CN217772734U - Head lifting device for neurology examination - Google Patents

Abstract

The utility model relates to a head lifting device especially relates to a head lifting device is used in department of neurology inspection. The utility model provides a head lifting device for neurology examination, which is convenient for a doctor to examine. The utility model provides a head lifting device for neurology department examination, including the medical bed, lift the pad, first elasticity cotton, first guardrail, the on & off switch, slider and first slide etc, the medical bed rear side is equipped with first guardrail, first guardrail right side is equipped with the on & off switch, medical bed bottom left side is equipped with two first slides, two first slides set up around being, equal slidingtype is equipped with the slider on the first slide, be equipped with between the slider left side and lift the pad, it is connected with first elasticity cotton to lift between pad top right side and the medical bed top left side. The first speed reducing motor is started to drive the screw rod to rotate forwards, and then the screw sleeve, the ejector rod and the medical bed are driven to move upwards, so that the medical bed drives the patient to ascend to the height required by the doctor during examination, and the doctor can conveniently examine the patient.

Description

Head lifting device for neurology examination

Technical Field

The utility model relates to a head lifting device especially relates to a head lifting device is used in department of neurology inspection.

Background

When carrying out department of neurology's inspection, need to make patient's head lift a take the altitude, be convenient for inspect, consequently inspection lifting device should possess the regulation of being convenient for, convenient adjustment, and characteristics such as firm safety also should possess and let the comfortable inspection condition of patient.

Patent publication number is CN211188022U discloses a device is lifted in examination of department of neurology, including detecting the bed body, the left end top meshing that detects the bed body is connected with the shank and lifts the telescopic link, the top fixedly connected with shank draw-in groove of shank lift telescopic link, just the shank lifts the telescopic link and keeps away from the one end meshing that detects the bed body and be connected with the head and lift the telescopic link, the top fixedly connected with head draw-in groove of head lift telescopic link, just the middle part meshing that detects the bed body is connected with the waist and lifts the telescopic link, the top fixedly connected with waist draw-in groove of waist lift telescopic link, the waist lifts the telescopic link and lifts the telescopic link between the meshing and be connected with the arm and lift the telescopic link, supporting mechanism includes supporting leg, first backup pad, damping spring, second backup pad, bracing piece, gyro wheel. This device is lifted in department of neurology's inspection can freely be adjusted according to the position difference that the patient will inspect, but can not be to the height of adjusting the bed body, need bow when leading to the doctor to inspect, and then the doctor of not being convenient for inspects.

In view of the above, a head lifting device for neurology examination is provided that facilitates examination by a doctor.

SUMMERY OF THE UTILITY MODEL

Need bow when leading to the doctor's inspection in order to overcome prior art can not be to the height of adjusting the bed body, and then the doctor of being not convenient for carries out the shortcoming of inspection, the utility model aims at: provided is a head lifting device for neurology examination, which is convenient for a doctor to examine.

The technical scheme is as follows: the utility model provides a head lifting device for department of neurology inspection, including the medical bed, lift the pad, first elasticity cotton, first guardrail, the on & off switch, the slider, first slide, elevating system and head fixed establishment, the medical bed rear side is equipped with first guardrail, first guardrail right side is equipped with the on & off switch, medical bed bottom left side is equipped with two first slides, two first slides set up around being, the equal slidingtype is equipped with the slider on the first slide, be equipped with the lift pad between the slider left side, be connected with first elasticity cotton between lift pad top right side and the medical bed top left side, the medical bed bottom is equipped with the elevating system who is used for adjusting medical bed height, elevating system is including first support frame, a gear motor, the lead screw, distance sensor, thread bush and ejector pin, first support frame is equipped with two, the first support frame lower part rear side of front side is equipped with a gear motor, the first support frame upper portion rear side of front side is changeed the formula and is equipped with the gear sensor, the lead screw downside is connected with first screw motor output shaft coupling joint through the screw, the formula thread bush rear side is equipped with the medical bed fixed connection of lead screw, the head is equipped with the ejector pin, the fixed connection of patient bottom is used for lifting the head.

