CN214073646U

CN214073646U - Multifunctional fixator for neurosurgery

Info

Publication number: CN214073646U
Application number: CN202022236964.XU
Authority: CN
Inventors: 吴政海; 徐瑞春; 彭臻
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-31
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a neurosurgery is with multi-functional fixer, including the service creeper, the spout has been seted up to the bottom fixedly connected with traveller of service creeper on the lateral wall of traveller, and sliding connection has the slide in the spout, and the slide extends to the top of service creeper and fixedly connected with worker's shape lifter plate, the top fixedly connected with fixed column of worker's shape lifter plate, the top fixedly connected with arc layer board of fixed column, and the trapezoidal spout has been seted up in the service creeper, and sliding connection has the slider in the trapezoidal spout, and threaded connection has two-way lead screw between two sliders. The utility model provides a multifunctional fixer for neurosurgery, the matching of the worm and the worm wheel can adjust the position of the device according to the position of the operating table; through the two-way lead screw that sets up, can let two movable plates be close to each other, or keep away from each other, the threaded rod and the telescopic link that set up in addition, the sensitivity of regulation is higher, is unlikely to the tension of centre gripping and causes patient's discomfort, or the too pine of centre gripping.

Description

Multifunctional fixator for neurosurgery

Technical Field

The utility model relates to a medical treatment auxiliary equipment technical field relates to a neurosurgery is with multi-functional fixer particularly.

Background

The head fixator is usually used for fixing the head of a patient during operation aiming at the head of the patient in neurosurgery operation, mainly aiming at the nervous system of a human body, such as the brain, the spinal cord and the peripheral nervous system, and the accessory mechanism related to the nervous system.

The existing head fixator cannot be lifted or lowered according to actual needs when in use, and is inconvenient to adjust when in fixation, so that the situation that a patient is uncomfortable due to too tight fixation or the situation that the fixation is easy to shake due to too loose fixation is easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a neurosurgery is with multi-functional fixer, aims at solving the inconvenient not high problem of adjustment sensitivity of fixed equipment regulation.

Technical scheme

In order to achieve the above object, the present invention provides a multifunctional fixator for neurosurgery, comprising: the novel creeper comprises a creeper body, four sliding columns are fixedly connected to the bottom of the creeper body, sliding grooves are formed in the opposite side walls of the sliding columns and are located below the creeper body, sliding plates are connected in the sliding grooves in a sliding mode, a support is fixedly connected between the four sliding columns, first connecting seats are fixedly connected to two ends of the support respectively, a second connecting seat is fixedly connected to the middle of the support, two first rotating shafts are rotatably connected between the first connecting seats and the second connecting seat, a motor is fixedly connected to the bottom of the second connecting seat, a worm is rotatably connected to the output end of the motor and extends to the upper portion of the second connecting seat, worm wheels are fixedly connected to the side walls of the first rotating shafts and are meshed with the worm, rotating rods are fixedly connected to two ends of the first rotating shafts respectively, the sliding plates extend to the upper portion of the creeper body and are fixedly connected with an I-shaped lifting plate, the top fixedly connected with two fixed columns of worker's shape lifter plate, the top fixedly connected with arc layer board of fixed column, two trapezoidal spouts have been seted up to the symmetry in the service creeper, sliding connection has the slider in the trapezoidal spout, two threaded connection has two-way lead screw between the slider.

Preferably, the top joint of slider has the movable plate, two there is the threaded rod on the relative lateral wall of movable plate respectively threaded connection, the one end fixedly connected with stopper that the movable plate was kept away from to the threaded rod, stopper swing joint has the push rod, be provided with the spacing groove that corresponds with the stopper in the push rod, two telescopic links of fixedly connected with on the lateral wall of movable plate, the telescopic link is linear array with the threaded rod, and two telescopic links set up about the threaded rod symmetry, the one end fixedly connected with arc-shaped fixing plate of movable plate is kept away from to the threaded rod and telescopic link.

Preferably, one end of the bidirectional screw rod extends to the outer side of the lying plate and is fixedly connected with a second turntable, the ladder-shaped sliding grooves are linearly distributed, through holes are formed between the ladder-shaped sliding grooves, and the bidirectional screw rod is rotatably connected in the through holes.

