CN217886475U

CN217886475U - Bracket device for spinal surgery

Info

Publication number: CN217886475U
Application number: CN202221503323.9U
Authority: CN
Inventors: 王寅; 柴旭斌; 禚汉杰; 周英杰
Original assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-25
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a bracket device for backbone operation, including the underframe, underframe top and both ends are opened, the symmetry rigid coupling has the bracing piece between the relative lateral wall of underframe, sliding connection has a plurality of backbone adjustment mechanism between two bracing pieces, backbone adjustment mechanism includes the open frame that removes of two one ends, two remove the frame respectively with two bracing piece sliding connection, and two open end that remove the frame set up relatively, two are removed and are equipped with lifting unit between the frame, two remove frame top surface rigid couplings have first bottom plate, first bottom plate top swing joint has the lift backup pad, the lift component top runs through first bottom plate and lift backup pad rigid coupling, the utility model discloses can adjust required support area and key support lifting position according to the operation needs.

Description

Bracket device for spinal surgery

Technical Field

The utility model relates to a medical treatment operative installations technical field especially relates to a backbone is bracket device for operation.

Background

At present, medical staff is when carrying out human backbone way of escape operation to the neurosurgery patient, often be the backbone operation bracket that adopts adjustable patient backbone radian, with satisfy medical staff and carrying out the needs of human backbone way of escape operation to the patient, but, because everyone's size is different, the position of required operation is different, the large area of required support is different, and need support the regulation of radian to key operation region when the operation process, and current backbone operation bracket generally is fixed knot structure, can not adjust the region and the support radian of support, can't come the selectivity according to the operation needs to carry out key support to patient's backbone and lift more, and then inconvenient medical staff carries out the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bracket device for spinal surgery to solve the problem that above-mentioned prior art exists, adjust required support area and key support according to the operation needs and lift the position.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a bracket device for backbone operation, including the underframe, underframe top and both ends are opened, the symmetry rigid coupling has the bracing piece between the relative lateral wall of underframe, two sliding connection has a plurality of backbone adjustment mechanism between the bracing piece, backbone adjustment mechanism includes the open frame that removes of two one ends, two remove the frame respectively with two bracing piece sliding connection, and two remove the relative setting of the end that opens of frame, two remove and be equipped with lifting unit, two between the frame remove frame top surface rigid coupling and have first bottom plate, first bottom plate top swing joint has the lift backup pad, the lift component top runs through first bottom plate with the lift backup pad rigid coupling.

Preferably, the movable frame is sleeved on the outer wall of the support rod, and the inner wall of the movable frame is in sliding contact with the outer wall of the support rod.

Preferably, the lateral wall of bracing piece runs through and has seted up logical groove, and lifting unit includes the dwang, the dwang both ends run through two respectively lead to the groove, just the dwang with lead to groove sliding connection, the one end of dwang is rotated and is connected with first bearing, first bearing fixed mounting is arbitrary remove on the inside wall of frame, first bearing is located lead to the inslot, another first through-hole has been seted up on the lateral wall of removal frame, fixed mounting has the second bearing in the first through-hole, the second bearing with first bearing position is corresponding, the other end of dwang runs through second bearing and rigid coupling have the rotation handle, just the lateral wall of dwang with the inner circle rigid coupling of second bearing, the dwang with the lift backup pad transmission is connected.

Preferably, the fixed cover of dwang lateral wall has connect first bevel gear, first bevel gear meshing transmission has second bevel gear, second bevel gear top surface rigid coupling has the transfer line, the one end of transfer line runs through first bottom plate and threaded connection have a lifting sleeve, lifting sleeve top surface with lifting support plate bottom surface rigid coupling.

Preferably, a second through hole is formed in the center of the first base plate, a third bearing is fixedly mounted in the second through hole, the transmission rod penetrates through the third bearing, and the side wall of the transmission rod is fixedly connected with the inner ring of the third bearing.

Preferably, telescopic links are symmetrically arranged on two sides of the lifting sleeve, one end of each telescopic link is fixedly connected to the top surface of the first bottom plate, and the other end of each telescopic link is fixedly connected to the bottom surface of the lifting support plate.

Preferably, the bottom surface of the movable frame is provided with a third through hole, a bolt penetrates through the third through hole, the bolt is in threaded connection with a plurality of thread grooves, and the thread grooves are arranged at intervals in sequence on the bottom surface of the support rod.

Preferably, two the bracing piece is kept away from equal rigid coupling has the hand backup pad on the lateral wall that leads to the groove, two the hand backup pad symmetry sets up, two the rigid coupling has the head backup pad between the bracing piece, the head backup pad with the position of hand backup pad is corresponding, the fourth through-hole has been seted up in the head backup pad, fourth through-hole apical foramen circumference rigid coupling has the foam-rubber cushion.

