Orthopedic device for spine surgery in orthopedics department

Through the multi-dimensional adjustment clamping mechanism and roller pressing design, the problems of poor blood circulation and poor body shape adaptability of traditional spinal correction devices are solved, and efficient, comfortable and safe spinal correction effects are achieved.

CN120514520APending Publication Date: 2025-08-22辛竞铭
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Patent Information

Application Number
CN202510861003.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

Traditional spinal correction devices squeeze the patient's back for a long time, causing poor blood circulation, causing physical discomfort, and at the same time, they are unable to quickly adapt to patients of different body types, reducing the practicality and flexibility of the device.

Method used

A orthopedic spinal surgery orthotic device is designed, which uses a clamping mechanism for multi-dimensional adjustment, combined with a rotating circular plate to drive the roller to roll and press the back waist. It is equipped with anti-slip pads, soft pads and headrests. The electrical control design of the motor and electric push rod is achieved to achieve personalized treatment needs and is in line with ergonomics.

Benefits of technology

It significantly improves correction efficiency, improves the patient's wearing comfort and safety, meets personalized treatment needs, reduces the feeling of pressure and discomfort of long-term use, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an orthosis for spine surgery in the orthopedics department, and belongs to the technical field of medical instruments. Comprising a seat, the upper surface of the seat is fixedly connected with a baffle, the left side and the right side of the upper surface of the baffle are each fixedly connected with two supporting columns, the top ends of the two opposite supporting columns are jointly and fixedly connected with a handrail, a clamping mechanism is arranged in front of the baffle, and circular grooves are symmetrically formed in the front surface of the baffle; the interiors of the two circular grooves are both slidably connected with rotating circular plates. The clamping mechanism adopts the design that a first motor drives a two-way screw to be linked with an electric push rod, transverse and longitudinal multi-dimensional adjustment of a side clamping plate and a front clamping plate can be achieved, trunk contours of patients of different body types can be accurately adapted, a rotating circular plate is combined to drive a rolling wheel to conduct rolling pressing on the back and the waist, the problems of scoliosis, humpback and the like can be corrected in a targeted mode, and the correction effect is good. A patient is assisted to establish correct spine mechanical balance, and the correction efficiency and the treatment effect are remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an orthosis for orthopedic spinal surgery. Background Art

[0002] In modern society, people spend long periods of time studying, working, or indulging in gaming at desks. These often result in poor working and entertainment postures that place a significant strain on the spine, leading to spinal discomfort, scoliosis, or lumbar disc herniation. In existing technologies, when the spine is damaged or deformed, external force is required to physically correct the spine. A spinal orthosis is installed on the patient's upper body, squeezing the upper body to achieve the desired spinal correction.

[0003] However, traditional spinal braces usually have a whole plate-shaped back, which squeezes the patient's back for a long time, causing poor blood circulation. Poor blood circulation causes physical discomfort to the patient, which affects the patient's long-term use of the spinal brace, thereby reducing the effectiveness of the spinal brace. In addition, the brace cannot quickly adapt to patients of different body shapes, thereby reducing the practicality and flexibility of the device. Summary of the Invention

[0004] Purpose of the invention: The purpose of the present invention is to provide a solution to the problem that traditional spinal correctors squeeze the patient's back for a long time, resulting in poor blood circulation, which in turn causes physical discomfort to the patient; another purpose of the present invention is to provide a solution to the problem that traditional spinal correctors cannot quickly adapt to patients of different body shapes for correction.

[0005] Technical solution: An orthosis for orthopedic spinal surgery, comprising a seat, wherein a baffle is fixedly connected to the upper surface of the seat, two pillars are fixedly connected to the left and right sides of the upper surface of the baffle, and armrests are fixedly connected to the top ends of the two opposing pillars;

[0006] A clamping mechanism is provided in front of the baffle;

[0007] The front surface of the baffle is symmetrically provided with circular grooves, and the interiors of the two circular grooves are slidably connected to rotating circular plates. The front surfaces of the two rotating circular plates are provided with multiple grooves, and the interiors of the multiple grooves are fixedly connected to connecting rods, and the outer walls of the multiple connecting rods are sleeved with rollers.

[0008] Furthermore, a plurality of anti-slip pads are fixedly connected to the bottom end of the seat.

