Limiting device for preventing dislocation after hip replacement

Abstract

The utility model relates to an anti-dislocation limiting device used after hip replacement, which comprises a left sponge, a right sponge, a left limiting mechanism arranged on the left sponge and a right limiting mechanism arranged on the right sponge, the left limiting mechanism comprises an arc-shaped cavity formed in the left sponge, a rotating shaft fixedly arranged on one side of the left sponge, an arc-shaped plate with one end rotationally arranged on the rotating shaft, an arc-shaped limiting plate fixedly arranged at the other end of the arc-shaped plate, a first limiting hole formed in the arc-shaped limiting plate and a plurality of second limiting holes formed in the left sponge. The limiting rod is movably arranged on the left sponge, and the binding assembly is arranged on the left sponge; the left limiting mechanism and the right limiting mechanism are the same in structure. By using the limiting device, patients with different leg lengths can be better adapted, and the limiting effect and the comfort of the patients are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical rehabilitation equipment technical field, specifically relates to a hip replacement postoperative dislocation prevention limiting device. BACKGROUND

[0002] Hip replacement is a kind of surgery for treating end-stage hip joint disease, such as severe arthritis, severe femoral head necrosis etc., and the purpose of hip replacement is to remove lesions, remove pain and restore the original function of the joint, and the surgery is to remove the femoral head and acetabular cartilage of the lesion, and then implant artificial joint prosthesis to reconstruct the joint, hip replacement dislocation is a relatively common complication, and dangerous movements such as the internal rotation and internal collection of the affected limb beyond the midline can cause joint dislocation, that is, the contact between artificial joint components is completely lost, and the patient will have symptoms such as hip pain, limited activity, hip deformity and shortened affected limb, and the patient can choose conservative treatment, if the conservative treatment is ineffective, revision surgery is needed to correct the prosthesis position, which causes further harm to the patient's body and mind, and a sponge pad is usually used clinically to limit the patient's lying position to prevent hip replacement dislocation, as the leg length of patients is different, the angle of limiting is different, the traditional sponge pad cannot adjust the angle according to the leg length of the patient, and the limiting effect is not ideal, and the present application solves the above problems by adopting a kind of hip replacement postoperative dislocation prevention limiting device. SUMMARY

[0003] The summary portion of the present application is intended to introduce the concepts in a simplified form, which will be described in detail in the following detailed description section. The summary portion of the present application is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] In order to solve the technical problems mentioned in the background section, some embodiments of the present application provide a kind of hip replacement postoperative dislocation prevention limiting device, including left sponge, right sponge, left limiting mechanism on left sponge, right limiting mechanism on right sponge, the left limiting mechanism includes the arc cavity on left sponge, fixedly arranged on the one side of left sponge pivot, the arc plate on one end of pivot, the arc limiting plate fixedly arranged on the other end of arc plate, the first limiting hole on the arc limiting plate, a plurality of second limiting holes on left sponge, movable limiting rod on left sponge, binding assembly on left sponge;The left limiting mechanism and the right limiting mechanism are the same structure.

[0005] Specifically, the binding assembly includes a first sliding groove on the left sponge, a second sliding groove on the left sponge, two first sliding blocks movably arranged in the first sliding groove, two second sliding blocks movably arranged on the second sliding groove, two magic mother stickers respectively arranged on the two first sliding blocks, and two magic son stickers respectively arranged on the two second sliding blocks.

[0006] Specifically, the first slider comprises a first slider body, a first limiting slot arranged on the first slider body, a first limiting plate movably arranged in the first limiting slot, two cylindrical slots arranged on the first slider body, and two first limiting columns fixedly arranged on the first limiting plate; the magic female sticker is fixedly arranged on the first limiting plate; the two first sliders and the two second sliders are the same in structure.

[0007] Specifically, the left sponge comprises a left sponge body, a plurality of groups of clamping holes arranged on the left sponge body, and a groove arranged on the left sponge body.

[0008] Specifically, the right sponge comprises a right sponge body, a clamping column arranged on the right sponge body, and a groove arranged on the right sponge body.

[0009] Specifically, the clamping column is arranged in correspondence with one group of the clamping holes.

