Lateral position body position support for artificial hip joint replacement surgery

By improving the structure of the artificial hip replacement surgery support, and utilizing components such as positioning plates, arc plates, and fixation straps, the problem of insufficient support stability was solved, achieving stability and ease of adjustment, thereby improving the safety and comfort of the surgery.

CN223774014UActive Publication Date: 2026-01-09邵亮
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Patent Information

Application Number
CN202520221518.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-09
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing technologies for artificial hip replacement surgery have insufficient stability, are prone to shaking or displacement, and lack flexible or secure fixation methods. They are difficult to adapt to different patient body types and surgical needs, and the angle adjustment is inconvenient, affecting the accuracy and safety of the surgery.

Method used

A lateral positioning support for artificial hip replacement surgery was designed, including a positioning plate, an arc plate, a fixation strap, a connecting plate, and a thigh support plate. The device is stabilized and flexibly adjustable through the reinforcement of the arc plate, the fixation strap, the adjustment of the connecting plate, and the support of the elastic strap.

Benefits of technology

It improves the stability and adjustability of the surgical stent, reduces surgical risks, increases the practicality of the device and patient comfort, and ensures the smooth progress of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an artificial hip replacement surgery side position body position support which comprises a body position plate, an arc-shaped plate used for fixing is fixedly installed on one side of the body position plate, a fixing belt used for positioning is fixedly installed on one side of the arc-shaped plate, and a connecting plate used for fixing is fixedly installed on one side of the arc-shaped plate. A thigh supporting plate used for supporting is fixedly installed on one side of the connecting plate, and an elastic belt used for fixing is fixedly installed on one side of the thigh supporting plate. According to the artificial hip joint replacement surgery lateral position body position support, through cooperative arrangement of the connecting plate, the thigh supporting plate and the elastic belt, the body position plate and the thigh supporting plate can be fixedly connected through the connecting plate, meanwhile, the angle of the device can be adjusted according to needs so as to meet the use requirement, the thigh supporting plate can fixedly install the elastic belt, and the elastic belt is not prone to falling off. And the device has certain elasticity, so that the device is fixed more firmly, and the risk of an operation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of artificial hip joint replacement surgery lateral position support. BACKGROUND

[0002] In artificial hip joint replacement surgery, the stability and comfort of patient position are crucial to the success of the operation, and the traditional surgical position support often has problems such as instability, inconvenience to adjust, and insufficient comfort, which brings many inconveniences to the operation and also increases the risk of surgery.

[0003] Chinese patent publication No. CN215425837U discloses a guide support for artificial hip joint replacement surgery lateral position auxiliary fixation, belonging to the technical field of medical instruments, which solves the problem of how to reliably position the pelvis and facilitate the operation of hip joint replacement surgery in the prior art. A guide support for artificial hip joint replacement surgery lateral position auxiliary fixation, comprising a fixed frame for fixed connection on a surgical bed and a positioning frame connected with the fixed frame, the positioning frame has three abutting parts corresponding to the pubic symphysis and two anterior superior iliac spines of the pelvis, respectively, the three abutting parts are distributed in a triangular shape, and each abutting part is slidably connected with a support block, one of the support blocks is detachably connected with a connecting plate arranged along the long axis of the human body, and the connecting plate is detachably connected with a guide piece and the guide piece can rotate relative to the connecting plate. The guide support for artificial hip joint replacement surgery lateral position auxiliary fixation can reliably position the pelvis and facilitate the operation of hip joint replacement surgery.

[0004] However, the utility model has the following problems in actual use:

[0005] The utility model has the problem of insufficient stability in actual use, which can easily cause shaking or displacement during surgery, affecting the accuracy and safety of the operation, and the fixing method may not be flexible or firm enough to adapt to different patient sizes and surgical needs, and may not be convenient enough when adjusting the angle, requiring more time and effort, affecting the smooth progress of the operation. UTILITY MODEL CONTENTS

[0006] (I) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a lateral position support for artificial hip joint replacement surgery, which solves the problems in the prior art:

[0008] The utility model discloses in actual use, there is the problem of insufficient stability, and it is easy to shake or shift in the operation process, and the accuracy and safety of operation are influenced, and the fixed mode can not be flexible or firm enough, and it is difficult to adapt to the body shape of different patients and the operation demand, and when the angle is adjusted, it can not be convenient enough, and it needs to spend more time and energy, and the smooth operation of operation is influenced.

[0009] (II) Technical solutions

[0010] In order to achieve the above object, the utility model discloses a kind of artificial hip joint replacement operation lateral position body position support, including body position plate, the one side of the body position plate is fixedly installed for the fixed arc-shaped plate, the one side of the arc-shaped plate is fixedly installed for the fixed fixing belt of positioning, the one side of the arc-shaped plate is fixedly installed for the fixed connecting plate of positioning, the one side of the connecting plate is fixedly installed for the thigh support plate of supporting, the one side of the thigh support plate is fixedly installed for the fixed elastic band of supporting.

