Orthosis for spine

Abstract

The invention relates to the technical field of spine correction, in particular to a spine orthosis which comprises a base, a bandage is arranged at the top of the base, a spine correction assembly is arranged above the spine correction assembly, a shoulder strap adjusting assembly is arranged on the spine correction assembly, and a lifting assembly is arranged between the base and the spine correction assembly. Quick release assemblies are symmetrically arranged on one side of the spine correction assembly, a bevel gear set at the bottom end of a second rotating shaft is driven by a rotating disc to move, the bevel gear set drives two second lead screws to rotate, two square telescopic blocks are driven by the second lead screws to move, and the square telescopic blocks drive two shoulder straps to move in the opposite or opposite directions through mounting blocks; the distance between the two shoulder straps is further changed, so that the adjustable shoulder strap is suitable for patients with different shoulder widths, the purpose of restraining and correcting different patients is better achieved, and the orthopedic effect is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of spinal correction, in particular to a spinal orthosis. Background Art

[0002] The human spine is composed of 33 vertebrae connected by ligaments, joints and intervertebral discs. The upper end of the spine supports the skull, the lower end is connected to the hip bones, the middle end is attached to the ribs, and it serves as the posterior wall of the thorax, abdominal cavity and pelvic cavity. The spine has the function of supporting the trunk, protecting the internal organs, protecting the spinal cord and performing movements. In modern life, adolescents sometimes experience spinal curvature due to various reasons during their growth and development, and need to go to the orthopedic department for corrective treatment in time. At this time, a spinal orthosis is needed.

[0003] Current spinal orthoses have been gradually discovered during installation and use by users to have the following defects:

[0004] (1) Most of the correction plates on existing spinal orthoses are fixed in pattern, and the curvature of the correction plates cannot be adjusted. They can only be corrected for specific patients, which cannot meet the needs of different patients and also reduces the applicability of the orthosis;

[0005] (2) The distance between the shoulder straps on the existing spinal orthosis is fixed, but the shoulder widths of different patients are different. The shoulder straps with fixed spacing cannot effectively restrain and correct different patients, which greatly reduces the correction effect.

[0006] (3) Most existing spinal orthoses are fixedly connected to the base, and the two are used together. The spinal correction component cannot be disassembled and used separately, which limits the venue for orthopedic treatment, making the use of spinal orthoses very limited and unable to meet the needs of patients; Summary of the Invention

[0007] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present invention after putting in a lot of creative work.

[0008] Specifically, the technical problem to be solved by the present invention is to provide a spinal orthosis to solve the technical problem that most of the correction plates on current spinal orthoses are fixed in mode, the curvature of the correction plates cannot be adjusted, and correction can only be performed on specific patients, which cannot meet the needs of different patients and reduces the applicability of the correction device.

[0009] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0010] A spinal orthosis comprises a base, a strap is provided on the top of the base, a spinal correction component is provided above the spinal correction component, a shoulder strap adjustment component is provided on the spinal correction component, a lifting component is provided between the base and the spinal correction component, and a quick release component is symmetrically provided on one side of the spinal correction component;

[0011] The spinal correction assembly includes a circular bracket, which is connected to a rotating shaft near the top. A spinal correction plate is provided on the rotating shaft, and the spinal correction plate has a certain toughness. A sliding rod is provided at one end of the spinal correction plate. A first sliding groove is symmetrically provided on the inner side of the circular bracket. The sliding rod is slidably connected to the first sliding groove. A slide is provided on one side of the circular bracket, and an electric push rod is provided on one side of the slide. The output end of the electric push rod is fixedly connected to a movable column. A driving mechanism is provided on the slide. A second guide rod is symmetrically provided on the outer surface of the movable column, and the second guide rod is slidably connected to the slide.

[0012] As an improved technical solution, wherein: the driving mechanism includes a first motor, the first motor is arranged at the top of the circular bracket, the output end of the first motor is connected to the first screw rod, the first screw rod is threadedly connected to the slide, and the first guide rod is symmetrically provided on the circular bracket, and the first guide rod is slidably connected to the slide.

