CN116725755A

CN116725755A - Correcting device and correcting method for spine

Info

Publication number: CN116725755A
Application number: CN202310829688.3A
Authority: CN
Inventors: 许远乐; 王红; 王怡之; 王西辉; 骆婷; 李小强; 张静; 张勇强; 李永恒; 朱坤坤; 许二朋
Original assignee: Second Affiliated Hospital of Xian Medical University
Current assignee: Second Affiliated Hospital of Xian Medical University
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-09-12

Abstract

The invention relates to the technical field of spinal column correction, and provides a correction device and a correction method for a spinal column, wherein the correction device comprises a seat, a backrest fixed on the back of the seat and a correction mechanism arranged on the backrest, and the correction mechanism comprises: the device comprises a frame, a correction plate set, an electric telescopic rod, a U-shaped bracket, a central disc component, a driving component and a correction wheel set; the first gear is driven to rotate through the operation of the motor, the first gear is meshed with the big fluted disc, the correcting wheel set rotates circumferentially around the central disc, and the second gear is meshed with the small fluted disc, so that the pinch roller can also rotate in the process of rotating around the central disc, and the contact position of the pinch roller and the correcting plate set is continuously changed.

Description

Correcting device and correcting method for spine

Technical Field

The invention relates to the technical field of spinal correction, in particular to a correction device and a correction method for spinal column.

Background

The spine is positioned in the middle of the back, and the upper end of the spine is connected with the skull, so that the spine has the functions of supporting the trunk, protecting viscera, protecting spinal cord and doing sports. Under normal conditions, the spine has four curves, and is S-shaped when seen from the side, namely, cervical vertebra lordosis, thoracic vertebra kyphosis, lumbar vertebra lordosis and sacral vertebra kyphosis, and long-term posture misalignment, thoracic vertebra tuberculosis, wet-like spondylitis and other diseases can lead the spine to deform (such as humpback). When the spine is deformed and protruded, the correction treatment is needed to be performed in time through correction training.

Through retrieval, bulletin number CN112842807B discloses a multidirectional orthopedic device for the spine of orthopaedics and a correcting method thereof, the orthopedic device comprises a device seat plate and a backrest plate, wherein a sponge cushion is arranged on the upper surface of the device seat plate, armrests are fixedly arranged on two sides of the upper end of the device seat plate, a rectangular groove is arranged on the back surface of the backrest plate, a detachable access plate is arranged on the opening side of the rectangular groove, a first rectangular through hole is formed in the surface of the detachable access plate in a penetrating manner, fixing plates are fixedly connected to the upper end and the lower end of the outer side of the rectangular groove respectively, a sliding rod is arranged between the two fixing plates in a penetrating manner, and detachable limiting blocks are respectively arranged at the two ends of the sliding rod. This diversified orthotic devices of orthopedics backbone corrects the situation that patient's backbone warp through cervical vertebra correction board, thoracic vertebra correction board, lumbar vertebra correction board and sacrum correction board, corrects the pusher through cervical vertebra correction pusher, thoracic vertebra correction pusher, lumbar vertebra correction pusher and the reciprocal promotion of pusher that corrects of sacrum correction pusher to patient's scoliosis situation, and then realizes simultaneously correcting the diversified of backbone.

However, the above correction device still has the following problems: above-mentioned orthotic devices is through the reciprocal flexible of electronic telescopic link, drives each correction ejector pad and reciprocal promotes, will take place the crooked backbone correction of mild deformation and push away straightly, and the in-process of pressing down in reciprocal pressing increases or reduces too fast, makes the backbone hardly adapt to at pressing down deformation recovery in-process, forces to press down and appears the fracture phenomenon easily, and can lead to patient's painful sense to increase sharply, influences the recovery experience of backbone correction.

Disclosure of Invention

The invention provides a correcting device and a correcting method for a spine, which solve the problem that the spine is difficult to adapt in the compression deformation recovery process in the prior art.