Preferably, the lifting mechanism further comprises a telescopic rod, the telescopic rod is arranged on the first support frame on the rear side, the telescopic end of the telescopic rod is connected with the first support frame on the rear side in a sliding mode, and the top of the telescopic end of the telescopic rod is connected with the medical bed.

Preferably, the head fixing mechanism comprises a second support frame, a second speed reducing motor, a first speed sensor, a first gear, a first rack frame, a second slide way, a second rack frame, a third slide way, a fixing frame, a first torsion spring and second elastic cotton cloth, the second support frame is arranged in the middle of the bottom of the lifting pad, the second speed reducing motor is arranged on the second support frame, the first speed sensor is arranged on an output shaft of the second speed reducing motor, the first gear is arranged on the left side of the output shaft of the second speed reducing motor, the first gear is located on the left side of the first speed sensor, the second slide way is arranged on the left rear side of the bottom of the lifting pad, the first rack frame is arranged on the second slide way in a sliding mode, the first rack frame is meshed with the first gear, the two rotating blocks are arranged on the upper portion in a rotating mode, the two first torsion springs are connected between the rotating blocks and the fixing frame on the same side of the first torsion spring, the number of the first torsion spring is eight corresponding to the fixing frame, and the eight fixing frames are connected between the left and the second torsion spring and the fixing frame.

Preferably, still loose mechanism of neck including being used for massaging patient's neck, loose mechanism of neck is including the third support frame, third gear motor, the drive belt, the fourth support frame, massager and second speed sensor, medical bed bottom left side front side is equipped with the third support frame, be equipped with third gear motor on the third support frame, the medical bed left side is equipped with two fourth support frames, two fourth support frames are front and back symmetry setting, the rotary type is equipped with the massager between the fourth support frame left side, around there being the drive belt through the drive wheel between massager rear side and the third gear motor output shaft, the massager front side is equipped with second speed sensor.

Preferably, the safety guardrail mechanism comprises a second guardrail, fixing plates, a second torsion spring, a second gear, a third rack and an electric push rod, the front side of the medical bed is rotatably provided with the two fixing plates, the two fixing plates are arranged in a bilateral symmetry mode, the fixing plates and the medical bed are connected with the two second torsion springs, the second guardrail is arranged between the fixing plates, the right side of the fixing plate on the right side of the fixing plate is provided with the second gear, the electric push rod is arranged inside the front right side of the medical bed, the third rack is arranged on a piston rod of the electric push rod, and the third rack is meshed with the second gear.

Preferably, the medical bed further comprises a heating mechanism used for enabling a patient to feel comfortable in examination conditions, the heating mechanism comprises a pressure sensor, fifth supporting frames and a heating plate, the pressure sensor is arranged on the left front side of the bottom of the medical bed, the two fifth supporting frames are arranged on the rear side of the bottom of the medical bed and are arranged in a bilateral symmetry mode, and the heating plate is arranged between the upper portions of the fifth supporting frames.

As preferred, still including being convenient for the doctor to get the placement machine who puts medical equipment, placement machine constructs including placing case, open-close board, first hinge, third torque spring and second hinge, and medical bed left side rear side is equipped with places the case, and it is equipped with first hinge to place roof portion left side rear side, and the last rotation type of first hinge is equipped with the second hinge, is connected with two third torque spring between second hinge and the first hinge, is equipped with open-close board on the second hinge, and open-close board is closed places the case.

Preferably, the medical bed further comprises a control box, the control box is arranged on the right side of the bottom of the medical bed, a switching power supply, a power supply module and a control module are installed in the control box, the switching power supply supplies power to the whole head lifting device for neurology examination, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the distance sensor, the pressure sensor, the first speed sensor, the second speed sensor and the on-off key are all electrically connected with the control module; the first gear motor, the second gear motor, the third gear motor, the electric push rod and the heating plate are all connected with the control module through the relay control module.