[0013] As an improved technical solution, wherein: the shoulder strap adjustment assembly includes a mounting block, the two mounting blocks are respectively arranged at both ends of the circular bracket, a shoulder strap is provided on one side of the mounting block, and a square telescopic block is provided near the top of the mounting block. A second screw rod is rotatably connected inside the circular bracket, and the thread directions of the two second screw rods are opposite. The second screw rod is threadedly connected to the square telescopic block, and a connecting shaft is provided near the bottom of the mounting block, and the connecting shaft is slidably connected to the circular bracket.

[0014] As an improved technical solution, wherein: the top of the circular bracket is rotatably connected to a second rotating shaft, the top of the second rotating shaft is provided with a turntable, the bottom of the second rotating shaft is provided with a bevel gear set, and the bevel gear set is fixedly connected to one end of the second screw rod.

[0015] As an improved technical solution, wherein: the two ends of the circular bracket are respectively provided with storage holes, the square telescopic block is slidably connected to the storage hole, a second sliding groove is provided on the inner wall of the storage hole, and a limit block is provided on the top of the square telescopic block, and the limit block is slidably connected to the second sliding groove.

[0016] As an improved technical solution, wherein: the lifting assembly includes a motor mounting plate, the motor mounting plate is arranged inside the base, a second motor is provided on one side of the motor mounting plate, the output end of the second motor is connected to the first bevel gear, the base is internally rotatably connected to the third screw rod, the bottom end of the third screw rod is provided with a second bevel gear, the second bevel gear is correspondingly engaged with the first bevel gear, the third screw rod is threadedly connected to a U-shaped block, the bottom of the U-shaped plate is symmetrically provided with a plug hole, and the U-shaped block is inserted into the plug hole.

[0017] As an improved technical solution, square guide holes are symmetrically opened on the top of the base, and the U-shaped blocks are slidably connected to the square guide holes.

[0018] As an improved technical solution, wherein: the quick-release assembly includes a U-shaped plate, two of the U-shaped plates are symmetrically arranged on one side of the circular bracket, the U-shaped plate is slidably connected to the plug-in shaft, and limiting holes are symmetrically opened on the U-shaped block, the plug-in shaft passes through the limiting holes, a step plate is provided on the plug-in shaft, a spring is sleeved on the outer surface of the plug-in shaft, the spring is arranged between the step plate and the U-shaped plate, and a pull plate is provided at one end of the plug-in shaft.

[0019] After adopting the above technical solution, the beneficial effects of the present invention are:

[0020] 1. The present invention uses an electric push rod to push the movable column to squeeze the spinal correction plate, thereby changing the curvature of the spinal correction plate. The first motor drives the first screw to rotate, and the first screw drives the movable column to move up and down through the slide, thereby squeezing the spinal correction plate at different positions, so that the spinal correction plate can produce different curvatures, which can be used for corrective treatment of different patients, meeting the needs of different patients, and improving the applicability of the orthosis.

[0021] 2. The present invention drives the bevel gear sets at the two bottom ends of the rotating shaft to move through the turntable, and the bevel gear sets respectively drive the two second screws to rotate, and the second screws drive the two square telescopic blocks to move. The square telescopic blocks drive the two shoulder straps to move in opposite directions or toward each other through the mounting blocks, thereby changing the distance between the two shoulder straps, so that it is suitable for patients with different shoulder widths, better plays the purpose of restraint correction for different patients, and greatly improves the correction effect.

[0022] 3. In the present invention, the second motor drives the first bevel gear to rotate, the first bevel gear drives the third screw to rotate through the second bevel gear, and the third screw drives the spinal correction component to move up and down through the U-shaped block, thereby being able to treat patients of different heights, thereby improving the applicability of the device.

