Auxiliary treatment device for thoracolumbar spine compression fracture in Mongolian medicine

The design of the movable block and pusher component of the Mongolian medicine thoracic and lumbar vertebral compression fracture treatment auxiliary device relieves the spinal pressure when the patient is standing, preserves the growth space at the fracture site, and, combined with drug treatment, solves the problem that traditional braces cannot relieve pressure, thus accelerating fracture healing.

CN121421750APending Publication Date: 2026-01-30HOHHOT ZHONGMENG HOSPITAL
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Patent Information

Application Number
CN202512019923.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-01-30

AI Technical Summary

Technical Problem

When patients stand, the weight of their body compresses the spine with existing thoracolumbar fixation braces, compressing the growth space of the fracture site and even causing secondary damage. Furthermore, traditional braces cannot effectively relieve pressure during activity.

Method used

A Mongolian medicine auxiliary device for treating compression fractures of the thoracic and lumbar vertebrae is designed. Through the cooperation of a movable block and a pushing component, the vertebral body above the fracture site is pushed to relieve the pressure from above. An indentation is set at the end of the pushing component to accommodate the spinous process and prevent skin pressure injury. At the same time, it is combined with a physiotherapy pack for drug treatment.

Benefits of technology

It effectively preserves the growth space at the fracture site, reduces the pressure of gravity on the fracture site, shortens the treatment cycle, and accelerates healing through drug treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a Mongolian medicine thoracolumbar spine compression fracture treatment auxiliary device, and belongs to the technical field of medical instruments. Comprising a back plate and a chest plate, wing plates are symmetrically and slidably arranged on the outer side of the back plate and used for adjusting the protection range of the back plate and the wing plates, an opening part is formed in the back plate, a movable block is slidably connected into the opening part, and a pushing part is arranged in the movable block; the pushing piece comprises a sliding plate and a pushing head which are connected, the sliding plate slides in the movable block, and the pushing head is used for extruding spinous processes on the vertebral body to enable the front edge of the vertebral body to expand. The movable block moves on the back plate, the pushing piece can be moved to the position above a fracture part, a vertebral body above the fracture part can be pushed under the action of the pushing piece, therefore, pressure from the upper portion is relieved, extrusion of gravity on bone gaps of the fracture part is relieved, the growth space of the fracture part is reserved, and meanwhile, the fracture part can be effectively protected. The inner concave part arranged at the end part of the pushing piece can be used for accommodating spinous processes on the vertebral body, so that the pressure of the spinous processes can be relieved and the skin is prevented from being bruised.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and in particular to an auxiliary device for the treatment of compression fractures of the thoracic and lumbar vertebrae in Mongolian medicine. Background Technology

[0002] Compression fractures of the thoracic and lumbar vertebrae refer to fractures in which the vertebral bodies of the thoracic and lumbar vertebrae are compressed longitudinally due to external force or osteoporosis. Traditional Mongolian medicine treats compression fractures of the thoracic and lumbar vertebrae by fixing the thoracic and lumbar vertebrae with braces and applying herbal medicine to the injured area to shorten the treatment time.

[0003] Because the recovery period for fractures is relatively long, patients still need to engage in simple activities during treatment to avoid muscle atrophy caused by prolonged bed rest. To prevent further damage to the thoracic and lumbar vertebrae during activity, patients need to wear thoracic and lumbar braces. However, existing thoracic and lumbar fixation braces mostly use integral rigid fixation. Although they can limit the range of motion of the thoracic and lumbar vertebrae, when the patient stands, the body's weight will compress the spine, which will not only compress the growth space of the fracture site, but may even cause secondary damage to the fracture site. Therefore, this application proposes a Mongolian medicine-based auxiliary device for the treatment of thoracic and lumbar compression fractures to meet the needs. Summary of the Invention

