CN216603036U

CN216603036U - High-efficient locking structure of backbone internal fixation ware

Info

Publication number: CN216603036U
Application number: CN202122982885.8U
Authority: CN
Inventors: 代继东
Original assignee: Tianjin Jiuzhoutong Medical Equipment Co ltd
Current assignee: Tianjin Jiuzhoutong Medical Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-27
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of medical instruments, in particular to a high-efficiency locking structure of a spine internal fixator, which can use one device to fasten screws of the spine internal fixator and straighten metal wires on the spine internal fixator by arranging the device, has simpler operation and reduces cost; the rotary table comprises a workbench, the motor frame, including a motor, an end cap, a controller, and a cover plate, the shaft coupling, the screwdriver, the spiro union, the screw rod, the carousel, change the handle, the movable plate, two sets of locating pieces, the fixed plate, the double-screw bolt, the mount, straightening rod, the connecting rod, rotate the wheel, the apparatus further comprises a rotating stand, change frame and operating handle, the motor frame is installed at the workstation front end, the motor is installed on the motor frame, the motor output passes through the shaft coupling and is connected with the screwdriver, the connecting rod with rotate the eccentric rotatable coupling of wheel, the pivot top is connected with rotation wheel bottom, the bearing frame is installed at the workstation rear end, pivot and bearing frame rotatable coupling, the change frame is installed in the pivot bottom, operating handle installs in the workstation bottom.

Description

High-efficient locking structure of backbone internal fixation ware

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an efficient locking structure of a spinal internal fixator.

Background

The internal fixator of the spine is an auxiliary tool for treating the spine, and the conventional internal fixator of the spine needs a special screwdriver for fastening and needs another tool for straightening the spine correction wire.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an efficient locking structure of an internal fixator of a spine, which can be used for fastening screws of the internal fixator of the spine and straightening metal wires on the internal fixator of the spine by using one device, has simple operation and reduces the cost.

The utility model relates to a high-efficiency locking structure of a spinal internal fixator, which comprises a workbench, a motor frame, a motor, a coupler, a screwdriver, a spiral ring, a screw, a rotary table, a rotary handle, a movable plate, two groups of positioning blocks, a fixing plate, a stud, a fixing frame, a straightening rod, a connecting rod, a rotary wheel, a rotary shaft, a bearing seat, a rotary table and an operating handle, wherein the motor frame is arranged at the front end of the workbench, the motor is arranged on the motor frame, the output end of the motor is connected with the screwdriver through the coupler, the spiral ring is arranged at the front part of the workbench, the screw is in threaded connection with the spiral ring, the rotary table is arranged at the bottom end of the screw, the rotary handle is rotatably arranged at the bottom end of the rotary table, the bottom end of the movable plate is rotatably connected with the top end of the screw, the two groups of positioning blocks are respectively arranged at the left side and the right side of the top end of the movable plate, the fixing plate is arranged at the right rear side of the top end of the movable plate, the stud is in threaded connection with the fixing frame, the correcting rod slides in the mount, correcting rod rear end and connecting rod rotatable coupling, connecting rod and the eccentric rotatable coupling of rotation wheel, and the pivot top is connected with rotation wheel bottom, and the bearing frame is installed at the workstation rear end, pivot and bearing frame rotatable coupling, and the swivel mount is installed in the pivot bottom, and the operating handle is installed in the workstation bottom.

The utility model relates to an efficient locking structure of a spine internal fixator, which further comprises a support, a lighting lamp and a constraint frame, wherein the support is installed at the top end of a workbench, the bottom end of the lighting lamp is connected with the top end of the workbench, and the lighting lamp is fixed on the support through the constraint frame.

The utility model relates to an efficient locking structure of a spine internal fixator, which further comprises two groups of rubber pads, wherein the two groups of rubber pads are respectively arranged at the rear ends of the two groups of positioning blocks.

