Body position auxiliary device for positioning extracorporeal shock wave lithotripter

By designing a position assist device including a base, top plate and a dual-axis servo motor, the problem of inconvenient position transfer in patients during external shock wave lithotripsy surgery is solved, flexible adjustment and safe transfer of patient position are achieved, and patient comfort and equipment use safety are improved.

CN222917759UActive Publication Date: 2025-05-30JIANGSU PROVINCE INST OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202421794622.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-30
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the extracorporeal shock wave lithotripsy surgery, the patient is unable to transfer to the extracorporeal shock wave lithotripsy machine independently due to discomfort, resulting in excessive action during manual assistance, affecting the patient's comfort, which may cause secondary damage, and is not conducive to improving patient protection.

Method used

A positioning auxiliary device for positioning of external shock wave lithotrip machine is designed, including the base and the top plate. Through the meshing transmission of rack and gear, the top plate can be flipped 0-90°, and synchronously driven with a dual-axis servo motor to achieve synchronous rotation on the left and right sides of the top plate.

Benefits of technology

This device facilitates the patient to flip position in the treatment of external shock wave lithotripsy, simplifies the patient's transfer process between the two beds, saves manpower, reduces patient injury, and improves patient comfort and equipment use safety.

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Abstract

The utility model discloses a body position auxiliary device for extracorporeal shock wave lithotripter positioning, which comprises a base, the inner wall of the front end of the base is rotatably connected with a top plate, the outer wall of the bottom of the front end of the top plate is fixedly provided with an ear hook, the inner wall of the ear hook is fixedly provided with a rotating shaft, and the inner wall of the rotating shaft is rotatably connected with the inner walls of the left and right sides of the base through bearings. Gears are fixedly installed on the outer walls of the left end and the right end of the rotating shaft, a rack is slidably connected into the base, and the rack and the gears are in meshing transmission and used for pushing the top plate to rotate to adjust the angle. According to the device, the top plate can be turned over by 0-90 degrees, so that when a patient is subjected to extracorporeal shock wave lithotripsy treatment, the body position of the patient can be turned over, the patient can be conveniently transferred on two sickbeds, manpower is conveniently saved, harm to the patient is reduced, and the use comfort of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to a body position assisting device, in particular to a body position assisting device for positioning an extracorporeal shock wave lithotripter. Background Technique

[0002] When treating a patient with extracorporeal shock wave lithotripsy, the patient is moved from the hospital bed to the bed on the extracorporeal shock wave lithotripter. Since patients undergoing extracorporeal shock wave lithotripsy are usually tortured by the disease and are not convenient to transfer between hospital beds independently, and in the case of manual assistance, the movement is too large, affecting the comfort of the patient and easily causing secondary injuries. It is not conducive to improving the protection of the patient. Content of the Utility Model

[0003] The purpose of the utility model is to provide a body position assisting device for positioning an extracorporeal shock wave lithotripter to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] A body position assisting device for positioning an extracorporeal shock wave lithotripter includes a base. The inner wall of the front end of the base is rotatably connected to a top plate. An ear hook is fixedly installed on the outer wall of the bottom of the front end of the top plate. A rotating shaft is fixedly installed on the inner wall of the ear hook. The inner wall of the rotating shaft is rotatably connected to the inner walls of the left and right sides of the base through bearings. Gears are fixedly installed on the outer walls of the left and right ends of the rotating shaft. A rack is slidably connected in the base. The rack is meshed with the gear for driving the top plate to rotate and adjust the angle.

[0006] In a preferred embodiment of the utility model, support plates are fixedly installed on the inner walls of both sides of the base. A lead screw is rotatably connected to the inner wall of the base and the inner walls of the support plates through bearings.

[0007] In a preferred embodiment of the utility model, a guide rail is fixedly installed on the inner wall of the base. The rack is slidably connected to the inner wall of the guide rail. The outer wall of the lead screw is in threaded connection with the inner wall of the rack.

[0008] In a preferred embodiment of the utility model, a double-shaft servo motor is fixedly installed on the inner wall of the rear end of the base. Driving shafts are fixedly connected to both ends of the double-shaft servo motor through couplings.

[0009] In a preferred embodiment of the utility model, bearing seats are uniformly fixedly installed on the inner wall of the base. The outer wall of the driving shaft is rotatably connected to the inner wall of the bearing seat. The outer wall of the output end of the driving shaft is in meshing transmission connection with the outer wall of the end of the lead screw through bevel gears.

