CN108354750B - A kind of paediatrics head fixed equipment - Google Patents

Abstract

The invention relates to a fixation device, in particular to a pediatric head fixation device. The technical problem to be solved by the present invention is to provide a pediatric head fixation device which is convenient for doctors to treat children and is not easy to injure children. In order to solve the above-mentioned technical problems, the present invention provides such a pediatric head immobilization device, including a hospital bed, etc.; A driving device is installed, and the driving device is connected with the head fixing device. The invention can drive the head fixing device to work through the driving device to fix the child's head, and can also drive the lighting device to work through the driving device, making it more convenient for doctors to treat children.

Description

A pediatric head fixation device

technical field

The invention relates to a fixation device, in particular to a pediatric head fixation device.

Background technique

Pediatrics is a comprehensive medical science that comprehensively studies the physical and mental development, health care and disease prevention and treatment of children. Pediatrics covers all health and hygiene issues related to childhood and adolescence. The object of treatment is in the growth and development stage.

When treating a child, the child's head needs to be fixed, and the existing head fixation equipment has the disadvantages that it is inconvenient for the doctor to treat the child and is easy to injure the child. Therefore, it is urgent to develop a method that is convenient for the doctor to treat the child Pediatric head immobilization device for treating and not easily injuring children.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the disadvantages of the existing head fixation equipment that it is inconvenient for doctors to treat children and easily injure children, the technical problem to be solved by the present invention is to provide a device that is convenient for doctors to treat children and is not easy to injure children. Pediatric head immobilization device.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such a pediatric head immobilization device, which includes a hospital bed, an arc-shaped plate, a driving device and a head immobilization device. A head fixing device is installed, and a driving device is installed on the upper rear side of the hospital bed, and the driving device is connected with the head fixing device.

Preferably, the driving device includes an L-shaped plate, a motor, a first bearing seat, a rotating shaft and a first gear, an L-shaped plate is connected to the upper right part of the rear side of the hospital bed, a motor is installed on the inner rear side of the L-shaped plate, and two A first bearing seat, a rotating shaft is connected in the two first bearing seats, the rear end of the rotating shaft on the right is connected with the output shaft of the motor, and the first gears are installed on the rear parts of the two rotating shafts, and the two first gears mesh.

Preferably, the head fixation device includes a second gear, a connecting rod, an L-shaped rod, a fixed plate, a first spring and a first sponge block, and the front ends of the two rotating shafts are equipped with second gears, and the two second gears mesh, The eccentric positions on the front side of the two second gears are both rotatably connected with connecting rods. Guide holes are opened on the left and right sides of the arc-shaped plate. The two guide holes are slidingly provided with L-shaped rods. The outer side of the rod is hingedly connected, the inner lower part of the L-shaped rod is connected with a fixed plate, the inner side of the fixed plate is connected with two first springs, and the ends of the two first springs are connected with a first sponge block.

Preferably, a lighting device is also included. The lighting device includes a cam, a connecting plate, a second spring, a button, a 7-type plate, a mounting plate, a lighting lamp and a third spring. The bottom end of the left rotating shaft is equipped with a cam. The upper left part is connected with a connection plate, the bottom of the connection plate is connected with a second spring, the end of the second spring is installed with a button, the upper part of the front side of the bed is connected with a 7-type plate, the 7-type plate is located above the arc-shaped plate, and the bottom of the 7-type plate is hinged with a The mounting plate has an illuminating lamp installed at the bottom of the mounting plate, and the illuminating lamp is connected to the button by a circuit. The top of the mounting plate is connected with two third springs, both of which are connected with the 7-type plate.

Preferably, a clamping device is also included. A clamping device is installed on the upper part of the front side of the 7-type plate. The clamping device includes a universal tube, a guide sleeve, a screw, a second bearing seat and a rubber block. The upper part of the front side of the 7-type plate is connected with Universal pipe, the end of the universal pipe is connected with a guide sleeve, and the bottom of the guide sleeve is provided with a screw hole, and a screw is movable in the screw hole, and a second bearing seat is arranged above the screw rod, and the bearing in the second bearing seat passes through the top of the screw rod. Interference connection, the top of the second bearing seat is connected with a rubber block.