The utility model relates to a spine internal fixator high-efficiency locking structure, which further comprises two groups of guide posts and two groups of sliding sleeves, wherein the bottom ends of the two groups of guide posts are respectively connected with the left side and the right side of the bottom end of a movable plate, the two groups of sliding sleeves are respectively arranged at the left part and the right part of the front side of a workbench, and the two groups of guide posts slide in the two groups of sliding sleeves.

The utility model relates to an efficient locking structure of a spinal internal fixator, which further comprises an anti-skidding handle sleeve, wherein the anti-skidding handle sleeve is arranged on a rotating frame.

According to the efficient locking structure of the spine internal fixator, the bearing seat is provided with the oil injection hole.

The utility model relates to an efficient locking structure of a spine internal fixator, which further comprises a motor shield, wherein the motor shield is arranged at the front end of a workbench and is positioned outside a motor frame and a motor.

The utility model relates to a high-efficiency locking structure of a spine internal fixator, which further comprises two groups of anti-falling blocks, wherein the two groups of anti-falling blocks are respectively arranged at the bottom ends of the two groups of guide columns.

Compared with the prior art, the utility model has the beneficial effects that: the operating handle is used for operating the workbench to integrally turn over, so that the screw driver faces downwards, then the spine internal fixator is contacted with the two groups of positioning blocks and the moving plate, then the screw is in threaded connection with the fixing plate by rotating the screw studs, the screw studs are fixed on the spine internal fixator, then the rotating disc is rotated by the rotating handle, the screw is in threaded connection with the spiral ring by the rotating disc, the screw drives the moving plate to integrally move, so that the height of the spine internal fixator is finely adjusted, when the screw on the spine internal fixator corresponds to the screw driver, the motor is turned on, the coupler drives the screw driver to rotate, the screw driver fastens the screw of the spine internal fixator, after the screw of the spine internal fixator is fastened, the screw is connected with the spiral ring, the screw driver drives the moving plate to integrally move, when the metal wires on the spine internal fixator correspond to the straightening rod, rotate the pivot through the revolving rack, the pivot then drives and rotates the wheel and rotate, rotates the wheel and then drives the connecting rod and rotate, and the connecting rod then drives the straightening pole and reciprocating sliding in the mount, and the straightening pole then straightens the wire on the internal fixation ware of backbone to straighten patient's backbone, through setting up this equipment, can use an equipment to fasten the screw of internal fixation ware of backbone and straighten the wire on the internal fixation ware of backbone, its operation is fairly simple, and reduce cost moreover.

Drawings

FIG. 1 is an upper axial view of the present invention;

FIG. 2 is a lower axial view of the present invention;

FIG. 3 is an anti-axial view of FIG. 1;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

