CN210931917U

CN210931917U - Neurosurgery is with multi-functional head fixer

Info

Publication number: CN210931917U
Application number: CN201921439301.9U
Authority: CN
Inventors: 孔建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-07
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a neurosurgery is with multi-functional head fixer, including mount pad, electric putter and screw rod, the upper end of mount pad is connected with the bottom plate through electric putter, and the top of bottom plate is fixed with accepts the board, the upper end of accepting the board is provided with the layer board, the top edge of accepting the board is fixed with the assistance vaulting pole, and the tip of assisting the vaulting pole is connected with the bottom of layer board, the top edge of mount pad is fixed with the support, and the middle part threaded connection of support has the screw rod, the movable block is installed to the one end of screw rod, and the one end of movable block is fixed with the guide ball, the guide ball is located the guide slot, and the guide slot is seted up in the inboard of splint, be connected with the telescopic link between splint and the support. This multi-functional head fixer for neurosurgery presss from both sides the tight fixedly of patient's head through three direction, can adjust the height of patient's head, can fix in real time patient's head simultaneously in height-adjusting.

Description

Neurosurgery is with multi-functional head fixer

Technical Field

The utility model relates to a neurosurgery technical field specifically is a neurosurgery is with multi-functional head fixer.

Background

Neurosurgery is mainly aimed at the human nervous system, such as brain, spinal cord and peripheral nervous system, and the affiliated mechanism related to it, and among neurosurgery, in the process of carrying out the operation to patient's head, usually need to use head fixer to fix patient's head, but current head fixer has the following problem:

the use of a head fixation device in neurosurgery requires the height position of the head to be adjusted for different positions of the operation and the observation position of the doctor, publication no: (CN 208710393U) relates to a head fixing device for neurosurgery, in this application, the height of patient's head is adjusted through electric telescopic handle, but after patient's head height adjustment, its angle with the health can change, in this application support patient's head through the first telescopic link of spring and headrest, lack the adaptation device after height adjustment, easily lead to patient's head position to rise after taking place unstably, and the problem of head discomfort, in long-term operation, can injure patient's neck, to the position adjustment of punch holder and lower plate simultaneously, adopted complicated structure to realize this function, lack the practicality, need improve.

In order to solve the above problems, innovative design based on the original head fixator is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neurosurgery is with multi-functional head fixer to solve above-mentioned background art and carry the head fixer that appears, lead to the unstable and lack the comfort level of patient's head easily behind the height-adjusting, press from both sides the problem that fixing device structure is complicated simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neurosurgery is with multi-functional head fixer, includes mount pad, electric putter and screw rod, the upper end of mount pad is connected with the bottom plate through electric putter, and the top of bottom plate is fixed with accepts the board, the upper end of accepting the board is provided with the layer board, and the bottom of layer board installs the locating lever to the one end of locating lever is connected with the top of accepting the board, the top edge of accepting the board is fixed with the assistance vaulting pole, and the tip of assisting the vaulting pole is connected with the bottom of layer board, the top edge of mount pad is fixed with the support, and the middle part threaded connection of support has the screw rod, the movable block is installed to the one end of screw rod, and the one end of movable block is fixed with the guide ball, the guide ball is located the guide slot, and the guide slot is opened in the inboard of.

Preferably, the bearing plate and the supporting plate are both designed to be arc-shaped structures, and the bearing plate and the supporting plate share a central axis.

Preferably, the positioning rod and the bearing plate and the auxiliary stay rod and the supporting plate are connected through shafts, and inclined included angles are formed between the auxiliary stay rod and the bearing plate.

Preferably, the movable block is rotatably connected with the end part of the screw rod, and the movable block and the guide ball are of an integrated structure.

Preferably, the guide ball is connected with the guide groove in a sliding mode, and the diameter of the guide ball is equal to the inner diameter of the guide groove.