[0004] The purpose of this invention is to provide an auxiliary device for treating compression fractures of the thoracic and lumbar vertebrae in Mongolian medicine in order to solve the above-mentioned problems. By moving the movable block on the back plate, the pushing component can be moved above the fracture site. Under the action of the pushing component, the vertebral body above the fracture site can be pushed to relieve the pressure from above and preserve the growth space of the fracture site. This solves the problem mentioned in the background art that when the patient stands, the weight of the body compresses the spine, thereby compressing the growth space of the fracture site.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: A Mongolian medicine auxiliary device for treating compression fractures of the thoracic and lumbar vertebrae includes a back plate and a chest plate. Wing plates are symmetrically slidably disposed on the outer side of the back plate to adjust the protection range of the back plate and wing plates. An opening is provided inside the back plate, and a movable block is slidably connected inside the opening. A pushing component is disposed inside the movable block. The pushing component includes a connected sliding plate and a pushing head. The sliding plate slides inside the movable block, and the pushing head is used to compress the spinous process on the vertebral body, causing the anterior edge of the vertebral body to expand.

[0006] In the above technical solution: by pushing the vertebral body above the fracture site with the pusher, the pressure from above can be relieved, the compression of the interosseous space at the fracture site by gravity can be reduced, so as to preserve the growth space at the fracture site and shorten the fracture treatment cycle.

[0007] Furthermore, the end of the push head is provided with a protruding part and a flange part, and a concave part is provided between the protruding part and the flange part. The concave part is used to place the spinous process. The protruding part and the flange part can position the spinous process and prevent the spinous process from being misaligned during pushing. At the same time, a silicone block is embedded in the concave part, which can relieve the pressure on the spinous process and prevent the skin from being injured by squeezing.

[0008] Based on the above technical solution: both sides of the slide are provided with guide parts. When the slide moves, the guide parts squeeze the elastic plate and the rubber block. One end of the rubber block penetrates the movable block and abuts against the inner wall of the opening. The elastic plate and the rubber block, which move with the pushing component, can fix the movable block when the pushing component pushes the vertebral body. This not only ensures the stability of the pushing component pushing the vertebral body, but also eliminates the need for additional operations, making it convenient for nursing staff to use.

[0009] The movable block has symmetrical buckles on one side, and a physiotherapy pack is provided on the outside of the movable block and below the pusher. The physiotherapy pack has a strap on one side that works with the buckles, which allows for drug treatment while wearing the brace, thereby accelerating the treatment of the injured area.

[0010] Compared with the prior art, the present invention has at least the following beneficial effects: In the above-mentioned solution, the Mongolian medicine thoracic and lumbar vertebral compression fracture treatment auxiliary device provided in this application can move the pusher to the top of the fracture site by moving the movable block on the back plate. Under the action of the pusher, the vertebral body above the fracture site can be pushed, thereby relieving the pressure from above, reducing the compression of the interosseous space of the fracture site by gravity, and thus preserving the growth space of the fracture site. At the same time, the concave part at the end of the pusher can accommodate the spinous process on the vertebral body, which can relieve the pressure on the spinous process and prevent skin pressure injury. When the pusher moves, it can drive the elastic plate and rubber block to move as well. When the pusher pushes the vertebral body, the rubber block is squeezed against the side wall of the opening, thereby fixing the position of the movable block and the pusher. The stability of the vertebral body pushing process can be ensured without additional operation, making it convenient for nursing staff to use. One side of the movable block is equipped with a physiotherapy pack, which can hold ointments, powders, or dressings soaked in medicated wine to promote fracture healing. This allows for drug treatment while the brace is fixing the thoracic and lumbar vertebrae, combining fixation with drug treatment to shorten the fracture treatment cycle. Attached Figure Description

[0011] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.

[0012] Figure 1A schematic diagram of the overall structure of an auxiliary device for treating lumbar compression fractures; Figure 2 This is a schematic diagram showing the connection between the backplate and the wingplate. Figure 3 This is a rear view of the backplate and wingplate. Figure 4 A schematic diagram showing the connection between the backplate and the movable block; Figure 5 A cross-sectional schematic diagram of an auxiliary device for treating lumbar compression fractures; Figure 6 for Figure 5 Enlarged view of point A in the middle; Figure 7 Schematic diagrams showing the pusher component in its normal and push-out states; Figure 8 This is a three-dimensional structural diagram of the extrusion component; Figure 9 This is a diagram showing the rubber block in its normal state and when it is being pushed out.

