CN211214223U

CN211214223U - Spinal column auxiliary treatment device for spinal surgery

Info

Publication number: CN211214223U
Application number: CN201921879763.2U
Authority: CN
Inventors: 王智黔; 彭智; 赵安菊
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-11
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a spinal column auxiliary treatment device for spinal column surgery, which comprises a support frame, wherein a cushion is fixed at the top end of the support frame, a backrest is arranged on one side of the cushion, the backrest is connected with the cushion through a rotating shaft, one end of the rotating shaft is provided with an intermittent rotating mechanism for driving the cushion to rotate, the intermittent rotating mechanism comprises a ratchet wheel, a two-section rocker, a driving pawl and a non-return pawl, the ratchet wheel is fixed at one end of the rotating shaft, and the rocker is hinged with the rotating shaft; the ratchet wheel is meshed with the driving pawl, and the driving pawl is hinged with the rocker; the ratchet wheel is also meshed with a non-return pawl, the non-return pawl is fixed on a sliding block, the sliding block is in sliding connection with a supporting seat through a first sliding groove, a locking mechanism for locking the sliding block at a certain position is arranged on the sliding block, the supporting seat is fixed in the box body, and the box body is fixed on a supporting frame; the utility model provides an easy operation convenient to use can satisfy the exercise to backbone multi-angle pivoted, and can prevent the backbone adjunctie therapy device for the spinal surgery of retrograde motion.

Description

Spinal column auxiliary treatment device for spinal surgery

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to backbone is backbone adjunctie therapy device for surgery.

Background

The spine is a pillar of a body, is positioned in the center of the back, is connected with the skull at the upper end, reaches the tip of a coccyx at the lower end, is a middle shaft skeleton of the human body, is the pillar of the body, and has the functions of loading, shock absorption, protection, movement and the like; the spine has the functions of supporting and protecting and also has the flexible movement function, although the movement range between two adjacent vertebrae is small, the movement between most vertebrae can be accumulated together to carry out movement with larger amplitude, and the movement modes comprise flexion and extension, lateral flexion, rotation, ring rotation and the like;

spinal injuries often occur in working conditions, traffic accidents, and the like; after spinal injury, the functions of movement, sensation, reflex, sphincter and autonomic nerves below an injury plane are damaged, sensory disturbance, dyskinesia, incomplete spinal cord injury and the like can occur, the rehabilitation training of the spine is very important after spinal fracture, and the auxiliary treatment device of the spine in the prior art basically only can correct the spine and cannot realize multi-angle rehabilitation training of the spine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide an easy operation convenient to use, can satisfy to backbone multi-angle pivoted exercise, be applicable to patient exclusive use, and can prevent to go against the higher backbone adjunctie therapy device for surgery of security.

The technical scheme of the utility model is that: a spinal column auxiliary treatment device for spinal column surgery comprises a support frame, wherein a cushion is fixed at the top end of the support frame, a backrest is arranged on one side of the cushion, the bottom of the backrest is hinged with the cushion through a rotating shaft, one end of the rotating shaft is connected with an anti-reverse rotation mechanism for driving the anti-reverse rotation mechanism to rotate, the anti-reverse rotation mechanism comprises a ratchet wheel, a rocker, a driving pawl and a non-return pawl, the ratchet wheel is fixed at one end of the rotating shaft, and the rocker is hinged with the rotating shaft; the ratchet wheel is meshed with the driving pawl, and the driving pawl is hinged with the rocker; the ratchet wheel is further meshed with the non-return pawl, the non-return pawl is fixed on the sliding block, the sliding block is in sliding connection with the supporting seat through a longitudinal first sliding groove, a locking mechanism used for locking the sliding block at a certain position of the first sliding groove is arranged on the sliding block, and the supporting seat is fixedly connected with the supporting frame.

The rocker is formed by detachably connecting a first section of rocker and a second section of rocker, the top of the second section of rocker is of a conical structure, the lower end of the first section of rocker is sleeved at the upper end of the second section of rocker, and a first locking bolt sequentially penetrates through the first section of rocker and the second section of rocker and is in threaded connection with a first locking nut.

And a sliding strip is fixed on the inner wall of the first section of rocker and is in sliding connection with a second sliding groove formed in the side wall of the second section of rocker.

The locking mechanism comprises a second locking bolt, and the second locking bolt sequentially penetrates through holes formed in the sliding block and the first sliding chute and is matched with a second locking nut; a plurality of through holes are formed in the first sliding groove.

Two sides of the bottom end of the backrest are respectively fixed with an ear plate, and the two ear plates are provided with through holes; one side of cushion is fixed with the lug, otic placode and lug are run through in proper order in the pivot to pivot and otic placode fixed connection, pivot and lug rotate to be connected.

