CN114795798A

CN114795798A - Neurosurgery operation supports auxiliary device

Info

Publication number: CN114795798A
Application number: CN202210454942.1A
Authority: CN
Inventors: 张文斗
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-29

Abstract

The invention discloses a supporting auxiliary device for neurosurgery, wherein a patient is supported by a supporting arc plate in the neurosurgery, a direction control seat is fixed at the lower end of the supporting arc plate, and the lower inner side of the direction control seat is mutually connected with a middle base through a direction control shaft; the method comprises the following steps: the side surface of the side base is mutually connected with the side of the middle base through an elastic belt, and a side plate is fixedly arranged in the middle of the upper surface of the side base; the electric lifting rod is fixedly arranged on the outer side surface of the side plate, and a sliding frame is fixedly welded at the telescopic end below the electric lifting rod; and the pushing rod is arranged on the side surface of the positioning block, and the other side of the pushing rod is connected with the outer side of the transmission rod. This neurosurgery supports auxiliary device adopts neotype structural design for this device can regulate and control the support angle according to the applied condition, and the device can be comparatively nimble simultaneously and medical bed body assembly is used, and it is comparatively convenient to use.

Description

Neurosurgery operation supports auxiliary device

Technical Field

The invention relates to the technical field of neurosurgery, in particular to a supporting auxiliary device for neurosurgery.

Background

Neurosurgery is mainly treated with the mode of operation, it mainly treats diseases such as central nervous system, peripheral nervous system and autonomic nervous system, at the in-process of operation treatment, for the convenience of doctor observes patient's health condition, adopt and support auxiliary device to support regulation and control to patient's health local position for example head etc., application number is CN 202120527803.8's a headstock for operation table, can lift the support to patient's head, supplementary medical personnel carry out abundant disinfection to patient's head, medical staff's working strength has been alleviateed, the work efficiency of disinfection link before the operation has been improved, strive for the precious time for rescuing patient, but this bearing structure is fixed with the bed body is synthesized, it is relatively poor to use the flexibility, there is certain problem in its use still:

1. the bed body of the comprehensive head supporting structure can not be detached from the supporting mechanism for use, and the head of each patient in the operation does not need to be supported in the medical process, so that the cost is increased if the supporting structure is comprehensively arranged on the bed body in the operation, and the supporting structure is not convenient to control to be applied to other medical bed bodies under the emergency condition, and the application flexibility is low;

2. the angle of the rotary support of the existing partial head support structure is inconvenient to directionally adjust, the control angle is random, medical staff may need to repeatedly debug the patient after lying down, the patient cannot be quickly adjusted to a corresponding support position, and the inconvenience of application is increased.

Therefore, it is necessary to design a neurosurgical support aid device in response to the above problems.

Disclosure of Invention

The invention aims to provide a neurosurgery supporting auxiliary device, which solves the problems that the bed body of the comprehensive head supporting structure in the background technology cannot be detached for use as a supporting mechanism, and the head of each patient in the operation does not need to be supported in the medical process, so that the cost is increased if the supporting structure is comprehensively arranged on the bed body in the operation, the supporting structure is inconvenient to control to be applied to other medical bed bodies in an emergency situation, the application flexibility is low, the rotating supporting angle of the existing partial head supporting structure is inconvenient to adjust directionally, the control angle is random, the medical staff may need to debug repeatedly after the patient lies down, the patient cannot be adjusted to the corresponding supporting position quickly, and the application inconvenience is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a neurosurgical support auxiliary device is characterized in that a patient is supported by a support arc plate in a neurosurgical operation, a direction control seat is fixed at the lower end of the support arc plate, and the lower inner side of the direction control seat is connected with a middle base through a direction control shaft;

it is characterized by comprising:

the side surface of the side base is connected with the side surface of the middle base through an elastic belt, a side plate is fixedly arranged in the middle position of the upper surface of the side base, an installation frame is fixedly arranged on the inner side of the side plate, the side surface of the installation frame is rotatably connected with a driving shaft, and meanwhile, the side surface of the driving shaft is connected with the side surface of the steering shaft through a spline shaft;

