CN217219452U

CN217219452U - Adjustable posture support in ankylosing spondylitis kyphoplasty osteotomy correction

Info

Publication number: CN217219452U
Application number: CN202220642031.7U
Authority: CN
Inventors: 邹敏; 周迎春; 王帅; 谭炳山; 邹天意
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-19
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the technical field of medical auxiliary device, a posture-adjustable support in ankylosing spondylitis kyphoplasty osteotomy correction is disclosed, including liking the gel tray, the bottom of liking the gel tray is connected with the support layer board, the bottom of support layer board is connected with universal ball, universal ball cover is located in the ball seat, the bottom of ball seat is fixedly connected with the support montant, the side fixedly connected with support horizontal pole of support montant lower extreme, the one end of support horizontal pole far away from the support montant rotates and cup joints on the top of lifter, the lifter cover is located in the unable adjustment base, the side of unable adjustment base is equipped with the rocking wheel, the side of unable adjustment base close to the operation table is equipped with the hasp; the utility model discloses a set up the lifter, support horizontal pole and universal ball, be convenient for adjust height, horizontal position and the support angle of liking to gel tray, be convenient for carry out the adaptability to the patient body and support, be convenient for operate in the art, reduce the position and change, guarantee patient health stability, increase the security of performing the operation.

Description

Adjustable posture support in ankylosing spondylitis kyphoplasty osteotomy correction

Technical Field

The utility model relates to an adjustable posture support in ankylosing spondylitis kyphotic deformity osteotomy correction belongs to medical auxiliary device technical field.

Background

Ankylosing Spondylitis (AS) is a chronic inflammatory disease and is an autoimmune disease of rheumatism. The main diseased parts are sacroiliac joints, spine and peripheral joints, and are accompanied by the extraarticular manifestations of different degrees of eye, lung, intestinal tract and cardiovascular diseases, and serious patients can have spine malformation and spinal rigidity. Spine orthopedic surgery refers to the operation that utilizes methods such as operation osteotomy to change the crooked degree of backbone, and what patient's operation position put usually adopted is that cotton-wadded quilt or pillow fill formula position are put, when the operation osteotomy is orthopedic, when needing to adjust the slope, very inconvenient, need extract the cotton-wadded quilt or pillow of packing, have the screw not hard up, cut bone end aversion risk, consequently need one kind be convenient for support the position of kyphotic deformity patient and put, adjustable position support in the correction of kyphotic deformity osteotomy of the regulation patient position in the art of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable position support in ankylosing spondylitis kyphotic deformity osteotomy rectification.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable position support in ankylosing spondylitis kyphotic deformity osteotomy correction art, includes and addicts to the gel tray, the bottom of addicts to the gel tray is connected with the support layer board, the bottom of support layer board is connected with universal ball, universal ball cover is located in the ball seat, the side of ball seat is equipped with first locking knob, the bottom fixedly connected with of ball seat supports the montant, the side fixedly connected with support horizontal pole of support montant lower extreme, the one end that supports the horizontal pole and keep away from the support montant is rotated and is cup jointed the top at the lifter, the lifter cover is located in the unable adjustment base, unable adjustment base's side is equipped with the rocking wheel, the rocking wheel is last to be equipped with the rocking handle, unable adjustment base's the side of being close to the operation table is equipped with the hasp.

Preferably, the supporting cross bar is a telescopic bar.

Preferably, the top of lifter is equipped with the pivot, support the horizontal pole and keep away from support montant one end and rotate and cup joint in the pivot, the upper end of pivot extends to the top of supporting the horizontal pole and threaded connection has the knob nut.

Preferably, the side of unable adjustment base is equipped with the mounting box, the mounting box internal rotation is connected with the gear, gear and rocking wheel fixed connection, the side of lifter is equipped with the spur rack, the gear and the meshing of spur rack.

Preferably, a first limiting sliding groove is arranged on the side surface of the fixed base, which is back to the mounting box, a first limiting rod is connected in the first limiting sliding groove in a sliding manner, the side surface of the lifting rod back to the straight rack is provided with a limiting tooth clamping groove, a plurality of right-angled triangle-shaped clamping teeth are sequentially arranged in the limiting tooth clamping groove from top to bottom, the first limiting rod penetrates through the side wall of the first limiting chute in a sliding manner to be lapped with the lower surface of the right-angled triangle latch, a first return spring is arranged at one end of the first limiting rod, which is far away from the lifting rod, one end of the first return spring, which is far away from the first limiting rod, is connected with the inner wall of one end of the first limiting chute, which is far away from the lifting rod, the inner top surface of the first limit chute is provided with a first limit through hole which penetrates through the top wall of the first limit chute, the first limiting rod is fixedly connected with a first poking rod close to one end of the first reset spring, and the first poking rod movably penetrates through the first limiting through hole.