[0013] Figure label: 1. Backplate; 101. Retracted section; 102. Retractable elastic element; 103. Rib; 104. Opening; 2. Chest plate; 201. Inner buckle section; 3. Wing plate; 4. Airbag; 41. Inflation / depression device; 5. Movable block; 51. Buckle; 52. Physiotherapy pack; 53. Bolt; 54. Elastic plate; 55. Rubber block; 56. Friction block; 6. Pushing element; 61. Slide plate; 611. Guide section; 62. Pushing head; 621. Forward protrusion; 622. Inward concave section; 623. Flange section.

[0014] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0015] The following is a detailed description of the Mongolian medicine auxiliary device for treating compression fractures of the thoracic and lumbar vertebrae provided by the present invention, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0016] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0017] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0018] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0019] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0020] like Figures 1 to 4As shown, an embodiment of the present invention provides a Mongolian medicine auxiliary device for treating compression fractures of the thoracic and lumbar vertebrae, including a back plate 1 and a chest plate 2. Wing plates 3 are symmetrically slidably arranged on the outer side of the back plate 1. The back plate 1, chest plate 2 and wing plates 3 are all made of PP material, which not only has the rigidity required for support, but also has a certain deformation capacity. The back plate 1, chest plate 2 and wing plates 3 are all provided with through holes for heat dissipation. The top and sides of the wing plates 3 are provided with Velcro straps that cooperate with the chest plate 2 for fixing when the brace is worn. Constraint grooves are provided at equal intervals on the wing plates 3. The back plate 1 is provided with internal threaded protrusions. When the wing plates 3 move, they slide on the outside of the internal threaded protrusions. The internal threaded protrusions are threaded with fastening screws. Through this design, the overall width of the wing plates 3 and the back plate 1 can be adjusted, and then fine-tuned according to the changes in the patient's body shape, so that the brace can better fit the patient's body. The backplate 1 has an inwardly recessed portion 101 adapted to the contour of the back, and the chest plate 2 has an inwardly clasped portion 201 adapted to the contour of the chest. Retractable elastic elements 102 are symmetrically arranged on the outer wall of the backplate 1 at the position of the inwardly recessed portion 101. One side of the retractable elastic element 102 abuts against the inner wall of the wing plate 3. The inwardly recessed portion 101 and the inwardly clasped portion 201 allow the brace to conform to the patient's body, preventing displacement after wearing. Under the action of the retractable elastic element 102, it works in conjunction with the wing plate 3 to support the inwardly recessed portion 101, allowing for slight deformation and thus improving wearing comfort. Airbags 4 are symmetrically arranged on the side of the backplate 1 away from the chest plate 2. The backplate 1 is equipped with an inflation / deflation device 41 that works in conjunction with the airbag 4. The inflation / deflation device 41 consists of an inflation ball and an air delivery pipe. There are two airbags 4, which are connected to the air delivery pipe through branch pipes. By inflating the airbags 4, the gap between the brace and the body can be filled, further improving the stability and comfort of wearing the brace. The backplate 1 has an opening 104 inside, and a movable block 5 is slidably connected inside the opening 104. A pusher 6 is provided inside the movable block 5. This design allows the movable block 5 to slide on the backplate 1, and the position of the pusher 6 can be adjusted according to the location of the compression fracture, thereby moving it to a suitable pushing position.

[0021] In this embodiment, as Figure 6 and Figure 7As shown, the pushing member 6 includes a sliding plate 61 and a pushing head 62 connected to each other. The sliding plate 61 slides inside the movable block 5. A bolt 53 is rotatably connected inside the movable block 5. Both the bolt 53 and the wall of the movable block 5 are inclined, and the bolt 53 is threadedly connected to the sliding plate 61. The pushing head 62 is used to compress the spinous process on the vertebral body, causing the anterior edge of the vertebral body to expand. Through the inclined bolt 53, the pushing member 6 can be driven to generate an upward oblique movement path. When the pushing member 6 pushes the target spinous process, the pushing force is transmitted to the vertebral body through the pedicle, generating an upward oblique pushing force on the target vertebral body, which can gradually reduce the pressure on the spinous process. To relieve pressure from above, reduce compression on the fracture site, and provide space for the fracture site to grow, the end of the pusher head 62 is provided with a protruding part 621 and a flange part 623. A concave part 622 is provided between the protruding part 621 and the flange part 623. The concave part 622 is used to place the spinous process. When the pusher 6 compresses the spinous process, the protruding part 621 and the flange part 623 are located on the upper and lower sides of the spinous process, respectively. The concave part 622 provides space for placing the spinous process. A silicone block is embedded in the concave part 622, which can relieve the pressure on the spinous process and prevent the skin from being crushed due to compression.