Preferably, the bottom of the bottom frame is provided with a second bottom plate, and a hydraulic telescopic cylinder is fixedly connected between the second bottom plate and the bottom frame.

Preferably, the bottom frame is fixedly connected with a leg support plate close to the outer side wall of the movable frame.

The utility model discloses a following technological effect: the utility model discloses a sliding connection a plurality of spine adjustment mechanism between two bracing pieces, spine adjustment mechanism includes that two remove the frame, remove frame sliding connection on the bracing piece, can adjust a plurality of positions that remove the frame according to the required support area of operation, and then carry out comparatively accurate support to the required area of operation, and there is first bottom plate through the top surface rigid coupling that removes the frame at two, top swing joint at first bottom plate has the lift backup pad, be equipped with lifting unit between two removal frames, make lifting unit be connected with the lift backup pad transmission, adjust the position height of lift backup pad by lifting unit, can realize supporting the back in the required support area of operation, adjust the further height of the required key support position of operation, and then can adjust the radian of key support position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a spinal surgery bracket device according to the present invention;

FIG. 2 is a right side view schematic structural view of the spine adjusting mechanism of the present invention;

FIG. 3 is a top view of the spinal surgery bracket device of the present invention;

wherein, 1, the bottom frame; 2. a support bar; 3. moving the frame; 4. a first base plate; 5. lifting the supporting plate; 6. a through groove; 7. rotating the rod; 8. a first bearing; 9. a second bearing; 10. rotating the handle; 11. a first bevel gear; 12. a second bevel gear; 13. a transmission rod; 14. a lifting sleeve; 15. a third bearing; 16. a telescopic rod; 17. a bolt; 18. a thread groove; 19. a hand support plate; 20. a head support plate; 21. a sponge cushion; 22. a second base plate; 23. a hydraulic telescopic cylinder; 24. a leg support plate.

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.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

Referring to fig. 1-3, the utility model provides a bracket device for backbone operation, including underframe 1, underframe 1 top and both ends are opened, the symmetry rigid coupling has bracing piece 2 between the relative lateral wall of underframe 1, sliding connection has a plurality of backbone adjustment mechanism between two bracing pieces 2, backbone adjustment mechanism includes two open removal frame 3 of one end, two remove frame 3 respectively with two bracing pieces 2 sliding connection, and two open end that remove frame 3 set up relatively, two remove and be equipped with lifting unit between the frame 3, two remove frame 3 top surface rigid couplings have

first bottom plate

4, 4 top swing joint of first bottom plate have lift backup pad 5, the lifting unit top runs through first bottom plate 4 and lift backup pad 5 rigid couplings, lift backup pad 5 is the arc structure, can be at the flexible pad of 5 surface bonding one side of lift backup pad.

Through a plurality of backbone adjustment mechanism of sliding connection between two bracing pieces 2, backbone adjustment mechanism includes two removal frames 3, remove frame 3 sliding connection on bracing piece 2, can adjust a plurality of positions that remove frame 3 according to the required support area of operation, and then carry out comparatively accurate support to the required area of operation, and there is first bottom plate 4 through the top surface rigid coupling at two removal frames 3, there is lift backup pad 5 at the top swing joint of first bottom plate 4, be equipped with lifting unit between two removal frames 3, make lifting unit and lift backup pad 5 transmission be connected, the position height of lift backup pad 5 is adjusted by lifting unit, can realize supporting the required support area of operation after, the further height of the required key support position of operation is adjusted, and then can adjust the radian of key support position.

Further optimization scheme, remove 3 covers of frame and establish on 2 outer walls of bracing piece, and remove 3 inner walls of frame and 2 outer wall sliding contact of bracing piece, remove frame 3 through promoting to make and remove frame 3 and slide on bracing piece 2, remove the size of frame 3 and the size looks adaptation of bracing piece 2.

Further optimize the scheme, the lateral wall of bracing piece 2 runs through and has seted up logical groove 6, elevating module includes dwang 7, dwang 7 both ends run through two respectively and lead to groove 6, and dwang 7 and logical groove 6 sliding connection, the one end of dwang 7 is rotated and is connected with first bearing 8, first bearing 8 fixed mounting is on arbitrary inside wall that removes frame 3, first bearing 8 is located logical groove 6, first through-hole has been seted up on the lateral wall of another removal frame 3, fixed mounting has second bearing 9 in the first through-hole, second bearing 9 is corresponding with first bearing 8 position, the other end of dwang 7 runs through second bearing 9 and rigid coupling has rotation handle 10, and the lateral wall of dwang 7 and the inner circle rigid coupling of second bearing 9, dwang 7 is connected with 5 transmissions of lift backup pad.

