CN213525548U

CN213525548U - Head fixing device for nerve patient

Info

Publication number: CN213525548U
Application number: CN202022066719.9U
Authority: CN
Inventors: 陈晶晶
Original assignee: First Affiliated Hospital of Nanyang Medical College
Current assignee: First Affiliated Hospital of Nanyang Medical College
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-25
Anticipated expiration: 2030-09-18

Abstract

A fixing device for the head of a nerve patient effectively solves the problem that the head of the patient cannot be effectively supported; the movable plate fixing device comprises a fixing plate, wherein movable plates which are arranged on the left side and the right side of the fixing plate respectively and can move left and right, the opposite ends of the two movable plates are respectively connected with a swinging plate in the vertical direction through a rotating shaft in the left-right axial direction in a rotating mode, a sliding frame in the vertical direction is connected onto the swinging plate in a sliding mode, an arc-shaped elastic cloth is arranged between the two sliding frames, a limiting plate in the left-right direction is arranged on the rear side of the fixing plate, a plurality of limiting grooves which are uniformly distributed in the left-right direction and are communicated with the front and the back are formed in the limiting plate, sliding plates which can be inserted into the limiting grooves in the; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Head fixing device for nerve patient

Technical Field

The utility model relates to a neurosurgery auxiliary instrument technical field, especially a neural patient head fixing device.

Background

Neurosurgery is when carrying out the operation of skull for patient, it is especially important to fix patient's head, in order to avoid in the operation patient's head to rock because external force and specially need an apparatus that can fix patient's head, the damage of head is influencing patient's life safety constantly, if because handle improper secondary injury to the wounded that causes, head fixing device is in order to make things convenient for fixed patient's head for the operation, traditional head fixing device can't carry out effectual fixed to patient's head, bring the risk for carrying out of operation, be unfavorable for patient's life safety and doctor's operation, current device can play certain fixed action, but the operation is complicated, waste time and energy, medical staff's preparatory work has been increased, medical staff's the amount of labour and intensity of labour have been increaseed.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate for the deficiencies of the prior art, the utility model aims to provide a neural patient head fixing device, the effectual problem of having solved and effectively having supported can't be carried out patient's head.

The technical scheme of its solution is, the utility model discloses a fixed plate, the left and right sides is equipped with the fore-and-aft direction respectively on the fixed plate and can control the fly leaf that removes, the swing plate of direction about the axial pivot rotation is connected with respectively in the back of the body end of two fly leaves, sliding connection has the slide frame of direction about on the swing plate, be equipped with a curved elastic cloth between two slide frames, the fixed plate rear side is equipped with the limiting plate of direction about, set up a plurality of spacing grooves that link up around and along controlling the direction equipartition on the limiting plate, two fly leaf back ends are equipped with the sliding plate that can insert its corresponding side limiting groove respectively, be equipped with the cam rather than corresponding side slide plate left end face contact in the pivot.

Compared with the prior art, the beneficial effects of the utility model are that: the fixing plate, the movable plate, the limiting plate and the elastic cloth are arranged, the head of a patient can be fixed according to the size of the head of the patient, the patient is prevented from moving disorderly under unconscious conditions and causing harm to the patient, the limiting groove, the sliding plate, the cam and the rotating shaft are arranged, the left and right movement of the movable plate can be limited, the head of the patient is prevented from moving in the left and right directions, the head of the patient is stably fixed, the elastic cloth, the sliding frame, the screw rod and the swinging plate are arranged, the head of the patient can be limited in the front and back directions, the head of the patient can be limited in multiple directions, the head of the patient is prevented from moving laterally, the stability of fixing the head of the patient is further improved, the harm is caused to the patient during or after an operation, the practicability of the device is improved, the structure is simple, the operation is convenient, and the, the practicability is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is the utility model discloses a dissect left side and look the axonometric drawing.

Fig. 4 is the utility model discloses a left side perspective drawing is dissected partially.

Fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 6 is an enlarged view of B in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The movable plate type anti-skid device is characterized by being provided by figures 1 to 6 and comprising a fixed plate 1, wherein movable plates 2 which are arranged in the front-back direction and can move left and right are respectively arranged on the left side and the right side of the fixed plate 1, the back-to-back ends of the two movable plates 2 are respectively connected with a swing plate 4 in the up-down direction in a rotating mode through a left-to-right axial rotating shaft 3, a sliding frame 5 in the up-to-down direction is connected on the swing plate 4 in a sliding mode, an arc-shaped elastic cloth 6 is arranged between the two sliding frames 5, a limiting plate 7 in the left-to-right direction is arranged on the rear side of the fixed plate 1, a plurality of limiting grooves 8 which are uniformly distributed in the left-to-right direction and are through in the front-.

In order to enable the two movable plates 2 to move left and right, the fixed plate 1 is provided with a sliding groove with an upward opening in the left-right direction, the lower end of the movable plate 2 is provided with a sliding block 11 which is positioned in the sliding groove and can slide in the sliding groove, and a tension spring 12 is arranged between the two sliding blocks 11.

In order to limit the swing of the swing plate 4, the back ends of the two movable plates 2 are respectively provided with a left-right direction rotation groove, the rotating shaft 3 is positioned in the rotation grooves, the rotating shaft 3 is provided with a ratchet wheel 13 positioned between the rotation grooves and the cam 10, and the rotation grooves are internally provided with pawls 14 which can be meshed with the ratchet wheel 13.

In order to facilitate the releasing of the limit of the swing plate 4, the pawl 14 is provided with a pull rod 16 with the upper end penetrating through the movable plate 2 through an elastic rope 15.