The technical scheme of the invention is as follows: a orthotic device for the spine comprising a seat, a backrest secured to the back of the seat, an orthotic mechanism disposed on the backrest, the orthotic mechanism comprising:

a frame capable of sliding on the backrest to adjust the use height;

the correction plate set is used for being attached to the spine part of the human body;

the electric telescopic rod is fixed in the frame;

the U-shaped bracket horizontally reciprocates under the drive of the electric telescopic rod;

the central disc piece is rotatably arranged on the U-shaped bracket;

the driving piece drives the central disc piece to rotate at a constant speed;

the correcting wheel group is matched with the rotation of the central disc piece to press the correcting plate group in a rotary mode.

Preferably, the correction board group includes first plate body, second plate body and the third plate body of arranging in proper order, and is connected through the elastic ring between first plate body, second plate body and the third plate body, the outside end of first plate body and third plate body is articulated with the frame through the free bearing.

Preferably, the two sides of the first plate body, the second plate body and the third plate body are provided with notches, positioning shafts are fixed in the notches, and the elastic rings are sleeved on the positioning shafts of the adjacent plate bodies.

Preferably, the driving piece comprises a motor, the motor is fixedly arranged on the top surface of the U-shaped bracket, and an output shaft of the motor penetrates through the U-shaped bracket and is fixedly provided with the first gear.

Preferably, the central disc member comprises a first driven shaft, the first driven shaft is rotationally connected with the U-shaped support, a chassis is fixed on the outer side of the first driven shaft, and a large fluted disc meshed with the first gear is fixed on the top of the chassis.

Preferably, a small fluted disc is sleeved on the outer side of the first driven shaft, and the small fluted disc is fixed on the U-shaped bracket.

Preferably, the correcting wheel set comprises a second driven shaft, the second driven shaft penetrates through the chassis and the large fluted disc, the second driven shaft is rotationally connected with the chassis, a second gear meshed with the small fluted disc is fixed at the top end of the second driven shaft, and a pinch roller is fixed at the bottom end of the second driven shaft.

Preferably, the backrest comprises two upright posts vertically fixed on the seat framework, sliding sleeves arranged on the upright posts on the two sides of the framework in a sliding manner are fixed on the two sides of the framework, and fastening knobs for fastening the sliding sleeves with the upright posts are arranged on the outer sides of the sliding sleeves.

A method for correction of the spine comprising the steps of:

step one, guiding a patient to sit on a seat, and carrying out constriction limiting with proper force on the waist and the neck of the patient;

step two, adjusting the correction height of the correction mechanism according to the body height and the body shape of the patient and the position to be corrected;

step three, guiding the patient to relax and lean back, so that the correcting plate set automatically adjusts the posture to be attached to the spine part of the patient;

and step four, performing reciprocating compression correction on the spine part of the patient.

Preferably, the specific flow of performing reciprocating compression correction on the spine part of the patient in the fourth step is as follows:

the electric telescopic rod pushes the U-shaped support to approach the direction of the correction plate group, so that the correction wheel group contacts with the back of the correction plate group, then the driving piece is started to work to drive the central disc piece to rotate, the correction wheel group can continuously rotate around the circumferential rotation of the central disc piece, and then the correction wheel group is matched with the electric telescopic rod to press the correction plate group in a reciprocating rotary mode.

The beneficial effects of the invention are as follows:

1. in the invention, in an initial state, the first plate body, the second plate body and the third plate body are kept in the same vertical plane under the action of the elastic force of the elastic ring, when a human body leans backwards, the spine protruding part can squeeze the middle second plate body, so that the second plate body pulls the first plate body and the third plate body to rotate backwards, namely, the correction plate group is in a concave posture and is attached to the protruding part of the spine;

2. according to the invention, after the correcting wheel set is in contact with the back surface of the correcting plate set, the motor can be used for driving the first gear to rotate, the chassis is driven to rotate by meshing of the first gear and the large fluted disc, so that the correcting wheel set circumferentially rotates around the central disc, and in the process, the second gear is meshed with the small fluted disc, so that the pressing wheel can also autorotate in the process of rotating around the central disc, and the contact position of the pressing wheel and the correcting plate set is continuously changed.

3. According to the invention, the electric telescopic rod pushes the U-shaped support to approach the direction of the correction plate group, so that the correction wheel group contacts with the back surface of the correction plate group, then the driving part is started to work to drive the central disc part to rotate, so that the correction wheel group can continuously rotate while rotating around the circumference of the central disc part, the contact position of the pressing wheel and the correction plate group is continuously changed, and the abrasion of the pressing wheel and the correction plate group is reduced.

