Lumbar circumcision assist device

Abstract

The present invention discloses a lumbar circumferential rotation movement assisting device, comprising a base frame, a seat, a backrest, a seat fixing belt and a backrest fixing belt. The seat is arranged on the base frame and can rotate relative to the base frame on a horizontal plane. The seat fixing belt is arranged on the seat. The backrest is arranged on the base frame and is located behind the seat and can swing forward and backward and left and right relative to the seat. The backrest fixing belt is arranged on the backrest. When the seat is stationary, the backrest swings forward from a position perpendicular to the seat to assist the patient in performing spinal flexion; when the seat is stationary, the backrest swings backward from a position perpendicular to the seat to assist the patient in performing spinal extension; when the seat is stationary, the backrest swings leftward or rightward from a center line of the seat in the front-to-back direction to assist the patient in performing spinal lateral flexion; when the backrest is stationary, the seat rotates leftward or rightward from a center line of the backrest in the up-down direction to assist the patient in performing spinal rotation, thereby realizing the automation of rehabilitation movements and professional and accurate operations, which is beneficial to the rehabilitation of patients.

Description

[Technical field]

[0001] The present invention relates to the field of medical devices, and in particular to a lumbar circumduction exercise assisting device. [Background technology]

[0002] Patients who suffer from certain diseases that cause decreased mobility and are unable to perform lumbar circumduction exercises need to undergo rehabilitation training with the assistance of medical staff or family members. However, manual assistance requires excessive physical strength and professional ability, and there are problems such as inadequate assistance, time-consuming and labor-intensive work. [Summary of the invention]

[0003] In order to solve the technical problem that medical staff or family members cannot provide adequate assistance and waste time and effort when assisting patients with reduced mobility to perform lumbar circumduction exercises, the purpose of the present invention is to provide a lumbar circumduction exercise assisting device.

[0004] The present invention is achieved through the following technical solutions:

[0005] A lumbar circumferential rotation auxiliary device is used to assist patients in performing lumbar circumferential rotation exercises, which include spinal flexion, spinal extension, left lateral flexion, right lateral flexion and spinal rotation. The auxiliary device is characterized in that it includes a base frame, a seat, a backrest, a seat fixing belt and a backrest fixing belt. The seat is arranged on the base frame for the patient to sit upright, and it can rotate on a horizontal plane relative to the base frame. The seat fixing belt is arranged on the seat to limit the patient's movement relative to the seat. The backrest is arranged on the base frame and is located behind the seat for the patient's back to lean against. It can swing back and forth and left and right relative to the seat. The backrest fixing belt is arranged on the backrest. On the backrest, it is used to limit the movement of the patient relative to the backrest, the center line of the seat in the front-to-back direction and the center line of the backrest in the up-down direction intersect in space, when the seat is stationary, the backrest swings forward from its position perpendicular to the seat, so as to assist the patient to perform spinal flexion; when the seat is stationary, the backrest swings backward from its position perpendicular to the seat, so as to assist the patient to perform spinal extension; when the seat is stationary, the backrest swings to the left or right from the center line of the seat in the front-to-back direction, so as to assist the patient to perform spinal flexion; when the backrest is stationary, the seat rotates to the left or right from the center line of the backrest in the up-down direction, so as to assist the patient to perform spinal rotation.

[0006] The lumbar circumflexion auxiliary device as described above, when assisting the patient to perform spinal flexion, the patient is fixed on the seat and the backrest and the line connecting the patient's first thoracic spinous process and the fifth lumbar spinous process is perpendicular to the line connecting the left and right iliac crests, the seat is fixed, and the backrest is swung forward from its position perpendicular to the seat; and / or when assisting the patient to perform spinal extension, the patient is fixed on the seat and the backrest and the line connecting the patient's fifth lumbar spinous process and the seventh cervical spinous process is perpendicular to the line connecting the left and right iliac crests, the seat is fixed, and the backrest is swung forward from its position perpendicular to the seat. The auxiliary device can swing backward from the position of the seat; and / or when the auxiliary device assists the patient in scoliosis, the patient is fixed on the seat and the backrest so that the line connecting the fifth lumbar spinous process and the seventh cervical spinous process of the patient is perpendicular to the line connecting the left and right sacroiliacs, the seat is fixed, and the backrest swings left or right from the center line of the seat in the front-to-back direction; and / or when the auxiliary device assists the patient in spinal rotation, the patient is fixed on the seat and the backrest so that the line connecting the upper edges of the left and right iliac crests of the patient is parallel to the line connecting the left and right acromion processes, the backrest is fixed, and the seat rotates left or right from the center line of the backrest in the up-down direction.

