CN111803286A

CN111803286A - Protective mechanism of restraint vehicle for neurology department nursing

Info

Publication number: CN111803286A
Application number: CN201910287127.9A
Authority: CN
Inventors: 卞合涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-10-23
Anticipated expiration: 2039-04-11
Also published as: CN111803286B

Abstract

The invention discloses a protection mechanism of a restraint vehicle for neurology department nursing, which comprises a bed body, wherein four corners of the bottom of the bed body are fixedly connected with supporting legs, and the front side and the rear side of the bottom of the bed body are fixedly connected with movable boxes. According to the invention, the motor is arranged, the scissor frame is driven by the motor to deform, so that the protective baffle can move up and down, the patient is prevented from being interfered by the outside, the head of the user can be protected by using the protective block and the limiting mechanism in a matched manner, the four limbs of the patient can be restrained and fastened at the top of the bed body by using the arc plate and the clamping mechanism in a matched manner, the problems that the protective effect of the existing restraint vehicle on the patient is low, the patient can be interfered by the outside after being restrained, the treatment is influenced, and the common restraint belt and the guardrail can injure the body of the patient are solved.

Description

Protective mechanism of restraint vehicle for neurology department nursing

Technical Field

The invention relates to the technical field of neurology department restraint equipment, in particular to a protection mechanism of a restraint vehicle for neurology department nursing.

Background

Neurology department, mainly diagnose and treat cerebrovascular disease, migraine, brain inflammatory disease, myelitis, epilepsy, Parkinson, epilepsy, cerebral palsy, ataxia, torsion spasm, autism, senile dementia, nervous system degenerative disease, metabolic disease, hereditary disease, trigeminal neuralgia, sciatic neuropathy, peripheral neuropathy, myasthenia gravis and other nerve diseases, and simultaneously diagnose and treat functional diseases such as neurasthenia, insomnia and the like by adopting detection means such as CT, electroencephalogram, TCD (transcranial Doppler ultrasound) and hemorheology examination.

The department of neurology need use the restraint car to retrain the disease, prevents that disease limbs are uncontrolled to cause the injury to other people or article, but current restraint car is low to the protective effect of disease, and the disease can receive external interference after the restraint, influences the treatment, and ordinary restraint area and guardrail can cause the injury to the health of disease moreover, have reduced the practicality of restraint car, and the user of not being convenient for uses.

Disclosure of Invention

The invention aims to provide a protection mechanism of a restraint vehicle for neurology department nursing, which has the advantages of interference prevention, good restraint effect and high protection degree, and solves the problems that the existing restraint vehicle has low protection effect on patients, the patients are interfered by the outside after being restrained to influence treatment, and common restraint belts and guardrails can cause injury to the bodies of the patients.

In order to achieve the purpose, the invention provides the following technical scheme: a protection mechanism of a restraint vehicle for neurology department nursing comprises a bed body, supporting legs are fixedly connected to four corners of the bottom of the bed body, a movable box is fixedly connected to the front side and the rear side of the bottom of the bed body, one side, close to the supporting legs, of the movable box is fixedly connected with the supporting legs, a handrail is fixedly connected to the right side of the bed body, a back plate is fixedly connected to the left side of the bottom of the bed body, a fixed box is fixedly connected to the right side of the back plate, a motor is fixedly connected to the left side of the inner wall of the fixed box, a first gear is fixedly connected to the output end of the motor, a chain is movably connected to the surface of the first gear, the front side and the rear side of the chain penetrate through an inner cavity of the movable box and are movably connected with a second gear, a threaded rod is fixedly connected to the inner ring of the second gear, a first bearing is movably connected to the, the surface of the threaded rod is movably connected with two threaded sleeves, the top of each threaded sleeve is movably connected with a shear type frame, the top of each shear type frame is movably connected with a movable plate, the top of each movable plate is fixedly connected with a protective baffle, the top of each protective baffle penetrates through and extends to the top of the movable box, a movable groove is formed in the bed body, the front side and the rear side of each movable groove are both communicated with a limiting groove, the inner cavity of each movable groove is movably connected with a movable plate, the front side and the rear side of each movable plate are both fixedly connected with a limiting plate, the surface of each limiting plate is movably connected with a limiting mechanism, the left side of each movable plate penetrates through and extends to the left side of the bed body and is fixedly connected with a support, one side of the support, which is close to the top of the bed body, is fixedly connected, the surface swing joint of dead lever has the movable sleeve, the fixed surface of movable sleeve is connected with the arc, the bottom fixedly connected with pressure strip of arc, one side swing joint that the fixed plate was kept away from to the arc has spacing shell, the inner chamber swing joint of spacing shell has chucking mechanism.