The utility model has the advantages that:

1. the first speed reducing motor is started to drive the screw rod to rotate forwards, so that the threaded sleeve, the ejector rod and the medical bed are driven to move upwards, the medical bed drives the patient to move upwards to a height required by the examination of a doctor, and the patient can be conveniently examined by the doctor;

2. the third speed reduction motor is started to drive the massager to rotate through the transmission wheel and the transmission belt, so that the massager massages the neck of the patient through the first elastic cotton cloth, the body of the patient is relaxed, and subsequent examination is facilitated;

3. the electric push rod is started to drive the third rack to move forwards so as to drive the second gear, the fixing plate and the second guardrail to rotate forwards, and the second guardrail is matched with the first guardrail to block the front side and the rear side of the medical bed so as to prevent a patient from turning over and falling off the medical bed;

4. the heating plate is started, so that the patient is in a comfortable environment, the mental stress of the patient is guaranteed, and the accuracy of examination is improved;

5. the utility model discloses a put into the little equipment of inspection and place the incasement and deposit, when the follow-up inspection patient of doctor of so being convenient for, get and put the equipment.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a third three-dimensional structure of the present invention.

Fig. 4 is a schematic diagram of a fourth three-dimensional structure of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the lifting mechanism of the present invention.

Fig. 6 is a schematic view of a first three-dimensional structure of the head fixing mechanism of the present invention.

Fig. 7 is a schematic view of a second three-dimensional structure of the head fixing mechanism of the present invention.

Fig. 8 is a schematic view of a first three-dimensional structure of the neck loosening mechanism of the present invention.

Fig. 9 is a schematic view of a second three-dimensional structure of the neck loosening mechanism of the present invention.

Fig. 10 is a schematic view of a first three-dimensional structure of the safety barrier mechanism of the present invention.

Fig. 11 is a schematic view of a second three-dimensional structure of the safety barrier mechanism of the present invention.

Fig. 12 is a schematic view of a first three-dimensional structure of Wen Jigou according to the present invention.

Fig. 13 is a schematic view of a second three-dimensional structure of Wen Jigou according to the present invention.

Fig. 14 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 15 is a schematic view of an enlarged three-dimensional structure at a position a of the present invention.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a schematic circuit diagram of the present invention.

Description of reference numerals: 1_ hospital bed, 2_ control box, 3_ lifting pad, 4_ first elastic cotton cloth, 5_ first guardrail, 51_ on-off switch, 6_ slider, 7_ first slide way, 8_ lifting mechanism, 81_ first support frame, 82_ first reduction motor, 83_ screw rod, 84_ distance sensor, 85_ thread bushing, 86_ ejector rod, 87_ telescopic rod, 9_ head fixing mechanism, 91_ second support frame, 92_ second reduction motor, 93_ first speed sensor, 94_ first gear, 95_ first rack frame, 96_ second slide way, 97_ second rack frame, 98_ third slide way, 99_ fixing frame, 910_ first torsion spring, 911_ second elastic cotton cloth, 10_ neck loosening mechanism, 101_ third support frame, 102_ third reduction motor, 103_ transmission belt, 104_ fourth support frame, 105_ massager, 106_ second speed sensor, 11_ safety guardrail mechanism, 111_ second guardrail, 112_ fixing plate, 113_ second torsion spring, 114_ second gear, 115_ third rack, 116_ electric push rod, 12_ heating mechanism, 121_ pressure sensor, 122_ fifth support frame, 123_ heating plate, 13_ placing mechanism, 131_ placing box, 132_ open plate, 133_ first hinge, 134_ third torsion spring, 135_ second hinge.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