[0007] As described above, the lumbar circumflex motion assisting device, the backrest can be swung forward 0° to 80° from its position perpendicular to the seat; and / or the backrest can be swung backward 0° to 30° from its position perpendicular to the seat; and / or the backrest can be swung left and right 0° to 40° from the center line of the seat in the front-to-back direction; and / or the seat can be rotated left and right 0° to 45° from the center line of the backrest in the up-down direction.

[0008] In the lumbar circumduction auxiliary device as described above, the base frame is slidably connected to a sliding seat that can move up and down relative to the base frame, the sliding seat is rotatably connected to the seat, and the backrest is provided behind the seat.

[0009] As described above, the lumbar circumflex motion assisting device, the sliding seat is provided with a support column behind the backrest, the backrest is hinged to the upper end of the support column, the backrest is symmetrically arranged about the center line of the support column in the up-down direction, the seat is symmetrically arranged about the center line of the support column in the front-back direction, and reinforcing ribs are provided between the support column and the sliding seat.

[0010] As described above, the lumbar circumferential motion assisting device, the backrest includes a hinged part hinged on the base frame, and a backrest plate rotatably connected to the hinged part, the hinged part swings forward and backward relative to the seat with the hinged part with the base frame as the axis, and the backrest plate swings left and right relative to the seat with the connection part with the hinged part as the axis, the base frame is provided with a first power mechanism for driving the hinged part to swing forward and backward, and the hinged part is provided with a second power mechanism for driving the backrest plate to swing left and right.

[0011] As described above, the lumbar circumflex motion assisting device is provided with a first hinge part, a second hinge part, a third hinge part and a fourth hinge part on the hinged part, the first hinge part is lower, the second hinge part is in the middle, the third hinge part is upper, and the fourth hinge part is on the left or right, the backrest plate is provided with a fifth hinge part and a sixth hinge part, the fifth hinge part is lower, and the sixth hinge part is upper, the base frame is provided with a seventh hinge part, the first hinge part and the seventh hinge part are hinged to each other, the second hinge part and the fifth hinge part are hinged to each other, the closed end of the first power mechanism is hinged to the base frame, and the telescopic end is hinged to the third hinge part, the closed end of the second power mechanism is hinged to the fourth hinge part, and the telescopic end is hinged to the sixth hinge part.

[0012] As described above, the lumbar circumferential motion assisting device has a third power mechanism on the sliding seat for driving the seat to rotate, a rotating shaft rotatably connected to the sliding seat is provided on the side of the seat opposite to the sliding seat, a closed end of the third power mechanism is hinged on the sliding seat, and a telescopic end is hinged on the rotating shaft.

[0013] In the lumbar circumflex motion assisting device as described above, the seat comprises a seat plate and armrests respectively arranged on the left and right sides of the seat plate.

[0014] In the lumbar circumduction exercise assisting device as described above, a plurality of sliding wheels are provided on the upper part of the bottom of the base frame.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] The present invention fixes the patient on a seat and a backrest, and the seat and the backrest cooperate with each other to assist the patient in spinal flexion, spinal extension, lateral flexion and spinal rotation, thereby automating the rehabilitation exercise, and the operation is professional and accurate, which is beneficial to the patient's rehabilitation.

Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0018] Figure 1 It is a stereoscopic view of the lumbar circumduction auxiliary device according to an embodiment of the present invention in a first direction;

[0019] Figure 2 It is a stereoscopic view of the lumbar circumduction auxiliary device according to an embodiment of the present invention in the second direction;

[0020] Figure 3 for Figure 2 A partial enlarged view of point A in the middle. [Specific implementation method]

