A lumbar disc herniation traction device

By designing a lumbar disc herniation traction device, and utilizing signal transmission lines and limiting components, the traction can be stopped in a timely manner by the patient, which solves the problem of medical staff failing to detect abnormal conditions in time and improves the safety of the device.

CN224421259UActive Publication Date: 2026-06-30SUZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202520749711.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-06-30
Estimated Expiration
2035-04-21

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Abstract

This utility model relates to the field of medical rehabilitation equipment technology and discloses a lumbar disc herniation traction device, including: a bed, a fixed module, a movable module, and a traction module. The bed is also provided with a limiting component and an auxiliary component. The fixed module includes a fixed bed board and a fixed rod fixedly installed on the bed, and a shoulder fixation strap is provided on the fixed rod. The movable module includes a movable bed board slidably installed on the bed, and a lumbar fixation strap is provided on the movable bed board. The end of the lumbar fixation strap is connected to a movable rod. The traction module includes a traction device fixedly connected to the bed. This lumbar disc herniation traction device uses a signal transmission line to connect an emergency stop device. The signal transmission line itself has a certain length, which can extend the position of the emergency stop device, making it convenient for the patient to hold the emergency stop device during traction. The patient can then use the emergency stop button on the emergency stop device to quickly stop the traction, avoiding prolonged negative conditions for the patient.
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Description

Technical Field

[0001] This utility model relates to the field of medical rehabilitation equipment technology, specifically a traction device for lumbar disc herniation. Background Technology

[0002] Traction therapy is a method that applies external force to a part of the body or joint to cause a certain degree of separation, and the surrounding soft tissues are appropriately stretched, thereby achieving the purpose of treatment. The treatment methods for lumbar spine diseases are divided into non-surgical treatment and surgical treatment, and traction is the main means of relieving symptoms in non-surgical treatment of lumbar spine diseases.

[0003] In practical applications, adjustable traction machines are used to improve the accuracy of traction force. However, traction takes a certain amount of time, and a single medical staff member may need to take care of multiple patients for traction treatment at the same time. During this process, it is easy for a single patient to have an abnormal traction state, and the medical staff member may not notice it in time. Therefore, we propose a lumbar disc herniation traction device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a lumbar disc herniation traction device, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a lumbar disc herniation traction device, comprising: a bed, a fixed module, a movable module, and a traction module; the bed is further provided with a limiting component and an auxiliary component; the fixed module includes a fixed bed plate and a fixed rod fixedly installed on the bed, and a shoulder fixing strap is provided on the fixed rod; the movable module includes a movable bed plate slidably installed on the bed, a lumbar fixing strap is provided on the movable bed plate, and a movable rod is connected to the end of the lumbar fixing strap; the traction module includes a traction device fixedly connected to the bed, a power button is provided on the top surface of the traction device, a signal transmission line is provided on the side of the traction device, and the traction device is electrically connected to an emergency stop component through the signal transmission line; the limiting component includes components fixedly connected to the bed. The flat plate has plastic buckles and a vertical plate fixedly installed on its upper surface. A baffle is slidably connected to the vertical plate. An I-shaped component is also slidably mounted on the flat plate. A first spring is fixedly mounted on the side of the I-shaped component, and the end of the first spring is fixedly connected to the flat plate. The auxiliary components include a pulley frame and a slide rail fixedly connected to the bed frame. An L-shaped stop is slidably mounted on the slide rail, and a connecting plate is fixedly mounted on the outer surface of the slide rail. A second spring is fixedly mounted on the side of the connecting plate, and the end of the second spring away from the connecting plate is fixedly connected to the L-shaped stop. A pulley assembly is movably mounted on the pulley frame, and a connecting rope is mounted on the pulley assembly. The two ends of the connecting rope pass around the pulley assembly and are fixedly connected to the I-shaped component and the L-shaped stop, respectively.

[0006] Preferably, the flat plate is snapped onto the emergency stop device via a plastic clip, and after the emergency stop device is snapped onto the flat plate, the bottom surface of the baffle can contact the outer surface of the emergency stop device.

