Scoliosis correction instrument

Abstract

The scoliosis correcting instrument comprises a plurality of elastic attaching assemblies, a plurality of grub screws and two rear arc-shaped fixing pipes, two locking screws are correspondingly arranged on the rear portion of each elastic attaching assembly, a first inclined face and a second inclined face are arranged on the rear portion of each elastic attaching assembly, and an obtuse angle is formed between the first inclined face and the second inclined face. The two locking screws are vertically inserted into the first inclined plane and the second inclined plane respectively; a rigid round bar is transversely arranged in the elastic attaching assembly, the locking screw comprises a screw part and a U-shaped head part connected with the screw part, and the U-shaped head part is provided with an internal thread along the inner side. And the rear arc-shaped fixing pipe is placed in the U-shaped head part and is spirally fixed with the internal thread by adopting a grub screw. Through cooperation of the multiple elastic attaching assemblies and the two rear arc-shaped fixing pipes, after the positions of the elastic attaching assemblies are adjusted, grub screws are screwed into internal threads for fixation, and the problems that the adjustability is poor, and the correction position cannot be adaptively adjusted are solved.

Description

Technical Field

[0001] The utility model relates to the field of scoliosis correction, in particular to a scoliosis corrector. Background Art

[0002] At present, office workers spend a long time in the office due to work. If they sit incorrectly or crookedly, it is easy to cause vertebral and spinal diseases after a long time, resulting in back pain and even bone spurs or degenerative arthritis.

[0003] The patent document with application number "CN200710011520.2" discloses a medical mechanical device for correcting spinal curvature, which is composed of a base, a longitudinal lifting mechanism, a transverse telescopic mechanism, a horizontal adjustment pressure rod, left and right vertical and horizontal adjustment mechanisms and a pulsating correction arm. The longitudinal lifting mechanism is fixed on the base by a flange, the transverse telescopic mechanism is fixedly connected to the upper end of the longitudinal lifting mechanism, the other end of the transverse telescopic mechanism is connected to the middle position of the horizontal adjustment pressure rod through a crossbeam bracket, the two ends of the horizontal adjustment pressure rod are respectively connected to the upper ends of the left and right vertical and horizontal adjustment mechanisms through an upper connector, the lower ends of the left and right vertical and horizontal adjustment mechanisms are connected to the left and right telescopic steering rods through a lower connector, the pulsating correction arm is connected to one end of the left and right telescopic steering rods, and the lower end of the pulsating correction arm is equipped with a correction head. The present invention has the characteristics of novel structure, simple operation, and significant therapeutic effect, so it belongs to a new type of spinal corrector integrating economy and practicality.

[0004] The patent document with application number "CN201610149401.2" discloses a spinal correction device, including: a first rod with a first area; a second rod with a second area; a first ring with a first through hole; and a second ring with a second through hole; wherein the second area contacts the first area, the first rod and the second rod pass through the first through hole of the first ring and the second through hole of the second ring, the first ring is fixed to the first rod, and the second ring is fixed to the second rod. The above patent document, combined with the prior art, reveals that the existing scoliosis correction device has the following defects:

[0005] Scoliosis correctors on the market have the problem of poor adjustability and cannot adaptively adjust the correction position. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, one of the purposes of the present invention is to provide a scoliosis corrector that can solve the problems of poor adjustability and inability to adaptively adjust the correction position.

[0007] One of the purposes of the utility model is achieved by the following technical solution:

[0008] A scoliosis corrector comprises a plurality of elastic fitting components, a plurality of headless screws, and two rear arc-shaped fixing tubes. Two locking screws are correspondingly arranged at the rear of each of the elastic fitting components. A first inclined surface and a second inclined surface are arranged at the rear of the elastic fitting components. The first inclined surface and the second inclined surface form an obtuse angle. The two locking screws are respectively vertically inserted into the first inclined surface and the second inclined surface. A rigid round bar is transversely arranged in the elastic fitting component. The locking screw comprises a screw portion and a U-shaped head connected to the screw portion. An internal thread is arranged along the inner side of the U-shaped head. The rear arc-shaped fixing tube is placed in the U-shaped head and is spirally fixed to the internal thread by a headless screw.

[0009] Furthermore, the elastic fitting component includes an elastic contact block, the elastic contact block adopts a first elastic block, a missing portion is provided at the lower part of the first elastic block, and the missing portion is a lower inclined end surface.

[0010] Furthermore, the elastic fitting component includes an elastic contact block, the elastic contact block adopts a second elastic block, and a missing portion is arranged on the upper part of the second elastic block, and the missing portion is an upper inclined end surface.

[0011] Furthermore, an external wrench position is provided on the outer side of the U-shaped head.

[0012] Furthermore, in the same elastic fitting component, the extension direction of the two locking screws is 20°-40°.

[0013] Furthermore, the length of the screw portion is L1, the length of the U-shaped head is L2, and L1 is greater than L2.

[0014] Further, L1=3*L2-4*L2.

[0015] Furthermore, the distance between the rigid round rod and the outer edge of the elastic fitting component is 3-6 cm.

[0016] Furthermore, the number of the elastic fitting components is 6-20.

[0017] Furthermore, the vertical distance between adjacent elastic fitting components is 5-10 cm.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] A rigid round bar is disposed transversely in the elastic fitting component, and the locking screw includes a screw portion and a U-shaped head connected to the screw portion, and the U-shaped head is provided with an internal thread along the inner side; the rear arc-shaped fixing tube is placed in the U-shaped head and is fixed to the internal thread by a headless screw. By using the cooperation of multiple elastic fitting components and two rear arc-shaped fixing tubes, after adjusting the position of the elastic fitting components, the headless screw is screwed into the internal thread to fix it, which solves the problem of poor adjustability and inability to adjust the correction position adaptively.