[0021] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] Example: Figure 1-3 As shown, the lumbar circumferential rotation auxiliary device is used to assist patients in performing lumbar circumferential rotation exercises, and lumbar circumferential rotation exercises include spinal flexion, spinal extension, left lateral flexion, right lateral flexion and spinal rotation. Specifically, the auxiliary device includes a base frame 1, a seat 2, a backrest 3, a seat fixing belt (not marked in the figure) and a backrest fixing belt (not marked in the figure). The seat 2 is arranged on the base frame 1 for the patient to sit upright, and it can rotate on a horizontal plane relative to the base frame 1. The seat fixing belt is arranged on the seat 2 to limit the patient's movement relative to the seat 2. The backrest 3 is arranged on the base frame 1 and is located behind the seat 2 for the patient's back to rest against, and it can swing forward and backward and left and right relative to the seat 2. The backrest fixing belt is arranged on the backrest 3 to limit the patient's movement relative to the backrest 3. The center line of the seat 2 in the front-to-back direction intersects with the center line of the backrest 3 in the up-down direction in space. Specifically, when assisting a patient to perform lumbar circumferential rotation, first, fix the patient on the seat 2 and the backrest 3. When assisting the patient to perform flexion of the spine, the seat 2 does not move, and the backrest 3 swings forward from its position perpendicular to the seat 2; when assisting the patient to perform extension of the spine, the seat 2 does not move, and the backrest 3 swings backward from its position perpendicular to the seat 2; when assisting the patient to perform lateral flexion of the spine, the seat 2 does not move, and the backrest 3 swings left or right from the center line of the seat 2 in the front-to-back direction; when assisting the patient to perform rotation of the spine, the backrest 3 does not move, and the seat 2 rotates left or right from the center line of the backrest 3 in the upper-lower direction. In summary, the use of the lumbar circumferential rotation auxiliary device to assist patients in performing lumbar circumferential rotation exercises realizes the automation of rehabilitation exercises, and the operation is professional and in place, which is beneficial to the patient's rehabilitation.

[0023] Furthermore, in order to improve the rehabilitation effect, when the auxiliary device assists the patient in performing spinal flexion, the patient is fixed on the seat 2 and the backrest 3 and the line connecting the patient's first thoracic spinous process and the fifth lumbar spinous process is perpendicular to the line connecting the left and right iliac crests, wherein the relative position of the patient and the seat 2 is adjusted by adjusting the seat fixing belt, the relative position of the patient and the backrest 3 is adjusted by adjusting the backrest fixing belt, and the angle between the seat 2 and the backrest 3 is adjusted by swinging the backrest 3. After the adjustment, the seat 2 is fixed, and the backrest 3 is swung forward from its position perpendicular to the seat 2 so that the line connecting the first thoracic spinous process and the fifth lumbar spinous process forms an angle with the line connecting the left and right iliac crests. Specifically, the backrest 3 can be swung forward from its position perpendicular to the seat 2 by 0° to 80°.

[0024] Furthermore, in order to improve the rehabilitation effect, when the auxiliary device assists the patient to perform spinal extension, the patient is fixed on the seat 2 and the backrest 3 and the line connecting the patient's fifth lumbar spinous process and the seventh cervical spinous process is perpendicular to the line connecting the left and right iliac crests, wherein the relative position of the patient and the seat 2 is adjusted by adjusting the seat fixing belt, the relative position of the patient and the backrest 3 is adjusted by adjusting the backrest fixing belt, and the angle between the seat 2 and the backrest 3 is adjusted by swinging the backrest 3. After the adjustment, the seat 2 is fixed, and the backrest 3 is swung backward from its position perpendicular to the seat 2 so that the line connecting the fifth lumbar spinous process and the seventh cervical spinous process forms an angle with the line connecting the left and right iliac crests. Specifically, the backrest 3 can be swung backward from its position perpendicular to the seat 2 by 0° to 30°.

[0025] Furthermore, in order to improve the rehabilitation effect, when the auxiliary device assists the patient in scoliosis, the patient is fixed on the seat 2 and the backrest 3 and the line connecting the patient's fifth lumbar spinous process and the seventh cervical spinous process is perpendicular to the line connecting the left and right sacroiliacs, wherein the relative position of the patient and the seat 2 is adjusted by adjusting the seat fixing belt, the relative position of the patient and the backrest 3 is adjusted by adjusting the backrest fixing belt, and the angle between the seat 2 and the backrest 3 is adjusted by swinging the backrest 3. After the adjustment, the seat 2 is fixed, and the backrest 3 swings left or right from the center line of the front-to-back direction of the seat 2 so that the line connecting the fifth lumbar spinous process and the seventh cervical spinous process forms an angle with the line connecting the left and right sacroiliacs. Specifically, the backrest 3 can swing left and right from the center line of the front-to-back direction of the seat 2 by 0° to 40°.

[0026] Furthermore, in order to improve the rehabilitation effect, when the auxiliary device assists the patient in performing spinal rotation, the patient is fixed on the seat 2 and the backrest 3 and the line connecting the upper edges of the left and right iliac crests of the patient is parallel to the line connecting the left and right acromion processes, wherein the relative position of the patient and the seat 2 is adjusted by adjusting the seat fixing belt, and the relative position of the patient and the backrest 3 is adjusted by adjusting the backrest fixing belt, and the angle between the seat 2 and the backrest 3 is adjusted by swinging the backrest 3. After the adjustment, the backrest 3 does not move, and the seat 2 rotates left or right from the center line of the backrest 3 in the vertical direction so that the line connecting the left and right acromion processes forms an angle with the line connecting the upper edges of the left and right iliac crests. Specifically, the seat 2 can rotate left and right by 0° to 45° from the center line of the backrest 3 in the vertical direction.