[0010] In a preferred embodiment of the present utility model, a flexible skin-friendly layer is fixedly installed on the top of the top plate, a concave surface is provided on the surface of the flexible skin-friendly layer, and an I-shaped protective frame is fixedly installed on the inner wall of the rear end of the base.

[0011] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model.

[0012] 1. By setting the base and the top plate to cooperate with each other, the rotation of the rotating shaft is driven by the movement of the rack, so that the top plate can be flipped by 0-90°, which is convenient for the patient's body position to be flipped during extracorporeal shock wave lithotripsy treatment, facilitating the transfer between two hospital beds, saving manpower, reducing the harm to the patient, and improving the comfort of the patient's use;

[0013] 2. By setting the double-shaft servo motor to drive the left and right lead screws synchronously at the same time, it is convenient to drive and rotate the left and right sides of the top plate at the same time, improving the structural stability of the equipment operation and the safety of the equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 It is a front view structural schematic diagram of a body position assisting device for positioning an extracorporeal shock wave lithotripter;

[0016] Figure 2 It is a side view structural schematic diagram of a body position assisting device for positioning an extracorporeal shock wave lithotripter;

[0017] Figure 3 It is a structural schematic diagram of the servo motor installation of a body position assisting device for positioning an extracorporeal shock wave lithotripter;

[0018] Figure 4 It is a structural schematic diagram of the flipping working of a body position assisting device for positioning an extracorporeal shock wave lithotripter;

[0019] Figure 5 It is a structural schematic diagram of the flipping plate of a body position assisting device for positioning an extracorporeal shock wave lithotripter.

[0020] In the figure: base 100, guide rail 110, support plate 120, I-shaped protective frame 130, rack 200, lead screw 210, double-shaft servo motor 220, drive shaft 221, bearing seat 230, bevel gear 240, top plate 300, ear hook 310, rotating shaft 320, gear 330, flexible skin-friendly layer 340. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] Example 1: Figures 1-5 , including a base 100, the inner wall of the front end of the base 100 is rotatably connected to the top plate 300, the ear hook 310 is fixedly installed on the outer wall of the bottom front end of the top plate 300, the inner wall of the ear hook 310 is fixedly installed with a rotating shaft 320, the inner wall of the rotating shaft 320 is rotatably connected to the inner walls on the left and right sides of the base 100 through bearings, the outer walls of the left and right ends of the rotating shaft 320 are fixedly installed with gears 330, the base 100 is slidably connected to the rack 200, and the rack 200 and the gear 330 are meshed for transmission to push the top plate 300 to rotate and adjust the angle.

[0023] The specific usage scenario of this embodiment is: by setting the base 100 and the top plate 300 for use together, the rack 200 moves to drive the rotating shaft 320 to rotate, so that the top plate 300 can be flipped 0-90°, so that the patient's body position can be flipped during extracorporeal shock wave lithotripsy treatment, which is convenient for transferring between two beds, saving manpower, reducing harm to patients, and improving patient comfort. By setting the rack 200 to drive the rotating shaft 320 to rotate and adjust the position, the practicality of the equipment is improved.

[0024] Example 2: Figure 4 The inner walls on both sides of the base 100 are fixedly installed with support plates 120, the inner walls of the base 100 and the inner walls of the support plate 120 are rotatably connected to the lead screw 210 through bearings, the inner wall of the base 100 is fixedly installed with a guide rail 110, the inner wall of the guide rail 110 is slidably connected to the rack 200, the outer wall of the lead screw 210 is threadedly connected to the inner wall of the rack 200, a dual-axis servo motor 220 is fixedly installed on the inner wall of the rear end of the base 100, both ends of the dual-axis servo motor 220 are fixedly connected to the drive shaft 221 through a coupling, a bearing seat 230 is evenly fixedly installed on the inner wall of the base 100, the outer wall of the drive shaft 221 is rotatably connected to the inner wall of the bearing seat 230, and the outer wall of the output end of the drive shaft 221 is meshed and driven with the outer wall of the end of the lead screw 210 through a bevel gear 240.

[0025] The specific usage scenario of this embodiment is: by turning on the dual-axis servo motor 220, the dual-axis servo motor 220 drives the left and right lead screws 210 to rotate synchronously, so that the lead screw 210 drives the rack 200 to move back and forth inside the guide rail 110 to adjust the position. Due to the meshing transmission connection between the rack 200 and the gear 330, the gear 330 is driven to rotate by the rack 200, so that the rotating shaft 320 drives the top plate 300 to flip, thereby slowly flipping the patient on the top of the flexible skin-friendly layer 340 to the bed on the extracorporeal shock wave lithotripsy device under the action of gravity.