in the drawings, the reference numbers: 1. a work table; 2. a motor frame; 3. a motor; 4. a coupling; 5. a screwdriver; 6. a spiro ring; 7. a screw; 8. a turntable; 9. turning a handle; 10. moving the plate; 11. positioning blocks; 12. a fixing plate; 13. a stud; 14. a fixed mount; 15. a straightening rod; 16. a connecting rod; 17. a rotating wheel; 18. a rotating shaft; 19. a bearing seat; 20. rotating the frame; 21. an operating handle; 22. a support; 23. an illuminating lamp; 24. a restraint frame; 25. a rubber pad; 26. a guide post; 27. a sliding sleeve; 28. an anti-slip handle sleeve; 29. an oil filler hole; 30. a motor shield; 31. the anticreep piece.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the utility model relates to a spine internal fixator high-efficiency locking structure, which comprises a workbench 1, a motor frame 2, a motor 3, a coupler 4, a screwdriver 5, a spiral ring 6, a screw 7, a rotary table 8, a rotating handle 9, a moving plate 10, two sets of positioning blocks 11, a fixing plate 12, a stud 13, a fixing frame 14, a straightening rod 15, a connecting rod 16, a rotating wheel 17, a rotating shaft 18, a bearing seat 19, a rotating frame 20 and an operating handle 21, wherein the motor frame 2 is arranged at the front end of the workbench 1, the motor 3 is arranged on the motor frame 2, the output end of the motor 3 is connected with the screwdriver 5 through the coupler 4, the spiral ring 6 is arranged at the front part of the workbench 1, the screw 7 is in threaded connection with the spiral ring 6, the rotary table 8 is arranged at the bottom end of the screw 7, the moving plate 9 is rotatably arranged at the bottom end of the rotary table 8, the bottom end of the rotating handle 10 is rotatably connected with the top end of the screw 7, the two sets of the positioning blocks 11 are respectively arranged at the left side and the right side of the top end of the moving plate 10, the fixed plate 12 is arranged on the right rear side of the top end of the moving plate 10, the stud 13 is in threaded connection with the fixed plate 12, the fixed frame 14 is arranged on the top end of the workbench 1, the straightening rod 15 slides in the fixed frame 14, the rear end of the straightening rod 15 is rotatably connected with the connecting rod 16, the connecting rod 16 is eccentrically and rotatably connected with the rotating wheel 17, the top end of the rotating shaft 18 is connected with the bottom end of the rotating wheel 17, the bearing seat 19 is arranged on the rear end of the workbench 1, the rotating shaft 18 is rotatably connected with the bearing seat 19, the rotating frame 20 is arranged at the bottom end of the rotating shaft 18, and the operating handle 21 is arranged at the bottom end of the workbench 1; the operation handle 21 is used for operating the workbench 1 to turn over integrally, the screw driver 5 faces downwards, then the spine internal fixator is in contact with the two groups of positioning blocks 11 and the movable plate 10, then the screw bolts 13 are rotated to be in threaded connection with the fixing plate 12, the screw bolts 13 are used for fixing the spine internal fixator, then the rotating disc 8 is rotated by the rotating handle 9, the screw bolts 7 are in threaded connection with the spiral ring 6 by the rotating disc 8, the screw bolts 7 drive the movable plate 10 to move integrally, so that the height of the spine internal fixator is finely adjusted, when the screws on the spine internal fixator correspond to the positions of the screw driver 5, the motor 3 is started, the screw driver 5 is driven by the coupling 4 to rotate, the screw driver 5 is used for fastening the screws of the spine internal fixator, after the screw fixator of the spine internal fixator is fastened, the spine internal fixator is connected with the spine, then the rotating disc 8 is rotated by the rotating handle 9, and the screw bolts 7 are in threaded connection with the spiral ring 6, the screw 7 drives the moving plate 10 to move integrally, after the metal wire on the internal fixator of the spine corresponds to the straightening rod 15, the rotating shaft 18 is rotated through the rotating frame 20, the rotating shaft 18 drives the rotating wheel 17 to rotate, the rotating wheel 17 drives the connecting rod 16 to rotate, the connecting rod 16 drives the straightening rod 15 to slide in the fixed frame 14 in a reciprocating mode, and the straightening rod 15 straightens the metal wire on the internal fixator of the spine, so that the spine of a patient is straightened.

The utility model relates to a high-efficiency locking structure of a spine internal fixator, which further comprises a support 22, an illuminating lamp 23 and a constraint frame 24, wherein the support 22 is arranged at the top end of a workbench 1, the bottom end of the illuminating lamp 23 is connected with the top end of the workbench 1, and the illuminating lamp 23 is fixed on the support 22 through the constraint frame 24; through setting up support 22, light 23 and restraint frame 24, can throw light on the work area to be convenient for medical personnel operate.

The utility model relates to a high-efficiency locking structure of a spinal internal fixator, which further comprises two groups of rubber pads 25, wherein the two groups of rubber pads 25 are respectively arranged at the rear ends of two groups of positioning blocks 11; the rubber pad 25 is arranged, so that the clamping injury of the internal spinal fixator caused by the hard contact of the positioning block 11 and the internal spinal fixator can be prevented.