Preferably, the side walls of the two sides of the first limiting through hole are provided with positioning grooves at the ends far away from the lifting rod, and positioning beads matched with the positioning grooves are arranged on the two sides of the first poke rod.

Preferably, the gel tray block is a rectangular block, a hemispherical block or a semi-rugby spherical block, the upper surface of which is a curved surface.

Preferably, the top of universal ball is connected with the mounting panel, the side of mounting panel is equipped with spacing draw-in groove, the mounting groove with the big or small looks adaptation of mounting panel shape is seted up to the lower surface of support plate, the mounting groove inside wall is equipped with the spacing spout of second, sliding connection has the second gag lever post with spacing draw-in groove looks adaptation in the spacing spout of second, the mounting panel one end is kept away from to the second gag lever post and is equipped with second reset spring, the one end that second gag lever post was kept away from to second reset spring keeps away from mounting groove one end wall connection with the spacing spout of second, the spacing spout of second spacing through-hole that runs through the spacing spout diapire of second is seted up to the bottom surface in the second, the second gag lever post is close to second reset spring one end fixedly connected with second poker rod, the activity of second poker rod runs through the spacing through-hole of second.

Preferably, the side of mounting panel is equipped with the constant head tank, the inside wall of mounting groove is equipped with the location pearl with the constant head tank looks adaptation.

Preferably, the lifting rod is an electric push rod or a hydraulic rod.

Advantageous effects

The adjustable posture support in the orthopaedics kyphotic deformity osteotomy of the ankylosing spondylitis is convenient for adjusting the height of the gel supporting block by arranging the lifting rod, the telescopic supporting cross rod which is rotatably connected with the top of the lifting rod is arranged, so that the horizontal position of the jelly supporting block can be conveniently adjusted, the jelly supporting block can be conveniently used by patients with different body types, the universal ball and the ball seat arranged below the jelly support block are convenient for adjusting the support angle of the jelly support block and better supporting the body of a patient, the body of a patient is supported adaptively, the operation in the operation is convenient, the height of the gel supporting block can be adjusted in the orthopedic process after the osteotomy, give external force to the patient body and support, reduce the position and change, guarantee patient's health stability, realize accurate putting the nail, reduce orthopedic in-process pedicle of vertebral arch screw's stress, reduce the risk that the internal fixation is not hard up, dial out, increase the operation security.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the lifting rod and the fixing base of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a gel-like tray; 2. a support pallet; 3. a universal ball; 4. a ball seat; 5. a first locking knob; 6. supporting the vertical rod; 7. a support rail; 8. a lifting rod; 9. a fixed base; 10. shaking the wheel; 11. a rocking handle; 12. locking; 13. a second locking knob; 14. a knob nut; 15. mounting a box; 16. a gear; 17. straight rack; 18. a first limiting chute; 19. a first limit rod; 20. a limiting tooth clamping groove; 21. a first return spring; 22. a first limit through hole; 23. a first tap lever; 24. mounting a plate; 25. a limiting clamping groove; 26. installing a groove; 27. a second limiting chute; 28. a second limiting rod; 29. a second return spring; 30. a second limiting through hole; 31. a second tap lever; 32. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, the utility model provides a technical solution: an adjustable posture support in ankylosing spondylitis kyphotic deformity osteotomy correction comprises a gel-like supporting block 1, the gel-like supporting block 1 is made of polymer gel, and has good skin-friendly performance, elasticity and air permeability, the surface of the gel-like supporting block 1 can be coated with skin-friendly rubber or artificial leather skin with certain elasticity, the bottom of the gel-like supporting block 1 is connected with a supporting plate 2, the bottom of the supporting plate 2 is connected with a universal ball 3, the universal ball 3 is rotatably sleeved in a ball seat 4, the surface of the universal ball 3 is an anti-skid surface, the surface of the universal ball 3 is provided with anti-skid grains, the side surface of the ball seat 4 is provided with a first locking knob 5, the bottom of the ball seat 4 is fixedly connected with a supporting vertical rod 6, the side surface of the lower end of the supporting vertical rod 6 is fixedly connected with a supporting cross rod 7, one end of the supporting cross rod 7, which is far away from the supporting vertical rod 6, is rotatably sleeved on the top end of a lifting rod 8, the lifting rod 8 is sleeved in a