[0026] Example 3: Figure 3 A flexible skin-friendly layer 340 is fixedly installed on the top of the top plate 300, and a concave surface is provided on the surface of the flexible skin-friendly layer 340. An I-shaped protective frame 130 is fixedly installed on the inner wall of the rear end of the base 100.

[0027] The specific usage scenario of this embodiment is as follows: the material of the flexible skin-friendly layer 340 can be PU leather. The flexible skin-friendly layer 340 is provided to improve the comfort of the patient when lying down. The concave surface is provided to facilitate improving the fit with the patient's body, thereby improving the comfort of the patient. The I-shaped protective frame 130 is provided to shield the structure of the dual-axis servo motor 220 and the drive shaft 221 to avoid direct exposure, thereby improving the practicability of the equipment.

[0028] The working principle of the utility model is as follows: when in use, a technician in this field installs the device on a movable bed, and the patient lies on the flexible skin-friendly layer 340 on the top of the top plate 300. During extracorporeal shock wave lithotripsy treatment, since some patients are inconvenient to move from the bed to the extracorporeal shock wave lithotripsy by themselves, assistance is needed to adjust the patient's body position. By turning on the dual-axis servo motor 220, the dual-axis servo motor 220 drives the left and right lead screws 210 to rotate synchronously, so that the lead screw 210 drives the rack 200 to move back and forth inside the guide rail 110 to adjust the position. Due to the meshing transmission connection between the rack 200 and the gear 330, the gear 330 is pushed to rotate by the rack 200, so that the rotating shaft 320 drives the top plate 300 to flip, so that the patient on the top of the flexible skin-friendly layer 340 is slowly flipped to the bed on the extracorporeal shock wave lithotripsy device under the action of gravity, thereby assisting the patient in transferring his position.

[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A body position assisting device for positioning an extracorporeal shock wave lithotripsy, comprising a base (100), wherein the inner wall of the front end of the base (100) is rotatably connected to a top plate (300), characterized in that: An ear hook (310) is fixedly mounted on the outer wall of the bottom front end of the top plate (300), a rotating shaft (320) is fixedly mounted on the inner wall of the ear hook (310), the inner wall of the rotating shaft (320) is rotatably connected to the inner walls on the left and right sides of the base (100) via bearings, gears (330) are fixedly mounted on the outer walls on both left and right ends of the rotating shaft (320), a rack (200) is slidably connected inside the base (100), and the rack (200) and the gear (330) are meshed for transmission to push the top plate (300) to rotate and adjust the angle.

2. The body position assisting device for positioning an extracorporeal shock wave lithotripsy according to claim 1, characterized in that: Support plates (120) are fixedly mounted on the inner walls on both sides of the base (100), and the inner wall of the base (100) and the inner wall of the support plate (120) are rotatably connected to the lead screw (210) via bearings.

3. The body position assisting device for positioning an extracorporeal shock wave lithotripsy according to claim 2, characterized in that: The inner wall of the base (100) is fixedly mounted with a guide rail (110), the inner wall of the guide rail (110) is slidably connected to the rack (200), and the outer wall of the lead screw (210) is threadedly connected to the inner wall of the rack (200).

4. The body position assisting device for positioning an extracorporeal shock wave lithotripsy according to claim 3, characterized in that: A dual-axis servo motor (220) is fixedly mounted on the inner wall of the rear end of the base (100), and both ends of the dual-axis servo motor (220) are fixedly connected to a drive shaft (221) via a coupling.

5. The body position assisting device for positioning an extracorporeal shock wave lithotripsy according to claim 4, characterized in that: The inner wall of the base (100) is evenly fixed with a bearing seat (230), the outer wall of the drive shaft (221) is rotatably connected to the inner wall of the bearing seat (230), and the outer wall of the output end of the drive shaft (221) is meshed and transmission-connected to the outer wall of the end of the lead screw (210) via a bevel gear (240).

6. The body position assisting device for positioning an extracorporeal shock wave lithotripsy according to claim 1, characterized in that: A flexible skin-friendly layer (340) is fixedly mounted on the top of the top plate (300), a concave surface being provided on the surface of the flexible skin-friendly layer (340), and an I-shaped protective frame (130) is fixedly mounted on the inner wall of the rear end of the base (100).