[0011] Optionally, the one side of the body position plate is fixedly installed for the shock attenuation of sponge pad, the one side of the sponge pad is bonded for the fixed magic tape.

[0012] Optionally, the one side of the arc-shaped plate is fixedly installed for the support of support plate, the one side of the support plate is provided with the sliding slot for the clamping of support plate.

[0013] Optionally, the one side of the fixing belt is fixedly installed for the clasp of fixed, the one side of the fixing belt is fixedly installed for the fixed adhesive plate of fixed.

[0014] Optionally, the one side of the connecting plate is fixedly installed for the sliding block of sliding, the one side of the connecting plate is connected with the sliding slot through sliding block.

[0015] Optionally, the middle part of the connecting plate is fixedly installed for the chuck of adjusting, the middle part of the chuck is fixedly installed for the rotating shaft of rotating.

[0016] Optionally, the one side of the thigh support plate is fixedly installed for the lining of supporting, the one side of the thigh support plate is fixedly installed for the screw of fixed.

[0017] Optionally, the one side of the elastic band is fixedly installed for the fixed ring, the one side of the elastic band is connected with the one side of the thigh support plate through ring.

[0018] (III) Beneficial effects

[0019] The utility model discloses a kind of artificial hip joint replacement operation lateral position body position support, with following beneficial effects:

[0020] This lateral positioning support for total hip replacement surgery, through the coordinated design of a positioning plate, an arc-shaped plate, and fixation straps, utilizes the arc-shaped plate to reinforce the positioning plate, ensuring the overall stability of the device. The fixation straps then secure the device, ensuring stable fixation at the patient's hip joint, thus increasing stability. The connecting plate, thigh support plate, and elastic bands work together to securely connect the positioning plate and thigh support plate. The angle of the device can be adjusted as needed to meet operational requirements. The thigh support plate securely mounts the elastic bands, providing a degree of elasticity and further enhancing the device's stability, reducing surgical risks, and increasing its practicality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the body positioning plate structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the fixing strap structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the thigh support structure of this utility model.

[0025] In the diagram: 1. Positioning board; 2. Curved board; 3. Fixing strap; 4. Connecting plate; 5. Thigh support plate; 6. Elastic band; 7. Sponge pad; 8. Velcro; 9. Support plate; 10. Slide; 11. Buckle; 12. Adhesive plate; 13. Slider; 14. Chuck; 15. Rotating shaft; 16. Lining; 17. Screw; 18. Ring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a lateral positioning support for total hip replacement surgery. This lateral positioning support is applied to the scenario of total hip replacement surgery. In this embodiment, the structure of fixation support and adjustment is improved to make it have the advantages of structural stability, convenient adjustment and high comfort.

[0028] Example 1:

[0029] Please see Figures 1 to 4In order to make the device more stable during use and to ensure its normal operation, a body positioning plate 1, an arc-shaped plate 2 and a fixing strap 3 are provided.

[0030] The device includes a positioning board 1, with an arc-shaped plate 2 fixedly installed on one side for fixation, a fixing strap 3 fixedly installed on one side of the arc-shaped plate 2 for positioning, a shock-absorbing sponge pad 7 fixedly installed on one side of the positioning board 1, and Velcro 8 for fixation attached to one side of the sponge pad 7. A support plate 9 is fixedly installed on one side of the arc-shaped plate 2 for support, with a slot 10 for locking on one side of the support plate 9. A buckle 11 is fixedly installed on one side of the fixing strap 3 for fixation, and an adhesive plate 12 is fixedly installed on one side of the fixing strap 3 for fixation. Therefore, the positioning board 1 provides a stable support surface during use, and the arc-shaped plate 2 fixedly installed on one side is used for positioning the body... The positioning plate 1 is reinforced to ensure the overall stability of the device. A sponge pad 7 is also fixedly installed on one side of the positioning plate 1. Velcro 8 is attached to one side of the sponge pad 7 to fix the sponge pad 7 to the positioning plate 1 and prevent it from slipping. A support plate 9 is fixedly installed on one side of the arc plate 2. A sliding groove 10 is opened on one side of the support plate 9 to engage with the slider 13 on the connecting plate 4 to realize the sliding adjustment of the connecting plate 4. A buckle 11 and an adhesive plate 12 are fixedly installed on one side of the fixing strap 3. Through the cooperation of the buckle 11 and the adhesive plate 12, the fixing strap 3 can be easily fixed to the patient's body to ensure that the device will not fall off or shift, thus increasing the stability of the device.