[0010] The beneficial effects of the utility model are as follows:

[0011] (1) when the limiting device is used, first, according to the leg interval of a patient, the clamping column is put into one group of clamping holes, the left sponge body and the right sponge body are connected, then according to the position of the legs of the patient, the limiting rod is pulled out, the arc-shaped plate is rotated, the arc-shaped plate is adhered to the legs of the patient, then the limiting rod is inserted into the limiting hole in the arc-shaped limiting plate, the arc-shaped plate is fixed, two first sliders and two second sliders are moved, so that they are in a suitable binding position, two magic female stickers are adhered to two magic male stickers, and the legs of the patient are fixed to the arc-shaped plate; the limiting device with the above structure is used, the angle of the limiting device is adjusted according to the leg characteristics of different patients, the adaptability of the limiting device to the legs of the patient is better, the effect of preventing dislocation is achieved, and the comfort of the patient is increased.

[0012] (2) during the adhering process of the two magic female stickers and the two magic male stickers, the first limiting plate is driven to move outward, and then the two first limiting columns are driven to move outward along the two cylindrical slots until the inner wall of the first sliding groove is abutted, so that the two first sliders are fixed, the two second sliders are fixed in the same way, and the two magic female stickers and the two magic male stickers cannot move along the legs of the patient any more, and the legs of the patient can be better fixed. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with their description, serve to explain the application.

[0014] In addition, like or similar reference numerals in the drawings denote like or similar elements throughout the drawings. It will be understood that the drawings are diagrammatic and elements and features are not necessarily to scale.

[0015] In the drawings:

[0016] Figure 1 is a structural diagram of the utility model;

[0017] Figure 2 is a side view of the utility model;

[0018] Figure 3 is Figure 2 A-A line section view of the utility model;

[0019] Figure 4 is a structural diagram of the left limiting mechanism in the utility model;

[0020] Figure 5 is Figure 4 the enlarged view of A in the utility model. DETAILED DESCRIPTION

[0021] Embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.

[0022] In addition, it should be further noted that only parts related to the utility model are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0023] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0024] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative rather than limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0025] The present disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0026] Reference Figures 1-5The utility model provides a kind of hip replacement post-prevent dislocation limiting device shown, including left sponge 1, right sponge 2, left limiting mechanism 3 being arranged on left sponge 1, right limiting mechanism 4 being arranged on right sponge 2, the left limiting mechanism 3 includes the arc cavity 31 being arranged on left sponge 1, the pivot 32 being fixed on the side of left sponge 1, the arc plate 33 being rotatably arranged on the pivot 32, the arc limiting plate 34 being fixed on the other end of arc plate 33, the first limiting hole 35 being arranged on arc limiting plate 34, multiple second limiting holes 36 being arranged on left sponge 1, limiting rod 37 being movably arranged on left sponge 1, binding assembly 38 being arranged on left sponge 1;The left limiting mechanism 3 with the right limiting mechanism 4 structure is same.

[0027] Specifically, the binding assembly 38 includes a first chute 381 disposed on the left sponge 1, a second chute 382 disposed on the left sponge 1, two first sliders 383 movably disposed within the first chute 381, two second sliders 384 movably disposed on the second chute 382, two magic mother stickers 385 respectively disposed on the two first sliders 383, and two magic son stickers 386 respectively disposed on the two second sliders 384.

[0028] Specifically, the left sponge 1 includes a left sponge body 11, multiple sets of clamping holes 12 disposed on the left sponge body 11, and a first groove 13 disposed on the left sponge body 11.

[0029] Specifically, the right sponge 2 includes a right sponge body 21, a clamping column 22 disposed on the right sponge body 21, and a second groove 23 disposed on the right sponge body 21.

[0030] Specifically, the clamping column 22 is correspondingly arranged with one of the clamping holes 12.

[0031] When using the limiting device, first, according to the leg distance of the patient, the clamping column is put into one of the clamping holes, the left sponge body and the right sponge body are connected, then according to the position of the patient's legs, the limiting rod is pulled out, the arc plate is rotated to make it fit the patient's legs, the limiting rod is inserted into the limiting hole on the arc limiting plate to fix the arc plate, the two first sliders and the two second sliders are moved to a suitable position for binding, the two magic mother stickers are adhered to the two magic son stickers to fix the patient's legs and the arc plate; using the limiting device with the above structure, the angle of limiting is adjusted according to the leg characteristics of different patients, the adaptability of the limiting device to the patient's legs is better, which not only prevents dislocation, but also increases the comfort of the patient.

