Compression fracture reducer

Abstract

The utility model relates to a compression fracture reducer, comprising a bed, a fixed structure is installed above the bed, a supporting mechanism is installed on the top of the fixed structure; the fixed structure comprises a fixed plate, the fixed plate is located outside the bed, two slide grooves are opened on the inner top wall of the fixed plate, a slider is slidably connected inside the slide groove, a positioning plate is fixedly connected to the bottom of the slider, and threaded rods are rotatably connected to the two sides of the two positioning plates in opposite directions. The compression fracture reducer, by setting a fixed structure, can rotate the threaded rod by rotating the handle, and under the limiting effect of the sliding connection between the slider and the slide groove, the positioning plate can be moved to the side away from the bed, so that the position of the fixed plate on the bed can be adjusted. After adjusting to a position suitable for the patient, the handle is rotated in the opposite direction to make the positioning plate press against the bed, and the fixed plate is fixed, so that it can be adjusted according to the body shape of different people, and has good applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of fracture reduction, in particular to a compression fracture reducer. Background Art

[0002] Thoracolumbar compression fracture is one of the common spinal injuries in the elderly. Wedge-shaped compression changes are the most common in this type of fracture, which often lead to pain and kyphosis deformity in elderly patients. The current surgical internal fixation is often unreliable, and the fixation segment is long, the trauma is large, the risk is high, and defects such as loosening and breakage of the internal fixation may easily occur.

[0003] According to Chinese patent publication number CN210903746U, a thoracolumbar compression fracture reduction bed includes a bed body, a head pad, an upper chest pad, a waist pad and a pelvic pad are arranged on the bed body, a through hole is arranged in the middle of the head pad, a lifting device is arranged under the upper chest pad and the pelvic pad respectively, and the upper surfaces of the upper chest pad and the pelvic pad are provided with a cushion layer. By arranging the upper chest pad and the pelvic pad that can be lifted, after the patient lies prone, the head faces the through hole.

[0004] Although the upper chest pad and pelvic pad on the thoracolumbar compression fracture reduction bed can be lifted and adjusted, the positions of the upper chest pad and the pelvic pad on the reduction bed cannot be adjusted, so that they cannot be adjusted according to the body shapes of different people and have poor applicability. Therefore, a compression fracture reducer is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a compression fracture reducer, which has the advantages of being easy to adjust according to the body shapes of different people, and solves the problem that the reducer cannot be adjusted according to the body shapes of different people.

[0006] To achieve the above object, the utility model provides the following technical solution: a compression fracture reducer, comprising a bed body, a fixing structure is installed above the bed body, and a supporting mechanism is installed on the top of the fixing structure.

[0007] The fixing structure includes a fixing plate, which is located outside the bed body. The inner top wall of the fixing plate is provided with two sliding grooves. A slider is slidably connected inside the sliding groove. A positioning plate is fixedly connected to the bottom of the slider. Threaded rods are rotatably connected to one side of the two positioning plates in opposite directions. The threaded rods are threadedly connected to the inside of the fixing plate. A handle is fixedly connected to one end of the threaded rod away from the fixing plate.

[0008] The supporting mechanism includes a supporting plate, which is fixedly mounted on the top of a fixing plate, a supporting airbag is fixedly mounted on the top of the supporting plate, an inflation tube is fixedly connected to the front of the supporting airbag, and one end of the inflation tube away from the supporting airbag is fixedly connected to an air pump.

[0009] Furthermore, the number of the fixing plates is two, and the fixing plates are inverted U-shaped plates.

[0010] Furthermore, the handle is an L-shaped rod, and a protective cover is fixed to the outside of the handle.

[0011] Furthermore, a support plate is fixedly connected to the left side of the fixed plate, and the air pump is fixedly installed on the top of the support plate.

[0012] Furthermore, buffer pads are fixedly connected to opposite sides of the two positioning plates, and the positioning plates are rectangular plates.

[0013] Furthermore, the two positioning plates are tightly pressed against the front and rear sides of the bed body, and a gas pressure valve is installed on the inflation pipe.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The compression fracture reducer is provided with a fixing structure, and the threaded rod is rotated by rotating the handle. Under the limiting effect of the sliding connection between the slider and the slide groove, the positioning plate can be moved to the side away from the bed body, so that the position of the fixing plate on the bed body can be adjusted. After adjusting to a position suitable for the patient, the handle is rotated in the opposite direction to make the positioning plate press against the bed body, and the fixing plate is fixed. Then, the fixing plate can be adjusted according to the body shapes of different people, and the applicability is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side sectional view of the structural fixing plate of the utility model;

[0018] Figure 3 It is a side view of the structural fixing plate of the utility model.

[0019] In the figure: 1. bed body; 2. fixing plate; 3. gas pressure valve; 4. supporting airbag; 5. supporting plate; 6. air pump; 7. slider; 8. slide groove; 9. positioning plate; 10. threaded rod; 11. handle; 12. cushion; 13. inflation tube. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1: Please refer to Figure 1-3 A compression fracture reducer in this embodiment includes a bed body 1, a fixed structure is installed above the bed body 1, and a supporting mechanism is installed on the top of the fixed structure.