The utility model provides a head lifting device for department of neurology inspection, refer to fig. 1-7, including medical bed 1, lift pad 3, first elasticity cotton 4, first guardrail 5, on & off switch 51, slider 6, first slide 7, elevating system 8 and head fixed establishment 9, 1 rear side of medical bed is equipped with first guardrail 5, 5 right sides of first guardrail are equipped with on & off switch 51, 1 bottom left side of medical bed is equipped with two first slides 7, two first slides 7 are setting around, it is equipped with slider 6 to all slidingtype on first slide 7, be equipped with between the slider 6 left side and lift pad 3, it is connected with first elasticity cotton 4 to lift between 3 top right sides of pad and 1 top left side of medical bed, 1 bottom of medical bed is equipped with elevating system 8, it is equipped with head fixed establishment 9 on pad 3 to lift.

Referring to fig. 5, the lifting mechanism 8 includes two first support frames 81, two first speed reduction motors 82, a lead screw 83, a distance sensor 84, a thread bush 85, a push rod 86 and a telescopic rod 87, the first support frames 81 are provided, the first speed reduction motor 82 is provided on the rear side of the lower portion of the first support frame 81 on the front side, the lead screw 83 is rotatably provided on the rear side of the upper portion of the first support frame 81 on the front side, the distance sensor 84 is provided on the lower side of the lead screw 83, the lower side of the lead screw 83 is connected with an output shaft of the first speed reduction motor 82 through a coupler, the thread bush 85 is connected to the lead screw 83 in a threaded manner, the push rod 86 is provided on the rear side of the thread bush 85, the push rod 86 is fixedly connected to the bottom of the medical bed 1 through a bolt, the telescopic rod 87 is provided on the first support frame 81 on the rear side, the friction force between the fixed end and the telescopic end of the telescopic rod 87 is relatively large, the telescopic end of the telescopic rod 87 is slidably connected to the first support frame 81 on the rear side, and the top of the telescopic end of the telescopic rod 87 is connected to the medical bed 1.

Referring to fig. 6-7, the head fixing mechanism 9 includes a second supporting frame 91, a second speed reducing motor 92, a first speed sensor 93, a first gear 94, a first rack 95, a second slide 96, a second rack 97, a third slide 98, a fixing frame 99, a first torsion spring 910 and a second elastic cotton cloth 911, the second supporting frame 91 is disposed in the middle of the bottom of the lifting pad 3, the second speed reducing motor 92 is fixedly connected to the second supporting frame 91 through bolts, the first speed sensor 93 is disposed on an output shaft of the second speed reducing motor 92, the first gear 94 is connected to the left side of the output shaft of the second speed reducing motor 92 through a key, the first gear 94 is located on the left side of the first speed sensor 93, lift 3 bottom left rear sides of pad and be equipped with second slide 96, the gliding style is equipped with first rack 95 on second slide 96, first rack 95 and the meshing of first gear 94, lift 3 bottom left front sides of pad and be equipped with third slide 98, the gliding style is equipped with second rack 97 on third slide 98, second rack 97 and the meshing of first gear 94, first rack 95 and the second rack 97 outside all are equipped with mount 99, the equal rotary type in mount 99 upper portion is equipped with two turning blocks, be connected with two first torsion spring 910 between the turning block all and the mount 99 of homonymy, the quantity of first torsion spring 910 is eight, it all is connected with second elasticity cotton 911 to control between two turning blocks that correspond.