the electric lifting rod is fixedly arranged on the outer side surface of the side plate, a sliding frame is fixedly welded at the lower telescopic end of the electric lifting rod, a pressing block is fixed on one side of the sliding frame, a positioning block is fixed on the other side of the sliding frame, linear bearings are fixed on the inner sides of the side plate and the mounting frame, and the sliding frame is connected in the linear bearings in a penetrating mode;

the pushing rod is arranged on the side face of the positioning block, the other side of the pushing rod is connected with the outer side of the transmission rod, and a lower end base is fixed below the side of the transmission rod.

Preferably, the pressing block, the sliding frame and the positioning block are fixed to be an integrated structure, the sliding frame, the side plate and the linear bearing are connected in a penetrating and sliding mode, the pressing block is correspondingly arranged at the position above the side base, the electric lifting rod is operated to push the sliding frame to slide up and down, and the position of the pressing block can be adjusted.

Preferably, the one end of the pushing rod and the positioning block form a rotating structure, the other end of the pushing rod and the transmission rod form a rotating structure, the upper end of the transmission rod is rotatably connected with the outer side of the side plate, the lower part of the transmission rod is fixedly connected with the lower end base, the two ends of the pushing rod rotate, and the lower part of the pushing rod can control the transmission rod to rotate correspondingly for adjustment.

Preferably, the upper surface of lower extreme base is fixed with the holding frame, and the upper end outside correspondence of holding frame is fixed with the elasticity arc piece, and the lower surface of elasticity arc piece passes through spacing spring and lower extreme base upper surface intermediate position elastic connection, and this part elastic construction is convenient for comparatively stable make the device centre gripping setting in the bed body side.

Preferably, the inboard fixedly connected with sharp slide bar of mounting bracket, just the inboard of mounting bracket is rotated and is installed the screw thread axle, and the stopper is established to the outside cover of sharp slide bar and screw thread axle, the outside welded fastening of screw thread axle has handle and drive disc, and control screw thread axle rotates, and it can drive the synchronous rotation of the fixed drive disc of avris.

Preferably, the limiting block and the linear slide rod form a transverse sliding structure, the limiting block and the threaded shaft form a threaded transmission structure, the threaded shaft is controlled to rotate, and the limiting block can be controlled to move transversely to be adjusted under the action of the threaded transmission structure, so that the rotating position of the threaded shaft is limited.

Preferably, the driving disc is correspondingly arranged at the upper position of the directional disc, an edge side sliding block is fixedly arranged on the outer edge side of the driving disc, a clamping block is fixed on the outer side face of the driving disc, the directional disc is fixedly arranged outside the driving shaft, clamping grooves and edge side sliding grooves are formed in the edge side of the directional disc in a staggered mode, the driving disc rotates, and the directional disc can be controlled to rotate at intermittent equal angles under the action of a clamping and sliding structure.

Preferably, the driving disc is connected with the directional disc in a clamping mode through a clamping block and a clamping groove, the driving disc forms a pushing sliding structure with the directional disc through the side sliding block and the side sliding groove, the driving disc rotates to control the side sliding block to be clamped and slide into the side sliding groove, and therefore the directional disc is pushed to rotate correspondingly.

Preferably, the below of supporting the arc board constitutes revolution mechanic through accuse to the seat and accuse to the axle with middle base, just accuse to the side of the axle through the integral key shaft and drive shaft constitution block extending structure, and the lateral surface that supports arc board and middle base still is provided with fixed balladeur train and telescopic link:

the fixed sliding frame is fixedly arranged on the upper surface of the middle base, an arc groove is formed in the bottom surface of the fixed sliding frame, a sliding ring is sleeved outside the upper end of the fixed sliding frame, a T-shaped rod is connected to the front side surface of the sliding ring in a penetrating mode, a diamond-shaped sheet is fixedly arranged below the T-shaped rod, and a convex block is fixedly arranged in the middle position below the diamond-shaped sheet;

the telescopic link, its rotation connection is between rhombus piece and support arc board, just the externally mounted of telescopic link has positioning spring.