The rotating shaft is formed by fixedly connecting a first section of rotating shaft and a second section of rotating shaft, the diameter of the first section of rotating shaft is larger than that of the second section of rotating shaft, and a shaft sleeve is sleeved on the outer side of the second section of rotating shaft and fixed at the bottom end of a second section of rocker.

The backrest is provided with a fixing strap for fixing the upper body of the exerciser.

The utility model has the advantages that:

1. the utility model discloses the cushion can rotate around the back under preventing contrary slewing mechanism's drive, will temper the person upper part of the body and utilize the fixed band to tie up on the back during use, and the back rotates around the cushion, realizes the exercise to human waist multi-angle.

2. The utility model discloses an anti-reverse rotation mechanism includes the ratchet, two segmentation rockers, drive pawl and non return pawl, the person of taking exercise pushes the rocker with the hand when using, when the rocker swings clockwise, the drive pawl becomes to insert in the tooth's socket of ratchet, make the ratchet rotate certain angle, and the ratchet is fixed connection with the pivot again, the pivot is fixed connection with the back again, so the ratchet drives the pivot and rotates, the pivot drives the back and rotates around the cushion, just at this moment with the continuous reciprocating swing of rocker, convert the one-way intermittent rotation of back into, realize the exercise to backbone multi-angle; when the ratchet wheel rotates, the non-return pawl slides on the back of the teeth of the ratchet wheel, and the non-return pawl is used for preventing the ratchet wheel from moving backwards, so that the safety of the device is improved.

3. The utility model has two-segment structure of the rocker, the non-return pawl is fixed on the sliding block, after the backrest needs to be reset, the first locking bolt is taken down, the first segment of rocker is separated from the second segment of rocker, the sliding strip fixed on the inner wall of the first segment of rocker slides along the second sliding groove, and the driving pawl can be separated from the ratchet wheel; and simultaneously, the second locking bolt is screwed off, the sliding block is pushed to slide along the first sliding groove at the moment, so that the non-return pawl is separated from the ratchet wheel, the backrest can be driven to freely rotate around the cushion, the reset of the backrest is realized, and the driving pawl and the non-return pawl can be restored to the original positions when the backrest is required to be used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the anti-retrograde rotation mechanism of the present invention;

FIG. 3 is a schematic view of the connection between the cushion and the backrest of the present invention;

FIG. 4 is a schematic structural view of the rocker of the present invention;

fig. 5 is a schematic view of the structure of the present invention showing the cooperation between the rotating shaft and the rocking bar.

Description of reference numerals:

1. a support frame; 2. a cushion; 3. a backrest; 4. a rotating shaft; 5. a ratchet wheel; 6. a rocker; 7. a drive pawl; 8. a non-return pawl; 9. a slider; 10. a supporting seat; 11. fixing belts; 12. a first section of rocker; 13. a second section of rocker; 14. a first locking bolt; 15. a first lock nut; 16. a first section of rotating shaft; 17. a second section of rotating shaft; 18. a second locking bolt; 19. a second lock nut; 20. an ear plate; 21. a bump; 22. a shaft sleeve; 23. a first runner.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Example 1:

the embodiment provides a spine auxiliary treatment device for spine surgery, which comprises a support frame 1, wherein a cushion 2 is fixed at the top end of the support frame 1, a backrest 3 is arranged on one side of the cushion 2, the bottom of the backrest 3 is hinged with the cushion 2 through a rotating shaft 4, one end of the rotating shaft 4 is provided with an anti-reverse rotation mechanism for driving the anti-reverse rotation mechanism to rotate, the anti-reverse rotation mechanism comprises a ratchet wheel 5, a rocker 6, a driving pawl 7 and a non-return pawl 8, the ratchet wheel 5 is fixed at one end of the rotating shaft 4, and the rocker 6 is hinged with the rotating shaft 4; the ratchet wheel 5 is meshed with a driving pawl 7, and the driving pawl 7 is hinged with a rocker 6; the ratchet wheel 5 is further meshed with the non-return pawl 8, the non-return pawl 8 is fixed on the sliding block 9, the sliding block 9 and the supporting seat 10 are provided with a longitudinal first sliding groove 23 in sliding connection, the sliding block 9 is provided with a locking mechanism used for locking the sliding block at a certain position of the first sliding groove 23, and the supporting seat 10 is fixedly connected with the supporting frame 1.