When the device is used, firstly, a patient lies on a medical bed 1, a doctor moves the lifting pad 3 leftwards and rightwards according to the height of the patient, the lifting pad 3 drives the sliding block 6 to move leftwards and rightwards, so that the head of the patient is rested on the lifting pad 3, after the adjustment is finished, a power supply main switch is pressed down to electrify the device, the control module controls the output shaft of the first reducing motor 82 to rotate forwards, the output shaft of the first reducing motor 82 rotates forwards to drive the screw rod 83 to rotate forwards and further drive the threaded sleeve 85 to move upwards, the threaded sleeve 85 drives the ejector rod 86 to move upwards to further drive the medical bed 1 to move upwards, the telescopic rod 87 extends to enable the medical bed 1 to drive the patient to move upwards to the height required by the doctor to check, after the threaded sleeve 85 moves upwards to a certain height, the distance between the distance sensor 84 and the threaded sleeve 85 reaches a preset value, and the control module controls the output shaft of the second reducing motor 92 to rotate forwards for one circle and then stop, the second reducing motor 92 drives the first speed sensor 93 and the first gear 94 to rotate forwardly by the forward rotation of the output shaft, the first speed sensor 93 detects that the rotating speed reaches a preset value, the control module controls the first reducing motor 82 to stop the forward rotation, meanwhile, the first gear 94 rotates to drive the first rack frame 95 and the second rack frame 97 to move inwards, further, the fixing frame 99 is driven to move inwards, the fixing frame 99 drives the rotating block and the second elastic cotton cloth 911 to move inwards, when the second elastic cotton cloth 911 is contacted with the head of a patient, the head of the patient is fixed, the rotating block rotates, the first torsion spring 910 is deformed to play a buffering role, at the moment, a doctor can check the head of the patient, after the check is finished, the switch key 51 is pressed, the control module controls the first reducing motor 82 to rotate reversely by the reverse rotation of the output shaft of the first reducing motor 82, the lead screw 83 is driven to rotate reversely by the reverse rotation of the output shaft, further, the thread bush 85 is driven to move downwards, the threaded sleeve 85 drives the ejector rod 86 to move downwards, and further drives the medical bed 1 to move downwards, the telescopic rod 87 contracts, when the distance sensor 84 detects that the distance between the distance sensor and the threaded sleeve 85 returns to an initial value, the control module controls the first speed reducing motor 82 to be closed, meanwhile, the control module controls the output shaft of the second speed reducing motor 92 to be closed after being rotated for a circle, the output shaft of the second speed reducing motor 92 is rotated for a circle, the first speed sensor 93 and the first gear 94 are rotated for a circle, the first gear 94 rotates to drive the first rack frame 95 and the second rack frame 97 to move outwards, and further drives the fixing frame 99 to move outwards, the fixing frame 99 drives the rotating block and the second elastic cotton cloth 911 to move outwards, so that the second elastic cotton cloth 911 and the head of a patient are separated and reset, and then the rotating block is driven to reset under the reset effect of the first torsion spring 910, and then the patient stands up to leave the device, and when the device is not needed, the device is powered off by pressing a power supply main switch.

Example 2

On the basis of embodiment 1, referring to fig. 1, 8 and 9, the medical bed further includes a neck loosening mechanism 10, wherein the neck loosening mechanism 10 includes a third support frame 101, a third decelerating motor 102, a transmission belt 103, a fourth support frame 104, a massager 105 and a second speed sensor 106, the third support frame 101 is disposed on the front left side of the bottom of the medical bed 1, the third decelerating motor 102 is fixedly connected to the third support frame 101 through bolts, two fourth support frames 104 are fixedly connected to the left side of the medical bed 1 through bolts, the two fourth support frames 104 are symmetrically disposed in the front-back direction, the massager 105 is rotatably disposed between the left sides of the fourth support frames 104, the transmission belt 103 is wound between the rear side of the massager 105 and the output shaft of the third decelerating motor 102 through a transmission wheel, and the second speed sensor 106 is disposed on the front side of the massager 105.

When the first speed sensor 93 detects that the rotating speed reaches a preset value, the control module controls the third speed reducing motor 102 to be started, the output shaft of the third speed reducing motor 102 drives the massager 105 and the second speed sensor 106 to rotate through the driving wheel and the driving belt 103, so that the massager 105 massages the neck of the patient through the first elastic cotton cloth 4, the body of the patient is relaxed, subsequent examination is facilitated, and after the on-off key 51 is pressed, the control module controls the third speed reducing motor 102 to be closed.