[0022] In this embodiment, as Figure 6 , Figure 7 and Figure 9 As shown, elastic plates 54 are symmetrically fixedly connected to both sides of the inner wall of the movable block 5. Rubber blocks 55 are symmetrically slidably connected inside the movable block 5, and the rubber blocks 55 are fixedly connected to one side of the elastic plates 54. Guide parts 611 are provided on both sides of the slide plate 61. When the slide plate 61 moves, the guide parts 611 squeeze the elastic plates 54 and the rubber blocks 55. One end of the rubber block 55 penetrates the movable block 5 and abuts against the inner wall of the opening 104. The guide parts 611 can be adapted to the edge of the elastic plates 54, so as to play a guiding role when the slide plate 61 moves, so that the slide plate 61 squeezes the elastic plates 54 more smoothly, thereby driving the elastic plates 54 to deform and push the rubber blocks 55 out of the movable block 5, squeezing the rubber blocks 55 onto the inner wall of the opening 104, thereby fixing the movable block 5 and ensuring the stability of the pusher 6 when pushing the cone.

[0023] In this embodiment, as Figures 5 to 7As shown, the back plate 1 is symmetrically fixed with ribs 103 on the side away from the chest plate 2. Friction blocks 56 are symmetrically arranged on the outer side of the movable block 5, and the friction blocks 56 slide between the ribs 103 and the back plate 1. The friction blocks 56 cooperate with the ribs 103 to provide initial positioning for the movable block 5, which is convenient for positioning the movable block 5. A buckle 51 is symmetrically arranged on one side of the movable block 5. A physiotherapy pack 52 is arranged on the outer side of the movable block 5 and below the pusher 6. A hanging strap is provided on one side of the physiotherapy pack 52 to cooperate with the buckle 51. The hanging strap cooperates with the buckle 51 to facilitate the installation of the physiotherapy pack 52. The physiotherapy pack 52 can be filled with fracture healing ointment, powder or dressing soaked in medicated wine. While the brace fixes the thoracic and lumbar spine, the medicine inside the physiotherapy pack 52 is continuously absorbed through the skin, realizing the combination of fixation and drug treatment.

[0024] Working principle of the invention: The physiotherapy pack 52 is installed on the outside of the movable block 5 using the straps and buckles 51. The position of the wing plate 3 on the back plate 1 is adjusted according to the patient's body shape. Then, the back plate 1 and wing plate 3 are inserted under the patient's back, and the chest plate 2 is fastened to the patient's chest. The position of the brace is then adjusted so that the inward retraction part 101 and the inward buckle part 201 fit the patient's spinal contour and chest contour, respectively. The chest plate 2 and wing plate 3 are then fixed with Velcro straps. The retraction elastic element 102 can support the inward retraction part 101, causing it to deform slightly to improve the comfort of wearing the brace. Then, the patient is assisted to turn over and lie face down on the bed. The airbag 4 is inflated through the inflation and deflation device 41 to fill the gap between the brace and the body. like Figure 7 As shown, the doctor determines the pushing position based on the assessment, touches the patient's back, and pushes the movable block 5 to move inside the opening 104, thereby moving the pushing member 6 to the position of the vertebral body, ensuring that the anterior protrusion 621 and the concave part 622 are located below and at the end of the spinous process, respectively. At the same time, the physiotherapy pack 52 slides to the fracture site as the movable block 5 moves, and the bolt 53 inside the movable block 5 is rotated to drive the slide plate 61 to move. At this time, the slide plate 61 drives the pushing head 62 to approach the target vertebral body and makes the anterior protrusion 621 fit with the bottom of the spinous process. As the pushing member 6 moves, the concave part 622 contacts the end of the spinous process and pushes the spinous process and vertebral body to move obliquely upward. like Figure 9 As shown, during the movement of the slide plate 61, the guide part 611 is in contact with the edge of the elastic plate 54. When the pusher 6 pushes the cone, the slide plate 61 squeezes the elastic plate 54, which in turn deforms the elastic plate 54 and drives the rubber block 55 to move. At this time, the rubber block 55 is squeezed and pressed against the inner wall of the opening 104. The movable block 5 is fixed by frictional resistance, ensuring the stability of the position of the pusher 6 during the pushing process. After the brace is put on, the patient can stand and move around. At this time, some of the pressure from above acts on the pusher 6, thereby reducing the compression of the interosseous space of the fracture site by gravity, preserving the growth space of the fracture site, and the medication inside the physiotherapy pack 52 can be continuously absorbed through the skin, improving the treatment effect on the fracture site. After use, the patient lies face down on the bed and rotates the bolt 53 in the opposite direction to separate the push head 62 from the vertebral body. During this process, the elastic plate 54 drives the rubber block 55 to retract into the movable block 5. Then, assist the patient to turn over and lie flat. At this time, the brace can be removed.