[0009] Furthermore, the clamping mechanism includes side clamps, and the front surface of the baffle is symmetrically provided with through-type adjustment slots, and the rear surfaces of the two side clamps are fixedly connected to two sliders 1, and the rear ends of the multiple sliders 1 respectively pass through the two adjustment slots, and the rear ends of the two adjacent sliders 1 are commonly fixedly connected to a movable plate, and the rear surface of the baffle is fixedly connected to a protective box, and the right side of the protective box is fixedly connected to a motor 1, and the left end of the output shaft of the motor 1 is fixedly connected to a bidirectional screw, and the left end of the bidirectional screw is rotatably connected to the inner left side of the protective box through a rotating shaft, and the outer side walls of the bidirectional screw are respectively connected to the internal threads of the two movable plates.

[0010] Furthermore, sliding grooves are symmetrically provided on the inner opposite sides of the two side splints, and sliding plates are slidably connected to the inner sides of the two side splints. Sliding blocks 2 are symmetrically fixedly connected to the opposite sides of the two sliding plates, and multiple sliding blocks 2 and one end away from the two sliding plates pass through multiple sliding grooves respectively, and the outer sides of the two adjacent sliding blocks 2 are commonly fixedly connected to the front splint, and the front surfaces of the two side splints are fixedly connected to electric push rods, and the rear ends of the output shafts of the two electric push rods are fixedly connected to the front surfaces of the two sliding plates respectively.

[0011] Furthermore, the rear surface of the protective box is fixedly connected to motor 2, the front end of the output shaft of motor 2 is fixedly connected to a support rod, the rear surfaces of the two rotating circular plates are fixedly connected to pulleys, the outer side walls of the two pulleys are jointly connected to a transmission belt, and the front surface of the support rod is rotatably connected to the rear surface of the pulley below through a rotating shaft.

[0012] Furthermore, a cushion 1 is provided on the upper surface of the seat, a cushion 2 is provided on the opposite sides of the two side plates and the rear surfaces of the two front plates, and a headrest is provided above the front surface of the baffle.

[0013] Furthermore, the rear surface of the protection box is fixedly connected with an inspection cover by a plurality of bolts.

[0014] Furthermore, the interiors of the two adjustment slots are symmetrically fixedly connected with limiting blocks.

[0015] Beneficial Effects: The clamping mechanism uses a motor-driven bidirectional screw and an electric push rod linkage design, which can achieve multi-dimensional adjustment of the side and front splints in the horizontal and vertical directions, accurately adapting to the torso contours of patients of different body shapes. Combined with the rotating circular plate driving the roller to roll and press the back and waist, it can correct scoliosis, kyphosis and other problems in a targeted manner, help patients establish correct spinal mechanical balance, and significantly improve correction efficiency and treatment effects.

[0016] The seat is equipped with anti-slip pads and soft pad 1, and the side and front splints are equipped with soft pad 2. The headrest adopts an adjustable design to comprehensively improve the patient's wearing comfort and reduce the pressure and discomfort caused by long-term wear. At the same time, the limit blocks accurately limit the movement range of the side splints to avoid misalignment or failure during operation of the mechanism. Combined with the protection of the internal transmission components by the protective box, it effectively reduces the safety risks during patient use.

[0017] The electronic control design of the motor and electric linear actuator allows medical staff to quickly adjust the orthosis parameters through the control panel. The roller pressing frequency and clamping force can be adjusted as needed to meet personalized treatment needs. The overall structural design is ergonomic and easy to operate, which not only improves the work efficiency of medical staff, but also facilitates daily use for patients, enhancing the overall experience of orthotic treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the overall rear view structure of the present invention;

[0020] Figure 3 It is a rear structural schematic diagram of the protective box of the present invention;

[0021] Figure 4 1 is a schematic diagram of a top view of a cross section of a side splint of the present invention;

[0022] Figure 5 It is a schematic diagram of the overall structure of the rotating circular plate of the present invention.

