Orthopedic correction device

Abstract

The orthopedic correction device comprises a sleeve, an outer cylinder is fixedly connected to the outer side of the sleeve, four sets of rotating holes are evenly formed in the inner wall of the sleeve and the inner wall of the outer cylinder, the number of the rotating holes in each set is two, a first notch is formed above the two rotating holes, a first annular groove is formed in the left side of the first notch, and a second annular groove is formed in the right side of the first annular groove. Two rotating rods are rotatably connected into the two rotating holes, two threaded grooves are formed in the lower portions of the two rotating rods, a plurality of rotating gears are arranged, the gears drive worms to rotate, the worms rotate to drive worm wheels to rotate, the worm wheels drive the rotating rods to rotate, and the threaded grooves are formed in the lower portions of the rotating rods so that the rotating rods can rotate. The rotating rod rotates to drive a first threaded rod to move up and down in a threaded groove, the first threaded rod can drive an extrusion plate to move up and down, the extrusion plate can clamp and fix patients of different body types, the device is driven by a worm wheel and a worm in a one-way mode, and looseness is avoided during clamping and fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of orthopedics, in particular to an orthopedic correction device. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes of the times and society, the spectrum of orthopedic injuries has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and poliomyelitis have decreased significantly, while injuries caused by traffic accidents have increased significantly. The changes in the spectrum of orthopedic injuries require orthopedics to keep pace with the times.

[0003] The prior art CN214858014U discloses an orthopedic splint. The patient places the bandaged arm between a first splint and a second splint, and then uses a clamping mechanism to drive the first splint and the second splint closer to clamp the arm. When it is hot in summer, the arm can be cooled down by a ventilation mechanism, and when it is cold in winter, the arm can be heated up by a heating mechanism, thereby not only improving the patient's comfort, but also improving the recovery efficiency of the patient's arm.

[0004] However, the above technical solution has the disadvantages that the above device is troublesome to install, cannot be adjusted according to different body sizes, and has poor practicality. Therefore, it is necessary to design an orthopedic correction device. Utility Model Content

[0005] The purpose of the utility model is to provide an orthopedic correction device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an orthopedic correction device comprises a sleeve, the outer side of the sleeve is fixedly connected to an outer cylinder, the inner walls of the sleeve and the outer cylinder are evenly provided with four groups of rotating holes, the number of each group of rotating holes is two, a first notch is provided above the two rotating holes, a first annular groove is provided on the left side of the first notch, two rotating rods are rotatably connected in the two rotating holes, two threaded grooves are provided below the two rotating rods, two first threaded rods are threadedly connected in the two threaded grooves, an extrusion plate is fixedly connected below the two first threaded rods, two worm gears are fixedly connected in the first notch through the rotating holes above the two rotating rods, a worm is rotatably connected in the first notch, the worm and the worm wheel are meshed with each other, and a gear is fixedly connected in the first annular groove through the first notch on the left side of the worm.

[0007] According to the above technical solution, the structures of the rotating holes, the first notches and the first annular grooves of each group are the same.

[0008] According to the above technical solution, an annular plate is slidably connected in the first annular groove, the inner side of the annular plate is in a sawtooth shape, and the outer sides of the four gears are meshed with the inner sawtooth of the annular plate.

[0009] According to the above technical solution, a second annular groove is opened inside the rotating hole, and a limiting ring is fixedly connected to the outer side of the rotating rod in the rotating hole, and the limiting ring is rotatably connected in the second annular groove.

[0010] According to the above technical solution, a fixing groove is opened on the right side of the first notch, and the right end of the worm is rotatably connected in the fixing groove.

[0011] According to the above technical solution, the extrusion plate is in an arc shape, and a plurality of flow holes are opened inside the extrusion plate.

