Supporting traction equipment for spine surgery

By using a combination of electric push rods and lead screws to adjust the height of the neck collar and the tension of the traction rope, the problem of existing equipment being unable to automatically adjust the traction force is solved. This enables automatic adaptation and precise control based on the patient's weight, improving the safety and effectiveness of the treatment.

CN224085523UActive Publication Date: 2026-04-07THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing spinal surgery support traction devices cannot automatically adjust the traction force according to the patient's weight, which may cause pain or injury to lighter patients due to excessive traction force. In addition, there is a lack of effective fine-tuning devices, making it difficult to accurately control the traction force during treatment.

Method used

A support traction device was designed, which adjusts the height of the neck collar by adjusting the height of the rollers through an electric push rod, and adjusts the tension of the traction rope by using a combination of lead screw, spring, and damper, so as to automatically adapt to the patient's weight and precisely control the traction force.

Benefits of technology

It enables automatic adjustment of traction force based on the patient's weight, avoiding discomfort or injury, ensuring suitability for different patients' body proportions and physiological structures, meeting the needs of different treatment stages, and improving treatment effectiveness and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses support traction equipment for spine surgery, which comprises a bearing plate, a frame fixedly connected to the upper surface of the bearing plate, a first spring fixedly connected to the upper surface of the bearing plate, a first damper fixedly connected to the upper surface of the bearing plate, and a base plate fixedly connected to the upper ends of the first spring and the first damper. The upper surface of the bearing plate is rotatably connected with a screw rod, the lower surface of the bearing plate is fixedly connected with a motor, through the components, traction force matched with the weight of a patient can be automatically provided according to the weight of the patient, discomfort or injury to the patient due to improper setting of the fixed traction force is avoided, the height of the neck sleeve can be independently adjusted, and the patient can conveniently take the neck. The traction device can better adapt to the body characteristics of each patient, body proportions and physiological structures of different patients are ensured, in addition, the tension of the traction rope can be further finely adjusted, the traction force can be more accurately controlled, and the requirements of different treatment stages and patients are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a kind of supporting traction equipment for spine surgery. BACKGROUND

[0002] The existing supporting traction equipment for spine surgery is mainly used to stretch the human body to some extent, and is mainly used to operate the spine, such as when the spine has problems due to injury or disease, the device can pull apart the intervertebral space like a light spring, which can reduce the pressure between the vertebrae and the compression of the intervertebral disc on the nerve, thereby relieving pain and other uncomfortable symptoms.

[0003] However, during use, the fixed traction force setting is usually adopted, which cannot be automatically adjusted according to the patient's weight. For patients with lighter weight, the traction force may be too large, which may cause pain, muscle strain, even cervical or lumbar injury, affect the treatment process and rehabilitation effect, and lack effective fine adjustment device. When the traction force needs to be adjusted according to the patient's condition change and treatment stage, it is difficult to achieve accurate control, which may cause the traction force to be too large or too small, increasing the patient's pain and treatment risk. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems in the prior art, providing a supporting traction equipment for spine surgery. When the patient sits on the pad, the pad will be pressed down and lowered, thereby pulling the traction rope downward, and pulling the neck sleeve upward. Since the weight of each person is different, the traction force received by each person is also different. The traction force suitable for the patient can be automatically provided according to the patient's weight, avoiding the discomfort or injury caused to the patient due to improper fixed traction force setting. The height of the second roller can be adjusted by the electric push rod, thereby the height of the neck sleeve can be adjusted individually. The traction device can better adapt to the physical characteristics of each patient, ensuring that it is suitable for the body proportions and physiological structure of different patients. When the traction force needs to be increased or decreased, the sleeve can be raised by the lead screw, and the seat cushion can be lifted by the second spring and the second damping, thereby the tension of the traction rope is further fine adjusted, so that the traction force is more accurately controlled, meeting the needs of different treatment stages and patients.

