CN214761386U

CN214761386U - Spinal surgery puncture positioning device

Info

Publication number: CN214761386U
Application number: CN202121012221.2U
Authority: CN
Inventors: 雷礼辉; 蒲甜; 罗光平; 刘洪�; 袁泉
Original assignee: First Peoples Hospital of Huaihua
Current assignee: First Peoples Hospital of Huaihua
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-19
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a spinal surgery puncture positioner, including splint, support and slider, the top fixedly connected with slider of splint, the surperficial gomphosis of slider is in the inside of slide rail, the inside at the fixed plate is seted up to the slide rail, the inside swing joint of fixed plate has the rotation post, the one end fixedly connected with connecting block of rotation post, the one end fixedly connected with of connecting block adjusts the post, the surface through connection who adjusts the post has splint, the one end fixedly connected with fixed plate of support, one side fixedly connected with fixed column of support. This spinal surgery puncture positioner stirs the connecting axle, and the connecting axle drives the toothed disc and rotates, constitutes gear linkage structure through between connecting plate, axis of rotation, rack, toothed disc and the connecting axle and makes the rack remove, and the in-process locator that removes at the rack rotates through the pivot to the angle of adjustment locator that can be more convenient.

Description

Spinal surgery puncture positioning device

Technical Field

The utility model relates to a surgical equipment technical field specifically is a spinal surgery puncture positioner.

Background

Spinal surgery puncture positioner is the equipment that is used for spinal surgery operation to use, equipment is fixed the device in the position back that corresponds when using, the staff can put into the puncture hole through the puncture hole on the device with operation equipment, thereby can make the staff can be more convenient operate, along with the development of science and technology, spinal surgery puncture positioner has the development of very big degree, its development has brought very big facility when operating medical personnel for people, its kind and quantity are also increasing day by day.

The spinal surgery puncture positioner on the existing market has such a shortcoming that the device is not convenient for the angle that can not fix a position the device when using, can only realize the change of location angle through the angle modulation of whole device for medical personnel are very inconvenient when the operation, consequently will improve present spinal surgery puncture positioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinal surgery puncture positioner to solve the device that the above-mentioned background art provided and be not convenient for when using with the angle that the device can not fix a position, only can just can realize angle of location's change through the angular adjustment of integrated device, make medical personnel very inconvenient problem when the operation.

In order to achieve the above object, the utility model provides a following technical scheme: a spinal surgery puncture positioning device comprises a clamping plate, a support and a fixed block, wherein a sliding block is fixedly connected to the top of the clamping plate, the surface of the sliding block is embedded inside a sliding rail, the sliding rail is arranged inside the fixed plate, a rotating column is movably connected inside the fixed plate, one end of the rotating column is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with an adjusting column, and the surface of the adjusting column is connected with the clamping plate in a penetrating manner;

one end of the bracket is fixedly connected with a fixing plate, one side of the bracket is fixedly connected with a fixing column, the surface of the fixing column is connected with a nut in a penetrating manner, the bottom of the nut is connected with a positioning instrument, and the interior of the positioning instrument is movably connected with the bracket;

the inside swing joint of fixed block has the locater, the inside swing joint of fixed block has the pivot, the surface through connection of pivot has the locator, one side fixedly connected with connecting plate of locator, the inside swing joint of connecting plate has the axis of rotation, the surface of axis of rotation is connected with the rack, the regulation hole has been seted up on the top surface of rack, the inside gomphosis in regulation hole has the stopper, one side fixedly connected with fixed block of stopper, the inside swing joint of fixed block has the toothed disc, the bottom of rack is connected with the toothed disc, one side fixedly connected with connecting axle of toothed disc.

Preferably, the sliding blocks form a sliding connection structure with the fixing plate through the sliding rails, two sliding blocks are arranged inside the clamping plates, and the two clamping plates are symmetrically distributed about the longitudinal middle line of the fixing plate and the connecting block.

Preferably, the surfaces of the rotating column and the adjusting column are provided with opposite threads, the cross sections of the rotating column and the adjusting column are of T-shaped structures, and a thread linkage structure is formed among the clamping plate, the sliding block, the sliding rail, the rotating column, the connecting block and the adjusting column.

Preferably, the connection parts of the fixing columns and the support are perpendicular to each other, threads matched with the interior of the nut are arranged on the surfaces of the fixing columns, and a telescopic connection structure is arranged between the support and the positioning instrument.

Preferably, the adjusting holes are distributed on the surface of the gear strip at equal intervals, the limiting block is made of rubber, and the limiting block forms an interference fit structure with the gear strip through the adjusting holes.