[0012] Compared with the prior art, the beneficial effect achieved by the utility model is as follows: the utility model, by setting a plurality of rotating gears, the gears drive the worm to rotate, and the worm and the worm wheel are meshed with each other, the rotation of the worm drives the worm wheel to rotate, and the worm wheel drives the rotating rod to rotate, and a thread groove is opened inside the lower part of the rotating rod, and a first threaded rod is threadedly connected to the inside of the thread groove, and the rotation of the rotating rod can drive the first threaded rod to move up and down in the thread groove, and the first threaded rod can drive the extrusion plate to move up and down, and the extrusion plate can be clamped and fixed for patients of different body shapes. The device is driven by the worm wheel and the worm, and is a one-way drive, which avoids loosening during clamping and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall front cross-sectional structure of the utility model;

[0016] Figure 3 The utility model Figure 2 Sectional view at AA in the figure;

[0017] Figure 4 The utility model Figure 2 A in the enlarged view;

[0018] In the figure: 1, sleeve, 2, outer cylinder, 3, rotating hole, 4, first notch, 5, first annular groove, 6, rotating rod, 7, threaded groove, 8, first threaded rod, 9, extrusion plate, 10, worm gear, 11, worm, 12, gear, 13, annular plate, 14, second annular groove, 15, limit ring, 16, fixed groove, 17, flow hole, DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: an orthopedic correction device, including a sleeve 1, an outer tube 2 is fixedly connected to the outer side of the sleeve 1, four groups of rotating holes 3 are evenly opened on the inner walls of the sleeve 1 and the outer tube 2, and each group of rotating holes 3 has two holes, a first notch 4 is opened above the two rotating holes 3, a first annular groove 5 is opened on the left side of the first notch 4, two rotating rods 6 are rotatably connected in the two rotating holes 3, two threaded grooves 7 are opened below the two rotating rods 6, two first threaded rods 8 are threadedly connected in the two threaded grooves 7, and an extrusion plate 9 is fixedly connected below the two first threaded rods 8, two worm wheels 10 are fixedly connected in the first notch 4 through the rotating holes 3 above the two rotating rods 6, a worm 11 is rotatably connected in the first notch 4, and the worm 11 and the worm wheel 10 mesh with each other. The left side of the worm 11 passes through the first notch 4 and is fixedly connected with a gear 12 in the first annular groove 5. The device is provided with a plurality of rotating gears 12, and the gear 12 drives the worm 11 to rotate. The worm 11 is meshed with the worm wheel 10, and the rotation of the worm 11 drives the worm wheel 10 to rotate, and the worm wheel 10 drives the rotating rod 6 to rotate. A thread groove 7 is opened inside the lower part of the rotating rod 6, and a first threaded rod 8 is threadedly connected inside the thread groove 7. The rotation of the rotating rod 6 can drive the first threaded rod 8 to move up and down in the thread groove 7, and the first threaded rod 8 can drive the extrusion plate 9 to move up and down. The extrusion plate 9 can clamp and fix patients of different body shapes. The device is driven by the worm wheel 10 and the worm 11, which is a one-way drive to avoid loosening during clamping and fixing.

[0021] according to Figure 2 and Figure 3 As shown, the structures of the rotating hole 3, the first notch 4 and the first annular groove 5 of each group are the same, and the clamping range is comprehensive through the same structures of the rotating hole 3, the first notch 4 and the first annular groove 5 of each group;

[0022] according to Figure 4 As shown, an annular plate 13 is slidably connected in the first annular groove 5, the inner side of the annular plate 13 is in a sawtooth shape, and the outer sides of the four gears 12 are meshed with the inner sawtooth of the annular plate 13. By providing the annular plate 13, the inner side of the annular plate 13 is in a sawtooth shape, and rotating the annular plate 13, the four gears 12 can be driven to rotate at the same time, and synchronous clamping can be achieved;

[0023] according to Figure 4 As shown, a second annular groove 14 is formed inside the rotating hole 3, and a limiting ring 15 is fixedly connected to the outer side of the rotating rod 6 in the rotating hole 3. The limiting ring 15 is rotatably connected in the second annular groove 14. By providing the second annular groove 14, the limiting ring 15 rotates in the second annular groove 14, so that the position of the rotating rod 6 can be fixed;