Preferably, the rotating rod is provided with a U-shaped opening at one end far away from the first rotating shaft, the slide plate is provided with an opening corresponding to the U-shaped opening at one end far away from the lying plate, a third rotating shaft is rotatably connected to the inner wall opposite to the opening, and the third rotating shaft is arranged in the U-shaped opening.

Preferably, the bottom of the other end of the lying plate is fixedly connected with two support columns, a through hole is formed in the surface of the arc-shaped supporting plate, a groove is formed in the surface of the I-shaped lifting plate, a second rotating shaft is arranged in the groove, and a plurality of fan blades are fixedly connected to the side wall of the second rotating shaft.

Advantageous effects

Compared with the prior art, the utility model provides a pair of multi-functional fixer is used to neurosurgery possesses following beneficial effect:

1. the utility model discloses a worm and worm wheel's that the utility model discloses a set up cooperation can drive the bull stick and rise or descend, realizes the rising or the reduction of arc layer board, can be according to the position adjustment of operating table this device's position.

2. The utility model discloses, through the two-way lead screw that sets up, rotate two-way four-bar and can let two movable plates be close to each other, or keep away from each other, can adjust the position of movable plate according to patient's difference, the threaded rod and the telescopic link that set up in addition can drive the fine setting that arc fixed plate accomplished the fixed plate, and the sensitivity of adjusting is higher, is unlikely to the tension of centre gripping and causes patient's discomfort, or the mistake pine of centre gripping, causes at the in-process of operation and rocks.

3. The utility model discloses, through the cooperation of the through-hole that sets up and fan can be at the in-process of operation for patient's cooling, prevent to cause a large amount of sweats of patient at long-time fixed in-process, cause the influence for the operation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

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

FIG. 3 is a front sectional view of the present invention;

fig. 4 is a schematic view of the bottom view structure of the present invention;

FIG. 5 is a front sectional view of the present invention;

FIG. 6 is a schematic view of the structure of the transmission mechanism of the present invention;

FIG. 7 is an enlarged view of the structure at the position A of the present invention;

fig. 8 is an enlarged view of the structure at B of the present invention.

The main reference numbers:

1. a lying board; 2. a traveler; 3. a slide plate; 4. a first rotating shaft; 5. a rotating rod; 6. a chute; 7. an I-shaped lifting plate; 8. moving the plate; 9. an arc-shaped supporting plate; 10. a telescopic rod; 11. a threaded rod; 12. an arc-shaped fixing plate; 13. a first turntable; 14. a support pillar; 15. a through hole; 16. a worm gear; 17. a worm; 18. a slider; 19. A second turntable; 20. a bidirectional screw rod; 21. a second rotating shaft; 22. a fan blade; 23. a support; 24. a first connecting seat; 25. a second connecting seat; 26. a third rotating shaft; 27. a U-shaped opening; 28. a limiting block; 29. a limiting groove; 30. a trapezoidal chute; 31. fixing a column; 32. a motor; 33. a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-8, a multifunctional fixator for neurosurgery, a motor 32 is arranged to drive a worm 17 to rotate, the worm 17 drives two worm gears 16 engaged with the worm 17 to rotate, the worm gears 16 drive a first rotating shaft 4 to rotate, rotating rods 5 fixed at two ends of the first rotating shaft 4 rotate, the rotating rods 5 drive a sliding plate 3 to move up and down, an I-shaped lifting plate 7 fixed at one end of the sliding plate 3 moves, an arc-shaped supporting plate 9 fixed at the top of the I-shaped lifting plate 7 moves along with the I-shaped lifting plate, when the I-shaped lifting plate moves to a proper position, a second rotating disc 19 rotates a bidirectional screw rod 20, two sliding blocks 18 screwed on the bidirectional screw rod 20 approach or move away from each other, the arc-shaped fixing plate 12 clamped at the top of the sliding blocks 18 moves, when the moving plate 11 is adjusted to a proper distance, the arc-shaped fixing plate 12 fixedly connected at the end of the screw rod 11 fixes the head, meanwhile, the telescopic rod 10 fixed on the side wall of the arc-shaped fixing plate 12 can make the arc-shaped fixing plate 12 more stable when being fixed.