Preferably, the telescopic rods are connected with the bracket and the clamping plate through shafts, and the number of the telescopic rods is 2 about the central axis of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional head holder for neurosurgery;

1. the supporting plate is rotated on the supporting plate through the positioning rod and the auxiliary supporting rod, the angle of the supporting plate is adjusted, the angle of the supporting plate can be adapted to the raised angle of the head of a patient, and the head of the patient is kept stable and comfortable;

2. rotate between the tip through the movable block that sets up and the screw rod and be connected, be the hub connection between two telescopic links simultaneously and support and the splint, make when manual rotation screw rod, the screw rod removes in the support, two telescopic links rotate and stretch out and draw back on support and splint, make the screw rod can rotate on the movable block, thereby can promote the lateral shifting of splint, it is fixed supplementary to patient's head through splint, the diameter of ball is led simultaneously equals the internal diameter of guide slot, can be according to patient's head's position, make splint can be through the ball at the guide slot internal rotation, adjust splint's position, make splint can carry out real-time fixation to patient's head.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mounting seat; 2. an electric push rod; 3. a base plate; 4. a bearing plate; 5. a support plate; 6. positioning a rod; 7. an auxiliary stay bar; 8. a support; 9. a screw; 10. a movable block; 11. guiding a ball; 12. a guide groove; 13. a splint; 14. a telescopic rod.

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. 1-4, the present invention provides a technical solution: a multifunctional head fixator for neurosurgery comprises a mounting seat 1, an electric push rod 2, a bottom plate 3, a bearing plate 4, a supporting plate 5, a positioning rod 6, an auxiliary stay rod 7, a support 8, a screw rod 9, a movable block 10, a guide ball 11, a guide groove 12, a clamping plate 13 and a telescopic rod 14, wherein the upper end of the mounting seat 1 is connected with the bottom plate 3 through the electric push rod 2, the top of the bottom plate 3 is fixed with the bearing plate 4, the upper end of the bearing plate 4 is provided with the supporting plate 5, the bottom of the supporting plate 5 is provided with the positioning rod 6, one end of the positioning rod 6 is connected with the top of the bearing plate 4, the edge of the top of the bearing plate 4 is fixed with the auxiliary stay rod 7, the end of the auxiliary stay rod 7 is connected with the bottom of the supporting plate 5, the edge of the top of the mounting seat 1 is fixed with the support 8, the middle part of the support 8 is in threaded connection with the screw rod, the guide ball 11 is positioned in the guide groove 12, the guide groove 12 is arranged on the inner side of the clamping plate 13, and the telescopic rod 14 is connected between the clamping plate 13 and the bracket 8;

the bearing plate 4 and the supporting plate 5 are both designed to be arc-shaped structures, and the bearing plate 4 and the supporting plate 5 share the same central axis, so that the supporting plate 5 conforms to the outline of the head of a patient, the contact area with the head of the patient is increased, the comfort is improved, and meanwhile, the stable use between the supporting plate 5 and the bearing plate 4 is kept;

the positioning rod 6 and the bearing plate 4, the auxiliary support rod 7 and the supporting plate 5 are connected through shafts, an inclined included angle is formed between the auxiliary support rod 7 and the bearing plate 4, when the electric push rod 2 pushes the bottom plate 3 to ascend, the bearing plate 4 and the supporting plate 5 move upwards, and meanwhile, the supporting plate 5 can rotate through the positioning rod 6 and the auxiliary support rod 7, so that the supporting plate 5 can adapt to the head of a patient lifted up;

the movable block 10 is rotatably connected with the end part of the screw rod 9, the movable block 10 and the guide ball 11 are of an integrated structure, the telescopic rod 14 is connected with the support 8 and the clamping plate 13 through shafts, the telescopic rod 14 is symmetrically provided with 2 telescopic rods about the central axis of the clamping plate 13, when the screw rod 9 rotates and moves in the support 8, the screw rod 9 and the movable block 10 rotate, the telescopic rod 14 stretches and rotates on the support 8 and the clamping plate 13, and therefore under the limiting action of the telescopic rod 14, the movable block 10 can move along with the screw rod 9 but cannot rotate, and the position of the clamping plate 13 is adjusted;

sliding connection between ball 11 and guide slot 12, and the diameter of ball 11 equals the internal diameter of guide slot 12, through the slip of ball 11 in guide slot 12 for splint 13 can take place the activity when contacting with patient's head, makes it can the external of self-adaptation patient's head, advances supplementary fixed to it, and when layer board 5 held up patient's head simultaneously, splint 13 also can follow the activity, fixes in real time.