fixed base

9, 8 surface and the 9 inner wall sliding connection of unable adjustment base of lifter, unable adjustment base 9's side is equipped with rocking wheel 10, is equipped with rocking handle 11 on the rocking wheel 10, and rocking handle 11 is collapsible to be accomodate, and unable adjustment base 9's the side that is close to the operation table is equipped with hasp 12.

The supporting cross rod 7 is a telescopic rod, in this embodiment, a sleeve type telescopic rod, and a second locking knob 13 is arranged on an outer tube of the supporting cross rod 7.

The top of lifter 8 is equipped with the pivot, supports horizontal pole 7 and keeps away from support montant 6 one end and rotates to cup joint in the pivot, and the upper end of pivot extends to the top of supporting horizontal pole 7 and threaded connection has knob nut 14, and knob nut 14 surface is the antiskid face or is equipped with rubber antiskid cover, and the lower surface of knob nut 14 and/or the upper and lower surface that support horizontal pole 7 kept away from support montant 6 one end are the antiskid face or are provided with the slipmat.

The side of unable adjustment base 9 is equipped with mounting box 15, and the internal rotation of mounting box 15 is connected with gear 16, and gear 16 and rocking wheel 10 fixed connection, the side of lifter 8 is equipped with spur rack 17, and gear 16 and spur rack 17 mesh.

A first limiting sliding groove 18 is arranged on the side surface of the fixed base 9, which is opposite to the mounting box 15, a first limiting rod 19 is connected in the first limiting sliding groove 18 in a sliding manner, a limiting clamping tooth groove 20 is arranged on the side surface of the lifting rod 8, which is opposite to the straight rack 17, a plurality of right-angled triangle clamping teeth are sequentially arranged in the limiting clamping tooth groove 20 from top to bottom, the first limiting rod 19 slides through the side wall of the first limiting sliding groove 18 to be lapped with the lower surfaces of the right-angled triangle clamping teeth, the lower surface of the first limiting rod 19, which is close to one end of the lifting rod 8, is an inclined surface, a first reset spring 21 is arranged at one end of the first limiting rod 19, which is far away from the lifting rod 8, one end of the first reset spring 21, which is far away from the first limiting sliding groove 19, is connected with the inner wall of the first limiting sliding groove 18, a first limiting through hole 22 which penetrates through the top wall of the first limiting sliding groove 18 is arranged on the inner top surface of the first limiting sliding groove 18, a first shifting rod 23 is fixedly connected with one end of the first limiting rod 19, which is close to the first reset spring 21, the first poke rod 23 movably penetrates through the first limiting through hole 22 and extends to the upper part of the fixed base 9.

The locating groove 32 is formed in one end, parallel to the first limiting through hole 22 and the first limiting rod 19, of the side wall of the two sides far away from the lifting rod 8, the locating balls matched with the locating groove 32 are arranged on the two sides of the first poking rod 23, the first limiting rod 19 is convenient to limit through matching of the locating balls and the locating groove 32, and therefore the lifting rod 8 is convenient to control to lift.

The gel support block 1 is a rectangular block, a hemispherical block or a semi-rugby spherical block, the upper surface of which is a curved surface.