Preferably, stop gear includes the spring, the top of spring and the top fixed connection of spacing inslot wall, the bottom fixedly connected with diaphragm of spring, the bottom fixedly connected with gag lever post of diaphragm, the bottom of gag lever post is run through and is extended to the bottom of limiting plate, one side fixedly connected with slide bar that the activity groove was kept away from to the diaphragm, one side that the slide bar kept away from the spacing groove is run through and is extended to the outside of the bed body and fixedly connected with draws the piece.

Preferably, the chucking mechanism includes the bolt, one side that the bolt is close to the arc runs through the inner chamber and the swing joint that extend to spacing shell has the second bearing, the outer lane fixedly connected with chucking piece of second bearing, one side that the bolt kept away from the arc runs through the outside and the fixedly connected with of extending to spacing shell and holds between the fingers the piece.

Preferably, the front side and the rear side of the bed body are both provided with through holes matched with the slide bars for use, and one side of the slide bars, which is far away from the limiting grooves, penetrates through the through holes and is fixedly connected with the pull blocks.

Preferably, the surface of the limiting shell is provided with a threaded hole matched with the bolt for use, and the surface of the bolt is movably connected with the threaded hole through a first thread.

Preferably, the surface of the threaded rod is movably connected with the two threaded sleeves, a pair of second threads which are opposite to each other are arranged on the inner walls of the two threaded sleeves, and the threaded sleeves are movably connected with the threaded rod through the second threads.

Preferably, the quantity of fixed plate is a plurality of, and fixed plate pairwise distribution is around the bed body top, the front side of movable sleeve is opened and is equipped with the rotatory hole that uses with the dead lever cooperation, the both sides of dead lever all pass rotatory hole and with fixed plate fixed connection.

Preferably, the first transmission hole that uses with the chain cooperation is all seted up to the relative one side of two movable box, the second transmission hole that uses with the chain cooperation is all seted up to the front side and the rear side of fixed case, the front side and the rear side of chain all pass second transmission hole and first transmission hole and with second gear swing joint.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention discloses a protective mechanism of a restraint vehicle for neurology department nursing, which is characterized in that a motor, a scissor frame, a protective baffle, a protective block, an arc plate, a limiting mechanism and a clamping mechanism are arranged in a matched mode, the scissor frame is driven to deform through the motor, so that the protective baffle can move up and down, the patient is prevented from being interfered by the outside, the head of a user can be protected through the matched use of the protective block and the limiting mechanism, the four limbs of the patient can be restrained and fastened at the top of a bed body through the matched use of the arc plate and the clamping mechanism, the problem that the four limbs of the patient are restrained and fastened at the top of the bed body is solved, the problem that the existing restraint vehicle is low in protective effect on the patient, the patient can be interfered by the outside after being restrained, treatment is influenced, and common restraint belts and guardrails can injure the body of.

2. According to the invention, the limiting mechanism is arranged, so that the limiting rod can automatically limit the limiting plate, and the pulling block is pulled, so that a user can conveniently protect the head of a patient in time, and the aim of protecting the head of the patient is fulfilled.

3. According to the invention, the bolt can drive the clamping block to clamp the arc-shaped plate by arranging the clamping mechanism, so that the four limbs of the patient can be restrained and fastened conveniently, the injury of the patient to other people during morbidity is avoided, meanwhile, the four limbs of the patient can be protected, the effect of a common restraint strap is replaced, and the injury of the four limbs of the patient is reduced.

4. According to the invention, through the arrangement of the through hole, when a user pulls the pull block, the pull block can move up and down in the inner cavity of the through hole, so that the limiting rod is separated from the limiting plate, the manual operation and adjustment of the user are facilitated, the speed of protecting the head of a patient is increased, and the operation is flexible.