[0027] Furthermore, in order to facilitate adjustment of the patient's position, the base frame 1 is slidably connected to a sliding seat 6 that can move up and down relative to the base frame 1 , the sliding seat 6 is rotatably connected to the seat 2 , and the backrest 3 is provided behind the seat 2 .

[0028] Furthermore, in order to simplify the structure and facilitate implementation, the sliding seat 6 is provided with a support column 7 behind the backrest 3, the backrest 3 is hinged on the upper end of the support column 7, the backrest 3 is symmetrically arranged about the center line of the support column 7 in the up and down directions, the seat 2 is symmetrically arranged about the center line of the support column 7 in the front and back directions, and a reinforcing rib 8 is provided between the support column 7 and the sliding seat 6.

[0029] Furthermore, in order to simplify the structure and facilitate implementation, the backrest 3 includes a hinge 31 hinged on the base frame 1, and a backrest plate 32 rotatably connected to the hinge 31, the hinge 31 swings forward and backward relative to the seat 2 with the hinge between it and the base frame 1 as the axis, and the backrest plate 32 swings left and right relative to the seat 2 with the connection between it and the hinge 31 as the axis, and the base frame 1 is provided with a first power mechanism 9 for driving the hinge 31 to swing forward and backward, and the hinge 31 is provided with a second power mechanism 10 for driving the backrest plate 32 to swing left and right.

[0030] Further, in order to simplify the structure and facilitate implementation, the hinge 31 is provided with a first hinge part 33, a second hinge part 34, a third hinge part 35 and a fourth hinge part 36, the first hinge part 33 is at the bottom, the second hinge part 34 is in the middle, the third hinge part 35 is at the top, and the fourth hinge part 36 is at the left or right, the backrest plate 32 is provided with a fifth hinge part (not shown in the figure) and a sixth hinge part 38, the fifth hinge part is at the bottom, and the sixth hinge part 38 is at the top, the base frame 1 is provided with a seventh hinge part 11, the first hinge part 33 and the seventh hinge part 11 are hinged to each other, the second hinge part 34 and the fifth hinge part are hinged to each other, the closed end of the first power mechanism 9 is hinged to the base frame 1, and the telescopic end is hinged to the third hinge part 35, the closed end of the second power mechanism 10 is hinged to the fourth hinge part 36, and the telescopic end is hinged to the sixth hinge part 38.

[0031] Furthermore, in order to simplify the structure and facilitate implementation, a third power mechanism 20 for driving the seat 2 to rotate is provided on the sliding seat 6, and a rotating shaft 21 rotatably connected to the sliding seat 6 is provided on the side of the seat 2 opposite to the sliding seat 6. The closed end of the third power mechanism 20 is hinged on the sliding seat 6, and the telescopic end is hinged on the rotating shaft 21.

[0032] Furthermore, in order to facilitate movement, a plurality of sliding wheels 30 are provided on the upper bottom of the base frame 1 .

[0033] Furthermore, in order to facilitate the fixation of the patient, the seat 2 includes a seat plate 22 and armrests 23 respectively arranged on the left and right sides of the seat plate 22 .

[0034] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center of a circle", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of the present invention is not limited to these descriptions. Any similarity or similarity with the method, structure, etc. of the present invention, or some technical deductions or replacements made under the premise of the concept of the present invention should be regarded as the protection scope of the present invention.