In order to limit the vertical movement of the sliding frame 5, a screw 17 which is in the left-right axial direction and can be contacted with the swing plate 4 is connected to the sliding frame 5 through screw threads.

In order to increase the comfort of the patient, the lower end of the fixed plate 1 is provided with a bottom plate 18 in the front-back direction, the bottom plate 18 is provided with a soft pad 19 positioned in front of the fixed plate 1, and the opposite ends of the two movable plates 2 are respectively provided with a semicircular groove in the front-back axial direction.

When the utility model is used, the movable plates 2 are pulled to two sides, the movable plates 2 move to two sides along the sliding grooves through the sliding blocks 11, the tension spring 12 is stretched at the moment, the movable plates 2 drive the swinging plates 4 to move to two sides through the rotating shafts 3, the swinging plates 4 drive the sliding frames 5 to move to two sides, the two sliding frames 5 pull the elastic cloth 6 to extend to two sides, after the movable plates 2 are pulled apart for a certain distance, the head of a patient is positioned between the two movable plates 2, the two movable plates 2 are loosened, at the moment, under the action of the tension spring 12, the two movable plates 2 move relatively along the sliding blocks 11 on the corresponding sides, when the two movable plates 2 move to contact with the head of the patient, the two movable plates 2 do not move relatively, and the head of the;

the swinging plate 4 swings downwards, the swinging plate 4 drives the cams 10 to rotate through the rotating shaft 3, the two cams 10 respectively drive the sliding plates 9 on the corresponding sides to move backwards, the swinging plate 4 continues to swing downwards, after the cams 10 swing to a certain angle, the two cams 10 drive the sliding plates 9 on the corresponding sides to insert into the limiting grooves 8, the left and right movement of the two movable plates 2 is limited, the head of the patient is prevented from swinging leftwards and rightwards unconsciously to cause danger, while the swing plate 4 drives the cam 10 to rotate, the swing plate 4 drives the ratchet 13 to rotate through the rotating shaft 3, during the rotation, the ratchet wheel 13 is continuously engaged with the pawl 14, when the swinging plate 4 swings to a certain position, the elastic cloth 6 is contacted with the chin of the patient, the chin of the patient is fixed, and the ratchet wheel 13 and the pawl 14 are arranged, so that the swinging plate 4 can be ensured not to swing in the opposite direction, and the head of the patient is stably fixed;

because the heads of patients have different sizes, the positions of the sliding frames 5 on the swinging plates 4 are adjusted to adapt to different patients, when the sliding frames 5 are adjusted to be suitable for the patients, the screw rods 17 are rotated, the swinging plates 4 are extruded by the screw rods 17 to limit the movement of the sliding frames 5, and the head of the patient is prevented from shaking to cause harm to the patients;

when the patient does not need to be fixed, the pull rod 16 is pulled upwards to get rid of the engagement of the ratchet wheel 13 and the pawl 14, the limit of the swing plate 4 is released, the swing plate 4 is swung in the opposite direction, the screw 17 is rotated in the opposite direction, the rectangular plate is not extruded any more, the limit of the sliding frame 5 is released, the swing plate 4 is swung upwards, the cam 10 is driven by the swing plate 4 to rotate, the cam 10 pulls the sliding plate 9 to move forwards, the sliding plate 9 is pulled out from the limit groove 8, the limit of the movable plate 2 is released, and the head of the patient is not fixed.

Claims

1. The utility model provides a nerve patient head fixing device, including fixed plate (1), a serial communication port, the left and right sides is equipped with fore-and-aft direction respectively and moves movable plate (2) about can on fixed plate (1), the end of carrying on the back of the body of two movable plates (2) is rotated through controlling axial pivot (3) respectively and is connected with swing board (4) of direction from top to bottom, sliding connection has slide frame (5) of direction from top to bottom on swing board (4), be equipped with one curved elastic cloth (6) between two slide frame (5), fixed plate (1) rear side is equipped with limiting plate (7) of direction about, set up a plurality of along the direction equipartition of controlling and spacing groove (8) that link up from front to back on limiting plate (7), two movable plates (2) carry on the back of the body and are equipped with sliding plate (9) that can insert its corresponds in side limiting groove (8) respectively, be equipped with rather than cam (10.

2. The head fixing device for the neurological patient according to claim 1, wherein the fixing plate (1) is provided with a left-right sliding groove with an upward opening, the lower end of the movable plate (2) is provided with a sliding block (11) which is positioned in the sliding groove and can slide in the sliding groove, and a tension spring (12) is arranged between the two sliding blocks (11).

3. The head fixing device for the neurological patient according to claim 1, wherein opposite ends of the two movable plates (2) are respectively provided with a left-right rotating groove, the rotating shaft (3) is located in the rotating grooves, the rotating shaft (3) is provided with a ratchet wheel (13) located between the rotating grooves and the cam (10), and the rotating grooves are internally provided with pawls (14) capable of being meshed with the ratchet wheel (13).

4. A neurological head fixation device according to claim 3 wherein the pawl (14) is provided with a pull rod (16) via an elastic cord (15) which extends through the plate (2).

5. The head fixing device for the neurological patient according to claim 1, wherein the sliding frame (5) is threaded with a screw (17) which is in left-right axial direction and can contact with the swinging plate (4).

6. The head fixing device for the neurological patient according to claim 1, wherein the lower end of the fixing plate (1) is provided with a bottom plate (18) in the front-back direction, the bottom plate (18) is provided with a soft cushion (19) in front of the fixing plate (1), and opposite ends of the two movable plates (2) are respectively provided with a semicircular groove in the front-back axial direction.