5. According to the invention, the threaded hole is formed, so that the bolt can move in the inner cavity of the threaded hole, and a user can drive the pressing block to move by rotating the pinching block, so that the operation of the user is facilitated, the restraint degree of limbs of a patient is improved, the restraint effect is good, and the protection degree is high.

6. According to the invention, the second threads are arranged, so that the two thread sleeves can move in opposite directions on the surface of the threaded rod, the thread sleeves move stably, the protection baffle is prevented from being stuck in the up-and-down moving process, the automation degree is high, the anti-interference effect is good, and the use by a user is convenient.

7. According to the invention, through the arrangement of the rotating hole, the friction force between the fixed rod and the movable sleeve can be reduced, the arc plate drives the movable sleeve to smoothly rotate, the effect of restraining and protecting four limbs of a patient is obvious, the operation difficulty is low, and the practicability of the restraint vehicle is improved.

8. According to the invention, the chain can pass through the first transmission hole and the second transmission hole to rotate by arranging the first transmission hole and the second transmission hole, and meanwhile, the second transmission hole has a limiting effect on the chain, so that the first gear is prevented from being separated from the chain, the protection effect of the restraint vehicle is improved, and the operation difficulty of the restraint vehicle is reduced.

Drawings

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

FIG. 2 is a right side cross-sectional view of the present invention;

FIG. 3 is a partial right sectional view of the bed of the present invention;

FIG. 4 is a schematic view of the connection of the arc plate and the pressing plate according to the present invention;

FIG. 5 is an enlarged view of a portion of the present invention A;

fig. 6 is a schematic view of the connection between the fixing plate and the arc plate according to the present invention.