Claims

1. A lumbar circumduction exercise assisting device, used to assist patients in lumbar circumduction exercise, which includes spinal flexion, spinal extension, lateral flexion and spinal rotation, characterized in that: The auxiliary device includes a base frame, a seat, a backrest, a seat fixing strap and a backrest fixing strap; The seat is arranged on the base frame for the patient to sit on, and can rotate relative to the base frame on a horizontal plane. The seat fixing belt is arranged on the seat to limit the movement of the patient relative to the seat. The backrest is arranged on the base frame and located behind the seat for the patient's back to lean against, and can swing forward and backward and left and right relative to the seat. The backrest fixing belt is arranged on the backrest to limit the patient's movement relative to the backrest; The center line of the seat in the front-to-back direction intersects with the center line of the backrest in the up-down direction in space; When the chair is stationary, when the backrest swings forward from a position perpendicular to the chair, the patient is assisted to perform spinal flexion; when the chair is stationary, when the backrest swings backward from a position perpendicular to the chair, the patient is assisted to perform spinal extension; when the chair is stationary, when the backrest swings leftward or rightward from the center line of the chair in the front-to-back direction, the patient is assisted to perform scoliosis; when the backrest is stationary, when the chair rotates leftward or rightward from the center line of the backrest in the up-down direction, the patient is assisted to perform spinal rotation; The base frame is slidably connected to a sliding seat that can move up and down relative to the base frame, the sliding seat is rotatably connected to the seat, and the backrest is provided behind the seat; The backrest includes an articulated member hinged on the base frame, and a backrest plate rotatably connected to the articulated member, the articulated member swings forward and backward relative to the seat with its articulated portion with the base frame as an axis, and the backrest plate swings left and right relative to the seat with its connection with the articulated member as an axis, a first power mechanism driving the articulated member to swing forward and backward is provided on the base frame, and a second power mechanism driving the backrest plate to swing left and right is provided on the articulated member; The hinged member is provided with a first hinged portion, a second hinged portion, a third hinged portion and a fourth hinged portion, wherein the first hinged portion is located at the bottom, the second hinged portion is located in the middle, the third hinged portion is located at the top, and the fourth hinged portion is located at the left or right; The backrest plate is provided with a fifth hinge part and a sixth hinge part, the fifth hinge part is located at the bottom, and the sixth hinge part is located at the top; The base frame is provided with a seventh hinged portion; The first hinge part and the seventh hinge part are hinged to each other, the second hinge part and the fifth hinge part are hinged to each other, the closed end of the first power mechanism is hinged to the base frame, and the telescopic end is hinged to the third hinge part, the closed end of the second power mechanism is hinged to the fourth hinge part, and the telescopic end is hinged to the sixth hinge part.

2. The lumbar circumduction auxiliary device according to claim 1, characterized in that: When the auxiliary device assists a patient in performing spinal flexion, the patient is fixed on the seat and the backrest, and the line connecting the patient's first thoracic spinous process and the fifth lumbar spinous process is perpendicular to the line connecting the left and right iliac crests. The seat is fixed and the backrest swings forward from its position perpendicular to the seat. and / or when the auxiliary device assists the patient to perform spinal extension, the patient is fixed on the seat and the backrest and the line connecting the spinous process of the fifth lumbar vertebra and the spinous process of the seventh cervical vertebra of the patient is perpendicular to the line connecting the left and right iliac crests, the seat is fixed, and the backrest swings backward from its position perpendicular to the seat; and / or when the auxiliary device assists the patient in performing scoliosis, the patient is fixed on the seat and the backrest so that the line connecting the fifth lumbar spinous process and the seventh cervical spinous process of the patient is perpendicular to the line connecting the left and right sacroiliac joints, the seat is fixed, and the backrest swings leftward or rightward from the center line of the seat in the front-back direction; And / or when the auxiliary device assists the patient in rotating the spine, the patient is fixed on the seat and the backrest and the line connecting the upper edges of the left and right iliac crests of the patient is parallel to the line connecting the left and right acromion processes. The backrest remains stationary and the seat rotates to the left or right from the center line of the backrest in the vertical direction.

3. The lumbar circumduction auxiliary device according to claim 1, characterized in that: The backrest can be swung forward 0° to 80° from its position perpendicular to the seat; and / or the backrest can be swung backwards by 0° to 30° from its position perpendicular to the seat; and / or the backrest can swing left and right by 0° to 40° from the center line of the seat in the front-rear direction; And / or the seat can be rotated left and right by 0° to 45° from the center line of the backrest in the up-down direction.

4. The lumbar circumduction auxiliary device according to claim 1, characterized in that: The sliding seat is provided with a support column behind the backrest, the upper end of the support column is hinged with the backrest, the backrest is symmetrically arranged about the center line of the support column in the vertical direction, and the seat is symmetrically arranged about the center line of the support column in the front-rear direction; A reinforcing rib is provided between the support column and the sliding seat.

5. The lumbar circumduction auxiliary device according to claim 1, characterized in that: The sliding seat is provided with a third power mechanism for driving the seat to rotate, and a rotating shaft rotatably connected to the sliding seat is provided on the side of the seat opposite to the sliding seat. The closed end of the third power mechanism is hinged on the sliding seat, and the telescopic end is hinged on the rotating shaft.

6. The lumbar circumduction auxiliary device according to claim 1, characterized in that: The seat comprises a seat plate and armrests which are respectively arranged on the left and right sides of the seat plate.

7. The lumbar circumduction auxiliary device according to claim 1, characterized in that: A plurality of sliding wheels are arranged on the upper part of the bottom of the base frame.

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