[0007] Preferably, the side of the baffle adjacent to the bed frame is inlaid with a magnetic element, and the baffle is magnetically connected to the bed frame through the magnetic element.

[0008] Preferably, the bed frame includes an upper bed rail and a lower bed rail, with the flat plate located on the upper bed rail and the pulley frame located on the lower bed rail.

[0009] Preferably, the end of the slide rail away from the bed is fixedly connected to the housing of the traction device.

[0010] Preferably, the power button is provided with a button cap, and in the initial state, the end face of the L-shaped block is located directly below the rim of the button cap.

[0011] Preferably, the outer surface of the slide rail is provided with a groove that can cooperate with the L-shaped stop.

[0012] Preferably, a ring for limiting the position of the signal transmission line is fixedly installed on the side of the bed, and the signal transmission line is movably connected to the ring.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This lumbar disc herniation traction device uses a signal transmission line to connect to an emergency stop device. The signal transmission line itself has a certain length, which can extend the position of the emergency stop device. This allows the patient to hold the emergency stop device during traction and use the emergency stop button on the device to quickly stop the traction, thus avoiding prolonged negative conditions for the patient.

[0015] 2. This lumbar disc herniation traction device, by adding limiting components and auxiliary components, links the position of the emergency stop device with the state of the power button on the traction device. Thus, the user can only start the traction device by pressing the power button after the emergency stop device is removed from the side rail of the bed. This forces the action of removing the emergency stop device to be interrupted before the traction device is started, preventing the patient from being unable to stop the traction in time by using the emergency stop device, thereby improving the overall safety performance of the structure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the limiting component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of the bed body of this utility model;

[0019] Figure 4 This is a partial structural side view of the present utility model;

[0020] Figure 5 This is an exploded view of the auxiliary component structure of this utility model.

[0021] In the diagram: 1. Bed frame; 2. Fixed module; 21. Fixed bed board; 22. Shoulder fixing strap; 23. Fixed rod; 3. Moving module; 31. Moving bed board; 32. Waist fixing strap; 33. Moving rod; 4. Traction module; 41. Traction device; 42. Power button; 43. Signal transmission line; 44. Emergency stop component; 5. Limiting assembly; 51. Flat plate; 52. Plastic buckle; 53. Vertical plate; 54. Baffle; 55. I-shaped part; 56. First spring; 6. Auxiliary assembly; 61. Pulley frame; 62. Connecting rope; 63. Pulley block; 64. L-shaped stop block; 65. Second spring; 66. Slide rail; 67. Connecting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 A lumbar disc herniation traction device includes: a bed body 1, a fixed module 2, a movable module 3, and a traction module 4. The bed body 1 is also provided with a limit component 5 and an auxiliary component 6. The fixed module 2 includes a fixed bed plate 21 and a fixed rod 23 fixedly installed on the bed body 1, and a shoulder fixing strap 22 is also provided on the fixed rod 23. The movable module 3 includes a movable bed plate 31 slidably installed on the bed body 1, and a lumbar fixing strap 32 is provided on the movable bed plate 31. The end of the lumbar fixing strap 32 is connected to a movable rod 33. The traction module 4 includes a traction device 41 fixedly connected to the bed body 1. A power button 42 is provided on the top surface of the traction device 41, and a signal transmission line 43 is provided on the side of the traction device 41. The traction device 41 is electrically connected to an emergency stop device 44 through the signal transmission line 43. A ring body is fixedly installed on the side of the bed body 1 to limit the position of the signal transmission line 43. The signal transmission line 43 is movably connected to the ring body. The ring body can prevent the signal transmission line 43 from becoming messy, making the overall device structure simpler.