Preferably, the below of rhombus piece is passed through the lug and is connected with arc groove block, the below of lug is circular-arc structure, just sliding structure about T shape pole and sliding ring constitution are passed through to the upper end of rhombus piece, and sliding ring and fixed balladeur train constitute horizontal sliding structure, and support the arc board at the pivoted in-process, the telescopic link corresponds the flexible rotation of elasticity, and it promotes the rhombus piece back-and-forth movement simultaneously for the rhombus piece is connected with the draw-in groove block that corresponds respectively through the fixture block of lower extreme, supports the reinforcement to the side of supporting the arc board, avoids supporting the arc board and is carrying out angle modulation back pressurized downwardly turned phenomenon.

Compared with the prior art, the invention has the beneficial effects that: this neurosurgery supports auxiliary device adopts neotype structural design for this device can be convenient the flexibility with medical bed body assembly application, be provided with directional support angle regulation and control structure in the device simultaneously, the medical staff of being convenient for uses, its specific content as follows:

1. the neurosurgery supporting auxiliary device is provided with a structure which is quickly assembled with a bed body, the side base is controlled by stretching an elastic belt to move and extend towards the left side and the right side, so that the side base and the lower base are respectively and correspondingly arranged at the upper end position and the lower end position of the bed body, an electric lifting rod is operated to push a sliding frame to move downwards, a sliding frame control pressing block is arranged at the upper end of the side base in a pressing mode, the sliding frame control pushing rod rotates correspondingly, the pushing rod controls a transmission rod to rotate upwards, the transmission rod pushes the lower base to be clamped at the lower end position of the bed body, the device is quickly clamped at the upper end position and the lower end position of a medical bed body through clamping structures at the upper side and the lower side, and the application flexibility is higher;

2. this neurosurgery supports auxiliary device, be provided with directional angle regulation and control structure, control threaded shaft rotates, the drive disc synchronous rotation that its control side is fixed, drive disc can control angular rotation such as directional disc through carrying out sliding structure, directional disc rotation control drive shaft, the integral key shaft corresponds the rotation with the accuse axle, thereby it supports the arc board and corresponds the rotation to drive, directional disc rotates once every, can control angle regulation and control such as support arc board and rotate, the medical staff's of being convenient for management and control supports the rotation regulation and control angle of arc board, support the arc board simultaneously at the pivoted in-process, its side is provided with elastic telescopic link bearing structure, it can improve the stability that supports the arc board and rotate regulation and control back structure.

Drawings

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

FIG. 2 is a schematic view of the front structure of the transmission rod of the present invention;

FIG. 3 is a schematic view of the structure of the lower base of the present invention in a rotating state;

FIG. 4 is a schematic front view of the threaded shaft of the present invention;

FIG. 5 is a schematic side view of an orientation disk of the present invention;

FIG. 6 is a front view of a portion of the drive shaft of the present invention;

FIG. 7 is a schematic view of the elevation structure of the spline shaft of the present invention

Fig. 8 is a schematic side view of the telescopic rod of the present invention.

In the figure: 1. supporting the arc plate; 2. a direction control seat; 3. a steering shaft; 4. a middle base; 5. an elastic band; 6. a side base; 7. a side plate; 8. a mounting frame; 9. a drive shaft; 10. a spline shaft; 11. an electric lifting rod; 12. a skid frame; 13. pressing blocks; 14. a linear bearing; 15. positioning blocks; 16. a push rod; 17. a transmission rod; 18. a lower end base; 19. a clamping frame; 20. an elastic arc block; 21. a limiting spring; 22. a linear slide bar; 23. a threaded shaft; 24. a limiting block; 25. a handle; 26. a drive disk; 27. orienting the disc; 28. a side slider; 29. a clamping block; 30. a card slot; 31. an edge side chute; 32. a fixed carriage; 33. an arc groove; 34. a slip ring; 35. a T-shaped rod; 36. diamond-shaped sheets; 37. a bump; 38. a telescopic rod; 39. and positioning the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a neurosurgery supporting auxiliary device is characterized in that a patient is supported by a supporting arc plate 1 in a neurosurgery shell operation, a direction control seat 2 is fixed at the lower end of the supporting arc plate 1, and the lower inner side of the direction control seat 2 is connected with a middle base 4 through a direction control shaft 3;