Preferably, it also includes an electric reel and a pull cord. An electric reel is installed on the right side of the top of the 7-type plate, and a pull cord is wound on the electric reel. There is a through hole on the right side of the top of the 7-type plate, and the pull cord Pass through the hole and connect with the top left side of the mounting plate.

Preferably, a fourth spring and a second sponge block are also included, two fourth springs are connected to the inner rear side of the arc-shaped plate, and the ends of the two fourth springs are connected to the second sponge block.

Working principle: When a child needs to be treated, the operator makes the child lie on the hospital bed, and puts the child's head in the arc-shaped plate, and then holds the child's head. At this time, the operator controls the driving device to move forward slowly. Turn 180 degrees to drive the head fixation device to work to fix the child's head. After being fixed, the child's head is released so that the head fixation device contacts the child's head, and the doctor can treat the child.

Because the driving device includes an L-shaped plate, a motor, the first bearing seat, a rotating shaft and the first gear, an L-shaped plate is connected to the upper right part of the rear side of the hospital bed, a motor is installed on the rear side of the L-shaped plate, and two second gears are installed on the upper part of the sick bed. A bearing seat, the two first bearing seats are connected with rotating shafts, the rear end of the right rotating shaft is connected with the output shaft of the motor, the rear parts of the two rotating shafts are equipped with first gears, and the two first gears mesh. The operator controls the motor to rotate 180 degrees forward slowly, driving the right shaft to rotate forward 180 degrees slowly, thereby driving the first gear on the right to rotate forward 180 degrees slowly, and then driving the first gear on the left to reverse slowly 180 degrees, so that the shaft on the left Slowly reverse 180 degrees. In this way, the two rotating shafts can be slowly rotated inwardly.

Because the head fixing device includes a second gear, a connecting rod, an L-shaped bar, a fixed plate, a first spring, and a first sponge block, the front ends of the two rotating shafts are all equipped with a second gear, and the two second gears are meshed, and the two The eccentric position on the front side of the second gear is connected to the connecting rod by rotation. There are guide holes on the left and right sides of the arc-shaped plate. Hinged connection, the inner lower part of the L-shaped rod is connected with a fixed plate, the inner side of the fixed plate is connected with two first springs, and the ends of the two first springs are connected with a first sponge block. When the motor slowly rotates forward 180 degrees to drive the rotating shaft to rotate slowly inward, it will drive the second gear to slowly rotate inward, thereby driving the connecting rod and the L-shaped rod to slowly move inwardly, and then drive the fixed plate to move inwardly, and the first sponge block will follow It moves medially to immobilize the child's head. After being fixed, the child's head is released so that the first sponge block is in contact with the child's head, and the doctor can treat the child.

Because it also includes a lighting device, the lighting device includes a cam, a connecting plate, a second spring, a button, a 7-type plate, a mounting plate, a lighting lamp and a third spring, the bottom end of the rotating shaft on the left is equipped with a cam, and the left upper part of the rear side of the hospital bed A connection plate is connected, the bottom of the connection plate is connected with a second spring, the end of the second spring is installed with a button, the upper part of the front side of the hospital bed is connected with a 7-type plate, the 7-type plate is located above the curved plate, and the bottom of the 7-type plate is hingedly connected with a mounting plate , a lighting lamp is installed at the bottom of the mounting plate, the lighting lamp is connected to the button with a circuit, and two third springs are connected at the top of the mounting plate, and both of the two third springs are connected with the 7-type board. When the motor slowly rotates forward 180 degrees to drive the left rotating shaft to slowly reverse 180 degrees, it will drive the cam to slowly reverse 180 degrees to make the cam contact the button, so that the lighting will light up and illuminate the surroundings, making it easier for doctors to treat children. convenient.