The utility model relates to a spine internal fixator high-efficiency locking structure, which further comprises two groups of guide columns 26 and two groups of sliding sleeves 27, wherein the bottom ends of the two groups of guide columns 26 are respectively connected with the left side and the right side of the bottom end of a movable plate 10, the two groups of sliding sleeves 27 are respectively arranged at the left part and the right part of the front side of a workbench 1, and the two groups of guide columns 26 slide in the two groups of sliding sleeves 27; the guide posts 26 and the sliding sleeve 27 are provided to guide the moving plate 10 and prevent the moving plate 10 from rotating.

The utility model relates to a high-efficiency locking structure of a spinal internal fixator, which further comprises an anti-skid handle sleeve 28, wherein the anti-skid handle sleeve 28 is arranged on a rotating frame 20; by arranging the anti-slip handle sleeve 28, the friction force can be increased, and the anti-slip effect is achieved.

The utility model relates to a high-efficiency locking structure of a spine internal fixator, wherein an oil injection hole 29 is arranged on a bearing seat 19; the oil-filling lubricating device can perform the oil-filling lubricating function on the bearing seat 19 and the rotating frame 20, and prolong the service life of the bearing seat 19.

The utility model relates to a high-efficiency locking structure of a spine internal fixator, which further comprises a motor shield 30, wherein the motor shield 30 is arranged at the front end of a workbench 1, and the motor shield 30 is positioned at the outer sides of a motor frame 2 and a motor 3; the motor shield 30 is provided to protect the motor 3.

The utility model relates to a high-efficiency locking structure of a spinal internal fixator, which further comprises two groups of anti-falling blocks 31, wherein the two groups of anti-falling blocks 31 are respectively arranged at the bottom ends of two groups of guide columns 26; through setting up anticreep piece 31, can play the spacing effect of guide post 26, prevent that guide post 26 and sliding sleeve 27 from breaking away from.

The utility model relates to a high-efficiency locking structure of a spine internal fixator, which is characterized in that when in work, firstly, an operating handle 21 is used for operating a workbench 1 to turn over integrally, a screwdriver 5 faces downwards, then the spine internal fixator is contacted with two groups of positioning blocks 11 and a moving plate 10, then a stud 13 is rotated and is in threaded connection with a fixing plate 12, the stud 13 is used for fixing the spine internal fixator, then a rotating handle 9 is used for rotating a rotating disc 8, the rotating disc 8 is used for connecting a screw 7 with a spiral ring 6 in a threaded manner, the screw 7 is used for driving the moving plate 10 to move integrally, so that the height of the spine internal fixator is finely adjusted, when the screw on the spine internal fixator corresponds to the screwdriver 5 in position, a motor 3 is started, a coupler 4 is used for driving the screwdriver 5 to rotate, the screwdriver fixator 5 is used for fastening the screw in the spine, and after the screw in the spine is fastened, the spine internal fixator is connected with the spine, then, the rotating disc 8 is rotated through the rotating handle 9, the screw 7 is in threaded connection with the spiral ring 6, the screw 7 drives the moving plate 10 to integrally move, after the metal wire on the spine internal fixator corresponds to the straightening rod 15, the rotating shaft 18 is rotated through the rotating frame 20, the rotating shaft 18 drives the rotating wheel 17 to rotate, the rotating wheel 17 drives the connecting rod 16 to rotate, the connecting rod 16 drives the straightening rod 15 to slide in the fixing frame 14 in a reciprocating mode, and the straightening rod 15 straightens the metal wire on the spine internal fixator, so that the spine of a patient can be straightened.

