CN117547426A

CN117547426A - Auxiliary device for spine deformation correction and fixation operation

Info

Publication number: CN117547426A
Application number: CN202311669356.XA
Authority: CN
Inventors: 周剑; 郑均; 李科
Original assignee: Jianyang Hospital Of Traditional Chinese Medicine
Current assignee: Jianyang Hospital Of Traditional Chinese Medicine
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-02-13

Abstract

The invention discloses an auxiliary device for spine deformation correction and fixation operation in the technical field of medical equipment, which comprises a bed frame, wherein the bed frame is of a zigzag structure, a bed plate is arranged in the bed frame, two groups of connecting shafts are symmetrically fixed on two side walls of the bed plate, and a first motor is arranged on one side wall of the bed frame. According to the invention, the turnover mechanism consisting of the first motor, the connecting shaft, the electric push rod, the limiting rod and the limiting hole is arranged, the limiting rod is positioned in the limiting hole in the operation process, the bed plate can be supported in an auxiliary mode, the stability of the bed plate is guaranteed, when the operation vision is inconvenient for a doctor to observe, the electric push rod can drive the limiting plate to move, the limiting rod is further separated from the limiting hole, the limit of the bed plate is relieved, then the first motor drives the bed plate to rotate through the connecting shaft, a patient can incline, the spine environment in the patient can be completely exposed in the vision of the doctor, a doctor does not need to visit the body before the doctor, the doctor can operate the bed plate conveniently, and the use effect of the device is improved.

Description

Auxiliary device for spine deformation correction and fixation operation

Technical Field

The invention relates to the technical field of medical appliances, in particular to an auxiliary device for spinal deformation correction and fixation operation.

Background

In general, in the treatment of spinal deformities such as scoliosis, an "instrument therapy" or "surgical therapy" is used. For example, in a period in which the curve is light at the initial stage of lateral bending (Cobb angle of about 25 degrees), and when the development of the curve is predicted, the "therapy with an appliance" may be selected. On the other hand, when Cobb angle, which is a curve of lateral curvature, is large and a curve of spinal deformity is developed and deteriorated, the "surgical therapy" is a common choice, and among the "surgical therapies" as such surgical spinal deformity correction and fixation operations, "posterior correction and fixation operations" or "anterior correction and fixation operations" are applied, and a corresponding auxiliary device is required during the operation.

At present, the prior spine deformation correction fixation operation auxiliary device has the following defects:

1. the prior spine deformation correction fixing operation auxiliary device clamps and fixes a patient through a clamping plate under the action of a driving mechanism in the using process so as to prevent displacement in the operation process, and in the clamping and fixing process, the body position angle of the patient cannot be adjusted, so that the bending condition of the spine cannot be fully exposed in the vision of a doctor, and the doctor needs to visit the body before the doctor to comprehensively observe, thereby not only causing inconvenience to the doctor, but also causing poor using effect of the device;

2. the prior art spine deformation correction fixing operation auxiliary device is usually arranged on a driving mechanism through bolts in the using process, so that the clamping plate is inconvenient to select a clamping plate with proper specification according to the body type specification of a patient, and meanwhile, the position of the clamping plate cannot be adjusted according to the body length of the patient due to the fact that the position of the driving mechanism is usually fixed, and the clamping fixing effect of the device on the patient is affected.

Accordingly, a person skilled in the art provides an apparatus for assisting a spinal deformity correction fixation surgery to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide an auxiliary device for spinal deformity correction and fixation operation, which solves the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a vertebra warp correction fixing operation auxiliary device, includes the bedstead, the bedstead is the back font structure, install the bed board in the bedstead, two sets of connecting axles of symmetry are fixed with on the bed board both sides wall, install first motor on the bedstead lateral wall, the bedstead with all be fixed with the locating rack on the adjacent both sides wall of first motor, symmetry is fixed with two sets of electric putter on the locating rack inner wall, be provided with the limiting plate on the output of electric putter, array is fixed with multiunit gag lever post on the limiting plate lateral wall, the bed board with the spacing hole has been seted up on the corresponding position of gag lever post, two sets of cavitys have been seted up to bed board upper end symmetry, install bi-directional screw in, bi-directional screw one end is connected with the motor, the symmetry cover is equipped with two sets of screw blocks on the bi-directional screw rod, be fixed with electric telescopic handle on a screw block lateral wall, electric telescopic handle one end is provided with the splint, be fixed with the cushion on the splint inner wall, be fixed with junction on the back wall, the output of electric telescopic handle is served and has been seted up the connecting chamber, the connecting rod is connected with the magnet, one end is fixed with the fixed connection post.

