in real time, thereby adapting to the different activity postures of the patient.

[0024] In addition, in the present technical solution, a positioning rod is provided on the connecting block, and a limiting block is provided on the supporting rod to avoid an angle less than 90° between the patient's waist and legs. At the same time, a proximity switch that can be triggered by the positioning rod is provided on the limiting block, and an alarm is provided on the supporting plate. When the positioning rod and the limiting block are in contact, it indicates that the angle between the patient's waist and legs is small. At this time, the alarm sounds an alarm to remind the patient to return to the correct posture. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0028] Figure 3 Schematic diagram of the internal structure of the support plate. DETAILED DESCRIPTION

[0029] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art, 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 a limitation on the present invention.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Example

[0032] See also Figure 1-Figure 3A support device for a hip joint includes a support plate 1, a support rod 2, a connecting block 3, a positioning rod 4, a limit block 5, a spring 6, a proximity switch and an alarm. Specifically, the support plate 1 has two sheets, both of which are long strip structures, and the support plate 1 has a movable part 7 inside, and an movable hole connected to the inside of the movable part 7 is provided on one end of the support plate 1, and the movable hole passes through the end of the support plate 1.

[0033] In addition, in order to facilitate fixing the support plate 1 on the patient's waist and legs, a plurality of straps 8 are provided on both sides of the support plate 1, and the straps 8 are snap-on connected and are made of tight-loose material.

[0034] A support rod 2 is movably arranged in the movable hole of each support plate 1, one end of the support rod 2 is located in the movable part 7, and the other end of the support rod 2 is located outside the support plate 1. A spring 6 is sleeved on the end of the support rod 2 located in the movable part 7, and the spring 6 is used to drive the support rod 2 to retract into the movable part 7.

[0035] One end of the support rod 2 located outside the support plate 1 is rotatably connected to one end of the connection block 3 , and the ends of the two support rods 2 on the two support plates 1 are rotatably connected to the two ends of the connection block 3 .

[0036] A positioning rod 4 is provided at both ends of the connecting block 3, and a limit block 5 that can contact the positioning rod 4 is provided on a section of the support rod 2 located outside the movable part 7, and a proximity switch that can be triggered by the positioning rod 4 is provided on the limit block 5.

[0037] The alarm is installed inside a support plate 1, and the alarm is electrically connected to a proximity switch. When the proximity switch is triggered, the alarm will sound.

[0038] The working principle of this embodiment is to fix two support plates 1 on the patient's waist and legs respectively, and then during the patient's activities, the ends of the two support rods 2 are rotated to connect the two ends of a connecting block 3 respectively, and the two support rods 2 are respectively extended and retracted in the two support plates 1, so that the distance between the ends of the two support plates 1 can be changed in real time, thereby adapting to the different activity postures of the patient.

[0039] In addition, in this embodiment, a positioning rod 4 is provided on the connecting block 3, and a limiting block 5 is provided on the supporting rod 2 to avoid an angle less than 90° between the patient's waist and legs. At the same time, a proximity switch that can be triggered by the positioning rod 4 is provided on the limiting block 5, and an alarm is provided on the supporting plate 1. When the positioning rod 4 and the limiting block 5 are in contact, it indicates that the angle between the patient's waist and legs is small. At this time, the alarm sounds an alarm to remind the patient to return to the correct posture.

[0040] In one specific embodiment:

[0041] In order to enhance the structural strength, the length of the support rod 2 is shortened, and the movable portion 7 is arranged in the end with the movable hole close to the support plate 1, and the length of the movable portion 7 is less than or equal to half the length of the support plate 1.

[0042] In addition, in order to enhance the stability of the support rod 2 and the connecting block 3 in the support plate 1, two movable holes parallel to each other are set on the support plate 1, and a support rod 2 is respectively set in the two movable holes on the same support block, and the ends of the two support rods 2 on the same support block are respectively fixed on a turntable 9, so that the two support blocks correspond to two turntables 9, and the two turntables 9 are respectively rotatably connected to the two ends of the connecting block 3.