According to the efficient locking structure of the spinal internal fixator, the installation mode, the connection mode or the setting mode are common mechanical modes, and the efficient locking structure can be implemented as long as the beneficial effects of the efficient locking structure can be achieved; the motor 3 of the high-efficiency locking structure of the internal spine fixator is purchased from the market, and technicians in the industry only need to install and operate the motor according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An efficient locking structure of a spinal internal fixator is characterized by comprising a workbench (1), a motor frame (2), a motor (3), a coupler (4), a screwdriver (5), a spiral ring (6), a screw (7), a rotary table (8), a rotary handle (9), a movable plate (10), two groups of positioning blocks (11), a fixed plate (12), a stud (13), a fixed frame (14), a straightening rod (15), a connecting rod (16), a rotary wheel (17), a rotary shaft (18), a bearing seat (19), a rotary frame (20) and an operating handle (21), wherein the motor frame (2) is arranged at the front end of the workbench (1), the motor (3) is arranged on the motor frame (2), the output end of the motor (3) is connected with the screwdriver (5) through the coupler (4), the spiral ring (6) is arranged at the front part of the workbench (1), and the screw (7) is in threaded connection with the spiral ring (6), the rotary table (8) is arranged at the bottom end of the screw (7), the rotary handle (9) is rotatably arranged at the bottom end of the rotary table (8), the bottom end of the movable plate (10) is rotatably connected with the top end of the screw (7), two groups of positioning blocks (11) are respectively arranged at the left side and the right side of the top end of the movable plate (10), the fixed plate (12) is arranged at the right rear side of the top end of the movable plate (10), the stud (13) is in threaded connection with the fixed plate (12), the fixed frame (14) is arranged at the top end of the workbench (1), the straightening rod (15) slides in the fixed frame (14), the rear end of the straightening rod (15) is rotatably connected with the connecting rod (16), the connecting rod (16) is eccentrically and rotatably connected with the rotating wheel (17), the top end of the rotary shaft (18) is connected with the bottom end of the rotating wheel (17), the bearing block (19) is arranged at the rear end of the workbench (1), the rotary shaft (18) is rotatably connected with the bearing block (19), and the rotary frame (20) is arranged at the bottom end of the rotary shaft (18), the operating handle (21) is arranged at the bottom end of the workbench (1).

2. The efficient locking structure of the internal fixator of claim 1, further comprising a support (22), a lighting lamp (23) and a constraint frame (24), wherein the support (22) is installed at the top end of the workbench (1), the bottom end of the lighting lamp (23) is connected with the top end of the workbench (1), and the lighting lamp (23) is fixed on the support (22) through the constraint frame (24).

3. The high-efficiency locking structure of the internal spinal fixator in claim 2 further comprising two sets of rubber pads (25), wherein the two sets of rubber pads (25) are respectively installed at the rear ends of the two sets of positioning blocks (11).

4. The efficient locking structure of the internal spinal fixator in claim 3 further comprising two sets of guiding columns (26) and two sets of sliding sleeves (27), wherein the bottom ends of the two sets of guiding columns (26) are respectively connected with the left side and the right side of the bottom end of the movable plate (10), the two sets of sliding sleeves (27) are respectively installed at the left part and the right part of the front side of the workbench (1), and the two sets of guiding columns (26) slide in the two sets of sliding sleeves (27).

5. The efficient locking structure of an internal spinal fixator in claim 4, further comprising an anti-slip handle sleeve (28), wherein the anti-slip handle sleeve (28) is installed on the rotating frame (20).

6. A highly effective locking structure of an internal fixator in spine as claimed in claim 5 wherein the bearing seat (19) is provided with oil holes (29).

7. The efficient locking structure of the spinal internal fixator in claim 6 further comprising a motor shield (30), wherein the motor shield (30) is installed at the front end of the workbench (1), and the motor shield (30) is located outside the motor frame (2) and the motor (3).

8. The efficient locking structure of an internal spinal fixator in claim 7 further comprising two sets of anti-slip blocks (31), wherein the two sets of anti-slip blocks (31) are respectively installed at the bottom ends of the two sets of guide posts (26).