[0031] Example 2:

[0032] Please see Figures 1 to 4 To make the device more convenient to use, the angle of the device can be adjusted as needed, and a connecting plate 4 is provided;

[0033] A connecting plate 4 for fixing is fixedly installed on one side of the arc-shaped plate 2. A slider 13 for sliding is fixedly installed on one side of the connecting plate 4. One side of the connecting plate 4 is engaged with the slide groove 10 through the slider 13. A chuck 14 for adjustment is fixedly installed in the middle of the connecting plate 4. A rotating shaft 15 for rotation is fixedly installed in the middle of the chuck 14. Therefore, when in use, the slider 13 is fixedly installed on one side of the connecting plate 4. Through the engagement of the slider 13 with the slide groove 10, the connecting plate 4 can slide on the arc-shaped plate 2, thereby adjusting the angle of the thigh support plate 5 to meet different usage needs. The chuck 14 is fixedly installed in the middle of the connecting plate 4. The rotating shaft 15 is fixedly installed in the middle of the chuck 14. By rotating the chuck 14, the angle of the thigh support plate 5 can be further adjusted to achieve more precise adjustment and increase the convenience of the device.

[0034] Example 3:

[0035] Please see Figures 1 to 4To make the device more practical during use, it can be stably fixed to the patient's side to facilitate the smooth operation. It is equipped with a thigh support plate 5 and an elastic band 6.

[0036] A thigh support plate 5 is fixedly installed on one side of the connecting plate 4. An elastic band 6 is fixedly installed on one side of the thigh support plate 5. An inner liner 16 is fixedly installed on one side of the thigh support plate 5. A screw 17 is fixedly installed on one side of the thigh support plate 5. A ring 18 is fixedly installed on one side of the elastic band 6. One side of the elastic band 6 is engaged with one side of the thigh support plate 5 through the ring 18. Therefore, in use, the thigh support plate 5 supports the patient's thigh. The inner liner 16 is fixedly installed on one side of the thigh support plate 5 to increase the patient's comfort. At the same time, the screw 17 is also fixedly installed on one side of the thigh support plate 5 to fix the elastic band 6 to the thigh support plate 5. The ring 18 is fixedly installed on one side of the thigh support plate 5. By engaging the ring 18 with one side of the thigh support plate 5, the elastic band 6 can be fixed to the thigh support plate 5, increasing the practicality of the device.

[0037] In this invention, the working steps of the device are as follows:

[0038] First, adjust the positions of the arc-shaped plate 2 and the connecting plate 4 according to the patient's body shape and surgical needs, so that the thigh support plate 5 can accurately support the patient's thigh. Then, use the fixing strap 3 to fix the device to the patient's hip joint to ensure that the device is stable and does not fall off. Next, adjust the angle of the thigh support plate 5 by sliding the slider 13 on the connecting plate 4 in the groove 10 and rotating the chuck 14 to meet the needs of the surgical operation. Then, during the operation, the doctor can adjust the position and angle of the device as needed to ensure the smooth progress of the operation. At the same time, the design of the sponge pad 7 and the elastic band 6 can also increase the patient's comfort and reduce discomfort during the operation. Finally, after the operation, untie the fixing strap 3, remove the device from the patient, and perform necessary cleaning and disinfection for the next use.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lateral positioning support for total hip arthroplasty, comprising a positioning board (1), characterized in that: An arc-shaped plate (2) for fixing is fixedly installed on one side of the positioning plate (1), a fixing strap (3) for positioning is fixedly installed on one side of the arc-shaped plate (2), a connecting plate (4) for fixing is fixedly installed on one side of the arc-shaped plate (2), a thigh support plate (5) for support is fixedly installed on one side of the connecting plate (4), and an elastic band (6) for fixing is fixedly installed on one side of the thigh support plate (5).

2. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A shock-absorbing sponge pad (7) is fixedly installed on one side of the positioning plate (1), and a Velcro fastener (8) for fixing is glued to one side of the sponge pad (7).

3. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A support plate (9) for support is fixedly installed on one side of the arc plate (2), and a sliding groove (10) for snapping is provided on one side of the support plate (9).

4. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A buckle (11) for fixing is fixedly installed on one side of the fixing strap (3), and an adhesive plate (12) for fixing is fixedly installed on one side of the fixing strap (3).

5. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A slider (13) for sliding is fixedly installed on one side of the connecting plate (4), and one side of the connecting plate (4) is engaged with the slide groove (10) through the slider (13).

6. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A chuck (14) for adjustment is fixedly installed in the middle of the connecting plate (4), and a rotating shaft (15) for rotation is fixedly installed in the middle of the chuck (14).

7. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A liner (16) for support is fixedly installed on one side of the thigh support plate (5), and a screw (17) for fixing is fixedly installed on one side of the thigh support plate (5).

8. The lateral positioning support for total hip arthroplasty according to claim 1, characterized in that: A ring (18) for fixing is fixedly installed on one side of the elastic band (6), and one side of the elastic band (6) is snapped into one side of the thigh support plate (5) through the ring (18).