[0005] The utility model also provides a support traction equipment for spine surgery with above -mentioned one, include: the upper surface fixed connection of bearing plate has frame, the upper surface fixed connection of bearing plate has spring no.

[0006] According to the support traction equipment for spine surgery, the lower surface of the bearing plate is fixedly connected with the supporting leg, and the side surface of the supporting leg is fixedly connected with the reinforcing rod.

[0007] According to the support traction equipment for spine surgery, the lower surface of the supporting leg is rotatably connected with the rotating shaft, and the side surface of the rotating shaft is fixedly connected with the support.

[0008] According to the support traction equipment for spine surgery, the inner surface of the support is rotatably connected with the rotating wheel, and the outer surface of the rotating wheel is fixedly connected with the anti-skid sleeve.

[0009] According to the support traction equipment for spine surgery, the upper surface of the frame is fixedly connected with the handrail, and the outer surface of the handrail is fixedly connected with the rubber sleeve.

[0010] According to the support traction equipment for spine surgery, the upper surface of the mat is fixedly connected with the cushion, and the front surface of the backboard is fixedly connected with the back cushion.

[0011] According to the support traction equipment for spine surgery, the side surface of the sleeve is fixedly connected with the limiting ring.

[0012] The utility model relates to a support traction equipment for spine surgery, the upper surface of bearing plate is fixedly connected with limiting rod, limiting rod is connected in the inside of limiting ring slidingly.

[0013] Beneficial effects

[0014] 1, compared with prior art, the support traction equipment for spine surgery, when the patient sits on the cushion plate, the cushion plate will be pressed down and drop, thereby will pull the traction rope down, thereby will pull the neck cover up, because the weight of each person is different, so that each person receives the traction degree also is different, can automatically provide the traction degree according to the patient's weight, avoid the discomfort or damage caused to the patient due to improper fixed traction degree setting, the height of gyro wheel two can be adjusted through electric push rod, and then the height of neck cover can be adjusted individually, can make the traction device better adapt to the physical characteristics of each patient, ensure that the body proportion and physiological structure of different patients are suitable.

[0015] 2, compared with prior art, the support traction equipment for spine surgery, when needing to increase or reduce the traction degree, can drive the sleeve to rise through the lead screw, in the mode that spring two, damping two lift the seat pad, further fine tune the tension of traction rope, thereby more accurately control the traction degree, satisfy the demand of different treatment stages and patients. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in connection with the drawings and examples;

[0017] Figure 1 It is the front view structural drawing of support traction equipment for spine surgery of the utility model;

[0018] Figure 2 It is the cross section structure drawing of support traction equipment for spine surgery of the utility model;

[0019] Figure 3 It is the left view structure drawing of support traction equipment for spine surgery of the utility model;

[0020] Figure 4 It is the bottom view structure drawing of support traction equipment for spine surgery of the utility model.

[0021] LEGEND:

[0022] 1, roller one; 2, traction rope; 3, neck sleeve; 4, cushion; 5, pad; 6, spring one; 7, damper one; 8, anti-skid sleeve; 9, roller two; 10, support plate; 11, back plate; 12, back cushion; 13, rubber sleeve; 14, handrail; 15, frame; 16, bearing plate; 17, support leg; 18, reinforcing rod; 19, rotating shaft; 20, bracket; 21, rotating wheel; 22, spring two; 23, damper two; 24, limiting ring; 25, limiting rod; 26, slide rail; 27, sliding frame; 28, electric push rod; 29, through slot; 30, top plate; 31, sleeve; 32, screw rod; 33, motor. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] Reference Figures 1-4 , the utility model discloses a kind of support traction equipment for spinal surgery, it includes: bearing plate 16, as the basic component of entire equipment, the lower surface of bearing plate 16 is fixedly connected with support leg 17, the side surface of support leg 17 is fixedly connected with reinforcing rod 18, the lower surface of support leg 17 is rotatably connected with rotating shaft 19, the side surface of rotating shaft 19 is fixedly connected with bracket 20, the inner surface of bracket 20 is rotatably connected with rotating wheel 21, the outer surface of rotating wheel 21 is fixedly connected with anti-skid sleeve 8, the upper surface of bearing plate 16 is fixedly connected with frame 15, the upper surface of frame 15 is fixedly connected with handrail 14, the outer surface of handrail 14 is fixedly connected with rubber sleeve 13, the upper surface of bearing plate 16 is fixedly connected with spring one 6, when patient sits on pad 5, can play buffering effect, according to patient weight produces different degree of compression, to generate the reaction force that is adapted to weight, the upper surface of bearing plate 16 is fixedly connected with damper one 7, can control the speed of pad 5 descending and ascending, the upper end of spring one 6, damper one 7 is fixedly connected with pad 5, the upper surface of pad 5 is fixedly connected with cushion 4.