The utility model provides a pair of among multi-functional fixer is used to neurosurgery, include: the bed board comprises a bed board 1, four sliding columns 2 are fixedly connected to the bottom of the bed board 1, sliding grooves 6 are formed in the opposite side walls of the sliding columns 2, the sliding grooves 6 are located below the bed board 1, sliding plates 3 are connected in the sliding grooves 6 in a sliding mode, a support 23 is fixedly connected among the four sliding columns 2, two ends of the support 23 are respectively fixedly connected with a first connecting seat 24, a second connecting seat 25 is fixedly connected to the middle of the support 23, two first rotating shafts 4 are rotatably connected between the first connecting seats 24 and the second connecting seat 25, a motor 32 is fixedly connected to the bottom of the second connecting seat 25, a worm 17 is rotatably connected to the output end of the motor 32, the worm 17 extends to the upper portion of the second connecting seat 25, worm wheels 16 are fixedly connected to the side walls of the two first rotating shafts 4, the worm wheels 16 are meshed with the worm 17, rotating rods 5 are respectively fixedly connected to two ends of the first rotating shafts 4, the sliding plates 3 extend to the upper portion of the bed board 1 and are fixedly connected with I-shaped lifting plates 7, two fixed columns 31 of the top fixedly connected with of i-shaped lifter plate 7, arc layer board 9 of the top fixedly connected with of fixed column 31, two trapezoidal chutes 30 have been seted up to the symmetry in service creeper 1, and sliding connection has slider 18 in trapezoidal chute 30, and threaded connection has two-way lead screw 20 between two sliders 18.

In the further proposed technical solution of the utility model, the top of the slider 18 is connected with the movable plate 8, the opposite side walls of the two movable plates 8 are respectively connected with the threaded rods 11 by screw threads, one end of the threaded rod 11 far away from the movable plate 8 is fixedly connected with the stopper 28, the stopper 28 is movably connected with the push rod 33, the push rod 33 is internally provided with the stopper groove 29 corresponding to the stopper 28, the set stopper 28 can avoid driving the arc-shaped fixed plate 12 to rotate when the threaded rod 11 rotates, thereby only pushing the push rod 33 to move, the side wall of the movable plate 8 is fixedly connected with the two telescopic rods 10, the telescopic rods 10 and the threaded rod 11 are arranged in a linear manner, and the two telescopic rods 10 are symmetrically arranged about the threaded rod 11, the threaded rod 11 and one end of the telescopic rod 10 far away from the movable plate 8 are fixedly connected with the arc-shaped fixed plate 12, the inner wall of the arc-shaped fixed plate 12 is movably installed with sponge, the discomfort brought by direct clamping in the fixing process can be avoided.

Further, the one end of two-way lead screw 20 extends to the outside of service creeper 1 and fixedly connected with second carousel 19, and two trapezoidal spouts 30 are linear distribution, have seted up the perforation between the trapezoidal spout 30, and two-way lead screw 20 rotates to be connected in the perforation, and two-way lead screw 20 passes through the bearing rotation with the inner wall of service creeper 1 and is connected.

Furthermore, the one end that first pivot 4 was kept away from to bull stick 5 has seted up U-shaped opening 27, and the one end that lying board 1 was kept away from to slide 3 has seted up the opening that corresponds with U-shaped opening 27, rotates on the inner wall that the opening is relative to be connected with third pivot 26, and third pivot 26 sets up in U-shaped opening 27, and third pivot 26 removes in the U-shaped opening at the in-process that bull stick 5 rose, and the U-shaped opening can carry on spacingly to third pivot 26.

Furthermore, the utility model discloses in, two spinal branch daggers 14 of other end bottom fixedly connected with of service creeper 1, through-hole 15 has been seted up on the surface of arc layer board 9, and the surface of worker's shape lifter plate 7 is seted up flutedly, is provided with second pivot 21 in the recess, a plurality of flabellums 22 of fixedly connected with on the lateral wall of second pivot 21, and the through-hole 15 and the fan of setting can avoid patient's the discomfort that the sweat brought when the operation.