Because it also includes a clamping device, a clamping device is installed on the upper part of the front side of the 7-type plate. The clamping device includes a universal tube, a guide sleeve, a screw, a second bearing seat and a rubber block. The end of the universal tube is connected with a guide sleeve, and a screw hole is opened at the bottom of the guide sleeve. A screw is movable in the screw hole, and a second bearing seat is arranged above the screw rod. The bearing in the second bearing seat and the top of the screw rod pass through interference Connection, the top of the second bearing seat is connected with a rubber block. Initially, the screw is in a loose state. The operator passes the infusion tube through the guide sleeve, and then tightens the screw to fix the infusion tube, thereby preventing the infusion tube from loosening.

Because it also includes an electric reel and a pull cord, an electric reel is installed on the right side of the top of the 7-type plate, and a pull rope is wound on the electric reel, and a through hole is opened on the right side of the top of the 7-type plate, and the pull cord passes through through holes and connect with the top left side of the mounting plate. The operator controls the electric reel to retract or release the pull cord, and drives the mounting plate to swing left or right, thereby driving the lighting lamp to swing left or right to adjust the angle of the lighting lamp. When adjusted to a suitable angle, turn off the electric reel.

Because the fourth spring and the second sponge block are also included, two fourth springs are connected to the inner rear side of the arc plate, and the second sponge block is connected to the ends of the two fourth springs. The second sponge block can make the child's head more comfortable.

(3) Beneficial effect

The invention can drive the head fixing device to work through the driving device to fix the child's head, and can also drive the lighting device to work through the driving device, making it more convenient for doctors to treat children.

Description of drawings

Fig. 1 is a schematic diagram of the front view structure of the present invention.

Fig. 2 is a top structural schematic diagram of the driving device of the present invention.

Fig. 3 is a schematic diagram of the first left-view structure of the present invention.

Fig. 4 is a schematic diagram of the second left view structure of the present invention.

Fig. 5 is an enlarged schematic view of the clamping device of the present invention.

Fig. 6 is a schematic diagram of the third left view structure of the present invention.

Fig. 7 is a top structural schematic view of the fourth spring and the second sponge block of the present invention.

The marks in the accompanying drawings are: 1-patient bed, 2-curved plate, 3-driving device, 31-L-shaped plate, 32-motor, 33-first bearing block, 34-rotating shaft, 35-first gear, 4 -head fixing device, 41-second gear, 42-connecting rod, 43-L-shaped rod, 44-guide hole, 45-fixed plate, 46-first spring, 47-first sponge block, 5-lighting device , 51-cam, 52-connecting plate, 53-second spring, 54-button, 55-7 type plate, 56-mounting plate, 57-lighting lamp, 58-third spring, 6-holding device, 61- Universal tube, 62-guide sleeve, 63-screw hole, 64-screw rod, 65-second bearing seat, 66-rubber block, 7-electric reel, 8-through hole, 9-drawing rope, 10-the first Four springs, 11-second sponge block.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

A pediatric head fixation device, as shown in Figure 1-7, includes a hospital bed 1, a curved plate 2, a driving device 3 and a head fixation device 4, the upper front side of the hospital bed 1 is connected to the curved plate 2, and the arc A head fixing device 4 is installed on the shape plate 2 , and a driving device 3 is installed on the upper rear side of the hospital bed 1 , and the driving device 3 is connected with the head fixing device 4 .

Example 2

A pediatric head fixation device, as shown in Figure 1-7, includes a hospital bed 1, a curved plate 2, a driving device 3 and a head fixation device 4, the upper front side of the hospital bed 1 is connected to the curved plate 2, and the arc A head fixing device 4 is installed on the shape plate 2 , and a driving device 3 is installed on the upper rear side of the hospital bed 1 , and the driving device 3 is connected with the head fixing device 4 .

The driving device 3 includes an L-shaped plate 31, a motor 32, a first bearing seat 33, a rotating shaft 34 and a first gear 35. The upper right part of the rear side of the hospital bed 1 is connected with an L-shaped plate 31, and the rear side of the L-shaped plate 31 is equipped with a motor. 32. Two first bearing housings 33 are installed on the upper part of the hospital bed 1, and a rotating shaft 34 is connected inside the two first bearing housings 33. The rear end of the rotating shaft 34 on the right is connected to the output shaft of the motor 32, and the rear parts of the two rotating shafts 34 are connected to each other. A first gear 35 is installed, and two first gears 35 mesh.