[0024] The limiting component 5 includes a flat plate 51 fixedly connected to the bed body 1. A plastic buckle 52 and a vertical plate 53 are fixedly installed on the upper surface of the flat plate 51. A baffle 54 is slidably connected to the vertical plate 53. An I-shaped part 55 is also slidably arranged on the flat plate 51. A first spring 56 is fixedly installed on the side of the I-shaped part 55. The end of the first spring 56 is also fixedly connected to the flat plate 51. The flat plate 51 is engaged with the emergency stop component 44 through the plastic buckle 52. After the emergency stop component 44 is engaged with the flat plate 51, the bottom surface of the baffle 54 can contact the outer surface of the emergency stop component 44. A magnetic component is embedded on the side of the baffle 54 adjacent to the bed body 1. The baffle 54 is magnetically connected to the bed body 1 through the magnetic component. The baffle 54 can cooperate with the plastic buckle 52 to stably limit the emergency stop component 44 on the flat plate 51.

[0025] Auxiliary component 6 includes a pulley frame 61 and a slide rail 66 fixedly connected to the bed 1. An L-shaped stop 64 is slidably mounted on the slide rail 66, and a connecting plate 67 is fixedly mounted on the outer surface of the slide rail 66. A second spring 65 is fixedly mounted on the side of the connecting plate 67, and the end of the second spring 65 away from the connecting plate 67 is fixedly connected to the L-shaped stop 64. A pulley assembly 63 is movably mounted on the pulley frame 61, and a connecting rope 62 is mounted on the pulley assembly 63. The two ends of the connecting rope 62 pass around the pulley assembly 63 and are respectively connected to the I-shaped part 55 and the L-shaped stop 64. 4. Fixed connection: The bed body 1 includes an upper bed rail and a lower bed rail. The flat plate 51 is located on the upper bed rail, and the pulley frame 61 is located on the lower bed rail. The end of the slide rail 66 away from the bed body 1 is fixedly connected to the housing of the traction device 41. The power button 42 is provided with a button cap. In the initial state, the end face of the L-shaped block 64 is located directly below the rim of the button cap. The button cap not only improves the human-computer interaction experience, but also allows the operation steps to be reasonably arranged in conjunction with the L-shaped block 64. The outer surface of the slide rail 66 is provided with a groove that can cooperate with the L-shaped block 64.

[0026] Working principle: The patient lies flat on the bed 1. The fixed bed board 21, fixed to the bed 1, is for the upper body position, and the movable bed board 31, slidably set on the bed 1, is for the lower limb position. The shoulder is fixed to the fixed rod 23 using the shoulder fixing strap 22, and the waist is simultaneously fixed to the movable rod 33 using the waist fixing strap 32. Then, the baffle 54, which is slidably connected to the vertical plate 53, is pulled to make the gap between the side of the baffle 54 and the bed 1 large enough for the emergency stop component 44 to pass through. Then, the emergency stop component 44 is removed from the plate 51. The I-shaped component 55, which is slidably set on the plate 51, is further connected to the plate 51 using the first spring 56. When the emergency stop component 44 is released from the restriction of the plastic buckle 52 on the plate 51, the I-shaped component 55 slides upward under the elastic force of the first spring 56. The pulley frame 61, which is fixed to the lower bed rail of the bed 1, is equipped with a pulley group 63, and the two ends of the connecting rope 62 pass around the pulleys. Group 63 is fixedly connected to the I-shaped part 55 and the L-shaped stop 64. After the I-shaped part 55 slides upward, the L-shaped stop 64 can be pulled to slide away from the power button 42, so that the end of the L-shaped stop 64 is away from the direct below the power button 42. At this time, the user can start the traction device 41 through the power button 42 and pull the lever 33 for traction. The emergency stop part 44 is snapped back onto the plate 51 by the plastic buckle 52. Then, the baffle 54 is inserted into the bed body 1 to restrict the emergency stop part 44 on the plate 51. The I-shaped part 55 is squeezed and slides downward. At this time, the connecting rope 62 is in a slack state. The second spring 65, which is fixedly connected to the L-shaped stop 64 and the connecting plate 67 at both ends, can slide on the slide rail 66 through the L-shaped stop 64, so that the end of the L-shaped stop 64 slides back to the direct below the cap of the power button 42, which can restrict the movement of the power button 42. The traction device 41 is in an unstartable state before the emergency stop part 44 is removed.