Can fix the position of dwang 7 through first bearing 8 and second bearing 9 to do not influence dwang 7 and rotate, dwang 7 is located simultaneously and can carries out the change of position along with the removal of removing frame 3 in leading to groove 6 in step, rotates handle 10 through rotating and can make dwang 7 produce and rotate, thereby drives the lift backup pad 5 removal of being connected with the dwang 7 transmission.

According to the further optimization scheme, a first bevel gear 11 is fixedly sleeved on the side wall of the rotating rod 7, a second bevel gear 12 is meshed with and driven by the first bevel gear 11, a transmission rod 13 is fixedly connected to the top surface of the second bevel gear 12, one end of the transmission rod 13 penetrates through the first bottom plate 4 and is in threaded connection with a lifting sleeve 14, and the top surface of the lifting sleeve 14 is fixedly connected with the bottom surface of the lifting support plate 5.

Through the rotation of dwang 7, make first bevel gear 11 rotate in step, drive the second bevel gear 12 rotation rather than the meshing by first bevel gear 11, and then make transfer line 13 produce and rotate to realize carrying out the screw thread lift with transfer line 13 threaded connection's lifting sleeve 14, realize the height position control of lift backup pad 5.

According to the further optimization scheme, a second through hole is formed in the center of the first base plate 4, a third bearing 15 is fixedly mounted in the second through hole, the transmission rod 13 penetrates through the third bearing 15, and the side wall of the transmission rod 13 is fixedly connected with the inner ring of the third bearing 15.

Through setting up third bearing 15 to with the lateral wall of transfer line 13 and the inner circle rigid coupling of third bearing 15, can fix the position of transfer line 13, thereby realize transfer line 13 and rotate in fixed position, lift sleeve 14 carries out the screw thread and goes up and down.

According to a further optimized scheme, the two sides of the lifting sleeve 14 are symmetrically provided with the telescopic rods 16, one ends of the telescopic rods 16 are fixedly connected to the top surface of the first bottom plate 4, and the other ends of the telescopic rods 16 are fixedly connected to the bottom surface of the lifting support plate 5.

Through two telescopic links 16 can avoid the lift backup pad 5 to produce from passing to avoid lift sleeve 14 to produce from passing, and then realize making lift sleeve 14 reciprocate through screw-thread fit when transfer line 13 positive and negative direction is pivoted, and can not interfere the lift of lift backup pad 5 through the setting of telescopic link 16.

Further optimize the scheme, remove frame 3 bottom surface and seted up the third through-hole, it has bolt 17 to run through in the third through-hole, and bolt 17 threaded connection has thread groove 18, and thread groove 18 is a plurality of, and interval sequence arranges and offers in bracing piece 2 bottom surfaces.

The position of the movable frame 3 can be limited and fixed by the cooperation of the bolt 17 and the thread groove 18.

Further optimize the scheme, two bracing pieces 2 keep away from equal rigid coupling on the lateral wall that leads to groove 6 and have hand backup pad 19, two hand backup pad 19 symmetry sets up, can support the arm position of human body through hand backup pad 19, can rigid coupling bandage on hand backup pad 19, be convenient for fix patient's arm position, the rigid coupling has head backup pad 20 between two bracing pieces 2, head backup pad 20 is corresponding with hand backup pad 19's position, can support the head of human body through head backup pad 20, the fourth through-hole has been seted up on head backup pad 20, prick the head and can have breathing space when fourth through-hole department face down, fourth through-hole apical orifice circumference rigid coupling has foam-rubber cushion 21, improve the travelling comfort of human head.

In a further optimized scheme, a second bottom plate 22 is arranged at the bottom of the bottom frame 1, and a hydraulic telescopic cylinder 23, preferably a multi-stage telescopic hydraulic oil cylinder, is fixedly connected between the second bottom plate 22 and the bottom frame 1.

The height of the bottom frame 1 can be adjusted through the hydraulic telescopic cylinder 23 so as to adapt to the height of medical staff.

In a further optimized scheme, a leg support plate 24 is fixedly connected to the outer side wall of the bottom frame 1 close to the moving frame 3.

The legs of the human body can be supported by the leg support plate 24.