[0023] In the figure: 1. seat; 2. baffle; 3. pillar; 4. armrest; 5. clamping mechanism; 6. circular groove; 7. rotating circular plate; 8. groove; 9. connecting rod; 10. roller; 11. anti-slip pad; 12. Motor 2; 13. support rod; 14. pulley; 15. transmission belt; 16. cushion 1; 17. cushion 2; 18. headrest; 19. maintenance cover; 20. limit block; 501. side splint; 502. adjustment slot; 503. slider 1; 504. movable plate; 505. protective box; 506. Motor 1; 507. bidirectional screw; 508. sliding groove; 509. sliding plate; 510. slider 2; 511. front splint; 512. electric push rod. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Example

[0026] like Figure 1 and Figure 2As shown, an orthosis for orthopedic spinal surgery is provided, comprising a seat 1, a baffle 2 fixedly connected to the upper surface of the seat 1, two pillars 3 fixedly connected to the left and right sides of the upper surface of the baffle 2, and an armrest 4 fixedly connected to the top ends of the two opposing pillars 3;

[0027] A clamping mechanism 5 is provided in front of the baffle 2;

[0028] The clamping mechanism 5 can achieve adaptive correction for people of different physiques. First, after the patient is seated, the medical staff adjusts the clamping mechanism 5 according to the patient's shoulder width and torso width to adjust the lateral spacing of the mechanism so that it fits the two sides of the patient's body, ensuring that the patient is in a comfortable state. The clamping mechanism 5 can apply a stable and appropriate corrective force to the spine, so that the clamping mechanism 5 can fit the body curves of patients with different physiques, avoiding local compression, friction and other discomforts caused by inappropriate size of traditional fixed-size orthoses, and improving the patient's compliance with wearing the orthosis. At the same time, the patient can also fine-tune it to a certain extent to meet personalized needs.

[0029] like Figure 1 and Figure 2 As shown, a plurality of anti-slip pads 11 are fixedly connected to the bottom end of the seat 1;

[0030] When the patient uses the orthosis to adjust his sitting posture or stand up, the anti-slip pad 11 can effectively prevent the seat 1 from sliding on the ground, avoiding the patient from losing balance and falling due to accidental displacement. It is especially suitable for smooth ground environments such as tiles and wooden floors. At the same time, the anti-slip pad 11 can further enhance the fixation effect, ensuring that the orthosis always remains stable and providing a reliable support foundation for the patient.

[0031] like Figures 1-4 As shown, the clamping mechanism 5 includes a side clamping plate 501, and a through-type adjustment slot 502 is symmetrically opened on the front surface of the baffle 2. The rear surfaces of the two side clamping plates 501 are fixedly connected to two sliders 503. The rear ends of the multiple sliders 503 pass through the two adjustment slots 502 respectively, and the rear ends of the two adjacent sliders 503 are fixedly connected to a movable plate 504. The rear surface of the baffle 2 is fixedly connected to a protective box 505. The right side of the protective box 505 is fixedly connected to a motor 506. The left end of the output shaft of the motor 506 is fixedly connected to a bidirectional screw 507. The left end of the bidirectional screw 507 is rotatably connected to the inner left side of the protective box 505 through a rotating shaft. The outer side walls of the bidirectional screw 507 are respectively connected to the internal threads of the two movable plates 504.

[0032] The two side clamping plates 501 are symmetrically provided with sliding grooves 508 on the opposite sides thereof. The insides of the two side clamping plates 501 are slidably connected to sliding plates 509. The opposite sides of the two sliding plates 509 are symmetrically fixedly connected to sliders 510. The ends of the multiple sliders 510 away from the two sliding plates 509 respectively pass through the multiple sliding grooves 508. The outer sides of two adjacent sliders 510 are commonly fixedly connected to a front clamping plate 511. The front surfaces of the two side clamping plates 501 are fixedly connected to electric push rods 512. The rear ends of the output shafts of the two electric push rods 512 are respectively fixedly connected to the front surfaces of the two sliding plates 509.

[0033] When the patient is seated, the clamping mechanism 5 realizes adaptive adaptation through the two steps of "lateral adjustment" and "longitudinal fitting". First, the lateral adjustment is performed and the motor 1 506 is started, which drives the bidirectional screw 507 to rotate. Since the bidirectional screw 507 is threadedly connected with the movable plate 504, and the movable plate 504 slides with the adjustment slot 502 through the slider 1 503, as the screw rotates, the movable plates 504 on both sides will move inward or outward synchronously along the adjustment slot 502, thereby driving the side splint 501 to move laterally, and adjusting the overall clamping width according to the patient's shoulder width and torso width. After completing the lateral adjustment, it enters the longitudinal fitting link, and the electric push rod 512 is started. Its output shaft is telescopic to drive the sliding plate 509 to slide in the sliding slot 508 inside the side splint 501. The movable plate 509 is connected to the front splint 511 through the slider 2 510, so that the front splint 511 can move perpendicular to the direction of the side splint 501. By controlling the telescopic length of the electric push rods 512 on both sides, the front splint 511 can fit the patient's chest, abdomen and other trunk curves of different heights, thereby achieving all-round wrapping of the trunk of patients with different body shapes, thereby achieving multi-dimensional adjustment in the horizontal and vertical directions. Regardless of whether the patient is thin or fat, they can find a suitable clamping position and strength, effectively avoiding poor blood circulation caused by too tight clamping, or poor correction effect caused by too loose clamping, and at the same time reducing the risks caused by improper manual adjustment, providing patients with a safe and comfortable correction experience, and at the same time, continuous and stable clamping force also helps to improve the spinal correction effect.