[0020] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A stereoscopic diagram of a preferred embodiment of the scoliosis correction device of the present utility model;

[0022] Figure 2 for Figure 1 A partial stereoscopic view of the scoliosis correction device shown;

[0023] Figure 3 for Figure 1 A three-dimensional view of an elastic fitting component in the scoliosis correction device shown;

[0024] Figure 4 It is a diagram of the internal structure of the elastic fitting component;

[0025] Figure 5 for Figure 1 A stereoscopic view of a locking screw in a scoliosis corrector is shown.

[0026] In the figure: 100, elastic fitting component; 10, elastic contact block; 101, first inclined surface; 102, second inclined surface; 1011, first elastic block; 1012, second elastic block; 20, rigid round rod; 30, locking screw; 31, screw part; 32, U-shaped head; 321, internal thread; 322, external wrench position; 40, headless screw; 60, rear arc fixing tube. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0028] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] See also Figure 1-5 A scoliosis corrector comprises a plurality of elastic fitting components 100, a plurality of headless screws 40, and two rear arc-shaped fixing tubes 60, wherein two locking screws 30 are correspondingly arranged at the rear of each of the elastic fitting components 100, and a first inclined surface 101 and a second inclined surface 102 are arranged at the rear of the elastic fitting component 100, wherein the first inclined surface 101 and the second inclined surface 102 are at an obtuse angle, and the two locking screws 30 are respectively vertically inserted into the first inclined surface 101 and the second inclined surface 102; a rigid round rod 20 is transversely arranged in the elastic fitting component 100, and the locking screw 30 comprises a screw portion 31 and a U-shaped head 32 connected with the screw portion 31, and an internal thread 321 is arranged along the inner side of the U-shaped head 32; the rear arc-shaped fixing tube 60 is placed in the U-shaped head 32 and is spirally fixed to the internal thread 321 by the headless screw 40. By using a plurality of elastic fitting components 100 and two rear arc-shaped fixing tubes 60, after adjusting the position of the elastic fitting component 100, a headless screw 40 is screwed into the internal thread 321 to fix it, thereby solving the problems of poor adjustability and inability to adaptively adjust the correction position.

[0031] Preferably, in the first embodiment, the elastic fitting assembly includes an elastic contact block, and the elastic contact block 10 adopts a first elastic block 1011, and a missing portion is provided at the lower part of the first elastic block 1011, and the missing portion is a lower inclined end surface. In the second embodiment, the elastic contact block 10 adopts a second elastic block 1012, and a missing portion is provided at the upper part of the second elastic block 1012, and the missing portion is an upper inclined end surface. Elastic blocks of different embodiments can be selected according to needs.

[0032] Preferably, an external wrench position 322 is provided on the outer side of the U-shaped head 32 to facilitate installation.

[0033] Preferably, in the same elastic fitting assembly 100, the extension direction of the two locking screws 30 is 20°-40°. The length of the screw portion 31 is L1, and the length of the U-shaped head 32 is L2, and L1 is greater than L2. Specifically, L1=3*L2-4*L2.

[0034] Preferably, the distance between the rigid round rod 20 and the outer edge of the elastic fitting component 100 is 3-6 cm. The number of the elastic fitting components 100 is 6-20. The vertical distance between adjacent elastic fitting components 100 is 5-10 cm. The whole device has a novel structure, ingenious design, strong applicability, and is easy to promote.

[0035] For details, please refer to Figure 3 The front part of the elastic fitting component 100 is arc-shaped and automatically moves toward the middle.

[0036] 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.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A scoliosis corrector, comprising a plurality of elastic fitting components, a plurality of headless screws, and two rear arc-shaped fixing tubes, characterized in that: Two locking screws are correspondingly arranged at the rear of each elastic fitting component, and a first inclined surface and a second inclined surface are arranged at the rear of the elastic fitting component, wherein the first inclined surface and the second inclined surface form an obtuse angle, and the two locking screws are respectively vertically inserted into the first inclined surface and the second inclined surface; A rigid round rod is transversely arranged in the elastic fitting component, and the locking screw includes a screw portion and a U-shaped head connected to the screw portion, and the U-shaped head is provided with an internal thread along the inner side; The rear arc-shaped fixing tube is placed in the U-shaped head and is spirally fixed with the internal thread by using a headless screw.

2. The scoliosis corrector according to claim 1, characterized in that: The elastic fitting component includes an elastic contact block, and the elastic contact block adopts a first elastic block. A missing portion is arranged at the lower part of the first elastic block, and the missing portion is a lower inclined end surface.

3. The scoliosis corrector according to claim 1, characterized in that: The elastic fitting component includes an elastic contact block, the elastic contact block adopts a second elastic block, and a missing portion is arranged on the upper part of the second elastic block, and the missing portion is an upper inclined end surface.

4. The scoliosis corrector according to claim 1, characterized in that: An external wrench position is arranged on the outer side of the U-shaped head.

5. The scoliosis corrector according to claim 1, characterized in that: In the same elastic fitting component, the extension direction of the two locking screws is 20°-40°.

6. The scoliosis corrector according to claim 1, characterized in that: The length of the screw portion is L1, the length of the U-shaped head is L2, and L1 is greater than L2.

7. The scoliosis corrector according to claim 6, characterized in that: L1=3*L2-4*L2.

8. The scoliosis corrector according to claim 1, characterized in that: The distance between the rigid round rod and the outer edge of the elastic fitting component is 3-6 cm.

9. The scoliosis corrector according to claim 1, characterized in that: The number of the elastic fitting components is 6-20.

10. The scoliosis corrector according to claim 1, characterized in that: The vertical distance between adjacent elastic fitting components is 5-10 cm.

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