[0043] In addition, a spring 6 is respectively provided on one end of the four support rods 2 located in the movable portion 7 .

[0044] In another specific embodiment:

[0045] A connection groove 10 is respectively arranged at both ends of the connection block 3, and the two rotating disks 9 are respectively rotatably connected in the two connection grooves 10. In addition, the above-mentioned limit block 5 is fixedly arranged on the rotating disk 9.

[0046] The connecting groove 10 is provided to protect the rotating part of the rotating disk 9, thereby preventing foreign objects from being stuck in the rotating part between the rotating disk 9 and the connecting block 3.

[0047] In another specific embodiment:

[0048] A slider 11 is disposed on one end of the support rod 2 located in the movable part 7 . The slider 11 is slidably disposed in the movable part 7 , and the ends of the two support rods 2 in the same movable part 7 are fixedly disposed on both ends of the slider 11 .

[0049] In addition, a sliding hole is provided in the middle of the slider 11 , and a guide rod 12 is fixedly provided in the movable portion 7 , the sliding hole is slidably sleeved on the sliding rod, and the guide rod 12 is provided in parallel with the support rod 2 .

[0050] In this embodiment, by providing the slider 11 and the guide rod 12, the stability of the support rod 2 sliding in the movable hole can be enhanced.

[0051] In another specific embodiment:

[0052] A spring 6 is also sleeved on the guide rod 12 . At the same time, one end of the spring 6 abuts against the slider 11 , and the other end abuts against one end of the movable part 7 having the movable hole.

[0053] By adding the spring 6, the supporting device can assist the patient to straighten his thigh.

[0054] In another specific embodiment:

[0055] In order to improve the comfort of the contact between the support plate 1 and the patient's waist and legs, one side of the support plate 1 is formed into an arc-shaped surface, and a soft gasket is arranged on the arc-shaped surface.

[0056] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A hip joint support device, characterized in that: include: There are two support plates, and the middle part of the support plate has a hollow structure movable part, and one end of the support plate has a movable hole connected with the movable part; The support rod comprises two support rods respectively arranged corresponding to the two support plates, one end of the support rod penetrates into the movable part through the movable hole on the support plate, A connecting block, both ends of which are respectively hinged to one end of the two support rods located outside the support plate, and both ends of the connecting block are respectively provided with a positioning rod; A limit block is arranged on the support rod, and a proximity switch which can be triggered by the positioning rod is arranged on the limit block; Two springs, respectively sleeved on the two support rods and located in the movable portion, and used to drive the support rods to retract into the support plate; An alarm is arranged on one of the support plates and is electrically connected to the proximity switch.

2. The hip joint support device according to claim 1, characterized in that: The movable portion is close to one end of the support plate, and the length of the movable portion is less than or equal to one half of the length of the support plate; There are two movable holes, and each support plate is matched with two support rods, and each of the four support rods is sleeved with a spring.

3. The hip joint support device according to claim 2, characterized in that: The ends of the two support rods located in one support plate are jointly arranged on a turntable, the limit block is arranged on the turntable, and the end of the connection block is rotatably connected to the turntable.

4. The hip joint support device according to claim 3, characterized in that: A connecting groove is respectively provided at both ends of the connecting block, and the rotating disk is rotatably arranged in the connecting groove.

5. The hip joint support device according to claim 4, characterized in that: One end of the two support rods located in the movable part is connected to a sliding block, and the sliding block is slidably arranged in the movable part.

6. The hip joint support device according to claim 5, characterized in that: The middle part of the sliding block is provided with a sliding hole, the middle part of the movable part is provided with a guide rod, and the guide rod is slidably arranged in the sliding hole.

7. The hip joint support device according to claim 6, characterized in that: One end of the spring abuts against the sliding block, and the other end abuts against one end of the movable part close to the connecting block.

8. The hip joint support device according to claim 7, characterized in that: The guide rod is also sleeved with a spring.

9. The hip joint support device according to any one of claims 1 to 8, characterized in that: One side of the support plate is an arc-shaped surface, and a soft gasket is arranged on the arc-shaped surface.

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