CN211986175U

CN211986175U - Head fixing device for neurosurgery

Info

Publication number: CN211986175U
Application number: CN202020349160.8U
Authority: CN
Inventors: 王志国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-24
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a head fixing device for neurosurgery, which comprises a fixed station and a base, wherein the fixed station is arranged above the base, a supporting rod is arranged above the base, the upper part of the supporting rod is connected with the fixed station, the base supports the fixed station through the supporting rod, the fixed station comprises a buffer station, a left supporting part and a right supporting part, the buffer station is arranged at the central part of the fixed station, a spring is arranged below the buffer station, the left supporting part and the right supporting part are symmetrically arranged, the left supporting part comprises a snap ring, a connecting rod, a lead screw and a motor, the motor is arranged at the left end of the left supporting part, a motor protective cover is arranged outside the motor, the lead screw is arranged at one side of the motor, the motor drives the lead screw to rotate, a movable plate is arranged at the other side of the lead screw, a hole for the lead screw to pass is, the connecting rod sets up the opposite side at the movable plate, and the snap ring links to each other with the connecting rod, and the snap ring is used for blocking patient's head.

Description

Head fixing device for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a head fixing device for neurosurgery.

Background

As is well known, neurosurgery is mainly used for treating nervous system diseases such as brain and spinal cord caused by trauma, in some neurosurgical operations, some patients are injured on the brain, and need to operate on the brain, and at this time, the head of the patient needs to be fixed, so that the head does not shake to affect the precision of the operation of a doctor, and some existing fixing means are bandages and plaster boards, which are not beneficial to the operation.

Current patent application number is "CN 201821741530.1" discloses a head fixing device for neurosurgery, drags the seat including fixed bed body, elastic cotton pad, surperficial waterproof cortex and neck, fixed bed body upper portion is provided with the elastic cotton pad, the elastic cotton pad upside is provided with surperficial waterproof cortex, fixed bed body upside is provided with the neck drags the seat, the neck drags seat upper portion one side to be provided with the shoulder fixed plate, shoulder fixed plate one side is provided with the neck ring, be provided with the ring side groove on neck ring one side, be provided with elastic air bag in the ring side groove, be provided with the gasbag and link the pipe on the elastic air bag, be provided with the check valve on the gasbag links the pipe, check valve one end is provided with small-size air pump, can effectually place patient's head, but the device can not adjust according to.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a head fixing device for neurosurgery, which is simple in use and compact in structure.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a head fixing device for neurosurgery, which comprises a fixed station and a base, wherein the fixed station is arranged above the base, a support rod is arranged above the base, the upper part of the support rod is connected with the fixed station, the fixed station comprises a buffer station, a left support part and a right support part, the buffer station is arranged at the central part of the fixed station, a spring is arranged below the buffer station, one end of the spring is connected with the buffer station, the other end of the spring is connected with the fixed station, the left support part and the right support part are symmetrically arranged, the left support part comprises a snap ring, a connecting rod, a lead screw and a motor, the motor is arranged at the left end of the left support part, a motor protective cover is arranged outside the motor, the lead screw is arranged at one side of the motor, a movable plate is arranged at the other side of the lead screw, a hole through which the lead screw, the movable plate below is provided with the guide rail, the guide rail top is provided with slidable slider, the slider links to each other with the movable plate, the connecting rod sets up the opposite side at the movable plate, and connecting rod one side is fixed mutually with the movable plate, the snap ring sets up at the connecting rod opposite side, and the snap ring links to each other with the connecting rod.

In order to make the patient more comfortable and not to damage the head of the patient, the inner side of the clamping ring is provided with a pressure sensor.

In order to protect the head of a patient from being damaged due to sliding, anti-slip pads are arranged on the inner side of the buffer table and the inner side of the clamping ring.

In order to prevent the moving plate from influencing the use of the connecting rod and the clamping ring when moving, the height of the connecting position of the connecting rod and the moving plate is higher than that of a hole formed by connecting the lead screw and the moving plate.

In order to make the patient more comfortable when lying, the shape of cushion stage is concave.

(III) advantageous effects

Compared with the prior art, the utility model provides a head fixing device for neurosurgery possesses following beneficial effect:

the head fixing device for neurosurgery comprises a base, a fixed table, a cushion table, a left supporting part and a right supporting part, wherein the cushion table is arranged at the central part of the fixed table and used for placing the head of a patient, a spring is arranged below the cushion table, one end of the spring is connected with the cushion table, the other end of the spring is connected with the fixed table and used for buffering pressure, the left supporting part and the right supporting part are symmetrically arranged, the left supporting part comprises a clamping ring, a connecting rod, a lead screw and a motor, the motor is arranged at the left end of the left supporting part, a motor protecting cover is arranged outside the motor, the lead screw is arranged at one side of the motor, the motor drives the lead screw to rotate, a movable plate is arranged at the other side of the lead screw, a hole through which the lead screw passes is arranged on the movable plate, one side of the movable plate is, the guide rail top is provided with the slidable slider, and the slider links to each other with the movable plate, and the guide rail makes things convenient for the removal of movable plate with the slider, and the connecting rod setting is fixed mutually with the movable plate at the opposite side of movable plate, connecting rod one side, and the snap ring setting is at the connecting rod opposite side, and the snap ring links to each other with the connecting rod, and the snap ring is used for blocking patient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

in the figure: 1. a fixed table; 2. a base; 3. a support bar; 4. a buffer table; 5. the left support part is arranged; 6. the right supporting part is arranged; 7. a spring; 8. a snap ring; 9. a connecting rod; 10. a lead screw; 11. a motor; 12. a motor protection cover; 13. moving the plate; 14. an aperture; 15. a guide rail; 16. a slider; 17. a pressure sensor; 18. a non-slip mat.