[0025] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0026] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A Mongolian auxiliary device for treating thoracolumbar compression fracture, comprising a back plate (1) and a chest plate (2), characterized in that, The wing plate (3) is symmetrically arranged outside the back plate (1) and is used for adjusting the protection range of the back plate (1) and the wing plate (3), the opening part (104) is arranged inside the back plate (1), the movable block (5) is slidably connected inside the opening part (104), and the pushing element (6) is arranged inside the movable block (5). The pushing element (6) comprises the sliding plate (61) and the pushing head (62) connected with each other, the sliding plate (61) is slidably arranged inside the movable block (5), and the pushing head (62) is used for extruding the spinous process on the vertebral body and expanding the front edge of the vertebral body.

2. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 1, characterized by, The pushing head (62) is provided with the front protruding part (621) and the flange part (623) at the end, the inner recess (622) is arranged between the front protruding part (621) and the flange part (623), and the inner recess (622) is used for placing the spinous process.

3. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 2, characterized by, The elastic plates (54) are fixedly connected to the two sides of the inner wall of the movable block (5) in a symmetrical mode, the rubber blocks (55) are slidably connected to the inside of the movable block (5) in a symmetrical mode, and one side of the rubber block (55) is fixedly connected with the elastic plate (54).

4. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 3, characterized by, The bolt (53) is rotatably connected to the inside of the movable block (5), the wall of the movable block (5) and the bolt (53) are both arranged in an inclined mode, and the bolt (53) is threadedly connected with the sliding plate (61).

5. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 4, characterized by, The guiding parts (611) are arranged at the two sides of the sliding plate (61), the guiding parts (611) extrude the elastic plates (54) and the rubber blocks (55) when the sliding plate (61) moves, and one end of the rubber block (55) penetrates through the movable block (5) and abuts against the inner wall of the opening part (104).

6. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 3, characterized by, The friction blocks (56) are symmetrically arranged outside the movable block (5), and the friction blocks (56) slide between the muscle bars (103) and the back plate (1).

7. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 3, characterized by, The buckles (51) are symmetrically arranged at one side of the movable block (5), the physiotherapy bag (52) is arranged below the pushing element (6) outside the movable block (5), and the hanging belt matched with the buckle (51) is arranged at one side of the physiotherapy bag (52).

8. The Mongolian thoracolumbar compression fracture treatment assistant of claim 1, wherein, The back plate (1) is provided with the inwardly-retracted part (101) matched with the back contour, and the chest plate (2) is provided with the inwardly-retracted part (201) matched with the chest contour.

9. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 8, characterized by, The retraction elastic elements (102) are symmetrically arranged at the position of the inner wall of the back plate (1) and located at the inwardly-retracted part (101), and one side of the retraction elastic element (102) abuts against the inner wall of the wing plate (3).

10. The Mongolian thoracolumbar compression fracture treatment assistive device according to claim 1, characterized by, The air bags (4) are symmetrically arranged at the side, away from the chest plate (2), of the back plate (1), and the air charging and discharging device (41) matched with the air bag (4) is arranged on the back plate (1).