When the spine auxiliary treatment device for the spine surgery is used, a trainer pushes the rocker 6 by hand, when the rocker 6 swings clockwise, the driving pawl 7 is inserted into a tooth groove of the ratchet 5, the ratchet 5 rotates by a certain angle, the ratchet 5 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is fixedly connected with the backrest 3, the ratchet 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the backrest 3 to rotate around the cushion 2, and at the moment, the continuous reciprocating swing of the rocker 6 is converted into the unidirectional intermittent rotation of the backrest 3, so that the multi-angle exercise of the spine is realized; when the ratchet wheel 5 rotates, the check pawl 8 slides on the back of the teeth of the ratchet wheel 5, the check pawl 8 is used for preventing the ratchet wheel 5 from running backwards, and the safety of the device is improved.

Example 2:

the difference between the embodiment and the embodiment 1 is that the rocker 6 is formed by detachably connecting a first section of rocker 12 and a second section of rocker 13, the top of the second section of rocker 13 is in a conical structure, the lower end of the first section of rocker 12 is sleeved at the upper end of the second section of rocker 13, and a first locking bolt 14 sequentially penetrates through the first section of rocker 12 and the second section of rocker 13 and is in threaded connection with a first locking nut 15;

and a slide bar is fixed on the inner wall of the first section of rocker 12 and is in sliding connection with a second sliding groove formed in the side wall of the second section of rocker 13.

In this embodiment, the rocker 6 has a two-stage structure, and the non-return pawl 8 is fixed on the slider 9, and after the backrest needs to be reset, the first locking bolt 14 is taken down, the first section of rocker 12 is separated from the second section of rocker 13, and the slide bar fixed on the inner wall of the first section of rocker 12 slides along the second sliding groove, so that the driving pawl 7 is separated from the ratchet 5.

Example 3:

the embodiment is different from the embodiment 1 only in that the locking mechanism comprises a second locking bolt 18, and the second locking bolt 18 sequentially penetrates through holes formed in the sliding block 9 and the first sliding chute 23 to be matched with a second locking nut 19; the first sliding groove 23 is provided with a plurality of through holes.

In this embodiment, when the sliding block 9 needs to be pushed to move along the first sliding groove 23, the second locking bolt 18 is screwed off, and at this time, the sliding block 9 is pushed to slide along the first sliding groove 23, so that the non-return pawl 8 is separated from the ratchet 5, and at this time, the backrest 3 can be driven to freely rotate around the seat cushion 2, and the reset of the backrest 3 is realized.

Example 4:

the present embodiment is different from embodiment 1 only in that two side of the bottom end of the backrest 3 are respectively fixed with an ear plate 20, and two ear plates 20 are provided with through holes; one side of cushion 2 is fixed with lug 21, has seted up the through-hole on the lug 21, otic placode 20 and lug 21 are run through in proper order to pivot 4 to otic placode 20 fixed connection, pivot 4 rotates with lug 21 and is connected.

In this embodiment, the ear plate 20 is disposed on the backrest 3, the protrusion 21 is disposed on the seat cushion 2, and the ear plate 20 and the protrusion 21 prevent the backrest 3 from interfering with each other when rotating around the seat cushion 2.

Example 5:

the embodiment is different from embodiment 1 only in that the rotating shaft 4 is formed by fixedly connecting a first section of rotating shaft 16 and a second section of rotating shaft 17, the diameter of the first section of rotating shaft 16 is larger than that of the second section of rotating shaft 17, a shaft sleeve 22 is sleeved on the outer side of the second section of rotating shaft 17, and the shaft sleeve 22 is fixed at the bottom end of the second section of rocker 13; the backrest 3 is provided with a fixing strap 11 for fixing the upper body of the exerciser.

In this embodiment, the rotating shaft 4 is a stepped shaft structure, the shaft sleeve 22 at the bottom end of the rocker 6 is sleeved outside the first section of rotating shaft 16, and at this time, because the diameter of the second section of rotating shaft 17 is greater than that of the first section of rotating shaft 16, the second section of rotating shaft 17 can limit the rocker 6 to prevent the rocker from moving.

The utility model discloses a theory of operation:

when the spine auxiliary treatment device for the spine surgery is used, firstly, the upper half of the body of an exerciser is fixed on the backrest 3 through the fixing belt 11, and then the rotation angle of the backrest 3 and the cushion 2 is adjusted through the anti-retrograde rotation mechanism, so that the waist of the human body can be exercised in multiple angles;

when the rocking bar 6 is pushed by a hand during exercise, when the rocking bar 6 swings clockwise, the driving pawl 7 is inserted into a tooth groove of the ratchet wheel 5, so that the ratchet wheel 5 rotates for a certain angle, the ratchet wheel 5 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is fixedly connected with the backrest, the ratchet wheel 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the backrest 3 to rotate around the cushion 2, and at the moment, the continuous reciprocating swing of the rocking bar 6 is converted into the unidirectional intermittent rotation of the backrest 3, so that the multi-angle exercise of the spine is realized; when the ratchet wheel 5 rotates, the non-return pawl 8 slides on the tooth back of the ratchet wheel 5, the non-return pawl 8 is used for preventing the ratchet wheel 5 from moving backwards, and the safety of the device is improved;