[0027] Furthermore, the traction device 41, the emergency stop device 44, the traction device 41 and the power button 42, and the electrical connection relationship and specific working principle between the traction device 41 and the emergency stop device 44 through the signal transmission line 43 are all existing technologies. Therefore, the specific operation steps will not be described in detail in this application.

[0028] 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 lumbar disc herniation traction device, characterized by, include: The bed (1), fixed module (2), moving module (3), and traction module (4) are provided. The bed (1) is also provided with limit components (5) and auxiliary components (6). The fixed module (2) includes a fixed bed board (21) and a fixed rod (23) fixedly installed on the bed body (1), and the fixed rod (23) is also provided with a shoulder fixing strap (22). The moving module (3) includes a moving bed plate (31) that is slidably disposed on the bed body (1), and a waist fixing belt (32) is provided on the moving bed plate (31). The end of the waist fixing belt (32) is connected to a moving rod (33). The traction module (4) includes a traction device (41) fixedly connected to the bed body (1). A power button (42) is provided on the top surface of the traction device (41). A signal transmission line (43) is provided on the side of the traction device (41). The traction device (41) is electrically connected to an emergency stop device (44) through the signal transmission line (43). The limiting component (5) includes a flat plate (51) fixedly connected to the bed body (1). A plastic buckle (52) and a vertical plate (53) are fixedly installed on the upper surface of the flat plate (51). A baffle (54) is slidably connected on the vertical plate (53). A I-shaped part (55) is also slidably arranged on the flat plate (51). A first spring (56) is fixedly installed on the side of the I-shaped part (55). The end of the first spring (56) is also fixedly connected to the flat plate (51). The auxiliary component (6) includes a pulley frame (61) and a slide rail (66) fixedly connected to the bed (1). An L-shaped stop (64) is slidably arranged on the slide rail (66), and a connecting plate (67) is fixedly installed on the outer surface of the slide rail (66). A second spring (65) is fixedly installed on the side of the connecting plate (67). The end of the second spring (65) away from the connecting plate (67) is fixedly connected to the L-shaped stop (64). A pulley assembly (63) is movably arranged on the pulley frame (61). A connecting rope (62) is arranged on the pulley assembly (63). The two ends of the connecting rope (62) pass around the pulley assembly (63) and are fixedly connected to the I-shaped part (55) and the L-shaped stop (64).

2. The lumbar disc herniation traction device according to claim 1, wherein The plate (51) is snapped into the emergency stop component (44) by a plastic buckle (52), and after the emergency stop component (44) is snapped into the plate (51), the bottom surface of the baffle (54) can contact the outer surface of the emergency stop component (44).

3. The lumbar disc herniation traction device according to claim 1, wherein The side of the baffle (54) adjacent to the bed body (1) is inlaid with a magnetic element, and the baffle (54) is magnetically connected to the bed body (1) through the magnetic element.

4. The lumbar disc herniation traction device according to claim 1, wherein The bed frame (1) includes an upper bed rail and a lower bed rail, with the flat plate (51) located on the upper bed rail and the pulley frame (61) located on the lower bed rail.

5. The lumbar disc herniation traction device according to claim 1, wherein The end of the slide rail (66) away from the bed (1) is fixedly connected to the housing of the traction device (41).

6. The lumbar disc herniation traction device according to claim 1, wherein The power button (42) is provided with a button cap. In the initial state, the end face of the L-shaped block (64) is located directly below the rim of the button cap.

7. The lumbar disc herniation traction device according to claim 1, wherein The outer surface of the slide rail (66) is provided with a groove that can cooperate with the L-shaped stop (64).

8. The lumbar disc herniation traction device according to claim 1, wherein The side of the bed body (1) is fixedly provided with a ring body for limiting the position of the signal transmission line (43), and the signal transmission line (43) is movably connected with the ring body.