The working principle of the utility model is that firstly the adjustable posture support of the utility model is fixed at the side of the operation bed through the lock catch 12, the gel supporting block 1 is arranged at the lower side of the patient body, the first poking rod 23 is poked outwards to make the first spacing rod 19 slide outwards and separate from the spacing chuck groove 20, the positioning beads at the two sides of the first poking rod 23 are clamped into the positioning grooves 32 at the two sides of the first spacing through hole 22 to limit the first poking rod 23, and further limit the first spacing rod 19, thereby avoiding the first spacing rod 19 from resetting under the action of the first reset spring 21, influencing the lifting rod to lift, the gear 16 is driven to rotate by rotating the rocking wheel 10, and further the straight rack 17 is driven to move up and down, namely, the lifting rod 8 can be controlled to lift and lower according to the kyphosis degree of the patient, further the height of the gel supporting block 1 is adjusted, the body patient is adaptively supported, when the gel supporting block is adjusted to a proper position, the first toggle block 23 is toggled to enable a positioning bead on the side face of the first toggle block 23 to be separated from the positioning groove 32, the first limiting rod 19 is reset under the action of the first reset spring 21 and clamped into the limiting clamping tooth groove 20 to limit the lifting rod 8, the lifting rod 8 is prevented from moving downwards, the jelly support block 1 is fixed at a proper height, the support angle of the jelly support block 1 can be conveniently adjusted through the matching of the universal ball 3 and the ball seat 4, the body of a patient can be better supported, and when the jelly support frame is used, a plurality of jelly support frames can be used according to the needs of the patient, so that the bodies on two sides of the patient can be better supported; the utility model discloses a set up the lifter and be convenient for adjust the height of liking the tray, rotate the telescopic support horizontal pole of connecting at the lifter top through setting up, be convenient for adjust the horizontal position of liking the gel tray, be convenient for different size patients to use, through setting up universal ball and the ball seat of liking gel tray below, be convenient for adjust the support angle of liking the gel tray, be convenient for better support the patient body, carry out adaptability to the patient body and support, be convenient for operate in the art, and can adjust liking the gel tray height at orthopedic in-process after cutting the bone, give external force to the patient body and support, reduce the position and change, guarantee patient's health stability, realize accurate nail, reduce the stress of orthopedic in-process pedicle of vertebral arch screw, it is not hard up to reduce the internal fixation, the risk of dialling out, increase the operation security.

Example two;

as shown in figure 5, the adjustable posture support in the kyphotic deformity osteotomy correction comprises a gel supporting block 1, wherein the bottom of the gel supporting block 1 is connected with a supporting plate 2, the bottom of the supporting plate 2 is connected with a universal ball 3, the top of the universal ball 3 is connected with a mounting plate 24, the side surface of the mounting plate 24 is provided with a limiting clamping groove 25, the lower surface of the supporting plate 2 is provided with a mounting groove 26 matched with the shape and size of the mounting plate 24, the inner side wall of the mounting groove 26 is provided with a second limiting sliding groove 27, the second limiting sliding groove 27 is internally and slidably connected with a second limiting rod 28 matched with the limiting clamping groove 25, the lower surface of one end, close to the mounting plate 24, of the second limiting rod 28 is an inclined surface, the second limiting rods 28 are arranged in two groups and symmetrically arranged at the two sides of the mounting groove 26 by taking the central line of the mounting groove 26 as a symmetric axis, one end, far away from the mounting plate 24, of the second limiting rod 28 is provided with a second reset spring 29, one end of the second reset spring 29 far from the second limit rod 28 is connected with one end of the second limit chute 27 far from the mounting groove 26 through an inner wall, a second limit through hole 30 penetrating through the bottom wall of the second limit chute 27 is formed in the inner bottom surface of the second limit chute 27, the second limit rod 28 is close to one end of the second reset spring 29 and fixedly connected with a second poke rod 31, the second poke rod 31 movably penetrates through the second limit through hole 30 and extends to the lower part of the support supporting plate 2, the mounting plate 24 at the top of the universal ball 3 and the lower surface of the support supporting plate 2 are provided with the mounting groove 26 in a matched mode, the jelly supporting block 1 is convenient to disassemble and assemble, jelly supporting blocks with different sizes can be conveniently replaced according to the body type of a patient, and other structures are the same as those in the first embodiment.

Alternatively, the side surface of the mounting plate 24 is provided with a positioning groove, and the inner side wall of the mounting groove 26 is provided with a positioning bead matched with the positioning groove.

Alternatively, the lifting rod 8 is an electric push rod or a hydraulic rod.

Alternatively, the vertical supporting rods 6 are telescopic rods, and the structure of the vertical supporting rods 6 is the same as that of the cross supporting rods 7.