Preferably, the bottom of the gear strip is provided with a gear matched with the surface of the gear disc, and a gear linkage structure is formed among the connecting plate, the rotating shaft, the gear strip, the gear disc and the connecting shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this spinal surgery puncture positioner docks the frame of device and patient bed to the column is rotated in the wrench movement, constitutes screw thread linkage structure through splint, slider, slide rail, rotation post, connecting block and regulation between the post and makes two splint be close to each other, thereby can be more convenient fix the frame of bed with the device.

2. This spinal surgery puncture positioner, anticlockwise rotation nut, the top surface contactless of bottom up to the nut and locater to telescopic structure through between support and the locater makes the lateral distance increase of support and locater, and clockwise rotation nut again fixes the locater, thereby makes the position with the locater that the staff can be more convenient adjust.

3. This spinal surgery puncture positioner stirs the connecting axle, and the connecting axle drives the toothed disc and rotates, constitutes gear linkage structure through between connecting plate, axis of rotation, rack, toothed disc and the connecting axle and makes the rack remove, and the in-process locator that removes at the rack rotates through the pivot to the angle of adjustment locator that can be more convenient.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the utility model a.

In the figure: 1. a splint; 2. a slider; 3. a slide rail; 4. a fixing plate; 5. rotating the column; 6. connecting blocks; 7. an adjustment column; 8. a support; 9. fixing a column; 10. a nut; 11. a positioning instrument; 12. a fixed block; 13. a rotating shaft; 14. a positioner; 15. a connecting plate; 16. a rotating shaft; 17. a gear rack; 18. an adjustment hole; 19. a limiting block; 20. a gear plate; 21. and (7) connecting the shafts.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a spinal surgery puncture positioning device comprises clamping plates 1, sliding blocks 2, sliding rails 3, a fixing plate 4, rotating columns 5, connecting blocks 6, adjusting columns 7, a support 8, fixing columns 9, nuts 10, a positioning instrument 11, fixing blocks 12, a rotating shaft 13, a positioner 14, a connecting plate 15, a rotating shaft 16, gear strips 17, adjusting holes 18, limiting blocks 19, a gear disc 20 and a connecting shaft 21, wherein the sliding blocks 2 are fixedly connected to the tops of the clamping plates 1, the surfaces of the sliding blocks 2 are embedded in the sliding rails 3, the sliding blocks 2 form a sliding connection structure with the fixing plate 4 through the sliding rails 3, the sliding blocks 2 are arranged in the clamping plates 1, the two clamping plates 1 are symmetrically distributed about the longitudinal middle lines of the fixing plates 4 and the connecting blocks 6, the sliding blocks 2 can conveniently slide in the fixing plates 4, the sliding rails 3 are arranged in the fixing plates 4, the rotating columns 5 are movably connected to the insides of the fixing plates 4, one end of the rotating column 5 is fixedly connected with a connecting block 6, the surfaces of the rotating column 5 and the adjusting column 7 are provided with opposite threads, the cross sections of the rotating column 5 and the adjusting column 7 are of T-shaped structures, a thread linkage structure is formed among the clamping plate 1, the sliding block 2, the sliding rail 3, the rotating column 5, the connecting block 6 and the adjusting column 7, so that the two clamping plates 1 are driven to move through the rotating column 5 and the adjusting column 7, one end of the connecting block 6 is fixedly connected with the adjusting column 7, and the surface of the adjusting column 7 is connected with the clamping plate 1 in a penetrating manner;

one end of the support 8 is fixedly connected with a fixing plate 4, one side of the support 8 is fixedly connected with a fixing column 9, a nut 10 penetrates through the surface of the fixing column 9, the joint of the fixing column 9 and the support 8 is perpendicular to each other, threads matched with the interior of the nut 10 are arranged on the surface of the fixing column 9, a telescopic connection structure is arranged between the support 8 and the positioning instrument 11, the support 8 and the positioning instrument 11 are conveniently fixed through the fixing column 9 and the nut 10, the bottom of the nut 10 is connected with the positioning instrument 11, and the support 8 is movably connected inside the positioning instrument 11;

the inside swing joint of fixed block 12 has locater 11, the inside swing joint of fixed block 12 has pivot 13, the surface through connection of pivot 13 has locator 14, one side fixedly connected with connecting plate 15 of locator 14, the inside swing joint of connecting plate 15 has axis of rotation 16, the surface of axis of rotation 16 is connected with rack 17, regulation hole 18 has been seted up on the top surface of rack 17, the inside gomphosis of regulation hole 18 has stopper 19, regulation hole 18 is equidistant distribution at the surface of rack 17, and stopper 19 be the rubber material, and stopper 19 constitutes interference fit structure through between regulation hole 18 and rack 17, is convenient for prevent through stopper 19 that rack 17 from sliding, one side fixedly connected with fixed block 12 of stopper 19, the inside swing joint of fixed block 12 has gear dish 20, the bottom of rack 17 is connected with gear plate 20, the bottom of rack 17 is provided with the gear that coincide each other with gear plate 20 surface, and constitutes the gear linkage structure between connecting plate 15, axis of rotation 16, rack 17, gear plate 20 and the connecting axle 21, is convenient for drive the removal of rack 17 through connecting axle 21, one side fixedly connected with connecting axle 21 of gear plate 20.