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 and 2, a head fixing device for neurosurgery of the present invention comprises a fixing table 1 and a base 2, the fixing table 1 is disposed above the base 2, a support rod 3 is disposed above the base 2, the support rod 3 is connected with the fixing table 1, the base 2 supports the fixing table 1 through the support rod 3, the fixing table 1 comprises a cushion table 4, a left support portion 5 and a right support portion 6, the cushion table 4 is disposed at the central portion of the fixing table 1 for placing the head of a patient, a spring 7 is disposed below the cushion table 4, one end of the spring 7 is connected with the cushion table 4, the other end of the spring 7 is connected with the fixing table 1 for buffering pressure, the left support portion 5 and the right support portion 6 are symmetrically disposed, the left support portion 5 comprises a snap ring 8, a connecting rod 9, a lead screw 10 and a motor 11, the motor 11 is disposed at the left end of the left support portion 5, a motor 12 is disposed outside the motor 11, the lead screw 10 is arranged on one side of the motor 11, the motor 11 drives the lead screw 10 to rotate, a movable plate 13 is arranged on the other side of the lead screw 10, a hole 14 through which the lead screw 10 penetrates is formed in the movable plate 13, the other side of the lead screw 13 is connected with the other side of the lead screw 10 through a hole 14, the movable plate 13 is driven to move through the hole 14 of the lead screw 10, a guide rail 15 is arranged below the movable plate 13, a slidable slider 16 is arranged above the guide rail 15, the slider 16 is connected with the movable plate 13, the guide rail 15 and the slider 16 facilitate movement of the movable plate 13, the connecting rod 9 is arranged on the other side of the movable plate 13, one side of the connecting rod 9 is fixed with the movable plate.

To sum up, when the head fixing device for neurosurgery is used, the head of a patient is placed on the buffer table 4, a proper position is found to make the patient comfortable to lie, the motor 11 is started, the motor 11 drives the lead screw 10 to rotate, the lead screw 10 drives the movable plate 13 to move by utilizing the thread matched with the lead screw 10 and the hole 14 on the movable plate 13, the slide block 16 bears the movable plate 13 to slide on the guide rail 15, so that the movable plate 13 moves more quickly, the movable plate 13 drives the connecting rod 9 and the snap ring 8 to move, when the snap ring 8 is clamped on the head of the patient, the pressure sensor 17 is started to find proper pressure, the motor 11 stops rotating, the lead screw 10 stops rotating, so that the snap ring 8 tightly clamps the head of the patient, when a surgery is finished, the motor 11 is started to enable the motor 11 to reversely rotate, the lead screw 10 reversely rotates to return, the lead screw 13, the snap ring 8 is retracted to the initial position, the cushion 4 and the anti-slip pad 18 in the snap ring 8 can effectively prevent the head of the patient from sliding and causing injury, and the lead screw 10, the motor 11 and the pressure sensor 17 mentioned herein are all available in the prior art and are commercially available products.

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 head fixing device for neurosurgery comprises a fixed table (1) and a base (2), and is characterized in that the fixed table (1) is arranged above the base (2), a support rod (3) is arranged above the base (2), the support rod (3) is connected with the fixed table (1), the fixed table (1) comprises a buffer table (4), a left support part (5) and a right support part (6), the buffer table (4) is arranged at the central part of the fixed table (1), a spring (7) is arranged below the buffer table (4), one end of the spring (7) is connected with the buffer table (4), the other end of the spring (7) is connected with the fixed table (1), the left support part (5) and the right support part (6) are symmetrically arranged, the left support part (5) comprises a clamping ring (8), a connecting rod (9), a lead screw (10) and a motor (11), the motor (11) is arranged at the left end of the left supporting part (5), a motor protecting cover (12) is arranged outside the motor (11), the screw rod (10) is arranged on one side of the motor (11), the moving plate (13) is arranged on the other side of the screw rod (10), a hole (14) through which the screw rod (10) passes is arranged on the moving plate (13), one side of the moving plate (13) is connected with the other side of the screw rod (10) through the hole (14), a guide rail (15) is arranged below the moving plate (13), a sliding block (16) which can slide is arranged above the guide rail (15), the sliding block (16) is connected with the moving plate (13), the connecting rod (9) is arranged at the other side of the moving plate (13), one side of the connecting rod (9) is fixed with the moving plate (13), the clamping ring (8) is arranged on the other side of the connecting rod (9), and the clamping ring (8) is connected with the connecting rod (9).

2. A neurosurgical head fixation device according to claim 1, wherein the snap ring (8) is provided with a pressure sensor (17) on its inner side.

3. A head fixation device for neurosurgery according to claim 1, characterized in that the inner side of said cushion table (4) and the inner side of the snap ring (8) are provided with anti-slip pads (18).

4. A head fixation device for neurosurgery according to claim 1, characterized in that said connecting rod (9) is connected to the mobile plate (13) at a higher level than the hole (14) of the screw (10) connected to the mobile plate (13).

5. A neurosurgical head fixation device according to claim 1, wherein the bumper pad (4) is concave in shape.