[0025] The front surface of the back plate 11 is fixedly connected with the back cushion 12, the upper surface of the bearing plate 16 is rotatably connected with the lead screw 32, which is used to drive the sleeve to lift, the lower surface of the bearing plate 16 is fixedly connected with the motor 33, the lead screw 32 is driven by the motor 33, the outer wall of the lead screw 32 is threadedly connected with the sleeve 31, the side surface of the sleeve 31 is fixedly connected with the limiting ring 24, the upper surface of the bearing plate 16 is fixedly connected with the limiting rod 25, the limiting rod 25 is slidably connected in the inside of the limiting ring 24, the upper end of the sleeve 31 is fixedly connected with the top plate 30, the up-and-down movement of the top plate 30 can exert an upward force on the pad 5 through the spring two 22 and the damper two 23, which assists in adjusting the height of the pad 5 and further fine-tuning the tension of the traction rope 2, the upper surface of the top plate 30 is fixedly connected with the damper two 23, the upper surface of the top plate 30 is fixedly connected with the spring two 22, the upper surface of the bearing plate 16 is fixedly connected with the back plate 11, the back plate 11 is provided with the through groove 29, the pad 5 is slidably connected in the inside of the through groove 29, and the front surface of the back plate 11 is fixedly connected with the support plate 10.

[0026] The front surface of the support plate 10 is rotatably connected with the roller one 1, which serves as a guide device of the traction rope 2, the upper surface of the support plate 10 is fixedly connected with the slide rail 26, the inner surface of the slide rail 26 is slidably connected with the sliding frame 27, the upper surface of the support plate 10 is fixedly connected with the electric push rod 28, which is used to drive the sliding frame 27 to lift, the upper end of the electric push rod 28 is fixedly connected on the sliding frame 27, the inner surface of the sliding frame 27 is rotatably connected with the roller two 9, which can be driven to lift, so as to additionally adjust the height of the neck sleeve 3, the upper surface of the pad 5 is fixedly connected with the traction rope 2, which is used to connect the neck sleeve 3, the traction rope 2 is located in the inside of the through groove 29, the traction rope 2 is movably connected with the roller one 1 and the roller two 9, the other end of the traction rope 2 is fixedly connected with the neck sleeve 3, and the neck sleeve 3 directly acts on the neck of the patient and is the final application site of the traction force.