[0023] 4. The present invention drives the plug-in shaft to disengage from the limiting hole on the U-shaped block by pulling the plate, and then pulls the U-shaped block out of the plug-in hole on the circular bracket, thereby disassembling the spinal correction component, so that the spinal correction component can be used alone, reducing the limitations of the spinal orthosis and better meeting the needs of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort. Among them:

[0025] Figure 1 The figure is a schematic diagram of the overall structure of a spinal orthosis according to the present invention.

[0026] Figure 2 This is a schematic structural diagram of a spinal correction component of a spinal orthosis according to the present invention.

[0027] Figure 3 The present invention is a schematic cross-sectional view of a spinal correction component of a spinal orthosis.

[0028] Figure 4 The figure is a schematic structural diagram of a lifting assembly of a spinal orthosis according to the present invention.

[0029] Figure 5 This is another structural schematic diagram of the lifting assembly of a spinal orthosis according to the present invention.

[0030] Figure 6 The figure is a schematic structural diagram of a quick-release assembly of a spinal orthosis according to the present invention.

[0031] Description of reference numerals:

[0032] 1. Base; 2. Straps; 3. Spinal correction assembly; 31. Retractable bracket; 32. Rotating shaft 1; 33. Spinal correction plate; 34. Sliding rod; 35. First slide groove; 36. Slide table; 37. Electric push rod; 38. Movable column; 391. First motor; 392. First screw rod; 393. First guide rod; 310. Second guide rod; 4. Shoulder strap adjustment assembly; 41. Mounting block; 42. Shoulder strap; 43. Square telescopic block; 44. Second screw rod; 45. Turntable; 46 , rotating shaft 2; 47, bevel gear set; 48, storage hole; 49, second slide groove; 410, limit block; 411, connecting shaft; 5, lifting assembly; 51, motor mounting plate; 52, second motor; 53, first bevel gear; 54, third screw rod; 55, second bevel gear; 56, U-shaped block; 57, square guide hole; 58, plug-in hole; 6, quick release assembly; 61, U-shaped plate; 62, plug-in shaft; 63, limit hole; 64, step plate; 65, spring; 66, pull plate. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or an option in which both A and B are satisfied.

[0036] In addition, in the present invention, descriptions such as "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0037] like Figure 1 and Figure 6 As shown together, this embodiment provides a spinal orthosis, comprising a base 1, a strap 2 provided on the top of the base 1, a spinal correction component 3 provided above the spinal correction component 3, a shoulder strap adjustment component 4 provided on the spinal correction component 3, a lifting component 5 provided between the base 1 and the spinal correction component 3, and a quick release component 6 symmetrically provided on one side of the spinal correction component 3;

[0038] The spinal correction component 3 includes a circular bracket 31, which is rotatably connected to a rotating shaft 32 near the top. A spinal correction plate 33 is provided on the rotating shaft 32, and the spinal correction plate 33 has a certain toughness. A sliding rod 34 is provided at one end of the spinal correction plate 33, and a first sliding groove 35 is symmetrically provided on the inner side of the circular bracket 31. The sliding rod 34 is slidably connected to the first sliding groove 35. A slide 36 is provided on one side of the circular bracket 31, and an electric push rod 37 is provided on one side of the slide 36. The output end of the electric push rod 37 is fixedly connected to a movable column 38, and a driving mechanism is provided on the slide 36. A second guide rod 310 is symmetrically provided on the outer surface of the movable column 38, and the second guide rod 310 is slidably connected to the slide 36. The electric push rod 37 pushes the movable column 38 to squeeze the spinal correction plate 33, thereby changing the curvature of the spinal correction plate 33, which can better perform correction operations on the patient.

[0039] The driving mechanism includes a first motor 391, which is arranged at the top of the circular bracket 31. The output end of the first motor 391 is transmission-connected to the first screw rod 392, and the first screw rod 392 is threadedly connected to the slide 36. The circular bracket 31 is symmetrically provided with a first guide rod 393, and the first guide rod 393 is slidingly connected to the slide 36. The first motor 391 drives the first screw rod 392 to rotate, and the first screw rod 392 drives the movable column 38 to move up and down through the slide 36, thereby squeezing the spinal correction plate 33 at different positions, so that the spinal correction plate 33 can produce different curvatures, and can perform orthopedic treatment on different patients, meeting the needs of different patients.