Example 3

A pediatric head fixation device, as shown in Figure 1-7, includes a hospital bed 1, a curved plate 2, a driving device 3 and a head fixation device 4, the upper front side of the hospital bed 1 is connected to the curved plate 2, and the arc A head fixing device 4 is installed on the shape plate 2 , and a driving device 3 is installed on the upper rear side of the hospital bed 1 , and the driving device 3 is connected with the head fixing device 4 .

The driving device 3 includes an L-shaped plate 31, a motor 32, a first bearing seat 33, a rotating shaft 34 and a first gear 35. The upper right part of the rear side of the hospital bed 1 is connected with an L-shaped plate 31, and the rear side of the L-shaped plate 31 is equipped with a motor. 32. Two first bearing housings 33 are installed on the upper part of the hospital bed 1, and a rotating shaft 34 is connected inside the two first bearing housings 33. The rear end of the rotating shaft 34 on the right is connected to the output shaft of the motor 32, and the rear parts of the two rotating shafts 34 are connected to each other. A first gear 35 is installed, and two first gears 35 mesh.

The head fixing device 4 includes a second gear 41, a connecting rod 42, an L-shaped bar 43, a fixed plate 45, a first spring 46 and a first sponge block 47, and the two rotating shafts 34 front ends are equipped with a second gear 41. The two second gears 41 are meshed, and the eccentric positions on the front side of the two second gears 41 are connected to the connecting rod 42 in a rotational manner. Guide holes 44 are opened on the left and right sides of the arc plate 2, and the two guide holes 44 are designed to slide inside. There is an L-shaped bar 43, the upper part of the inner side of the L-shaped bar 43 is hingedly connected with the outer side of the connecting rod 42, the lower part of the inner side of the L-shaped bar 43 is connected with a fixed plate 45, and the inner side of the fixed plate 45 is connected with two first springs 46, two first springs 46 ends are connected with the first sponge piece 47.

Example 4

A pediatric head fixation device, as shown in Figure 1-7, includes a hospital bed 1, a curved plate 2, a driving device 3 and a head fixation device 4, the upper front side of the hospital bed 1 is connected to the curved plate 2, and the arc A head fixing device 4 is installed on the shape plate 2 , and a driving device 3 is installed on the upper rear side of the hospital bed 1 , and the driving device 3 is connected with the head fixing device 4 .

The driving device 3 includes an L-shaped plate 31, a motor 32, a first bearing seat 33, a rotating shaft 34 and a first gear 35. The upper right part of the rear side of the hospital bed 1 is connected with an L-shaped plate 31, and the rear side of the L-shaped plate 31 is equipped with a motor. 32. Two first bearing housings 33 are installed on the upper part of the hospital bed 1, and a rotating shaft 34 is connected inside the two first bearing housings 33. The rear end of the rotating shaft 34 on the right is connected to the output shaft of the motor 32, and the rear parts of the two rotating shafts 34 are connected to each other. A first gear 35 is installed, and two first gears 35 mesh.

The head fixing device 4 includes a second gear 41, a connecting rod 42, an L-shaped bar 43, a fixed plate 45, a first spring 46 and a first sponge block 47, and the two rotating shafts 34 front ends are equipped with a second gear 41. The two second gears 41 are meshed, and the eccentric positions on the front side of the two second gears 41 are connected to the connecting rod 42 in a rotational manner. Guide holes 44 are opened on the left and right sides of the arc plate 2, and the two guide holes 44 are designed to slide inside. There is an L-shaped bar 43, the upper part of the inner side of the L-shaped bar 43 is hingedly connected with the outer side of the connecting rod 42, the lower part of the inner side of the L-shaped bar 43 is connected with a fixed plate 45, and the inner side of the fixed plate 45 is connected with two first springs 46, two first springs 46 ends are connected with the first sponge piece 47.