a neurosurgical support aid comprising:

the side base 6 is connected with the side of the middle base 4 through an elastic belt 5, a side plate 7 is fixedly installed in the middle of the upper surface of the side base 6, an installation frame 8 is fixedly arranged on the inner side of the side plate 7, the side of the installation frame 8 is rotatably connected with a driving shaft 9, and the side of the driving shaft 9 is connected with the side of the steering shaft 3 through a spline shaft 10;

the electric lifting rod 11 is fixedly arranged on the outer side surface of the side plate 7, a sliding frame 12 is fixedly welded at the lower telescopic end of the electric lifting rod 11, a pressing block 13 is fixed on one side of the sliding frame 12, a positioning block 15 is fixed on the other side of the sliding frame 12, a linear bearing 14 is fixed on the inner sides of the side plate 7 and the mounting frame 8, and the sliding frame 12 is connected in the linear bearing 14 in a penetrating manner;

and the pushing rod 16 is arranged on the side surface of the positioning block 15, the other side of the pushing rod 16 is mutually connected with the outer side of the transmission rod 17, and a lower end base 18 is fixed below the side of the transmission rod 17.

In the embodiment, the pressing block 13, the sliding frame 12 and the positioning block 15 are fixed into an integrated structure, the sliding frame 12, the side plate 7 and the linear bearing 14 are connected in a penetrating and sliding manner, and the pressing block 13 is correspondingly arranged at the upper position of the side base 6; one end of the push rod 16 and the positioning block 15 form a rotating structure, the other end of the push rod 16 and the transmission rod 17 form a rotating structure, the upper end of the transmission rod 17 is rotatably connected with the outer side of the side plate 7, and the lower part of the transmission rod 17 is fixedly connected with the lower end base 18; a clamping frame 19 is fixed on the upper surface of the lower end base 18, an elastic arc block 20 is correspondingly fixed outside the upper end of the clamping frame 19, and the lower surface of the elastic arc block 20 is elastically connected with the middle position of the upper surface of the lower end base 18 through a limiting spring 21;

the device is controlled to be arranged on a medical bed body, corresponding positions of an edge side base 6 and an edge side plate 7 are elastically stretched towards the edge side through an elastic belt 5 according to the width of the bed body (at the moment, a spline shaft 10 penetrates through the inside of a driving shaft 9 to be telescopically adjusted), so that a driving rod 17 can be correspondingly arranged at the edge side position of the bed body, a side base 6 and a lower end base 18 are respectively and correspondingly arranged at the upper end position and the lower end position of the medical bed body, then an electric lifting rod 11 is controlled to push a sliding frame 12 to move downwards, the sliding frame 12 penetrates through the inside of the edge side plate 7 and a linear bearing 14 to slide downwards, a pressing block 13 and a positioning block 15 are controlled to synchronously move downwards in the sliding process, the pressing block 13 is arranged at the upper end position of the side base 6 in a pressing mode, the edge side base 6 is controlled to be tightly attached to the upper end of the bed body, and the positioning block 15 controls two ends of a pushing rod 16 to correspondingly rotate in the rotating process, the lower end of the pushing rod 16 rotates to control the transmission rod 17 to rotate correspondingly, the lower end side position of the transmission rod 17 controls the lower end base 18 to rotate upwards, so that the lower end base 18 corresponds to the position below the medical bed body in a clamping mode, the elastic arc block 20 is elastically abutted and pressed to the lower end of the bed body through the limiting spring 21, the clamping structure is stable, the stability of the device assembled and arranged on the bed body is improved, and the application flexibility is high.