[0022] The fixing structure includes a fixing plate 2, which is located outside the bed body 1. Two slide grooves 8 are opened on the inner top wall of the fixing plate 2. A slider 7 is slidably connected inside the slide groove 8. A positioning plate 9 is fixedly connected to the bottom of the slider 7. The two positioning plates 9 are rotatably connected to one side in opposite directions with a threaded rod 10. The threaded rod 10 is threadedly connected to the inside of the fixing plate 2. A handle 11 is fixedly connected to the end of the threaded rod 10 away from the fixing plate 2. There are two fixing plates 2. The fixing plate 2 is an inverted U-shaped plate. The left side of the fixing plate 2 is fixedly connected to a support plate, and the air pump 6 is fixedly installed on the top of the support plate.

[0023] In this embodiment, the handle 11 is an L-shaped rod, and a protective sleeve is fixed to the outside of the handle 11, and the protective sleeve is made of rubber.

[0024] The fixing plate 2 is fixed on the bed body 1 by two positioning plates 9, so that the fixation plate 2 can be easily fixed and the reducer can be removed at the same time, so that the reducer is suitable for installation on treatment beds of different specifications and has good portability.

[0025] Example 2: Please refer to Figure 1-2 , by setting up on the basis of embodiment 1, the supporting mechanism includes a supporting plate 5, the supporting plate 5 is fixedly installed on the top of the fixed plate 2, the supporting airbag 4 is fixedly installed on the top of the supporting plate 5, the front of the supporting airbag 4 is fixedly connected with an inflation tube 13, and the end of the inflation tube 13 away from the supporting airbag 4 is fixedly connected to the air pump 6.

[0026] In this embodiment, the two positioning plates 9 are fixedly connected to the opposite sides with a buffer pad 12 . The positioning plates 9 are rectangular plates. The two positioning plates 9 are tightly pressed against the front and rear sides of the bed body 1 . The gas pressure valve 3 is installed on the inflation pipe 13 .

[0027] It should be noted that the gas pressure valve 3 is used to control the amount of inflation, and the supporting airbag 4 can be expanded by inflating the supporting airbag 4 , thereby changing the height of the supporting airbag 4 .

[0028] The working principle of the above embodiment is as follows: when in use, the threaded rod 10 is rotated by rotating the handle 11, and under the limiting effect of the sliding connection between the slider 7 and the slide groove 8, the positioning plate 9 can be moved to the side away from the bed body 1, and then the positions of the two fixing plates 2 on the bed body 1 can be adjusted, so that the supporting airbag 4 on the left is located on the patient's abdomen, and the supporting airbag 4 on the right is located on the patient's chest. The supporting airbag 4 is inflated by the air pump 6, so that the airbag can be expanded and lifted for repositioning treatment.

[0029] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compression fracture reducer, comprising a bed (1), characterized in that: A fixed structure is installed above the bed body (1), and a supporting mechanism is installed on the top of the fixed structure; The fixing structure comprises a fixing plate (2), the fixing plate (2) being located outside the bed body (1), the inner top wall of the fixing plate (2) being provided with two slide grooves (8), the inside of the slide groove (8) being slidably connected with a slider (7), the bottom of the slider (7) being fixedly connected with a positioning plate (9), the two positioning plates (9) being rotatably connected with threaded rods (10) on one side in opposite directions, the threaded rods (10) being threadedly connected inside the fixing plate (2), and the end of the threaded rod (10) away from the fixing plate (2) being fixedly connected with a handle (11); The supporting mechanism comprises a supporting plate (5), wherein the supporting plate (5) is fixedly mounted on the top of a fixing plate (2), a supporting airbag (4) is fixedly mounted on the top of the supporting plate (5), an inflation tube (13) is fixedly connected to the front of the supporting airbag (4), and an end of the inflation tube (13) away from the supporting airbag (4) is fixedly connected to an air pump (6).

2. A compression fracture reducer according to claim 1, characterized in that: The number of the fixing plates (2) is two, and the fixing plates (2) are inverted U-shaped plates.

3. A compression fracture reducer according to claim 1, characterized in that: The handle (11) is an L-shaped rod, and a protective sleeve is fixed to the outside of the handle (11).

4. A compression fracture reducer according to claim 1, characterized in that: The left side of the fixed plate (2) is fixedly connected to a support plate, and the air pump (6) is fixedly installed on the top of the support plate.

5. The compression fracture reducer according to claim 1, characterized in that: A buffer pad (12) is fixedly connected to opposite sides of the two positioning plates (9), and the positioning plates (9) are rectangular plates.

6. A compression fracture reducer according to claim 1, characterized in that: The two positioning plates (9) are tightly pressed against the front and rear sides of the bed body (1), and a gas pressure valve (3) is installed on the inflation pipe (13).

Images