Also include lighting device 5, lighting device 5 includes cam 51, connecting plate 52, second spring 53, button 54, 7 type plate 55, mounting plate 56, lighting lamp 57 and the 3rd spring 58, the bottom of rotating shaft 34 on the left side A cam 51 is installed at the end, a connection plate 52 is connected to the upper left part of the rear side of the hospital bed 1, a second spring 53 is connected to the bottom of the connection plate 52, a button 54 is installed at the end of the second spring 53, and a 7-type plate 55 is connected to the upper part of the front side of the hospital bed 1. , the 7-type plate 55 is located above the arc-shaped plate 2, the bottom of the 7-type plate 55 is hingedly connected with a mounting plate 56, the bottom of the mounting plate 56 is equipped with a lighting lamp 57, the lighting lamp 57 is connected to the button 54, and the top of the mounting plate 56 is connected with a Two third springs 58 are connected with the 7-type plate 55 .

Also includes a clamping device 6, the upper part of the front side of the 7-type plate 55 is equipped with a clamping device 6, the clamping device 6 includes a universal tube 61, a guide sleeve 62, a screw 64, a second bearing seat 65 and a rubber block 66, The upper part of the front side of the 7-type plate 55 is connected with a universal pipe 61, and the end of the universal pipe 61 is connected with a guide sleeve 62, and the bottom of the guide sleeve 62 has a screw hole 63, and a screw rod 64 is movable in the screw hole 63, and a screw rod 64 is arranged above the screw rod 64. There is a second bearing seat 65, the bearing in the second bearing seat 65 is connected with the top of the screw rod 64 through interference, and the top of the second bearing seat 65 is connected with a rubber block 66.

Also comprise electric reel 7 and stay cord 9, and electric reel 7 is installed on the right side of 7 type plate 55 tops, is wound with stay cord 9 on the electric reel 7, and the right side of 7 type plate 55 tops has passway hole 8, the stay cord 9 passes through the through hole 8 and is connected with the left side of the top of the mounting plate 56.

It also includes a fourth spring 10 and a second sponge block 11 , two fourth springs 10 are connected to the inner rear side of the arc-shaped plate 2 , and the second sponge block 11 is connected to the ends of the two fourth springs 10 .

Working principle: When a child needs to be treated, the operator makes the child lie on the hospital bed 1, and puts the child's head in the arc-shaped plate 2, and then holds the child's head. At this time, the operator controls the driving device 3. Slowly turn forward 180 degrees to drive the head fixing device 4 to work, and fix the child's head. After fixing, let go of the child's head, make the head fixing device 4 contact with the child's head, and the doctor can treat the child.

Because the driving device 3 includes an L-shaped plate 31, a motor 32, a first bearing seat 33, a rotating shaft 34 and a first gear 35, the upper right part of the rear side of the hospital bed 1 is connected with an L-shaped plate 31, and the rear side of the L-shaped plate 31 is equipped with a Motor 32, two first bearing blocks 33 are installed on the upper part of the sick bed 1, and rotating shafts 34 are connected in the two first bearing blocks 33, the rear end of the rotating shaft 34 on the right is connected with the output shaft of the motor 32, and the rear parts of the two rotating shafts 34 Both are equipped with a first gear 35, and the two first gears 35 mesh. The operator controls the motor 32 to rotate forward slowly by 180 degrees, and drives the rotating shaft 34 on the right to rotate forward slowly by 180 degrees, thereby driving the first gear 35 on the right to rotate forward slowly by 180 degrees, and then drives the first gear 35 on the left to reverse slowly by 180 degrees. Make the rotating shaft 34 on the left slowly reverse 180 degrees. In this way, the two rotating shafts 34 can be slowly rotated inwardly.