A linear sliding rod 22 is fixedly connected to the inner side of the mounting frame 8, a threaded shaft 23 is rotatably mounted on the inner side of the mounting frame 8, a limiting block 24 is sleeved on the outer portions of the linear sliding rod 22 and the threaded shaft 23, and a handle 25 and a driving disc 26 are fixedly welded on the outer portion of the threaded shaft 23; the limiting block 24 and the linear sliding rod 22 form a transverse sliding structure, and the limiting block 24 and the threaded shaft 23 form a threaded transmission structure; the driving disc 26 is correspondingly arranged above the directional disc 27, an edge side slide block 28 is fixedly arranged on the outer edge side of the driving disc 26, a clamping block 29 is fixed on the outer side surface of the driving disc 26, the directional disc 27 is fixedly arranged outside the driving shaft 9, and clamping grooves 30 and edge side sliding grooves 31 are formed in the edge side of the directional disc 27 in a staggered mode; the driving disc 26 is connected with the directional disc 27 through a clamping block 29 and a clamping groove 30 in a clamping manner, and the driving disc 26 and the directional disc 27 form a pushing sliding structure through the side sliding block 28 and the side sliding groove 31;

then, according to the use requirement, the corresponding angle of the supporting arc plate 1 is adjusted, the control handle 25 drives the threaded shaft 23 to rotate, the threaded shaft 23 controls the threaded transmission of the limit block 24 through the threaded transmission structure, so that the limit block 24 moves transversely and is adjusted along the direction of the linear sliding rod 22, the rotation angle of the threaded shaft 23 can be limited, the threaded shaft 23 drives the side fixed driving disc 26 to rotate synchronously when rotating, the driving disc 26 rotates to control the side sliding block 28 to be clamped and corresponding to the inside of the side sliding groove 31, the directional rotation of the directional disc 27 can be controlled under the sliding pushing action of the side sliding block 28 and the side sliding groove 31, when the driving disc 26 rotates to control the clamping block 29 to be clamped and arranged at the position of the clamping groove 30 on the side of the directional disc 27, the directional rotation angle of the directional disc 27 is limited at this moment, the driving disc 26 is continuously controlled to rotate, the directional disc 27 can be controlled to rotate at an equal angle discontinuously under the action of the transmission structure, the directional disk 27 rotates to drive the driving shaft 9, the spline shaft 10 and the steering shaft 3 to synchronously rotate, so that the steering shaft 3 drives the supporting arc plate 1 to correspondingly rotate to a certain angle position, and the directional operation of medical staff is facilitated.

Support the below of arc board 1 and constitute revolution mechanic through accuse to seat 2 and accuse to axle 3 and middle base 4, and accuse to 3 sides of axle through integral key shaft 10 and drive shaft 9 constitution block extending structure to the lateral surface that supports arc board 1 and middle base 4 still is provided with fixed balladeur train 32 and telescopic link 38: the fixed sliding frame 32 is fixedly arranged on the upper surface of the middle base 4, an arc groove 33 is formed in the bottom surface of the fixed sliding frame 32, a sliding ring 34 is sleeved outside the upper end of the fixed sliding frame 32, a T-shaped rod 35 is connected to the front side surface of the sliding ring 34 in a penetrating mode, a diamond piece 36 is fixedly arranged below the T-shaped rod 35, and a lug 37 is fixedly arranged in the middle position below the diamond piece 36; the telescopic rod 38 is rotatably connected between the diamond-shaped sheet 36 and the supporting arc plate 1, and a positioning spring 39 is arranged outside the telescopic rod 38; the lower part of the diamond-shaped sheet 36 is connected with the arc groove 33 through a bump 37 in a clamping way, the lower part of the bump 37 is in an arc-shaped structure, the upper end of the diamond-shaped sheet 36 and the sliding ring 34 form a vertical sliding structure through a T-shaped rod 35, and the sliding ring 34 and the fixed sliding frame 32 form a left-right sliding structure;