Drawings

The invention will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a spinal orthosis according to the present invention;

FIG. 2 is a schematic diagram of a correcting mechanism according to the present invention;

FIG. 3 is a schematic view of a correction plate set according to the present invention;

FIG. 4 is a schematic diagram illustrating a disassembly structure of a correction plate set according to the present invention;

FIG. 5 is a schematic view of a U-shaped bracket according to the present invention;

FIG. 6 is a schematic illustration of a disassembled center plate according to the present invention;

FIG. 7 is a schematic diagram of a corrective action in the prior art;

FIG. 8 is a schematic diagram of the corrective action of the present invention;

in the figure: 1. a seat; 2. a backrest; 3. a correction mechanism; 31. a frame; 311. a sliding sleeve; 312. fastening a knob; 32. a correction plate set; 321. a first plate body; 3211. a notch; 3212. positioning a shaft; 322. a second plate body; 323. a third plate body; 324. a hinged support; 325. an elastic ring; 33. an electric telescopic rod; 34. a U-shaped bracket; 341. a small fluted disc; 35. a central disc member; 351. a first driven shaft; 352. a large fluted disc; 353. a chassis; 36. a driving member; 361. a motor; 362. a first gear; 37. correcting the wheel set; 371. a second driven shaft; 372. a pinch roller; 373. and a second gear.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 and 2, the present invention provides a technical solution: the correcting device for the spine and the correcting method thereof comprise a seat 1, a backrest 2 fixed on the back of the seat 1, and a correcting mechanism 3 arranged on the backrest 2, wherein the number of the correcting mechanism 3 is not limited to one in the figure, the correcting mechanism 3 comprises a frame 31 which can slide and adjust the using height on the backrest 2, a correcting plate group 32 used for being attached to the spine part of a human body, an electric telescopic rod 33 fixed in the frame 31, a U-shaped bracket 34 driven by the electric telescopic rod 33 to horizontally reciprocate, a central disc piece 35 arranged on the U-shaped bracket 34 in a rotating way, a driving piece 36 driving the central disc piece 35 to rotate at a uniform speed, and a correcting wheel group 37 which is matched with the rotation of the central disc piece 35 to carry out rotary pressing on the correcting plate group 32, and the correcting method of the correcting device comprises the following steps: the patient is guided to sit on the seat 1, the waist and the neck of the patient are limited by the constriction with proper force, the constriction mode of the waist and the neck can refer to a comparison file, the correction height of the correction mechanism 3 is adjusted according to the height type of the patient and the position to be corrected, the patient is guided to relax the posture and lean back the back, the posture of the correction plate group 32 is automatically adjusted to be attached to the spine position of the patient, and finally the spine position of the patient is corrected by reciprocating pressing.

The specific flow is as follows: the electric telescopic rod 33 pushes the U-shaped support 34 to approach the direction of the correction plate group 32, so that the correction wheel set 37 contacts with the back of the correction plate group 32, then the driving piece 36 is started to work to drive the central disc piece 35 to rotate, so that the correction wheel set 37 can continuously rotate while rotating around the circumferential direction of the central disc piece 35, and the correction plate group 32 is pressed in a reciprocating rotary mode by the correction wheel set 37 in cooperation with the electric telescopic rod 33.

Referring to fig. 3 and 4, the correcting plate set 32 includes a first plate 321, a second plate 322 and a third plate 323 which are sequentially arranged, and the first plate 321, the second plate 322 and the third plate 323 are connected by elastic rings 325, wherein the plates are not limited to three in the figure, the more the correcting plate set 32 is deformed in practical application, the higher the degree of fitting with the protruding portion of the spine, the more the contact surface between each plate body and the spine on the correcting plate set 32 can be in an inward concave or outward convex arc shape, in particular, the corresponding distribution of different spine positions in the comparison document can be referred to, the outer ends of the first plate 321 and the third plate 323 are hinged with the frame 31 by hinge bases 324, the two sides of the first plate 321, the second plate 322 and the third plate 323 are all provided with notches 3211, positioning shafts 3212 are fixed in the notches 3211, the elastic rings 325 are sleeved on the positioning shafts 3212 of the adjacent plates, the elastic rings 325 can be replaced by tension springs, and in the initial state, the first plate 321, the second plate 322 and the protruding portion of the second plate 323 are pressed against the middle plate 322, thereby pressing the middle plate 322 and the middle plate 322 to the same plane.