[0027] Working principle: in use, according to the height, body shape, etc. Adjust the initial position of the equipment, such as adjusting the height of the roller two 9 through the electric push rod 28, make the neck sleeve 3 roughly in the right place, convenient for patients to wear, patients sit on the pad 5, the pad 5 will be under the action of the weight of the patient, compression spring one 6 and the action of damper one 7, make the pad 5 slowly down, while the traction rope 2 is pulled down with the pad 5, and then pull the neck sleeve 3 upward, exert a traction effect on the patient's neck, because the weight of different patients is different, the compression degree of spring one 6 is also different, so as to realize automatic according to the weight of the patient to provide the traction force degree suitable for it, if you need to further adjust the height of the neck sleeve 3, you can start the electric push rod 28, the electric push rod 28 drives the sliding frame 27 to slide on the slide rail 26, so as to change the height of the roller two 9, and then adjust the height of the neck sleeve 3 alone, make it more fit the body proportion and physiological structure of the patient, ensure the comfort and effect of traction, if you need to increase or decrease the traction force, you can start the motor 33 to drive the screw rod 32 to rotate, make the sleeve 31 move up and down, so as to drive the top plate 30 to move up and down, the top plate 30 exerts an upward force on the pad 5 through spring two 22 and damper two 23, further fine tune the tension of the traction rope 2, so as to more accurately control the traction force.

[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A spinal surgery support and traction device, characterized in that, include: A support plate (16) is provided, with a frame (15) fixedly connected to its upper surface. A spring (6) is fixedly connected to the upper surface of the support plate (16), and a damper (7) is fixedly connected to its upper surface. A pad (5) is fixedly connected to the upper ends of the spring (6) and the damper (7). A lead screw (32) is rotatably connected to the upper surface of the support plate (16), and a motor (33) is fixedly connected to the lower surface of the support plate (16). The lead screw (32) is composed of... Driven by a motor (33), the outer wall of the lead screw (32) is threaded with a sleeve (31), the upper end of the sleeve (31) is fixedly connected to a top plate (30), the upper surface of the top plate (30) is fixedly connected to a damper (23), the upper surface of the top plate (30) is fixedly connected to a spring (22), the upper surface of the bearing plate (16) is fixedly connected to a back plate (11), the back plate (11) is provided with a through groove (29), and the pad (5) is slidably connected inside the through groove (29); A support plate (10) is fixedly connected to the front surface of the back plate (11). A roller (1) is rotatably connected to the front surface of the support plate (10). A slide rail (26) is fixedly connected to the upper surface of the support plate (10). A sliding frame (27) is slidably connected to the inner surface of the slide rail (26). An electric push rod (28) is fixedly connected to the upper surface of the support plate (10). The upper end of the electric push rod (28) is fixedly connected to the sliding frame (27). A roller (9) is rotatably connected to the inner surface of the sliding frame (27). A traction rope (2) is fixedly connected to the upper surface of the pad (5). The traction rope (2) is located inside the through groove (29). The traction rope (2) is movably connected to the roller (1) and the roller (9). A neck collar (3) is fixedly connected to the other end of the traction rope (2).

2. The spinal surgery support and traction device according to claim 1, characterized in that, The lower surface of the bearing plate (16) is fixedly connected to a support leg (17), and the side surface of the support leg (17) is fixedly connected to a reinforcing rod (18).

3. The spinal surgery support and traction device according to claim 2, characterized in that, The lower surface of the support leg (17) is rotatably connected to a pivot (19), and the side surface of the pivot (19) is fixedly connected to a bracket (20).

4. A spinal surgery support and traction device according to claim 3, characterized in that, The inner surface of the bracket (20) is rotatably connected to a wheel (21), and the outer surface of the wheel (21) is fixedly connected to an anti-slip sleeve (8).

5. A spinal surgery support and traction device according to claim 1, characterized in that, A handrail (14) is fixedly connected to the upper surface of the frame (15), and a rubber sleeve (13) is fixedly connected to the outer surface of the handrail (14).

6. A spinal surgery support and traction device according to claim 1, characterized in that, A seat cushion (4) is fixedly connected to the upper surface of the pad (5), and a backrest cushion (12) is fixedly connected to the front surface of the back panel (11).

7. A spinal surgery support and traction device according to claim 1, characterized in that, A limit ring (24) is fixedly connected to the side surface of the sleeve (31).

8. A spinal surgery support and traction device according to claim 7, characterized in that, The upper surface of the bearing plate (16) is fixedly connected to a limiting rod (25), which is slidably connected inside the limiting ring (24).