[0040] like Figure 1 and Figure 3As shown together, the shoulder strap adjustment assembly 4 includes a mounting block 41, and the two mounting blocks 41 are respectively arranged at both ends of the circular bracket 31. A shoulder strap 42 is provided on one side of the mounting block 41, and a square telescopic block 43 is provided near the top of the mounting block 41. A second screw rod 44 is rotatably connected to the inside of the circular bracket 31. The thread directions of the two second screw rods 44 are opposite, and the second screw rod 44 is threadedly connected to the square telescopic block 43. A connecting shaft 411 is provided near the bottom of the mounting block 41, and the connecting shaft 411 is slidingly connected to the circular bracket 31. The turntable 45 drives the bevel gear set 47 at the bottom end of the rotating shaft 46 to move, and the bevel gear set 47 drives the two second screw rods 44 to rotate respectively, and drives the two square telescopic blocks 43 to move through the second screw rod 44. The square telescopic block 43 drives the two shoulder straps 42 to move in opposite directions through the mounting block 41, thereby changing the distance between the two shoulder straps 42, so that it is suitable for patients with different shoulder widths.

[0041] The top of the circular bracket 31 is rotatably connected to the second rotating shaft 46, the top of the second rotating shaft 46 is provided with a turntable 45, and the bottom of the second rotating shaft 46 is provided with a bevel gear set 47. The bevel gear set 47 is fixedly connected to one end of the second screw rod 44. The turntable 45 drives the bevel gear set 47 to move through the second rotating shaft 46, and the bevel gear set 47 drives the second screw rod 44 to rotate, thereby realizing the transmission of motion.

[0042] A storage hole 48 is provided at each end of the circular bracket 31, and the square telescopic block 43 is slidably connected to the storage hole 48. A second sliding groove 49 is provided on the inner wall of the storage hole 48. A limit block 410 is provided on the top of the square telescopic block 43, and the limit block 410 is slidably connected to the second sliding groove 49. The limit block 410 slides in the second sliding groove 49, thereby realizing the limiting effect of the limit block 410 on the square telescopic block 43.

[0043] like Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown together, the lifting assembly 5 includes a motor mounting plate 51, which is arranged inside the base 1. A second motor 52 is provided on one side of the motor mounting plate 51. The output end of the second motor 52 is transmission-connected to the first bevel gear 53. The base 1 is internally rotatably connected to the third screw rod 54. The bottom end of the third screw rod 54 is provided with a second bevel gear 55. The second bevel gear 55 is correspondingly engaged with the first bevel gear 53. The third screw rod 54 is threadedly connected to a U-shaped block 56. The bottom of the U-shaped plate 61 is symmetrically provided with a plug hole 58. The U-shaped block 56 is inserted into the plug hole 58. The first bevel gear 53 is driven to rotate by the second motor 52. The first bevel gear 53 drives the third screw rod 54 to rotate through the second bevel gear 55. The third screw rod 54 drives the spinal correction assembly 3 to move up and down through the U-shaped block 56, so that patients of different heights can be treated.

[0044] A square guide hole 57 is symmetrically provided on the top of the base 1 , and the U-shaped block 56 is slidably connected to the square guide hole 57 , and the square guide hole 57 guides the U-shaped block 56 .