Referring to fig. 5 and 6, the driving member 36 includes a motor 361, the motor 361 is fixedly mounted on the top surface of the U-shaped bracket 34, an output shaft of the motor 361 penetrates through the U-shaped bracket 34 and is fixed with a first gear 362, the central disc member 35 includes a first driven shaft 351, the first driven shaft 351 is rotationally connected with the U-shaped bracket 34, a chassis 353 is fixed on the outer side of the first driven shaft 351, a large gear disc 352 meshed with the first gear 362 is fixed on the top of the chassis 353, a small gear disc 341 is sleeved on the outer side of the first driven shaft 351, the small gear disc 341 is fixed on the U-shaped bracket 34, the straightening wheel set 37 includes a second driven shaft 371, the second driven shaft 371 penetrates through the chassis 353 and the large gear disc 352, the second driven shaft 371 is rotationally connected with the chassis 353, a second gear 373 meshed with the small gear disc 341 is fixed on the top end of the second driven shaft 371, a pressing wheel 372 is fixed on the bottom end of the second driven shaft 371, after the straightening wheel set 37 is in contact with the back surface of the straightening plate set 32, the first gear 362 is rotationally driven by the motor 353, the large gear disc 352 is meshed with the large gear 352, the chassis 37 is driven to rotate, the straightening wheel set 37 is rotationally driven by the rotation of the first gear wheel 372 and the small gear disc 372 is rotationally meshed with the large gear 372, the small gear disc 372 is rotationally broken in the circumferential direction around the middle of the straightening wheel set 35, and the rotation of the small gear 372 can be rotationally meshed with the small gear 372 in the middle of the straightening wheel set.

As shown in fig. 1, the backrest 2 comprises two upright posts vertically fixed on the framework of the seat 1, sliding sleeves 311 slidably arranged on the upright posts on the two sides are fixed on the two sides of the framework 31, fastening knobs 312 for fastening the sliding sleeves 311 with the upright posts are arranged on the outer sides of the sliding sleeves 311, and the correction height of the correction mechanism 3 can be adjusted by vertically sliding the fastening knobs 312.

The working principle and the using flow of the invention are as follows: when the correcting device is used, a patient is guided to sit on the seat 1, the waist and the neck of the patient are restrained and limited by proper force, the waist and the neck are restrained in a mode which can refer to a comparison file, the correcting height of the correcting mechanism 3 is adjusted according to the height and the body shape of the patient and the position to be corrected, the patient is guided to relax, the back is leaned backwards, and the correcting plate group 32 automatically adjusts the posture to be attached to the spine part of the patient;

starting the electric telescopic rod 33 to work, pushing the U-shaped bracket 34 to approach to the direction of the correction plate group 32 by the electric telescopic rod 33, enabling the correction wheel group 37 to contact with the back surface of the correction plate group 32, then starting the motor 361 to work to drive the first gear 362 to rotate, and driving the chassis 353 to rotate by the engagement of the first gear 362 and the large fluted disc 352, so that the correction wheel group 37 rotates circumferentially around the central disc 35, and in the process, the correction wheel group 37 is matched with the electric telescopic rod 33 to press the correction plate group 32 in a reciprocating rotary mode;

referring to fig. 7 and 8, where T represents the pressing time, S represents the pressing distance, fig. 7 shows the normal reciprocating pressing process for the protruding portion of the spine in the prior art, and fig. 8 shows the reciprocating rotary pressing process for the protruding portion of the spine in the present invention, and it can be seen that the present invention circularly adjusts the pressing force in the reciprocating pressing process, thereby avoiding the rapid increase or decrease of the pressing force, and being more beneficial to the adaptation of the spine.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. A correction device for the spine, comprising a seat (1), a backrest (2) fixed to the back of the seat (1), a correction mechanism (3) arranged on the backrest (2), characterized in that the correction mechanism (3) comprises:

a frame (31) capable of sliding and adjusting the use height on the backrest (2);

a correction plate set (32) for fitting to a spinal site of a human;

an electric telescopic rod (33) fixed in the frame (31);

a U-shaped bracket (34) which is driven by the electric telescopic rod (33) to horizontally reciprocate;

a central disc member (35) rotatably disposed on the U-shaped bracket (34);

the driving piece (36) drives the central disc piece (35) to rotate at a constant speed;

and the correction wheel set (37) is matched with the rotation of the central disc (35) to press the correction plate set (32) in a rotary mode.

2. The correcting device for the vertebral column according to claim 1, wherein the correcting plate group (32) comprises a first plate body (321), a second plate body (322) and a third plate body (323) which are sequentially arranged, the first plate body (321), the second plate body (322) and the third plate body (323) are connected through elastic rings (325), and the outer side ends of the first plate body (321) and the third plate body (323) are hinged with the frame (31) through hinge supports (324).

3. The correcting device for the vertebral column according to claim 2, wherein the first plate body (321), the second plate body (322) and the third plate body (323) are provided with notches (3211) on both sides, positioning shafts (3212) are fixed in the notches (3211), and the elastic rings (325) are sleeved on the positioning shafts (3212) of the adjacent plate bodies.

4. An orthotic device for the spinal column according to claim 1, wherein the drive member (36) comprises a motor (361), the motor (361) being fixedly mounted on the top surface of the U-shaped bracket (34), the output shaft of the motor (361) extending through the U-shaped bracket (34) and being fixed with a first gear (362).

5. The correcting device for the vertebral column according to claim 4, characterized in that the central disc (35) comprises a first driven shaft (351), the first driven shaft (351) is rotatably connected with the U-shaped bracket (34), a chassis (353) is fixed on the outer side of the first driven shaft (351), and a large fluted disc (352) meshed with the first gear (362) is fixed on the top of the chassis (353).

6. The correcting device for the vertebral column according to claim 5, characterized in that the outer side of the first driven shaft (351) is sleeved with a small fluted disc (341), and the small fluted disc (341) is fixed on the U-shaped bracket (34).

7. The correcting device for the vertebral column according to claim 6, characterized in that the correcting wheel set (37) comprises a second driven shaft (371), the second driven shaft (371) penetrates through the chassis (353) and is connected with the large fluted disc (352) in a rotating mode, the second driven shaft (371) is connected with the chassis (353) in a rotating mode, a second gear (373) meshed with the small fluted disc (341) is fixed to the top end of the second driven shaft (371), and a pressing wheel (372) is fixed to the bottom end of the second driven shaft (371).

8. The correcting device for the spine according to claim 1, characterized in that the backrest (2) comprises two upright posts vertically fixed on the framework of the seat (1), sliding sleeves (311) arranged on the upright posts on the two sides of the framework (31) in a sliding manner are fixed on the two sides of the framework, and fastening knobs (312) for fastening the sliding sleeves (311) with the upright posts are arranged on the outer sides of the sliding sleeves (311).

9. A method for correcting a spinal column, comprising the steps of:

step one, guiding a patient to sit on a seat (1), and carrying out constriction limiting with proper force on the waist and the neck of the patient;

step two, adjusting the correction height of the correction mechanism (3) according to the body height and the body shape of the patient and the position to be corrected;

step three, guiding the patient to relax and lean back, so that the correcting plate set (32) automatically adjusts the posture to be attached to the spine part of the patient;

10. The method for correcting the vertebral column according to claim 9, wherein the specific procedure of performing reciprocating compression correction on the vertebral column part of the patient in the fourth step is as follows:

the electric telescopic rod (33) pushes the U-shaped support (34) to approach the direction of the correction plate group (32), so that the correction wheel group (37) is in back contact with the correction plate group (32), then the driving piece (36) is started to work to drive the central disc piece (35) to rotate, the correction wheel group (37) can continuously rotate while rotating around the central disc piece (35) in the circumferential direction, and then the correction wheel group (37) is matched with the electric telescopic rod (33) to press the correction plate group (32) in a reciprocating rotary mode.