Because the head fixing device 4 includes a second gear 41, a connecting rod 42, an L-shaped bar 43, a fixed plate 45, a first spring 46 and a first sponge block 47, the two rotating shafts 34 front ends are equipped with a second gear 41, The two second gears 41 mesh, and the eccentric positions on the front side of the two second gears 41 are connected to the connecting rod 42 in a rotational manner, and guide holes 44 are opened on the left and right sides of the arc-shaped plate 2, and the two guide holes 44 are both sliding inside. An L-shaped bar 43 is provided, the upper part of the inner side of the L-shaped bar 43 is hingedly connected with the outer side of the connecting rod 42, the lower part of the inner side of the L-shaped bar 43 is connected with a fixed plate 45, the inner side of the fixed plate 45 is connected with two first springs 46, and the two first The end of the spring 46 is connected with a first sponge block 47 . When the motor 32 slowly rotates forward by 180 degrees to drive the rotating shaft 34 to rotate slowly inwardly, it drives the second gear 41 to slowly rotate inwardly, thereby driving the connecting rod 42 and the L-shaped rod 43 to move slowly inwardly, and then drives the fixed plate 45 to move inwardly , the first sponge block 47 moves to the inside thereupon, and the head of the child is fixed. After fixing, let go of the child's head, make the first sponge block 47 contact with the child's head, and the doctor can treat the child.

Because also comprise illuminating device 5, illuminating device 5 comprises cam 51, connecting plate 52, second spring 53, button 54, 7 type plates 55, mounting plate 56, lighting lamp 57 and the 3rd spring 58, the rotating shaft 34 on the left side A cam 51 is installed at the bottom, a connecting plate 52 is connected to the upper left part of the back side of the hospital bed 1, a second spring 53 is connected to the bottom of the connecting plate 52, a button 54 is installed at the end of the second spring 53, and a 7-type plate is connected to the upper part of the front side of the hospital bed 1 55, the 7-type plate 55 is located above the arc-shaped plate 2, the bottom of the 7-type plate 55 is hingedly connected with a mounting plate 56, the bottom of the mounting plate 56 is equipped with a lighting lamp 57, the lighting lamp 57 is connected with the button 54, and the top of the mounting plate 56 is connected There are two third springs 58 , both of which are connected to the 7-shaped plate 55 . When the motor 32 slowly rotates forward 180 degrees to drive the left rotating shaft 34 to slowly reverse 180 degrees, it drives the cam 51 to slowly reverse 180 degrees, so that the cam 51 is in contact with the button 54, so that the lighting lamp 57 is turned on to illuminate the surroundings, so that It is more convenient for doctors to treat children.

Because it also includes a clamping device 6, the upper part of the front side of the 7-type plate 55 is equipped with a clamping device 6, and the clamping device 6 includes a universal tube 61, a guide sleeve 62, a screw rod 64, a second bearing seat 65 and a rubber block 66 , the upper part of the front side of the 7-type plate 55 is connected with a universal tube 61, the end of the universal tube 61 is connected with a guide sleeve 62, and the bottom of the guide sleeve 62 has a screw hole 63, and the screw hole 63 is movable and provided with a screw rod 64, and the upper part of the screw rod 64 A second bearing seat 65 is provided, the bearing in the second bearing seat 65 is connected to the top of the screw rod 64 through interference, and the top of the second bearing seat 65 is connected with a rubber block 66 . Initially, the screw 64 is in a loose state. The operator passes the infusion tube through the guide sleeve 62, and then tightens the screw rod 64 to fix the infusion tube, thereby preventing the infusion tube from loosening.

Because also comprising electric reel 7 and stay cord 9, 7 type plate 55 top right sides are equipped with electric reel 7, are wound with stay cord 9 on the electric reel 7, and 7 type plate 55 top right sides have The through hole 8, the stay rope 9 passes through the through hole 8 and is connected with the top left side of the mounting plate 56. The operator controls the electric reel 7 to retract the stay cord 9 or release the stay cord 9 to drive the mounting plate 56 to swing left or right, thereby driving the lighting lamp 57 to swing left or right to adjust the angle of the lighting lamp 57. When adjusting to a suitable angle, close the electric reel 7.