support arc board 1 in the in-process of rotation regulation, its flexible rotation of control telescopic link 38 elasticity, telescopic link 38 lower extreme rotation control rhombus piece 36 corresponds the removal, it rotates lug 37 of 36 lower extremes of in-process control rhombus piece and corresponds lateral shifting on fixed balladeur train 32 bottom surface plane, rhombus piece 36 upper end control sliding ring 34 cover is established and is corresponded the lateral shifting in the outside of fixed balladeur train 32 this moment, when supporting arc board 1 and rotating to a directional angle, lug 37 of 36 control lower extremes of rhombus piece corresponds inside an arc groove 33 of block to fixed balladeur train 32 bottom this moment, prescribe a limit to the support position that supports arc board 1 through the block structure, when patient's head supports and sets up in supporting arc board 1 upper end, support arc board 1 receives the pressure effect and can not down rotate, increase the stability that device angle regulation and control was used, improve the device application effect.

The working principle is as follows: when the device is used, according to the structure shown in figures 1-8, the side base 6 is controlled by the elastic belt 5 to move towards the two sides of the bed body, the side base 6 and the lower base 18 of the control device are respectively corresponding to the upper end position and the lower end position of the bed body, then the electric lifting rod 11 is controlled to operate to push the sliding rack 12 to move downwards, one end of the sliding rack 12 is arranged at the upper end position of the side base 6 in a pressing mode through the pressing block 13, the other end of the sliding rack 12 controls the transmission rod 17 to rotate upwards through the pushing rod 16, so that the lower base 18 is elastically clamped at the upper end position of the bed body through the clamping frame 19 and the elastic arc block 20, the upper-lower pressing clamping effect can enable the device to be rapidly assembled and applied with a medical bed body, the threaded shaft 23 is controlled to rotate during use, the drive shaft 9 can be controlled to rotate and adjust in equal angles under the drive action of the drive disc 26 and the orientation disc 27, drive shaft 9 passes through integral key shaft 10 and steering shaft 3 and drives and support arc board 1 and correspond the rotation, the control supports the turned angle of arc board 1, support arc board 1 at the in-process of rotation regulation, the telescopic link 38 elastic expansion that its back corresponds rotates the regulation, and can control the lug 37 block of the 36 lower extremes of rhombus piece through transmission structure and prescribe a limit to inside the arc groove 33 of fixed balladeur train 32 bottom surface, this part structure can prescribe a limit to the turned angle who supports arc board 1, keep its stability of rotating the regulation and control.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A neurosurgery supporting auxiliary device is characterized in that a patient is supported by a supporting arc plate (1) in a neurosurgery operation, a direction control seat (2) is fixed at the lower end of the supporting arc plate (1), and the lower inner side of the direction control seat (2) is connected with a middle base (4) through a direction control shaft (3);

it is characterized by comprising:

the side base (6) is connected with the side of the middle base (4) through an elastic belt (5), a side plate (7) is fixedly mounted in the middle position of the upper surface of the side base (6), an installation frame (8) is fixedly arranged on the inner side of the side plate (7), a driving shaft (9) is rotatably connected to the side of the installation frame (8), and meanwhile the side of the driving shaft (9) is connected with the side of the steering shaft (3) through a spline shaft (10);

the electric lifting rod (11) is fixedly arranged on the outer side surface of the side plate (7), a sliding frame (12) is fixedly welded at the telescopic end below the electric lifting rod (11), a pressing block (13) is fixed on one side of the sliding frame (12), a positioning block (15) is fixed on the other side of the sliding frame (12), a linear bearing (14) is fixed on the inner sides of the side plate (7) and the mounting frame (8), and the sliding frame (12) is connected in the linear bearing (14) in a penetrating manner;

the pushing rod (16) is arranged on the side face of the positioning block (15), the other side of the pushing rod (16) is connected with the outer side of the transmission rod (17), and a lower end base (18) is fixed below the side of the transmission rod (17).