[0045] like Figure 1 、 Figure 4 and Figure 6 As shown in common, the quick-release assembly 6 includes a U-shaped plate 61, and the two U-shaped plates 61 are symmetrically arranged on one side of the return bracket 31. The U-shaped plate 61 is slidably connected to the plug-in shaft 62, and a limiting hole 63 is symmetrically opened on the U-shaped block 56. The plug-in shaft 62 passes through the limiting hole 63. A step plate 64 is provided on the plug-in shaft 62, and a spring 65 is sleeved on the outer surface of the plug-in shaft 62. The spring 65 is arranged between the step plate 64 and the U-shaped plate 61. A pull plate 66 is provided at one end of the plug-in shaft 62, and the pull plate 66 is used to drive the plug-in shaft 62 to disengage from the limiting hole 63 on the U-shaped block 56, and then the U-shaped block 56 is pulled out of the plug-in hole 58 on the return bracket 31, and then the spinal correction assembly 3 is disassembled, so that the spinal correction assembly 3 can be used alone, reducing the limitations of the spinal orthosis.

[0046] When in use, the staff starts the second motor 52 according to the patient's height. The second motor 52 drives the first bevel gear 53 to rotate. The first bevel gear 53 drives the third screw rod 54 to rotate through the second bevel gear 55. The third screw rod 54 drives the spinal correction component 3 to rise and fall to a suitable position along the square guide hole 57 through the U-shaped block 56, thereby treating patients of different heights, improving the applicability of the device. Then, according to the patient's shoulder width, the staff rotates the turntable 45, and the turntable 45 drives the bevel gear group 47 at the bottom of the second shaft 46 to move. The bevel gear group 47 respectively drives the two second screw rods 44 to rotate, and the second screw rods 44 drive the two square telescopic blocks 43 to move along the storage hole 48. The limiting block 410 limits the square telescopic block 43, and the square telescopic block 43 drives the two shoulder straps 42 to move in opposite directions through the mounting block 41, thereby changing the distance between the two shoulder straps 42, so as to be suitable for patients with different shoulder widths, better play the purpose of restraint correction for different patients, and greatly improve the correction effect. Then the patient sits on the base 1 and is restrained by the straps 2 and the shoulder straps 42. , the staff then starts the first motor 391, the first motor 391 drives the first screw rod 392 to rotate, the first screw rod 392 drives the movable column 38 to move to a suitable position along the first guide rod 393 through the slide 36, and then starts the electric push rod 37, the electric push rod 37 pushes the movable column 38 to squeeze the spinal correction plate 33, thereby squeezing the spinal correction plate 33 at different positions, so that the spinal correction plate 33 can produce different curvatures, and can perform corrective treatment on different patients, meeting the needs of different patients, and at the same time improving The applicability of the orthosis. When the spinal correction component 3 needs to be disassembled for use, the staff pulls the pull plate 66, and the pull plate 66 drives the plug-in shaft 62 to disengage from the limiting hole 63 on the U-shaped block 56. At the same time, the plug-in shaft 62 squeezes the spring 65 through the step plate 64 to generate tension. The tension of the spring 65 can drive the plug-in shaft 62 back to the initial position. Finally, the U-shaped block 56 is pulled out from the plug-in hole 58 on the circular bracket 31, and then the spinal correction component 3 is disassembled, so that the spinal correction component 3 can be used alone, reducing the limitations of the spinal orthosis.

[0047] It should be understood that the purpose of these embodiments is only to illustrate the present invention and is not intended to limit the scope of protection of the present invention. In addition, it should also be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all of these equivalent forms also fall within the scope of protection defined by the claims appended hereto.

Claims

1. A spinal orthosis, comprising a base (1), a strap (2) being provided on the top of the base (1), characterized in that: A spinal correction component (3) is provided above the spinal correction component (3), a shoulder strap adjustment component (4) is provided on the spinal correction component (3), a lifting component (5) is provided between the base (1) and the spinal correction component (3), and a quick-release component (6) is symmetrically provided on one side of the spinal correction component (3); The spinal correction component (3) includes a circular bracket (31), the circular bracket (31) is connected to a rotating shaft (32) near the top, a spinal correction plate (33) is provided on the rotating shaft (32), and the spinal correction plate (33) has a certain toughness, a sliding rod (34) is provided at one end of the spinal correction plate (33), a first sliding groove (35) is symmetrically provided on the inner side of the circular bracket (31), and the sliding rod (34) is slidably connected to the first sliding groove (35), a sliding platform (36) is provided on one side of the circular bracket (31), an electric push rod (37) is provided on one side of the sliding platform (36), and the output end of the electric push rod (37) is fixedly connected to a movable column (38), a driving mechanism is provided on the sliding platform (36), and a second guide rod (310) is symmetrically provided on the outer surface of the movable column (38), and the second guide rod (310) is slidably connected to the sliding platform (36).