after one-time auxiliary exercise is finished and the backrest 3 needs to be reset, the first locking bolt 14 is taken down, the first section of rocker 12 is separated from the second section of rocker 13, and the slide bar fixed on the inner wall of the first section of rocker 12 slides along the second sliding groove, so that the driving pawl 7 can be separated from the ratchet wheel 5; at the same time, the second locking bolt 18 is screwed off, and the sliding block 9 is pushed to slide along the first sliding groove 23, so that the non-return pawl 8 is separated from the ratchet wheel 5, and the backrest 3 can be driven to freely rotate around the seat cushion 2, and the reset of the backrest 3 is realized.

To sum up, the utility model provides a pair of backbone is spinal column adjunctie therapy device for backbone surgery, easy operation convenient to use can satisfy to backbone multi-angle pivoted exercise, is applicable to patient exclusive use, and can prevent that the retrograde motion security is higher.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The spine auxiliary treatment device for the spine surgery is characterized by comprising a support frame (1), wherein a cushion (2) is fixed at the top end of the support frame (1), a backrest (3) is arranged on one side of the cushion (2), the bottom of the backrest (3) is hinged to the cushion (2) through a rotating shaft (4), an anti-reverse rotation mechanism used for driving the rotation of the anti-reverse rotation mechanism is arranged at one end of the rotating shaft (4) to be connected, the anti-reverse rotation mechanism comprises a ratchet wheel (5), a rocker (6), a driving pawl (7) and a non-return pawl (8), the ratchet wheel (5) is fixed at one end of the rotating shaft (4), and the rocker (6) is hinged to the rotating shaft (4); the ratchet wheel (5) is meshed with the driving pawl (7), and the driving pawl (7) is hinged with the rocker (6); ratchet (5) still with non return pawl (8) meshing, non return pawl (8) are fixed on slider (9), set up fore-and-aft first spout (23) sliding connection on slider (9) and supporting seat (10), are equipped with on slider (9) and are used for locking its locking mechanical system in first spout (23) a certain position, supporting seat (10) and support frame (1) fixed connection.

2. The spinal column auxiliary treatment device for the spinal column surgery as recited in claim 1, wherein the rocker (6) is formed by detachably connecting a first section of rocker (12) and a second section of rocker (13), the top of the second section of rocker (13) is of a conical structure, the lower end of the first section of rocker (12) is sleeved at the upper end of the second section of rocker (13), and a first locking bolt (14) sequentially penetrates through the first section of rocker (12) and the second section of rocker (13) and is in threaded connection with a first locking nut (15).

3. The spinal column auxiliary treatment device for spinal column surgery as recited in claim 2, characterized in that a slide bar is fixed on the inner wall of the first section of rocker (12), and the slide bar is connected with a second sliding groove arranged on the side wall of the second section of rocker (13) in a sliding way.

4. The spinal column auxiliary treatment device for spinal column surgery according to claim 1, characterized in that the locking mechanism comprises a second locking bolt (18), the second locking bolt (18) penetrates through a through hole formed on the sliding block (9) and the first sliding chute (23) in sequence to be matched with the second locking nut (19); the first sliding groove (23) is provided with a plurality of through holes.

5. The spinal column auxiliary treatment device for the spinal column surgery as recited in claim 1, wherein two side of the bottom end of the backrest (3) are respectively fixed with an ear plate (20), and the two ear plates (20) are provided with through holes; a convex block (21) is fixed on one side of the seat cushion (2); the rotating shaft (4) penetrates through the lug plate (20) and the lug block (21) in sequence, the rotating shaft (4) is fixedly connected with the lug plate (20), and the rotating shaft (4) is rotatably connected with the lug block (21).

6. The spinal column auxiliary treatment device for the spinal column surgery as recited in claim 2, wherein the rotating shaft (4) is formed by fixedly connecting a first section of rotating shaft (16) and a second section of rotating shaft (17), the diameter of the first section of rotating shaft (16) is larger than that of the second section of rotating shaft (17), a shaft sleeve (22) is sleeved on the outer side of the second section of rotating shaft (17), and the shaft sleeve (22) is fixed at the bottom end of the second section of rocker (13).

7. The spinal column auxiliary treatment device for spinal surgery according to claim 1, characterized in that the backrest (3) is provided with a fixing strap (11) for fixing the upper body of the exerciser.