2. A neurosurgical support aid according to claim 1 wherein: the sliding frame is characterized in that the pressing block (13), the sliding frame (12) and the positioning block (15) are fixed to be of an integrated structure, the sliding frame (12), the side plate (7) and the linear bearing (14) are connected in a sliding mode in a penetrating mode, and the pressing block (13) is correspondingly arranged above the side base (6).

3. A neurosurgical support aid according to claim 1 wherein: one end of the pushing rod (16) and the positioning block (15) form a rotating structure, the other end of the pushing rod (16) and the transmission rod (17) form a rotating structure, the upper end of the transmission rod (17) is rotatably connected with the outer side of the side plate (7), and the lower part of the transmission rod (17) is fixedly connected with the lower end base (18).

4. A neurosurgical support aid as claimed in claim 3, wherein: the upper surface of lower extreme base (18) is fixed with clamping frame (19), and the upper end outside correspondence of clamping frame (19) is fixed with elasticity arc piece (20), and the lower surface of elasticity arc piece (20) passes through spacing spring (21) and lower extreme base (18) upper surface intermediate position elastic connection.

5. A neurosurgical support aid according to claim 1 wherein: the inboard fixedly connected with straight line slide bar (22) of mounting bracket (8), just the inboard of mounting bracket (8) is rotated and is installed screw shaft (23), and the outside cover of straight line slide bar (22) and screw shaft (23) is established and is installed stopper (24), the outside welded fastening of screw shaft (23) has handle (25) and drive disc (26).

6. A neurosurgical support aid according to claim 5 wherein: the limiting block (24) and the linear sliding rod (22) form a transverse sliding structure, and the limiting block (24) and the threaded shaft (23) form a threaded transmission structure.

7. A neurosurgical support aid according to claim 5 wherein: driving disc (26) correspond the top position that sets up at directional disc (27), the outside avris of driving disc (26) is fixed to be provided with limit side slider (28), the lateral surface of driving disc (26) is fixed with fixture block (29), just directional disc (27) are fixed to be set up in the outside of drive shaft (9), and draw-in groove (30) and avris spout (31) have been seted up in the crisscross of avris of directional disc (27).

8. A neurosurgical support aid according to claim 7 wherein: drive disc (26) pass through fixture block (29) and draw-in groove (30) and directional disc (27) block connection, just drive disc (26) constitute the sliding structure of impelling through avris slider (28) and avris spout (31) and directional disc (27).

9. A neurosurgical support aid according to claim 1 wherein: support the below of arc board (1) and constitute rotating-structure through accuse to seat (2) and accuse to axle (3) and middle base (4), just accuse to axle (3) side through integral key shaft (10) and drive shaft (9) constitution block extending structure, and the lateral surface that supports arc board (1) and middle base (4) still is provided with fixed balladeur train (32) and telescopic link (38):

the fixing sliding frame (32) is fixedly installed on the upper surface of the middle base (4), an arc groove (33) is formed in the bottom surface of the fixing sliding frame (32), a sliding ring (34) is sleeved outside the upper end of the fixing sliding frame (32), a T-shaped rod (35) is connected to the front side surface of the sliding ring (34) in a penetrating mode, meanwhile, a diamond-shaped sheet (36) is fixedly installed below the T-shaped rod (35), and a protruding block (37) is fixedly arranged in the middle position below the diamond-shaped sheet (36);

the telescopic rod (38) is rotatably connected between the diamond-shaped sheet (36) and the supporting arc plate (1), and a positioning spring (39) is mounted outside the telescopic rod (38).

10. A neurosurgical support aid according to claim 9 wherein: the lower part of the diamond-shaped sheet (36) is connected with the arc groove (33) in a clamping mode through a convex block (37), the lower part of the convex block (37) is of an arc-shaped structure, the upper end of the diamond-shaped sheet (36) forms a vertical sliding structure with the sliding ring (34) through a T-shaped rod (35), and the sliding ring (34) and the fixed sliding frame (32) form a left-right sliding structure.