As still further aspects of the invention: the bed board is rotationally connected with the bed frame through the connecting shaft, the first motor is fixed on the bed frame through bolts, and an output shaft of the first motor is fixedly connected with the connecting shaft.

As still further aspects of the invention: the utility model discloses a bed frame, including frame, electric putter, limiting frame, limiting plate, electric putter's fixed part, the limiting frame with the frame welds, the limiting frame is U type structure, electric putter's fixed part with the limiting frame passes through bolted connection, electric putter's output with the limiting plate passes through bolted connection.

As still further aspects of the invention: the limiting rod is welded on one side wall of the limiting plate, the limiting hole is formed in the bed plate, and the limiting rod penetrates through the bed frame and is inserted into the limiting hole.

As still further aspects of the invention: the cavity is formed on the bed plate, one end of the bidirectional screw rod is rotationally connected with the cavity, the other end of the bidirectional screw rod is fixedly connected with an output shaft of the second motor, and the second motor is installed inside the bed plate through bolts.

As still further aspects of the invention: the screw block is connected with the bidirectional screw rod through threads, and the screw block is connected with the concave cavity in a sliding mode.

As still further aspects of the invention: the fixed part of the electric telescopic rod is fixedly connected with the screw block, the clamping plate is spliced with the output end of the electric telescopic rod, the clamping plate is of an arc-shaped structure, and the rubber pad is bonded with the clamping plate.

As still further aspects of the invention: the connecting cavity is formed on the electric telescopic rod, the connecting column is formed on the clamping plate, the magnetic block is fixed at one end of the connecting column, and the electromagnet is fixed inside the connecting cavity.

As still further aspects of the invention: an operation panel is arranged on one side wall of the limiting frame and is electrically connected with the electric push rod, the electric telescopic rod, the first motor, the second motor and the electromagnet, and a through cavity is formed in one side of the upper end of the bed plate.

As still further aspects of the invention: four groups of supporting legs are welded at four corners of one end of the bedstead, a bottom plate is welded at the bottom end of the supporting legs, and universal wheels are installed at four corners of the bottom end of the bottom plate through bolts.

The application method of the spine deformation correction fixing operation auxiliary device comprises the following steps: this device is in the time of concrete use, will through the universal wheel the bedstead is moved to the operating room, is lying prone at the patient the bed board is gone up, and makes its head be in the through-cavity, then carries out the anesthesia to the patient and perform the operation, in the operation process, through the second motor drive two-way screw rod rotates, and then makes the screw block removes under the screw thread effect, can be according to patient's body length to the position of splint is adjusted, and after the regulation is accomplished, control electric telescopic handle work, makes it promote splint carry out the centre gripping fixed to the patient, in the fixed process, the cushion can protect the patient, at this moment the gag lever post is in the spacing hole, can carry out auxiliary stay to the bed board, guarantee its stability, when the operation vision is inconvenient for doctor's observation, the accessible electric putter drives the limiting plate removes, and then makes the gag lever post with spacing release of doctor, then makes first motor pass through the connecting axle drives the position of splint is adjusted, makes patient's slope environment, can protect the patient in the bed board is convenient for doctor's the doctor is removed completely, can be removed in the magnet is removed from the position of the clamp plate, can be removed in addition to the magnet is convenient for the operation of the map is removed to the map in the position of the patient.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the turnover mechanism consisting of the first motor, the connecting shaft, the electric push rod, the limiting rod and the limiting hole is arranged, the limiting rod is positioned in the limiting hole in the operation process, the bed plate can be supported in an auxiliary manner, the stability of the bed plate is ensured, when the operation vision is inconvenient for a doctor to observe, the electric push rod can drive the limiting plate to move, the limiting rod is further separated from the limiting hole, the limit of the bed plate is released, then the first motor drives the bed plate to rotate through the connecting shaft, the patient is inclined, the spine environment in the patient can be completely exposed in the vision of the doctor, the doctor does not need to visit the body before the doctor, the doctor can operate the bed plate conveniently, and the use effect of the device is improved;