[0034] like Figure 1 and Figure 3 As shown, the interiors of the two adjustment slots 502 are symmetrically fixedly connected to the limit blocks 20;

[0035] When the motor 1 506 drives the bidirectional screw 507 to move the movable plate 504 and the slider 1 503 , the limit block 20 can effectively prevent the slider 1 503 from moving excessively, thereby preventing the side clamping plate 501 from moving excessively and causing the clamping mechanism 5 to fail or cause a safety hazard.

[0036] like Figure 1 and Figure 2As shown, the upper surface of the seat 1 is provided with a cushion 16, the opposite sides of the two side plywood 501 and the rear surfaces of the two front plywood 511 are provided with cushions 2 17, and a headrest 18 is provided above the front surface of the baffle 2;

[0037] The soft pad 16 provided can precisely fit the curve of the patient's buttocks and thighs, disperse the pressure of sitting for a long time, avoid local blood circulation obstruction, and prevent the patient's sitting posture from shifting and affecting the spinal correction effect. In addition, the surface of the soft pad 16 is covered with breathable antibacterial fabric, which accelerates air circulation through fine mesh holes, reduces the feeling of stuffiness, and inhibits bacterial growth, ensuring the hygiene and safety of long-term use. When the clamping mechanism 5 is adjusted, it can adapt to the patient's body contour and reduce the direct friction between the hard splint and the skin. The soft pad 2 17 evenly disperses the clamping pressure through the honeycomb structure, and can avoid indentation or skin damage even if worn for a long time. At the same time, the headrest 18 can relieve the patient's neck muscle fatigue, cooperate with the spinal correction process, realize the coordinated support of the head, neck and torso, and enhance the overall correction effect.

[0038] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, the rear surface of the protective box 505 is fixedly connected to the motor 2 12, the front end of the output shaft of the motor 2 12 is fixedly connected to the support rod 13, the rear surfaces of the two rotating circular plates 7 are fixedly connected to the pulleys 14, the outer side walls of the two pulleys 14 are jointly connected to the transmission belt 15, and the front surface of the support rod 13 is rotatably connected to the rear surface of the lower pulley 14 through a rotating shaft; the front surface of the baffle 2 is symmetrically provided with circular grooves 6, the interiors of the two circular grooves 6 are slidably connected to the rotating circular plates 7, the front surfaces of the two rotating circular plates 7 are provided with multiple grooves 8, the interiors of the multiple grooves 8 are fixedly connected to the connecting rods 9, and the outer side walls of the multiple connecting rods 9 are sleeved with rollers 10;

[0039] After the patient takes a seat, the medical staff starts the motor 2 12 and starts the pressing process for the patient's back, waist and other parts. The output shaft of the motor 2 12 drives the support rod 13 to rotate. The support rod 13 is connected to the pulley 14 below through the rotating shaft, thereby driving the pulley 14 to rotate. The two pulleys 14 are rotated synchronously through the transmission belt 15, and the rotating circular plate 7 fixedly connected to the pulley 14 rotates in the circular groove 6. The groove 8 on the rotating circular plate 7 drives the connecting rod 9 and the roller 10 to perform a circular motion around the patient's back and waist. The roller 10 continuously applies pressure to the patient's back, waist and other parts during the rolling process. At the same time, the medical staff can control the rotation speed of the roller 10 by adjusting the speed of the motor 2 12 to adjust the pressing frequency. The continuous rolling and pressing of the roller 10 can effectively promote the blood circulation of the patient's back and waist, relieve muscle tension, reduce muscle soreness caused by long-term wearing of orthoses or spinal problems, improve the patient's comfort, and at the same time reduce the risk of local compression and the possibility of skin damage, providing patients with a safer and more effective orthopedic experience.