Referring to fig. 1, 10 and 11, the medical bed further includes a safety guardrail mechanism 11, the safety guardrail mechanism 11 includes a second guardrail 111, fixing plates 112, second torsion springs 113, second gears 114, third racks 115 and electric push rods 116, two fixing plates 112 are rotatably disposed at the front side of the medical bed 1, the two fixing plates 112 are disposed in bilateral symmetry, two second torsion springs 113 are connected between the fixing plates 112 and the medical bed 1, the second guardrail 111 is fixedly connected between the fixing plates 112 through bolts, the second gears 114 are connected to the right side of the fixing plate 112 at the right side through keys, the electric push rods 116 are disposed inside the front right side of the medical bed 1, third racks 115 are disposed on piston rods of the electric push rods 116, and the third racks 115 are engaged with the second gears 114.

When the massager 105 rotates, the second speed sensor 106 detects that the rotating speed reaches a preset value, the control module controls the piston rod of the electric push rod 116 to extend for one second and then stop, the piston rod of the electric push rod 116 extends to drive the third rack 115 to move forward to drive the second gear 114 to rotate forward, the second gear 114 drives the fixing plate 112 to rotate forward, the second torsion spring 113 deforms to drive the second guardrail 111 to rotate forward, and then the first guardrail 5 is matched to block the front side and the rear side of the medical bed 1 to prevent the patient from turning over and falling down, after the massager 105 stops rotating, the second speed sensor 106 detects that the rotating speed returns to a preset value, the control module controls the piston rod of the electric push rod 116 to contract for one second and then close, the piston rod of the electric push rod 116 contracts to drive the third rack 115 to move backward to drive the second gear 114 to rotate backward, the second gear 114 drives the fixing plate 112 and the second guardrail 111 to rotate backward and reset, and the second torsion spring 113 resets accordingly.

Referring to fig. 1, 12 and 13, the heating device 12 is further included, the heating device 12 includes a pressure sensor 121, a fifth support frame 122 and a heating plate 123, the pressure sensor 121 is disposed on the left front side of the bottom of the medical bed 1, two fifth support frames 122 are fixedly connected to the rear side of the bottom of the medical bed 1 through bolts, the fifth support frames 122 are disposed in bilateral symmetry, and the heating plate 123 is disposed between the upper portions of the fifth support frames 122.

When the second guardrail 111 corotation is separated from the pressure sensor 121, the pressure sensor 121 detects that pressure disappears and reaches a preset value, the control module controls the heating plate 123 to be started, so that the patient is in a comfortable environment, the mental stress of the patient is guaranteed, the accuracy of examination is improved, when the second guardrail 111 rotates reversely and contacts with the pressure sensor 121, the pressure sensor 121 detects that the pressure reaches the preset value, and the control module controls the heating plate 123 to be closed.

Referring to fig. 1, fig. 14 and fig. 15, further including placing mechanism 13, placing mechanism 13 is including placing case 131, open-close plate 132, first hinge 133, third torsion spring 134 and second hinge 135, medical bed 1 left rear side is equipped with places case 131, it has first hinge 133 through the bolt rigid coupling to place case 131 top left rear side, be connected with second hinge 135 through articulated on the first hinge 133, be connected with two third torsion spring 134 between second hinge 135 and the first hinge 133, there is open-close plate 132 through the bolt rigid coupling on the second hinge 135, open-close plate 132 closure places case 131.

Open the plywood 132 in the rotation, the deformation of third torsion spring 134, the doctor can put into the little equipment of inspection and place the case 131 in, unclamp the plywood 132, and then close the plywood 132 under the effect that third torsion spring 134 resets, when needing to use the equipment, repeated above-mentioned operation take out the equipment can, so be convenient for the doctor get put the equipment.