2. according to the invention, the adjusting and replacing mechanism consisting of the bidirectional screw rod, the second motor, the screw block, the electromagnet and the magnetic block is designed, the bidirectional screw rod is driven to rotate by the second motor in the operation process, so that the screw block moves under the action of threads, the position of the clamping plate can be adjusted according to the body length of a patient, meanwhile, the electromagnet is powered off, so that the adsorption fixation of the magnetic block is released, the clamping plate can be cleaned or replaced, and different patients can be well clamped and fixed by combining the two mechanisms, so that the use performance is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a top cross-sectional view of the bed deck of the present invention;

FIG. 4 is an exploded view of the connection of the electric telescopic rod and the clamping plate according to the present invention;

fig. 5 is a front view of the electric telescopic rod of the present invention.

In the figure: 1-universal wheels; 2-an operation panel; 3-a bottom plate; 4-supporting columns; 5-a bed frame; 6-a bidirectional screw; 7-a bed board; 8-an electric push rod; 9-screw blocks; 10-a limiting frame; 11-clamping plates; 12-concave cavities; 13-rubber cushion; 14-a first motor; 15-an electric telescopic rod; 16-limiting plates; 17-cavity through; 18-a limit rod; 19-a connecting shaft; 20-limiting holes; 21-a second motor; 22-connecting cavities; 23-connecting columns; 24-magnet blocks; 2. an electromagnet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled 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. 1-5, in the embodiment of the invention, an auxiliary device for correcting and fixing vertebral deformation comprises a bedstead 5, wherein the bedstead 5 is of a back-shaped structure, a bed board 7 is installed in the bedstead 5, two groups of connecting shafts 19 are symmetrically fixed on two side walls of the bed board 7, a first motor 14 is installed on one side wall of the bedstead 5, a limit frame 10 is fixed on two side walls of the bedstead 5 adjacent to the first motor 14, two groups of electric push rods 8 are symmetrically fixed on the inner wall of the limit frame 10, a limit plate 16 is arranged at the output end of the electric push rods 8, a plurality of groups of limit rods 18 are fixedly arranged on one side wall of the limit plate 16 in an array manner, limit holes 20 are formed in positions of the bed board 7 corresponding to the limit rods 18, two groups of concave cavities 12 are symmetrically formed in the upper end of the bed board 7, a bidirectional screw rod 6 is installed in the concave cavity, one end of the bidirectional screw rod 6 is connected with a motor, two groups of screw blocks 9 are symmetrically sleeved on the bidirectional screw rod 6, an electric rod 15 is fixed on one side wall of the screw block 9, an electric rod 15 is fixedly connected with an electromagnet, one end of the electric rod 11 is fixedly connected with an electromagnet 11, and one end of the electromagnet 11 is fixedly connected with an inner wall 11.

Embodiment one: the fixing frame 6 is connected through the bolt, the bed board 7 passes through connecting axle 19 with the bedstead 5 rotates to be connected, first motor 14 passes through the bolt fastening on the bedstead 5, the output shaft of first motor 14 with connecting axle 19 fixed connection, spacing 10 with bedstead 5 welding, spacing 10 is U type structure, electric putter 8's fixed part with spacing 10 passes through bolted connection, electric putter 8's output with limiting plate 16 passes through bolted connection, gag lever post 18 welding is in on limiting plate 16 lateral wall, spacing hole 20 shaping in on the bed board 7, gag lever post 18 runs through bedstead 5 with spacing hole 20 peg graft, in the operation process, gag lever post 18 is in the spacing hole 20, can pair of bed board 7 carries out the auxiliary stay, guarantees its stability, and when the doctor's view is inconvenient for doctor observes, the accessible electric putter 8 drives limiting plate 16 removes, and then makes gag lever post 18 with spacing hole 20 separates, with the motor 7 need not to take shape in on the bed board 7, can be carried out the rotation by the bed board 7, can be removed the patient's of the rotation of the time of the bed board is convenient for the doctor's of the doctor's visual field of vision, and the patient is in the bed board is connected completely through the rotation of the bed board 7.