The working principle is as follows: when the multifunctional head fixator for neurosurgery is used, as shown in fig. 1, the head of a patient is firstly placed on the supporting plate 5 at the top of the bearing plate 4, the hindbrain position of the patient is supported by the supporting plate 5 with an arc-shaped structure, then the screw 9 is manually rotated, the screw 9 is in threaded connection with the support 8, as shown in fig. 4, 2 telescopic rods 14 stretch and rotate on the support 8 and the clamping plate 13 in the rotating and moving process of the screw 9, the position of the clamping plate 13 is limited by the telescopic rods 14, and meanwhile, the screw 9 is rotatably connected with the movable block 10, so that the clamping plate 13 can horizontally move in the rotating and moving process of the screw 9, so that the two sides of the head of the patient can be clamped and fixed by the clamping plate 13, and the head of the patient can be placed and fixed;

then, as shown in fig. 1, when the head position of the patient is raised according to the operation requirement, the electric push rod 2 on the mounting base 1 is started, the electric push rod 2 drives the bottom plate 3 to rise, the receiving plate 4 and the supporting plate 5 on the bottom plate 3 rise along with the rise of the head of the patient, the angle between the head and the body of the patient changes, as shown in fig. 1-3, under the influence of the head gravity of the patient, the supporting plate 5 longitudinally rotates on the receiving plate 4 through the positioning rod 6 and the auxiliary supporting rod 7 at the bottom of the supporting plate 5, so that the supporting plate 5 can keep inclining, the stability and comfort of the head of the patient are kept, and meanwhile, in fig. 1 and fig. 4, as the head of the patient moves, the guide groove 12 inside the splint 13 rotates around the guide ball 11, so that the splint.

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 neurosurgery is with multi-functional head fixer, includes mount pad (1), electric putter (2) and screw rod (9), its characterized in that: the upper end of the mounting seat (1) is connected with a bottom plate (3) through an electric push rod (2), the top of the bottom plate (3) is fixedly provided with a bearing plate (4), the upper end of the bearing plate (4) is provided with a supporting plate (5), the bottom of the supporting plate (5) is provided with a positioning rod (6), one end of the positioning rod (6) is connected with the top of the bearing plate (4), the top edge of the bearing plate (4) is fixedly provided with an auxiliary supporting rod (7), the end part of the auxiliary supporting rod (7) is connected with the bottom of the supporting plate (5), the top edge of the mounting seat (1) is fixedly provided with a bracket (8), the middle part of the bracket (8) is in threaded connection with a screw rod (9), one end of the screw rod (9) is provided with a movable block (10), one end of the movable block (10) is fixedly provided with a guide ball (11), the guide ball (11), and the guide groove (12) is arranged at the inner side of the clamping plate (13), and a telescopic rod (14) is connected between the clamping plate (13) and the bracket (8).

2. A multifunctional head holder for neurosurgery according to claim 1, characterized in that: the bearing plate (4) and the supporting plate (5) are both designed to be arc-shaped structures, and the bearing plate (4) and the supporting plate (5) share the same central axis.

3. A multifunctional head holder for neurosurgery according to claim 1, characterized in that: the positioning rod (6) and the bearing plate (4) and the auxiliary stay bar (7) and the supporting plate (5) are connected through shafts, and inclined included angles are formed between the auxiliary stay bar (7) and the bearing plate (4).

4. A multifunctional head holder for neurosurgery according to claim 1, characterized in that: the movable block (10) is rotationally connected with the end part of the screw rod (9), and the movable block (10) and the guide ball (11) are of an integrated structure.

5. A multifunctional head holder for neurosurgery according to claim 1, characterized in that: the guide ball (11) is connected with the guide groove (12) in a sliding mode, and the diameter of the guide ball (11) is equal to the inner diameter of the guide groove (12).

6. A multifunctional head holder for neurosurgery according to claim 1, characterized in that: the telescopic rods (14) are connected with the bracket (8) and the clamping plate (13) through shafts, and the number of the telescopic rods (14) is 2 about the central axis of the clamping plate (13).