When the utility model is used, a patient firstly lies on the lying plate 1, the head is placed on the arc supporting plate 9, then the motor 32 is turned on, the worm 17 drives the two worm gears 16 to rotate, the worm gears 16 drive the first rotating shaft 4 to rotate, the rotating rods 5 fixed at the two ends of the first rotating shaft 4 rotate, the rotating rods 5 drive the sliding plate 3 to move up and down, the I-shaped lifting plate 7 fixed at one end of the sliding plate 3 moves, the arc supporting plate 9 fixed at the top of the I-shaped lifting plate 7 moves along with the rotating rods, when the proper position is moved, the second rotating plate 19 is rotated, the bidirectional screw rod 20 is rotated, the two sliding blocks 18 in threaded connection on the bidirectional screw rod 20 are close to or far away from each other, the movable plate 8 in clamping connection with the tops of the sliding blocks 18 moves, when the proper distance is reached, the threaded rod 11 is adjusted by rotating the first rotating plate 13, the arc fixing plate 12 fixedly connected at the end part of the threaded rod 11 realizes the fixation of the head, meanwhile, the telescopic rod 10 fixed on the side wall of the arc-shaped fixing plate 12 can make the arc-shaped fixing plate 12 more stable when being fixed.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. A multifunctional fixator for neurosurgery, comprising: the novel creeper comprises a creeper body (1), four sliding columns (2) are fixedly connected to the bottom of the creeper body (1), sliding grooves (6) are formed in the opposite side walls of the sliding columns (2), the sliding grooves (6) are located below the creeper body (1), sliding plates (3) are connected in the sliding grooves (6), four supports (23) are fixedly connected between the sliding columns (2), first connecting seats (24) are fixedly connected to the two ends of each support (23) respectively, second connecting seats (25) are fixedly connected to the middles of the supports (23), two first rotating shafts (4) are rotatably connected between the first connecting seats (24) and the second connecting seats (25), a motor (32) is fixedly connected to the bottom of each second connecting seat (25), a worm (17) is rotatably connected to the output end of the motor (32), and the worm (17) extends to the upper portion of each second connecting seat (25), two fixedly connected with worm wheel (16) on the lateral wall of first pivot (4), worm wheel (16) and worm (17) meshing, fixedly connected with bull stick (5) respectively at the both ends of first pivot (4), slide (3) extend to the top of service creeper (1) and fixedly connected with worker shape lifter plate (7), two fixed columns (31) of top fixedly connected with of worker shape lifter plate (7), top fixedly connected with arc layer board (9) of fixed column (31), two trapezoidal spout (30) have been seted up to service creeper (1) internal symmetry, sliding connection has slider (18) in trapezoidal spout (30), two threaded connection has two-way lead screw (20) between slider (18).

2. The multifunctional fixator for neurosurgery according to claim 1, the top of the slide block (18) is clamped with the movable plates (8), the opposite side walls of the two movable plates (8) are respectively in threaded connection with a threaded rod (11), one end of the threaded rod (11) far away from the moving plate (8) is fixedly connected with a limiting block (28), the limiting block (28) is movably connected with a push rod (33), a limiting groove (29) corresponding to the limiting block (28) is arranged in the push rod (33), two telescopic rods (10) are fixedly connected to the side wall of the moving plate (8), the telescopic rods (10) and the threaded rods (11) are linearly arranged, and two telescopic links (10) are symmetrically arranged about the threaded rod (11), and the threaded rod (11) and one end of the telescopic link (10) far away from the movable plate (8) are fixedly connected with an arc-shaped fixed plate (12).

3. The multifunctional fixator for neurosurgery according to claim 1, wherein one end of the bidirectional screw rod (20) extends to the outer side of the lying plate (1) and is fixedly connected with a second rotating disc (19), two ladder-shaped sliding grooves (30) are linearly distributed, a through hole is formed between the ladder-shaped sliding grooves (30), and the bidirectional screw rod (20) is rotatably connected in the through hole.

4. The multifunctional fixator for neurosurgery according to claim 1, characterized in that one end of the rotating rod (5) far away from the first rotating shaft (4) is provided with a U-shaped opening (27), one end of the sliding plate (3) far away from the lying plate (1) is provided with an opening corresponding to the U-shaped opening (27), the inner wall opposite to the opening is rotatably connected with a third rotating shaft (26), and the third rotating shaft (26) is arranged in the U-shaped opening (27).

5. The multifunctional fixator for neurosurgery according to claim 1, wherein two support columns (14) are fixedly connected to the bottom of the other end of the lying plate (1), a through hole (15) is formed in the surface of the arc-shaped supporting plate (9), a groove is formed in the surface of the I-shaped lifting plate (7), a second rotating shaft (21) is arranged in the groove, and a plurality of fan blades (22) are fixedly connected to the side wall of the second rotating shaft (21).