The working principle is as follows: in using spinal surgery puncture positioner, at first dock the frame of device and patient bed, and twist and rotate post 5, through splint 1, slider 2, slide rail 3, rotate post 5, constitute screw linkage structure between connecting block 6 and the regulation post 7 and make two splint 1 be close to each other, thereby can be more convenient fix the frame on the bed with the device, anticlockwise rotation nut 10, until the bottom of nut 10 and the top surface of locater 11 are not contacted with each other, and make the lateral distance of support 8 and locater 11 increase through the extending structure between support 8 and locater 11, again clockwise rotation nut 10, fix locater 11, thereby make the staff can be more convenient adjust the position of locater 11, stir connecting axle 21, connecting axle 21 drives gear disc 20 and rotates, through connecting plate 15, axis of rotation 16, the side of the device is fixed to the staff, The gear rack 17, the gear disc 20 and the connecting shaft 21 form a gear linkage structure, so that the gear rack 17 moves, the positioner 14 rotates through the rotating shaft 13 in the moving process of the gear rack 17, and the angle of the positioner 14 can be adjusted more conveniently, which is the characteristic of the spinal surgery puncture positioning device, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spinal surgery puncture positioner, includes splint (1), support (8) and fixed block (12), its characterized in that: the top of the clamping plate (1) is fixedly connected with a sliding block (2), the surface of the sliding block (2) is embedded in a sliding rail (3), the sliding rail (3) is arranged in a fixing plate (4), a rotating column (5) is movably connected in the fixing plate (4), one end of the rotating column (5) is fixedly connected with a connecting block (6), one end of the connecting block (6) is fixedly connected with an adjusting column (7), and the surface of the adjusting column (7) is connected with the clamping plate (1) in a penetrating manner;

one end of the support (8) is fixedly connected with a fixing plate (4), one side of the support (8) is fixedly connected with a fixing column (9), the surface of the fixing column (9) is connected with a nut (10) in a penetrating manner, the bottom of the nut (10) is connected with a positioning instrument (11), and the interior of the positioning instrument (11) is movably connected with the support (8);

the inside of the fixed block (12) is movably connected with a positioning instrument (11), the inside of the fixed block (12) is movably connected with a rotating shaft (13), the surface of the rotating shaft (13) is connected with a positioner (14) in a penetrating way, one side of the positioner (14) is fixedly connected with a connecting plate (15), a rotating shaft (16) is movably connected inside the connecting plate (15), a gear rack (17) is connected on the surface of the rotating shaft (16), the top surface of the gear rack (17) is provided with an adjusting hole (18), a limiting block (19) is embedded in the adjusting hole (18), one side of the limiting block (19) is fixedly connected with a fixed block (12), the inside of the fixed block (12) is movably connected with a gear disc (20), the bottom of gear rack (17) is connected with gear plate (20), one side fixedly connected with connecting axle (21) of gear plate (20).

2. The spinal surgical penetration positioning device of claim 1, wherein: the sliding block (2) is connected with the fixed plate (4) in a sliding mode through the sliding rail (3), two sliding blocks (2) are arranged inside the clamping plates (1), and the two clamping plates (1) are symmetrically distributed about the longitudinal middle parting line of the fixed plate (4) and the connecting block (6).

3. The spinal surgical penetration positioning device of claim 1, wherein: the surface of rotating post (5) and adjusting post (7) is provided with opposite screw thread, and rotates the cross-section of post (5) and adjusting post (7) and be "T" type structure to constitute screw thread linkage structure between splint (1), slider (2), slide rail (3), rotation post (5), connecting block (6) and the adjusting post (7).

4. The spinal surgical penetration positioning device of claim 1, wherein: the connection parts of the fixing columns (9) and the support (8) are perpendicular to each other, threads matched with the interior of the nut (10) are arranged on the surfaces of the fixing columns (9), and a telescopic connection structure is arranged between the support (8) and the positioning instrument (11).

5. The spinal surgical penetration positioning device of claim 1, wherein: the adjusting holes (18) are distributed on the surface of the gear strip (17) at equal intervals, the limiting block (19) is made of rubber, and the limiting block (19) is in an interference fit structure with the gear strip (17) through the adjusting holes (18).

6. The spinal surgical penetration positioning device of claim 1, wherein: the bottom of the gear rack (17) is provided with gears matched with the surface of the gear disc (20), and a gear linkage structure is formed among the connecting plate (15), the rotating shaft (16), the gear rack (17), the gear disc (20) and the connecting shaft (21).