[0024] according to Figure 2 As shown, a fixing groove 16 is opened on the right side of the first notch 4, and the right end of the worm 11 is rotatably connected in the fixing groove 16. By providing the fixing groove 16, the position of the worm 11 is fixed;

[0025] according to Figure 3 As shown, the extrusion plate 9 is in an arc shape, and a plurality of flow holes 17 are opened inside the extrusion plate 9. The plurality of flow holes 17 facilitate the internal air circulation;

[0026] When the utility model is used, an annular plate 13 is provided, and the inner side of the annular plate 13 is in a sawtooth shape. By rotating the annular plate 13, four gears 12 can be driven to rotate at the same time. By providing multiple rotating gears 12, the gears 12 drive the worm 11 to rotate. The worm 11 and the worm wheel 10 are meshed with each other. The rotation of the worm 11 drives the worm wheel 10 to rotate, and the worm wheel 10 drives the rotating rod 6 to rotate. A thread groove 7 is opened inside the lower part of the rotating rod 6. The first threaded rod 8 is threadedly connected inside the thread groove 7. The rotation of the rotating rod 6 can drive the first threaded rod 8 to rotate. The threaded rod 8 moves up and down in the threaded groove 7, and the first threaded rod 8 can drive the extrusion plate 9 to move up and down. The extrusion plate 9 can clamp and fix patients of different body shapes. The device is driven by the worm gear 10 and the worm 11, which is a one-way drive to avoid loosening during clamping and fixing. A plurality of flow holes 17 are provided to facilitate internal air circulation. The components of the device are all universal standard parts or components known to technicians in this field. The structure and principle of the device can be known to technicians in this field through technical manuals or through conventional experimental methods.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An orthopedic correction device, comprising a sleeve (1), characterized in that: The outer side of the sleeve (1) is fixedly connected to the outer cylinder (2), and the inner walls of the sleeve (1) and the outer cylinder (2) are evenly provided with four groups of rotating holes (3), each group of rotating holes (3) has two holes, a first notch (4) is provided above the two rotating holes (3), a first annular groove (5) is provided on the left side of the first notch (4), two rotating rods (6) are rotatably connected in the two rotating holes (3), two thread grooves (7) are provided below the two rotating rods (6), and the two thread grooves (7) are provided at the bottom of the two rotating rods (6). Two first threaded rods (8) are connected with the internal thread, and an extrusion plate (9) is fixedly connected below the two first threaded rods (8). Two worm wheels (10) are fixedly connected in the first notch (4) through the rotating holes (3) above the two rotating rods (6). A worm (11) is rotatably connected in the first notch (4), and the worm (11) and the worm wheel (10) are meshed with each other. The left side of the worm (11) passes through the first notch (4) and is fixedly connected with a gear (12) in the first annular groove (5).

2. An orthopedic correction device according to claim 1, characterized in that: The structures of the rotating hole (3), the first notch (4) and the first annular groove (5) of each group are the same.

3. An orthopedic correction device according to claim 2, characterized in that: An annular plate (13) is slidably connected inside the first annular groove (5), the inner side of the annular plate (13) is in a sawtooth shape, and the outer sides of the four gears (12) are meshed with the inner sawtooth of the annular plate (13).

4. An orthopedic correction device according to claim 3, characterized in that: A second annular groove (14) is formed inside the rotating hole (3), and a limiting ring (15) is fixedly connected to the outer side of the rotating rod (6) in the rotating hole (3), and the limiting ring (15) is rotatably connected in the second annular groove (14).

5. An orthopedic correction device according to claim 4, characterized in that: A fixing groove (16) is provided on the right side of the first notch (4), and the right end of the worm (11) is rotatably connected in the fixing groove (16).

6. An orthopedic correction device according to claim 5, characterized in that: The extrusion plate (9) is arc-shaped, and a plurality of flow holes (17) are opened inside the extrusion plate (9).

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