In the figure: the device comprises a bed body 1, supporting legs 2, a movable box 3, a handrail 4, a back plate 5, a fixed box 6, a motor 7, a first gear 8, a chain 9, a second gear 10, a threaded rod 11, a first bearing 12, a threaded sleeve 13, a scissor rack 14, a movable plate 15, a protective baffle 16, a movable groove 17, a limit groove 18, a movable plate 19, a limit plate 20, a limit mechanism 21, a spring 2101, a transverse plate 2102, a limit rod 2103, a sliding rod 2104, a pull block 2105, a support 22, a protective block 23, a fixed plate 24, a fixed rod 25, a movable sleeve 26, an arc-shaped plate 27, a pressure plate 28, a limit shell 29, a clamping mechanism 30, a bolt 3001, a second bearing 3003, a clamping block 3004 and a pinching block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a protection mechanism of a restraint vehicle for neurology department nursing comprises a bed body 1, wherein four corners of the bottom of the bed body 1 are fixedly connected with supporting legs 2, the front side and the rear side of the bottom of the bed body 1 are fixedly connected with a movable box 3, one side of the movable box 3 close to the supporting legs 2 is fixedly connected with the supporting legs 2, the right side of the bed body 1 is fixedly connected with a handrail 4, the left side of the bottom of the bed body 1 is fixedly connected with a back plate 5, the right side of the back plate 5 is fixedly connected with a fixed box 6, the left side of the inner wall of the fixed box 6 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with a first gear 8, the surface of the first gear 8 is movably connected with a chain 9, the front side and the rear side of the chain 9 both penetrate through an inner cavity of the movable box 3 and are movably connected with a second gear 10, the outer ring of the first bearing 12 is fixedly connected with the inner wall of the movable box 3, the surface of the threaded rod 11 is movably connected with two threaded sleeves 13, the top of each threaded sleeve 13 is movably connected with a scissor frame 14, the top of each scissor frame 14 is movably connected with a movable plate 15, the top of each movable plate 15 is fixedly connected with a protective baffle 16, the top of each protective baffle 16 penetrates through and extends to the top of the movable box 3, a movable groove 17 is formed in the bed body 1, the front side and the rear side of each movable groove 17 are both communicated with a limiting groove 18, the inner cavity of each movable groove 17 is movably connected with a movable plate 19, the front side and the rear side of each movable plate 19 are both fixedly connected with limiting plates 20, the surface of each limiting plate 20 is movably connected with a limiting mechanism 21, the left side of each movable plate 19 penetrates through and extends to the left side of the bed body 1 and is fixedly connected with a support 22, a fixed rod 25 is fixedly connected between the opposite sides of the two fixed plates 24, a movable sleeve 26 is movably connected on the surface of the fixed rod 25, an arc plate 27 is fixedly connected on the surface of the movable sleeve 26, a pressing plate 28 is fixedly connected at the bottom of the arc plate 27, a limiting shell 29 is movably connected at one side of the arc plate 27 far away from the fixed plate 24, a clamping mechanism 30 is movably connected in an inner cavity of the limiting shell 29, the limiting mechanism 21 comprises a spring 2101, the top of the spring 2101 is fixedly connected with the top of the inner wall of the limiting groove 18, a transverse plate 2102 is fixedly connected at the bottom of the spring 2101, a limiting rod 2103 is fixedly connected at the bottom of the transverse plate 2102, the bottom of the limiting rod 2103 is penetratingly extended to the bottom of the limiting plate 20, a sliding rod 2104 is fixedly connected at one side of the transverse plate 2102 far away from the movable groove 17, one side of the, can make the gag lever post 2103 carry out automatic spacing to the limiting plate 20, draw the piece 2105 through the pulling, can the person of facilitating the use in time protect the head of disease, reached the purpose of protecting disease head, chucking mechanism 30 includes bolt 3001, one side that bolt 3001 is close to the arc 27 runs through the inner chamber that extends to spacing shell 29 and swing joint has second bearing 3002, the outer lane fixedly connected with chucking piece 3003 of second bearing 3002, one side that bolt 3001 keeps away from arc 27 runs through the outside that extends to spacing shell 29 and fixedly connected with holds between the fingers piece 3004, through setting up chucking mechanism 30, can make bolt 3001 drive chucking piece 3003 carry out the chucking to arc 27, thereby the four limbs to the disease are retrained and are fastened, the disease has been avoided causing the injury to other people when the morbidity, can protect the four limbs of disease simultaneously, the effect of ordinary restraint area has been replaced, the four limbs received the injury has been reduced, the front side and the rear side of the bed body 1 are both provided with through holes matched with the slide rod 2104 for use, one side of the slide rod 2104 far away from the limit groove 18 passes through the through holes and is fixedly connected with the pull block 2105, through the arrangement of the through holes, when a user pulls the pull block 2105, the pull block 2105 can reach that the slide rod 2104 moves up and down in the inner cavity of the through holes, so that the limit rod 2103 is separated from the limit plate 20, the manual operation and adjustment of the user are facilitated, the speed of protecting the head of a patient is improved, the operation is flexible, the surface of the limit shell 29 is provided with a threaded hole matched with the bolt 3001, the surface of the bolt 3001 is movably connected with the threaded hole through a first thread, through the arrangement of the threaded hole, the bolt 3001 can move in the inner cavity of the threaded hole, the user can drive the pressing block to move by rotating the pressing block 3004, the, the protection degree is high, the surface of the threaded rod 11 is movably connected with the two threaded sleeves 13, the inner walls of the two threaded sleeves 13 are respectively provided with a pair of second threads which are opposite to each other, the threaded sleeves 13 are movably connected with the threaded rod 11 through the second threads, the two threaded sleeves 13 can move in opposite directions on the surface of the threaded rod 11 through the second threads, the threaded sleeves 13 can move stably, the protective baffle 16 is prevented from being stuck in the up-and-down moving process, the automation degree is high, the anti-interference effect is good, the use by a user is convenient, the number of the fixed plates 24 is multiple, the fixed plates 24 are distributed around the top of the bed body 1 in pairs, the front side of the movable sleeve 26 is provided with rotary holes matched with the fixed rods 25 for use, the two sides of the fixed rods 25 penetrate through the rotary holes and are fixedly connected with the fixed plates 24, and through the rotary holes, the fixed rods, arc 27 drives movable sleeve 26 and rotates smoothly, the effect of restraint protection is obvious to disease four limbs, the operation degree of difficulty is low, the practicality of restraint car has been improved, the first transmission hole that uses with the cooperation of chain 9 has all been seted up to one side that two movable box 3 are relative, the second transmission hole that uses with the cooperation of chain 9 has all been seted up to the front side and the rear side of fixed box 6, the front side and the rear side of chain 9 all pass second transmission hole and first transmission hole and with second gear 10 swing joint, through setting up first transmission hole and second transmission hole, can make chain 9 pass first transmission hole and second transmission hole and rotate, second transmission hole plays spacing effect to chain 9 simultaneously, avoided first gear 8 to break away from chain 9, the protective effect of restraint car has been improved, the operation degree of difficulty of restraint car has been reduced.