Referring to fig. 1, 16 and 17, the medical bed further comprises a control box 2, the control box 2 is arranged on the right side of the bottom of the medical bed 1, a switching power supply, a power supply module and a control module are installed in the control box 2, the switching power supply supplies power to the whole head lifting device for neurology examination, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the distance sensor 84, the pressure sensor 121, the first speed sensor 93, the second speed sensor 106 and the switch key 51 are all electrically connected with the control module; the first gear motor 82, the second gear motor 92, the third gear motor 102, the electric push rod 116 and the heating plate 123 are all connected with the control module through the relay control module.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims (8)

1. A head lifting device for neurology examination comprises a medical bed (1), lifting pads (3), first slides (7) and a sliding block (6), wherein the left side of the bottom of the medical bed (1) is provided with the two first slides (7), the two first slides (7) are arranged in the front and back direction, the sliding block (6) is arranged on each first slide (7) in a sliding manner, the lifting pads (3) are arranged between the left sides of the sliding blocks (6), the head lifting device is characterized by further comprising first elastic cotton cloth (4), a first guardrail (5), an on-off key (51), a lifting mechanism (8) and a head fixing mechanism (9), the rear side of the medical bed (1) is provided with the first guardrail (5), the right side of the first guardrail (5) is provided with the on-off key (51), the first elastic cotton cloth (4) is connected between the right side of the top of the lifting pads (3) and the left side of the top of the medical bed (1), the bottom of the medical bed (1) is provided with the lifting mechanism (8) for adjusting the height of the medical bed (1), the lifting mechanism (8) comprises a first support (81), a first motor (82), a screw thread (83), a first motor (82) is arranged on the lower portion of a first support (81), and a first support rod (85) arranged on the rear side of a first support (81), a first support rod (85) and a first support sleeve (85), the front side of the front side is provided with a screw rod (83) in a rotating mode at the upper portion of a first support frame (81), a distance sensor (84) is arranged at the lower side of the screw rod (83), the lower side of the screw rod (83) is connected with an output shaft of a first speed reducing motor (82) through a coupler, a threaded sleeve (85) is connected to the screw rod (83) in a threaded mode, a mandril (86) is arranged at the rear side of the threaded sleeve (85), the mandril (86) is connected with the bottom of a medical bed (1), and a head fixing mechanism (9) used for fixing the head of a patient is arranged on a lifting pad (3).

2. The head lifting device for the neurology examination as claimed in claim 1, wherein the lifting mechanism (8) further comprises a telescopic rod (87), the telescopic rod (87) is arranged on the first support frame (81) on the rear side, the telescopic end of the telescopic rod (87) is slidably connected with the first support frame (81) on the rear side, and the top of the telescopic end of the telescopic rod (87) is connected with the medical bed (1).

3. The head lifting device for neurology examination according to claim 2, wherein the head fixing mechanism (9) comprises a second support frame (91), a second gear motor (92), a first speed sensor (93), a first gear (94), a first rack frame (95), a second slideway (96), a second rack frame (97), a third slideway (98), a fixing frame (99), a first torsion spring (910) and a second elastic cotton cloth (911), the second support frame (91) is arranged in the middle of the bottom of the lifting pad (3), the second gear motor (92) is arranged on the second support frame (91), the first speed sensor (93) is arranged on an output shaft of the second gear motor (92), the first gear (94) is arranged on the left side of the second speed sensor (93), the second slideway (96) is arranged on the left rear side of the bottom of the lifting pad (3), the first rack frame (95) is arranged on the second slideway (96) in a sliding manner, the first gear frame (95) is meshed with the first rack frame (94), the first rack frame (97) is arranged on the left side of the lifting pad (97), the front side of the lifting pad (98), the outer sides of the first rack frame (95) and the second rack frame (97) are respectively provided with a fixing frame (99), the upper parts of the fixing frames (99) are respectively rotatably provided with two rotating blocks, two first torsion springs (910) are connected between the rotating blocks and the fixing frames (99) on the same side, the number of the first torsion springs (910) is eight, and two corresponding rotating blocks are connected with second elastic cotton cloth (911) in a left-right mode.