Because the fourth spring 10 and the second sponge block 11 are also included, two fourth springs 10 are connected to the inner rear side of the arc-shaped plate 2 , and the ends of the two fourth springs 10 are connected to the second sponge block 11 . The second sponge block 11 can make the child's head more comfortable.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (1)

1. A pediatric head immobilization device, characterized in that it comprises a sick bed (1), a curved plate (2), a driving device (3) and a head immobilizer (4), and the upper part of the front side of the sick bed (1) A curved plate (2) is connected, a head fixing device (4) is installed on the curved plate (2), a driving device (3) is installed on the upper rear side of the hospital bed (1), and the driving device (3) is fixed to the head The device (4) is connected; the driving device (3) includes an L-shaped plate (31), a motor (32), a first bearing seat (33), a rotating shaft (34) and a first gear (35), and the back of the sick bed (1) The upper right part of the side is connected with an L-shaped plate (31), the inner rear side of the L-shaped plate (31) is equipped with a motor (32), the upper part of the sick bed (1) is equipped with two first bearing blocks (33), and the two first bearings All be connected with rotating shaft (34) in the seat (33), the rotating shaft (34) rear end on the right is connected with the output shaft of motor (32), the first gear (35) is all installed in two rotating shaft (34) rear portions, two A first gear (35) meshes; the head fixing device (4) includes a second gear (41), a connecting rod (42), an L-shaped bar (43), a fixed plate (45), and a first spring (46) With the first sponge block (47), the front ends of the two rotating shafts (34) are equipped with second gears (41), the two second gears (41) mesh, and the front eccentric positions of the two second gears (41) all rotate The connecting rod (42) is connected in the same way, and the left and right sides of the arc-shaped plate (2) are provided with guide holes (44). (43) inner side upper part is hingedly connected with connecting rod (42) outer side, and L-shaped bar (43) inner side lower part is connected with fixed plate (45), and fixed plate (45) inner side is connected with two first springs (46), two The end of the first spring (46) is connected with a first sponge block (47); also includes an illuminating device (5), and the illuminating device (5) includes a cam (51), a connecting plate (52), a second spring (53) , button (54), 7-type plate (55), mounting plate (56), lighting lamp (57) and the 3rd spring (58), the rotating shaft (34) bottom on the left side is equipped with cam (51), sick bed (1 ) is connected with a connecting plate (52) on the upper left side of the rear side, a second spring (53) is connected at the bottom of the connecting plate (52), and a button (54) is installed at the end of the second spring (53). There is a 7-type plate (55), and the 7-type plate (55) is positioned at the top of the arc-shaped plate (2), and the bottom of the 7-type plate (55) is hingedly connected with a mounting plate (56), and the bottom of the mounting plate (56) is equipped with a lighting lamp ( 57), the illuminating lamp (57) has circuit connection with button (54), and two 3rd springs (58) are connected with the top of mounting plate (56), and two 3rd springs (58) are all connected with 7 type plate (55) Connection; also includes a clamping device (6), the upper part of the front side of the 7-type plate (55) is equipped with a clamping device (6), and the clamping device (6) includes a universal pipe (61), a guide sleeve (62) , screw (64), second bearing housing (65) and rubber block (66), type 7 The upper part of the front side of the plate (55) is connected with a universal pipe (61), the end of the universal pipe (61) is connected with a guide sleeve (62), and the bottom of the guide sleeve (62) has a screw hole (63), and the screw hole (63) The inner movable type is provided with a screw rod (64), and a second bearing seat (65) is arranged above the screw rod (64). (65) top is connected with rubber block (66); Also comprises electric reel (7) and stay cord (9), and 7 type plate (55) top right side is equipped with electric reel (7), and electric reel A stay cord (9) is wound on the wire wheel (7), and a through hole (8) is provided on the right side of the top of the 7-type plate (55), and the stay cord (9) passes through the through hole (8) and connects with the mounting plate (56) The left side of the top is connected; the fourth spring (10) and the second sponge block (11) are also included, and the rear side of the curved plate (2) is connected with two fourth springs (10), two fourth springs (10 ) end is connected with a second sponge block (11).