When the bed is used, when a user needs to restrain and protect a patient, the patient is placed at the top of the bed body 1, four limbs of the patient are placed below the bed, the arc 27 is pulled, the arc 27 is inserted into the inner cavity of the limiting shell 29 until the arc 27 drives the compression plate 28 to contact and compress the four limbs of the patient, the bolt 3001 is rotated, the bolt 3001 moves in the inner cavity of the threaded hole, the bolt 3001 drives the second bearing 3002 to move, the second bearing 3002 drives the clamping block 3003 to be clamped with the arc 27, the purpose of restraining and protecting the four limbs of the patient is achieved, the pull block 2105 is pulled, the pull block 2105 drives the slide bar 2104 to move in the inner cavity of the through hole, the slide bar 2104 drives the transverse plate 2102 to move upwards, the transverse plate 2102 drives the spring 2101 to generate elastic deformation, the transverse plate 2102 drives the limiting bar 2103 to move upwards until the limiting bar 2103 is separated from the limiting plate 20, the protection block 23 is pulled, the protection block 23 drives, the movable plate 19 drives the limiting plate 20 to move in the inner cavity of the limiting groove 18 until the right side of the protective block 23 is in contact with the head of a patient, the purpose of protecting the head of the patient is achieved, the motor 7 is started, the motor 7 drives the first gear 8 to rotate, the first gear 8 drives the chain 9 to rotate, the chain 9 drives the second gear 10 to rotate, the second gear 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the two threaded sleeves 13 to move in opposite directions on the surface of the threaded rod 11, the threaded sleeves 13 drive the scissor frame 14 to deform, the scissor frame 14 drives the movable plate 15 to move upwards, the movable plate 15 drives the protective baffle 16 to move upwards until the protective baffle 16 completely shields the two sides of the bed body 1, the patient is effectively prevented from being stimulated by the outside, the disease period of the patient is shortened, the practicability of the device is improved, and the device is.

In summary, the following steps: the protection mechanism of the restraint vehicle for the neurology department nursing comprises a motor 7, a scissor frame 14, a protection baffle 16, a protection block 23, an arc plate 27, a limiting mechanism 21 and a clamping mechanism 30, wherein the motor 7 drives the scissor frame 14 to deform, so that the protection baffle 16 moves up and down to prevent a patient from being interfered by the outside, the protection block 23 and the limiting mechanism 21 are used in a matching way to protect the head of the user, the arc plate 27 and the clamping mechanism 30 are used in a matching way to enable four limbs of the patient to be restrained and fastened at the top of a bed body 1, the problem that the existing restraint vehicle is low in protection effect on the patient is solved, the patient can be interfered by the outside after being restrained, treatment is influenced, the problem that the body of the patient is injured by a common restraint belt and a guardrail is solved, the protection mechanism of the restraint vehicle for the neurology department nursing has the function of preventing interference, good constraint effect and high protection degree, and is worthy of popularization.