4. The head lifting device for the neurology examination is characterized by further comprising a neck loosening mechanism (10) used for massaging the neck of a patient, the neck loosening mechanism (10) comprises a third support frame (101), a third speed reduction motor (102), a transmission belt (103), a fourth support frame (104), a massager (105) and a second speed sensor (106), the third support frame (101) is arranged on the front left side of the bottom of the hospital bed (1), the third speed reduction motor (102) is arranged on the third support frame (101), two fourth support frames (104) are arranged on the left side of the hospital bed (1), the two fourth support frames (104) are symmetrically arranged in the front and back direction, the massager (105) is rotatably arranged between the left sides of the fourth support frames (104), the transmission belt (103) is wound between the rear side of the massager (105) and an output shaft of the third speed reduction motor (102) through the transmission wheel, and the second speed sensor (106) is arranged on the front side of the massager (105).

5. The head lifting device for neurology examination as claimed in claim 4, wherein the head lifting device further comprises a safety guardrail mechanism (11), the safety guardrail mechanism (11) comprises a second guardrail (111), fixing plates (112), second torsion springs (113), second gear wheels (114), a third rack (115) and electric push rods (116), two fixing plates (112) are rotatably arranged on the front side of the medical bed (1), the two fixing plates (112) are arranged in bilateral symmetry, two second torsion springs (113) are connected between the fixing plates (112) and the medical bed (1), the second guardrail (111) is arranged between the fixing plates (112), the second gear wheels (114) are arranged on the right side of the fixing plates (112) on the right side, the electric push rods (116) are arranged inside the right front side of the medical bed (1), the third rack (115) is arranged on piston rods of the electric push rods (116), and the third rack (115) is meshed with the second gear wheels (114).

6. The head lifting device for the neurology examination as claimed in claim 5, further comprising a heating mechanism (12) for enabling a patient to have comfortable examination conditions, wherein the heating mechanism (12) comprises a pressure sensor (121), a fifth support frame (122) and a heating plate (123), the pressure sensor (121) is arranged on the left front side of the bottom of the hospital bed (1), the two fifth support frames (122) are arranged on the rear side of the bottom of the hospital bed (1), the fifth support frames (122) are arranged in a bilateral symmetry manner, and the heating plate (123) is arranged between the upper parts of the fifth support frames (122).

7. The head lifting device for the neurology examination as claimed in claim 6, further comprising a placing mechanism (13) facilitating a doctor to take and place medical equipment, wherein the placing mechanism (13) comprises a placing box (131), an opening plate (132), a first hinge (133), a third torsion spring (134) and a second hinge (135), the placing box (131) is arranged on the left rear side of the medical bed (1), the first hinge (133) is arranged on the left rear side of the top of the placing box (131), the second hinge (135) is rotatably arranged on the first hinge (133), two third torsion springs (134) are connected between the second hinge (135) and the first hinge (133), the opening plate (132) is arranged on the second hinge (135), and the opening plate (132) is closed to place the box (131).

8. The head lifting device for the neurology department examination is characterized by further comprising a control box (2), the control box (2) is arranged on the right side of the bottom of the medical bed (1), a switching power supply, a power supply module and a control module are installed in the control box (2), the switching power supply supplies power to the whole head lifting device for the neurology department examination, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the distance sensor (84), the pressure sensor (121), the first speed sensor (93), the second speed sensor (106) and the on-off key (51) are all electrically connected with the control module; the first gear motor (82), the second gear motor (92), the third gear motor (102), the electric push rod (116) and the heating plate (123) are connected with the control module through the relay control module.

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