Alternatively, the jelly tray 1 may be replaced with a sponge pad or a rubber pad.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are illustrative only, and that various changes, modifications, substitutions and alterations can be made without departing from the spirit and scope of the invention, all of which are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable position support in ankylosing spondylitis kyphoplasty osteotomy correction, includes jelly tray (1), its characterized in that: the bottom of addicted to gel tray (1) is connected with support plate (2), the bottom of support plate (2) is connected with universal ball (3), in ball seat (4) were located to universal ball (3) movable sleeve, the side of ball seat (4) is equipped with first locking knob (5), the bottom fixedly connected with of ball seat (4) supports montant (6), the side fixedly connected with of supporting montant (6) lower extreme supports horizontal pole (7), the one end of supporting montant (6) is kept away from in horizontal pole (7) is rotated and is cup jointed the top in lifter (8), in unable adjustment base (9) is located to lifter (8) cover, the side of unable adjustment base (9) is equipped with rocking wheel (10), be equipped with rocking handle (11) on rocking wheel (10), the side that is close to the operation table of unable adjustment base (9) is equipped with hasp (12).

2. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the supporting cross rod (7) is a telescopic rod.

3. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the top of lifter (8) is equipped with the pivot, support horizontal pole (7) and keep away from support montant (6) one end and rotate and cup joint in the pivot, the upper end of pivot extends to the top and threaded connection that support horizontal pole (7) has knob nut (14).

4. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the side of unable adjustment base (9) is equipped with mounting box (15), the mounting box (15) internal rotation is connected with gear (16), gear (16) and rocking wheel (10) fixed connection, the side of lifter (8) is equipped with spur rack (17), gear (16) and spur rack (17) meshing.

5. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the side of the fixed base (9) facing away from the mounting box (15) is provided with a first limiting sliding groove (18), the first limiting sliding groove (18) is internally and slidably connected with a first limiting rod (19), the side of the lifting rod (8) facing away from the straight rack (17) is provided with a limiting clamping tooth groove (20), a plurality of right-angled triangle clamping teeth are sequentially arranged in the limiting clamping tooth groove (20) from top to bottom, the first limiting rod (19) penetrates through the side wall of the first limiting sliding groove (18) in a sliding manner to be lapped with the lower surface of the right-angled triangle clamping teeth, one end, away from the lifting rod (8), of the first limiting rod (19) is provided with a first reset spring (21), one end, away from the first limiting rod (19), of the first reset spring (21) is connected with the inner wall of the first limiting sliding groove (18) and one end, away from the lifting rod (8), the inner top surface of the first limiting sliding groove (18) is provided with a first limiting through hole (22) penetrating through the top wall of the first limiting sliding groove (18), one end, close to the first reset spring (21), of the first limiting rod (19) is fixedly connected with a first poke rod (23), and the first poke rod (23) movably penetrates through the first limiting through hole (22).

6. The adjustable posture support for ankylosing spondylitis orthopedics of claim 5, wherein: locating grooves (32) are formed in one ends, far away from the lifting rod (8), of the side walls of the two sides of the first limiting through hole (22), and locating beads matched with the locating grooves (32) are arranged on the two sides of the first poke rod (23).

7. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the gel support block (1) is a rectangular block, a hemispherical block or a semi-rugby-spherical block, the upper surface of which is a curved surface.

8. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the top of the universal ball (3) is connected with a mounting plate (24), the side face of the mounting plate (24) is provided with a limiting clamping groove (25), the lower surface of the supporting support plate (2) is provided with a mounting groove (26) matched with the mounting plate (24) in shape and size, the inner side wall of the mounting groove (26) is provided with a second limiting sliding groove (27), the second limiting sliding groove (27) is connected with a second limiting rod (28) matched with the limiting clamping groove (25) in a sliding manner, one end, far away from the mounting plate (24), of the second limiting rod (28) is provided with a second reset spring (29), one end, far away from the second limiting rod (28), of the second reset spring (29) is connected with one end, far away from the mounting groove (26), of the second limiting sliding groove (27) through a second limiting through hole (30) penetrating through the bottom wall of the second limiting sliding groove (27) is formed in the inner bottom face of the second limiting sliding groove (27), one end, close to the second reset spring (29), of the second limiting rod (28) is fixedly connected with a second poke rod (31), and the second poke rod (31) movably penetrates through the second limiting through hole (30).

9. The adjustable postural support for use in an osteotomy for a kyphotic deformity of ankylosing spondylitis according to claim 8, wherein: the side of mounting panel (24) is equipped with the constant head tank, the inside wall of mounting groove (26) is equipped with the location pearl with the constant head tank looks adaptation.

10. The adjustable posture support for ankylosing spondylitis orthopedics of claim 1, wherein: the lifting rod (8) is an electric push rod or a hydraulic rod.