The using method comprises the following steps: firstly, the bolts 17 and the thread grooves 18 at the bottoms of the plurality of moving frames 3 are detached, the positions of the plurality of lifting support plates 5 are adjusted according to the support area required by a patient for operation, then the bolts 17 are screwed into the thread grooves 18 at the corresponding positions, the positions of the moving frames 3 and the lifting support plates 5 are fixed, the heights of the plurality of lifting support plates 5 are adjusted by rotating the rotating handle 10 to adapt to the radian required by the operation, then the patient lies prone on the device, the operation area required by the support columns of the plurality of lifting support plates 5 is enabled, the head of the patient is located at the head support plate 20, the arm is located at the hand support plate 19, then the rotating handle 10 at the corresponding position is screwed according to the key support position of the operation, the rotating rod 7 is enabled to rotate, and the transmission rod 13 is further enabled to finely adjust the height of the lifting support plate 5 at the position, so that the key support position reaches the proper radian, and medical staff can conveniently perform the operation.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A bracket device for spinal surgery, characterized in that: including underframe (1), underframe (1) top and both ends are opened, the symmetry rigid coupling has bracing piece (2), two between underframe (1) the relative lateral wall sliding connection has a plurality of backbone adjustment mechanism between bracing piece (2), backbone adjustment mechanism includes two open removal frame (3) of one end, two remove frame (3) respectively with two bracing piece (2) sliding connection, and two remove opening of frame (3) and hold relative setting, two it is equipped with lifting unit, two to remove between frame (3) it has first bottom plate (4) to remove frame (3) top surface rigid coupling, first bottom plate (4) top swing joint has lift backup pad (5), the lifting unit top runs through first bottom plate (4) with lift backup pad (5) rigid coupling.

2. The spinal surgery bracket device according to claim 1, wherein: the movable frame (3) is sleeved on the outer wall of the support rod (2), and the inner wall of the movable frame (3) is in sliding contact with the outer wall of the support rod (2).

3. The spinal surgery bracket device according to claim 1, wherein: the lateral wall of bracing piece (2) runs through and has seted up logical groove (6), lifting unit includes dwang (7), dwang (7) both ends run through two respectively lead to groove (6), just dwang (7) with lead to groove (6) sliding connection, the one end of dwang (7) is rotated and is connected with first bearing (8), first bearing (8) fixed mounting is arbitrary remove on the inside wall of frame (3), first bearing (8) are located lead to in groove (6), another first through-hole has been seted up on the lateral wall of frame (3), fixed mounting has second bearing (9) in the first through-hole, second bearing (9) with first bearing (8) position is corresponding, the other end of dwang (7) runs through second bearing (9) and rigid coupling have rotation handle (10), just the lateral wall of dwang (7) with the rigid coupling of second bearing (9), lifting support plate (7) with lifting support plate (5) transmission is connected.

4. A spinal surgery bracket device according to claim 3, wherein: fixed cup joint has first bevel gear (11) on dwang (7) lateral wall, first bevel gear (11) meshing transmission has second bevel gear (12), second bevel gear (12) top surface rigid coupling has transfer line (13), the one end of transfer line (13) is run through first bottom plate (4) and threaded connection have lifting sleeve (14), lifting sleeve (14) top surface with lifting support board (5) bottom surface rigid coupling.

5. The spinal surgery bracket device according to claim 4, wherein: the center department of first bottom plate (4) has seted up the second through-hole, fixed mounting has third bearing (15) in the second through-hole, transfer line (13) run through third bearing (15), just the lateral wall of transfer line (13) with the inner circle rigid coupling of third bearing (15).

6. The spinal surgery bracket device according to claim 4, wherein: the lifting support plate is characterized in that telescopic rods (16) are symmetrically arranged on two sides of the lifting sleeve (14), one end of each telescopic rod (16) is fixedly connected to the top surface of the first bottom plate (4), and the other end of each telescopic rod (16) is fixedly connected to the bottom surface of the lifting support plate (5).

7. The bracket device for spinal surgery according to claim 1, characterized in that: the third through hole has been seted up to removal frame (3) bottom surface, it has bolt (17) to run through in the third through hole, bolt (17) threaded connection has thread groove (18), thread groove (18) are a plurality of, and the interval is arranged in proper order and is seted up bracing piece (2) bottom surface.

8. A spinal surgery bracket device according to claim 3, wherein: two the bracing piece (2) are kept away from equal rigid coupling has hand backup pad (19), two on the lateral wall that leads to groove (6) hand backup pad (19) symmetry sets up, two the rigid coupling has head backup pad (20) between bracing piece (2), head backup pad (20) with the position of hand backup pad (19) is corresponding, the fourth through-hole has been seted up on head backup pad (20), fourth through-hole top mouth circumference rigid coupling has foam-rubber cushion (21).

9. The spinal surgery bracket device according to claim 1, wherein: the bottom frame (1) bottom is equipped with second bottom plate (22), second bottom plate (22) with rigid coupling has hydraulic telescoping cylinder (23) between bottom frame (1).

10. The spinal surgery bracket device according to claim 1, wherein: the outer side wall of the bottom frame (1) close to the movable frame (3) is fixedly connected with a leg support plate (24).