[0032] The left sponge and the right sponge are connected together through multiple sets of clamping holes and clamping columns, which is convenient for installation, occupies small space after disassembly, is convenient for storage, and the first groove and the second groove make the entire limiting device more portable and convenient for carrying and moving.

[0033] Specifically, the first slider 383 comprises a first slider body 3831, a first limiting groove 3832 arranged on the first slider body 3831, a first limiting plate 3833 movably arranged in the first limiting groove 3832, two cylindrical grooves 3834 arranged on the first slider body 3831, and two first limiting columns 3835 fixedly arranged on the first limiting plate 3833; the magic female sticker 385 is fixedly arranged on the first limiting plate 3833; the two first sliders 383 and the two second sliders 384 are the same in structure.

[0034] During the adhesion of the two magic female stickers and the two magic male stickers, the first limiting plate is driven to move outward, and then the two first limiting columns are driven to move outward along the two cylindrical grooves until the inner wall of the first sliding groove is abutted, so as to fix the two first sliders; the two second sliders are fixed in the same way, and the two magic female stickers and the two magic male stickers cannot move along the patient's legs any more, and the patient's legs can be better fixed.

[0035] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features and the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions are replaced with each other to form technical solutions.

Claims

1. A hip replacement surgery anti-dislocation limiting device, comprising a left sponge (1), a right sponge (2), a left limiting mechanism (3) disposed on the left sponge (1), and a right limiting mechanism (4) disposed on the right sponge (2), characterized in that: The left limiting mechanism (3) includes an arc-shaped cavity (31) on the left sponge (1), a rotating shaft (32) fixed on one side of the left sponge (1), an arc-shaped plate (33) rotatably mounted on the rotating shaft (32), an arc-shaped limiting plate (34) fixed on the other end of the arc-shaped plate (33), a first limiting hole (35) on the arc-shaped limiting plate (34), a plurality of second limiting holes (36) on the left sponge (1), a limiting rod (37) movably mounted on the left sponge (1), and a binding assembly (38) on the left sponge (1); the left limiting mechanism (3) has the same structure as the right limiting mechanism (4).

2. The anti-dislocation limiting device after hip replacement surgery according to claim 1, characterized in that: The binding assembly (38) includes a first groove (381) on the left sponge (1), a second groove (382) on the left sponge (1), two first sliders (383) movably disposed in the first groove (381), two second sliders (384) movably disposed on the second groove (382), two Velcro strips (385) respectively disposed on the two first sliders (383), and two Velcro strips (386) respectively disposed on the two second sliders (384).

3. The anti-dislocation limiting device after hip replacement surgery according to claim 2, characterized in that: The first slider (383) includes a first slider body (3831), a first limiting groove (3832) disposed on the first slider body (3831), a first limiting plate (3833) movably disposed in the first limiting groove (3832), two cylindrical grooves (3834) disposed on the first slider body (3831), and two first limiting posts (3835) fixedly disposed on the first limiting plate (3833); the Velcro (385) is fixedly disposed on the first limiting plate (3833); the two first sliders (383) and the two second sliders (384) have the same structure.

4. The anti-dislocation limiting device after hip replacement surgery according to claim 1, characterized in that: The left sponge (1) includes a left sponge body (11), multiple sets of snap-fit ​​holes (12) provided on the left sponge body (11), and a first groove (13) provided on the left sponge body (11).

5. The anti-dislocation limiting device after hip replacement surgery according to claim 4, characterized in that: The right sponge (2) includes a right sponge body (21), a snap-fit ​​post (22) provided on the right sponge body (21), and a second groove (23) provided on the right sponge body (21).

6. The anti-dislocation limiting device after hip replacement surgery according to claim 5, characterized in that: The snap-fit ​​post (22) is provided in correspondence with one of the snap-fit ​​holes (12).

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