2. The spinal orthosis according to claim 1, characterized in that: The driving mechanism includes a first motor (391), the first motor (391) is arranged on the top of the circular bracket (31), the output end of the first motor (391) is connected to the first screw rod (392), the first screw rod (392) is threadedly connected to the slide (36), and the circular bracket (31) is symmetrically provided with a first guide rod (393), and the first guide rod (393) is slidably connected to the slide (36).

3. The spinal orthosis according to claim 1, characterized in that: The shoulder strap adjustment assembly (4) includes a mounting block (41), two mounting blocks (41) are respectively arranged at two ends of the circular bracket (31), a shoulder strap (42) is provided on one side of the mounting block (41), a square telescopic block (43) is provided near the top of the mounting block (41), a second screw rod (44) is rotatably connected inside the circular bracket (31), the thread directions of the two second screw rods (44) are opposite, the second screw rod (44) is threadedly connected to the square telescopic block (43), a connecting shaft (411) is provided near the bottom of the mounting block (41), and the connecting shaft (411) is slidably connected to the circular bracket (31).

4. The spinal orthosis according to claim 3, characterized in that: The top of the circular bracket (31) is rotatably connected to a second rotating shaft (46), the top of the second rotating shaft (46) is provided with a turntable (45), the bottom of the second rotating shaft (46) is provided with a bevel gear set (47), and the bevel gear set (47) is fixedly connected to one end of the second screw rod (44).

5. The spinal orthosis according to claim 4, characterized in that: The two ends of the circular bracket (31) are respectively provided with receiving holes (48), the square telescopic block (43) is slidably connected to the receiving hole (48), a second sliding groove (49) is provided on the inner wall of the receiving hole (48), and a limiting block (410) is provided on the top of the square telescopic block (43), and the limiting block (410) is slidably connected to the second sliding groove (49).

6. The spinal orthosis according to claim 1, characterized in that: The lifting assembly (5) includes a motor mounting plate (51), the motor mounting plate (51) is arranged inside the base (1), a second motor (52) is provided on one side of the motor mounting plate (51), the output end of the second motor (52) is connected to the first bevel gear (53), the base (1) is rotatably connected to the third screw rod (54), the bottom end of the third screw rod (54) is provided with a second bevel gear (55), the second bevel gear (55) is correspondingly engaged with the first bevel gear (53), the third screw rod (54) is threadedly connected to a U-shaped block (56), the bottom of the U-shaped plate (61) is symmetrically provided with a plug hole (58), and the U-shaped block (56) is inserted into the plug hole (58).

7. The spinal orthosis according to claim 6, characterized in that: A square guide hole (57) is symmetrically provided on the top of the base (1), and the U-shaped block (56) is slidably connected to the square guide hole (57).

8. The spinal orthosis according to claim 1, characterized in that: The quick-release assembly (6) includes a U-shaped plate (61), two U-shaped plates (61) are symmetrically arranged on one side of the return bracket (31), the U-shaped plates (61) are slidably connected to the plug-in shaft (62), and a limiting hole (63) is symmetrically opened on the U-shaped block (56). The plug-in shaft (62) passes through the limiting hole (63). A step plate (64) is provided on the plug-in shaft (62), and a spring (65) is sleeved on the outer surface of the plug-in shaft (62). The spring (65) is arranged between the step plate (64) and the U-shaped plate (61), and a pull plate (66) is provided at one end of the plug-in shaft (62).

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