[0040] like Figure 2 As shown, the rear surface of the protection box 505 is fixedly connected with an inspection cover 19 by a plurality of bolts;

[0041] During daily maintenance, medical staff can remove the inspection cover 19 and directly inspect, clean and lubricate the transmission mechanism and circuit components inside the protective box 505. When a fault occurs, the problem component can be quickly located and replaced. At the same time, the removal of the inspection cover 19 does not require the destruction of the overall orthosis structure, which will not affect the patient's normal use and effectively ensure the continuity of clinical treatment.

[0042] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. An orthosis for orthopedic spinal surgery, comprising a seat (1), characterized in that: The upper surface of the seat (1) is fixedly connected to a baffle (2), the left side and the right side of the upper surface of the baffle (2) are both fixedly connected to two pillars (3), and the top ends of the two opposing pillars (3) are fixedly connected to an armrest (4); A clamping mechanism (5) is provided in front of the baffle (2); The front surface of the baffle (2) is symmetrically provided with circular grooves (6), the interiors of the two circular grooves (6) are slidably connected to a rotating circular plate (7), the front surfaces of the two rotating circular plates (7) are provided with a plurality of grooves (8), the interiors of the plurality of grooves (8) are fixedly connected to connecting rods (9), and the outer side walls of the plurality of connecting rods (9) are sleeved with rollers (10).

2. The orthosis for orthopedic spinal surgery according to claim 1, characterized in that: A plurality of anti-slip pads (11) are fixedly connected to the bottom end of the seat (1).

3. The orthosis for orthopedic spinal surgery according to claim 1, characterized in that: The clamping mechanism (5) includes a side clamp (501), and the front surface of the baffle (2) is symmetrically provided with a through-type adjustment groove (502), and the rear surfaces of the two side clamps (501) are fixedly connected to two sliders (503), and the rear ends of the multiple sliders (503) respectively pass through the two adjustment grooves (502), and the rear ends of the two adjacent sliders (503) are fixedly connected to a movable plate (504), and the rear surface of the baffle (2) is fixedly connected to a protective box (505), and the right side of the protective box (505) is fixedly connected to a motor (506), and the left end of the output shaft of the motor (506) is fixedly connected to a bidirectional screw (507), and the left end of the bidirectional screw (507) is rotatably connected to the inner left side of the protective box (505) through a rotating shaft, and the outer side walls of the bidirectional screw (507) are respectively connected to the internal threads of the two movable plates (504).

4. The orthosis for orthopedic spinal surgery according to claim 3, characterized in that: The two side clamps (501) are symmetrically provided with sliding grooves (508) on the opposite sides of the interior, and the two side clamps (501) are slidably connected to the interior of the sliding plates (509), and the opposite sides of the two sliding plates (509) are symmetrically fixedly connected with sliders (510), and the ends of the multiple sliders (510) away from the two sliding plates (509) pass through the multiple sliding grooves (508), and the outer sides of the two adjacent sliders (510) are fixedly connected with a front clamp (511), and the front surfaces of the two side clamps (501) are fixedly connected with electric push rods (512), and the rear ends of the output shafts of the two electric push rods (512) are fixedly connected to the front surfaces of the two sliding plates (509).

5. The orthosis for orthopedic spinal surgery according to claim 3, characterized in that: The rear surface of the protective box (505) is fixedly connected to the second motor (12), the front end of the output shaft of the second motor (12) is fixedly connected to the support rod (13), the rear surfaces of the two rotating circular plates (7) are fixedly connected to the pulleys (14), the outer side walls of the two pulleys (14) are jointly connected to the transmission belt (15), and the front surface of the support rod (13) is rotatably connected to the rear surface of the pulley (14) below through a rotating shaft.

6. The orthosis for orthopedic spinal surgery according to claim 4, characterized in that: The upper surface of the seat (1) is provided with a cushion 1 (16), the opposite sides of the two side splints (501) and the rear surfaces of the two front splints (511) are provided with cushion 2 (17), and a headrest (18) is provided above the front surface of the baffle (2).

7. The orthosis for orthopedic spinal surgery according to claim 3, characterized in that: The rear surface of the protection box (505) is fixedly connected to an inspection cover plate (19) via a plurality of bolts.

8. The orthosis for orthopedic spinal surgery according to claim 3, characterized in that: The interiors of the two adjustment slots (502) are both symmetrically fixedly connected with limiting blocks (20).