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. The utility model provides a protection machanism of restraint car for neurology department's nursing, includes bed body (1), its characterized in that: the bed is characterized in that supporting legs (2) are fixedly connected to four corners of the bottom of the bed body (1), a movable box (3) is fixedly connected to the front side and the rear side of the bottom of the bed body (1), one side, close to the supporting legs (2), of the movable box (3) is fixedly connected with the supporting legs (2), a handrail (4) is fixedly connected to the right side of the bed body (1), a back plate (5) is fixedly connected to the left side of the bottom of the bed body (1), a fixed box (6) is fixedly connected to the right side of the back plate (5), a motor (7) is fixedly connected to the left side of the inner wall of the fixed box (6), a first gear (8) is fixedly connected to the output end of the motor (7), a chain (9) is movably connected to the surface of the first gear (8), and the front side and the rear side of the chain (9) both penetrate through an inner cavity, the inner ring of the second gear (10) is fixedly connected with a threaded rod (11), the left side and the right side of the threaded rod (11) are both movably connected with a first bearing (12), the outer ring of the first bearing (12) is fixedly connected with the inner wall of the movable box (3), the surface of the threaded rod (11) is movably connected with two threaded sleeves (13), the top of each threaded sleeve (13) is movably connected with a shear type frame (14), the top of each shear type frame (14) is movably connected with a movable plate (15), the top of each movable plate (15) is fixedly connected with a protective baffle (16), the top of each protective baffle (16) penetrates through and extends to the top of the movable box (3), a movable groove (17) is formed in the bed body (1), the front side and the rear side of each movable groove (17) are both communicated with limiting grooves (18), and the inner cavity of each movable groove (17) is movably connected with a movable plate (19, the bed is characterized in that the front side and the rear side of the movable plate (19) are both fixedly connected with a limiting plate (20), the surface of the limiting plate (20) is movably connected with a limiting mechanism (21), the left side of the movable plate (19) penetrates through the left side extending to the bed body (1) and is fixedly connected with a support (22), one side of the support (22) close to the top of the bed body (1) is fixedly connected with a protective block (23), the top of the bed body (1) is fixedly connected with a fixed plate (24), a fixed rod (25) is fixedly connected between one side opposite to the two fixed plates (24), the surface of the fixed rod (25) is movably connected with a movable sleeve (26), the surface of the movable sleeve (26) is fixedly connected with an arc plate (27), the bottom of the arc plate (27) is fixedly connected with a pressing plate (28), one side of the arc plate (27), the inner cavity of the limiting shell (29) is movably connected with a clamping mechanism (30).

2. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 1, wherein: stop gear (21) include spring (2101), the top of spring (2101) and the top fixed connection of spacing groove (18) inner wall, the bottom fixedly connected with diaphragm (2102) of spring (2101), the bottom fixedly connected with gag lever post (2103) of diaphragm (2102), the bottom of gag lever post (2103) is run through the bottom that extends to limiting plate (20), one side fixedly connected with slide bar (2104) of activity groove (17) are kept away from in diaphragm (2102), one side that spacing groove (18) were kept away from in slide bar (2104) is run through and is extended to the outside of bed body (1) and fixedly connected with and draw piece (2105).

3. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 1, wherein: chucking mechanism (30) are including bolt (3001), one side that bolt (3001) is close to arc (27) runs through the inner chamber and the swing joint that extend to spacing shell (29) has second bearing (3002), the outer lane fixedly connected with chucking piece (3003) of second bearing (3002), one side that arc (27) were kept away from in bolt (3001) runs through the outside and fixedly connected with that extend to spacing shell (29) and holds between the fingers piece (3004).

4. The protection mechanism of a restraint vehicle for neurology care according to claim 2, wherein: the through-hole that uses with slide bar (2104) cooperation is all seted up to the front side and the rear side of bed body (1), slide bar (2104) keep away from one side of spacing groove (18) and pass the through-hole and with draw piece (2105) fixed connection.

5. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 3, wherein: the surface of the limiting shell (29) is provided with a threaded hole matched with the bolt (3001) for use, and the surface of the bolt (3001) is movably connected with the threaded hole through a first thread.

6. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 1, wherein: the surface of the threaded rod (11) is movably connected with the two threaded sleeves (13), a pair of opposite second threads are arranged on the inner walls of the two threaded sleeves (13), and the threaded sleeves (13) are movably connected with the threaded rod (11) through the second threads.

7. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 1, wherein: the quantity of fixed plate (24) is a plurality of, and fixed plate (24) two liang of distributions are around bed body (1) top, the front side of movable sleeve (26) is opened and is equipped with the rotatory hole that uses with dead lever (25) cooperation, the both sides of dead lever (25) all pass rotatory hole and with fixed plate (24) fixed connection.

8. The protection mechanism of a restraining vehicle for neurology department nursing according to claim 1, wherein: first transmission holes matched with the chain (9) for use are formed in one opposite sides of the two movable boxes (3), second transmission holes matched with the chain (9) for use are formed in the front side and the rear side of the fixed box (6), and the front side and the rear side of the chain (9) penetrate through the second transmission holes and the first transmission holes and are movably connected with the second gear (10).