Embodiment two: the cavity 12 is formed on the bed board 7, one end of the bidirectional screw rod 6 is rotationally connected with the cavity 12, the other end of the bidirectional screw rod 6 is fixedly connected with an output shaft of the second motor 21, the second motor 21 is installed inside the bed board 7 through a bolt, the screw block 9 is connected with the bidirectional screw rod 6 through threads, the screw block 9 is slidably connected with the cavity 12, a fixing part of the electric telescopic rod 15 is fixedly connected with the screw block 9, the clamping plate 11 is inserted into an output end of the electric telescopic rod 15, the clamping plate 11 is of an arc-shaped structure, the rubber pad 13 is adhered to the clamping plate 11, in the operation process, the bidirectional screw rod 6 is driven to rotate through the second motor 21, the screw block 9 can be moved under the action of threads, the position of the clamping plate 11 can be adjusted according to the body length of a patient, after the adjustment is completed, the electric telescopic rod 15 is controlled to work, the clamping plate 11 is pushed to clamp the patient, and the rubber pad 13 can protect the patient in the fixing process.

Embodiment III: the utility model discloses a device, including connecting rod 15, connecting column 23, magnet 24, magnet 25, base plate 3, universal wheel 1 is convenient for install and removes, connecting rod 15, electric putter 8, electric telescopic handle 15, first motor 14, second motor 21 and magnet 25 are all electrically connected, operating panel 2 controlling means's work, logical chamber 17 has been seted up to bed board 7 upper end one side, four sets of supporting legs have all been welded in bed frame 5 four corners department, the supporting leg is right bed frame 5 supports, the bottom welding of supporting leg bottom has bottom plate 3, bottom plate 3 four corners department has universal wheel 1 through the bolt installation, universal wheel 1 is convenient for install and remove.

The spinal deformity correction fixation surgery assisting device based on the above embodiment 1-embodiment 3 is used as follows: when the device is specifically used, the bed frame 5 is moved to an operating room through the universal wheel 1, then a patient is prone to go up the bed board 7, the head of the patient is positioned in the through cavity 17, then the patient is anesthetized to perform an operation, in the operation process, the second motor 21 drives the bidirectional screw rod 6 to rotate, the screw block 9 is further moved under the action of threads, the position of the clamping plate 11 can be adjusted according to the body length of the patient, after the adjustment is completed, the electric telescopic rod 15 is controlled to work, the clamping plate 11 is pushed to clamp and fix the patient, in the fixing process, the rubber mat 13 can protect the patient, the limiting rod 18 is positioned in the limiting hole 20, the auxiliary support can be carried out on the bed plate 7, the stability of the bed plate is guaranteed, when a doctor is inconvenient to observe in an operation field, the electric push rod 8 can drive the limiting plate 16 to move, then the limiting rod 18 is separated from the limiting hole 20, the limit of the bed plate 7 is released, then the first motor 14 drives the bed plate 7 to rotate through the connecting shaft 19, a patient is inclined, the spine environment in the patient can be completely exposed in the field of view of the doctor, a doctor does not need to go forward, the doctor is convenient to operate, in addition, the electromagnet 25 is powered off, the adsorption and fixation of the magnet 24 are released, and the clamping plate 11 can be cleaned or replaced.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims

1. The utility model provides a vertebra warp and corrects fixed operation auxiliary device, includes bedstead (5), bedstead (5) are back font structure, install bed board (7) in bedstead (5), symmetry is fixed with two sets of connecting axles (19) on bed board (7) both sides wall, install first motor (14) on the bedstead (5) lateral wall, bedstead (5) with all be fixed with spacing (10) on the adjacent both sides wall of first motor (14), symmetry is fixed with two sets of electric putter (8) on spacing (10) inner wall, be provided with limiting plate (16) on the output of electric putter (8), array is fixed with multiunit gag lever post (18) on limiting plate (16) a lateral wall, bed board (7) with set up spacing hole (20) on the position that gag lever post (18) corresponds, two sets of cavity (12) have been seted up to bed board (7) upper end symmetry, install bi-directional screw (6) in, bi-directional screw (6) one end is connected with motor, be equipped with on bi-directional screw (6) screw (9) symmetry piece (9) on the inner wall (15) one end of electric putter (15), the connecting part is fixed on the back wall of the clamping plate (11), a connecting cavity (22) is formed in the output end of the electric telescopic rod (15), a magnetic block (24) is fixed at one end of the connecting column (23), and an electromagnet (25) is arranged in the connecting cavity (22).

2. A spinal deformity correction fixation surgery assistance device according to claim 1, wherein: the bed board (7) is rotationally connected with the bed frame (5) through the connecting shaft (19), the first motor (14) is fixed on the bed frame (5) through bolts, and an output shaft of the first motor (14) is fixedly connected with the connecting shaft (19).

3. A spinal deformity correction fixation surgery assistance device according to claim 2, wherein: the utility model discloses a bed frame, including frame (5), electric putter, limiting frame (10), limiting plate (16), electric putter, locating frame (10) with frame (5) welding, limiting frame (10) are U type structure, fixed part of electric putter (8) with limiting frame (10) pass through bolted connection, the output of electric putter (8) with limiting plate (16) pass through bolted connection.

4. A spinal deformity correction fixation surgery assistance device according to claim 3, wherein: the limiting rod (18) is welded on one side wall of the limiting plate (16), the limiting hole (20) is formed in the bed plate (7), and the limiting rod (18) penetrates through the bed frame (5) and is spliced with the limiting hole (20).

5. A spinal deformity correction fixation surgery assistance device according to claim 4, wherein: the cavity (12) is formed on the bed plate (7), one end of the bidirectional screw rod (6) is rotationally connected with the cavity (12), the other end of the bidirectional screw rod (6) is fixedly connected with an output shaft of the second motor (21), and the second motor (21) is installed inside the bed plate (7) through bolts.

6. A spinal deformity correction fixation surgery assistance device according to claim 5, wherein: the screw block (9) is connected with the bidirectional screw rod (6) through threads, and the screw block (9) is connected with the concave cavity (12) in a sliding mode.

7. A spinal deformity correction fixation surgery assistance device according to claim 6, wherein: the fixing part of the electric telescopic rod (15) is fixedly connected with the screw block (9), the clamping plate (11) is connected with the output end of the electric telescopic rod (15) in an inserting mode, the clamping plate (11) is of an arc-shaped structure, and the rubber pad (13) is adhered to the clamping plate (11).

8. A spinal deformity correction fixation surgery assistance device according to claim 7, wherein: the connecting cavity (22) is formed on the electric telescopic rod (15), the connecting column (23) is formed on the clamping plate (11), the magnetic block (24) is fixed at one end of the connecting column (23), and the electromagnet (25) is fixed inside the connecting cavity (22).

9. A spinal deformity correction fixation surgery assistance device according to claim 8, wherein: an operation panel (2) is arranged on one side wall of the limiting frame (10), the operation panel (2) is electrically connected with the electric push rod (8), the electric telescopic rod (15), the first motor (14), the second motor (21) and the electromagnet (25), and a through cavity (17) is formed in one side of the upper end of the bed plate (7).

10. A spinal deformity correction fixation surgery assistance device according to claim 9, wherein: four groups of supporting legs are welded at four corners of one end of the bedstead (5), a bottom plate (3) is welded at the bottom end of the supporting legs, and universal wheels (1) are installed at four corners of the bottom end of the bottom plate (3) through bolts.