Automatically control the hospital bed that patient turns over
Technical field
The present invention relates to the technical fields that the patient to lie on one's sick bed turns over, and have more particularly to one kind and automatically control disease
The hospital bed of people's progress body turning function.
Background technique
Turn movement is a lead-pipe cinch feelings for a healthy person, but for some urgent patients or
The patient that physical disabilities life cannot be handled, such as cervical operation position are special, and patient's neck inconvenience after surgery is mobile, and nursing is difficult
Degree is big, extremely difficult for special people's turn, and the patient of high paraplegia patient and spinal disorder, long-term bed cannot be turned over independently
Body, due to being chronically at bed posture, body part, which is pressurized, prevents blood unobstructed, and amount of localized heat aggregation generates sultry, moist, back
The compressions position such as portion and buttocks is easy to generate bedsore, so such patient must often turn over alleviation local compression, but is to aid in
Patient, which turns over, needs more people to assist, and when such as carrying out axis turn, four to five people is needed to assist to complete jointly, this is to nursing
Personnel increase many workloads, moreover, not only trouble is laborious for operating process, if not small for the personnel for being unfamiliar with nursing
The heart can bring discomfort to patient.Hospital there are many stupor, hemiplegia, patient with severe symptoms, patient with bone fracture and other long-term beds patient,
If cannot turn over to them on time, tissue suffers oppression for a long time, and blood circulation, which is obstructed, causes histanoxia, just causes cell dead
It dies, will lead to body and suffer from bedsore, it is very painful.The stage that bedsore develops to most serious can be such that bone climbs to the greatest extent, and lead to wound
Infecting serious person even can threat to life.Regular is that the patient of bed turns over, extremely important for preventing bedsore.Each
In grade hospital, turning over for the damage of early stage ridge inkstone, paraplegia and major operation patient is also an important nursery work, traditional turn side
Method needs multiple nurses to co-operate, time-consuming and laborious, is easy damage ridge again and turns round.With global aging of population and existence
The continuous improvement of quality can allow the hospital bed of paralytic's automatic turn-over body to increasingly become necessary.
Application No. is the patents that 201210542152.5, publication No. is CN103040572A to disclose a kind of automatic turn-over body disease
Bed, includes bed board, bedstead, motor, arrangement of clutch, jointed gear unit, worm screw, screw rod and sensing device, fixed on bedstead
There are motor, arrangement of clutch, sensing device and control button, motor is connect with arrangement of clutch, the output end of the arrangement of clutch
It is connected respectively with the screw rod on the worm screw and horizontal direction on vertical direction, screw rod is equipped with driving nut, drives nut and company
Crank connection on bar transmission mechanism, the bed board includes movable plate and fixed board, under the rocking bar and movable plate of jointed gear unit
Surface is hinged, and the middle part of movable plate is connect with worm screw, and one end of screw rod is connect with bedstead, and the other end is connect with sensing device.The party
Case the degree of automation is poor, inconvenient, and structure is complicated.
Summary of the invention
The present invention is in view of the problems of the existing technology and insufficient, provides a kind of novel disease for automatically controlling patient and turning over
Bed.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of hospital bed that automatic control patient turns over, it is characterized in that comprising bed body and it is placed in bed body
On for the sleeping bed board lain of patient, the bed board is divided into the first rotor plate along width direction, the second rotor plate and the
Three rotor plates, first rotor plate and the second rotor plate are hinged by first rotating shaft, and second rotor plate and third turn
Movable plate is hinged by the second shaft.
First force snesor is set on first rotor plate, the second force snesor, institute are set on the third rotor plate
The first clamping key is arranged in one end setting first angle sensor, the other end for stating first rotating shaft, and the first clamping key is by first
To realize that the first clamping key extends into or out first rotating shaft, second angle is arranged in one end of second shaft for gripping mechanism driving
The second clamping key is arranged in sensor, the other end, and the second clamping key is driven by the second gripping mechanism to realize the second clamping key
Extend into or out the second shaft, when clamping key protrudes into shaft, shaft can rotation, clamping key stretch out shaft when, shaft energy
It is enough mobile.
First force snesor and the second force snesor are used to detect the first rotor plate respectively and third rotor plate is held
The force value received.
The first angle sensor and second angle sensor for detecting first rotating shaft and the rotation of the second shaft respectively
Angle.
Controller is not zero in the force value that the first force snesor transmits for receiving force value and angle value and the second power senses
When the force value that device transmits is zero, the first gripping mechanism of control drives the first clamping key clamping first rotating shaft, the second gripping mechanism to drive
Dynamic second clamping key the second shaft of clamping, while controlling first driving device and the first rotor plate is driven to be flipped up, and the
The angle that one angular transducer transmits be greater than one first set angle angle value when control third driving device drive third rotor plate to
Upper overturning, and the driving of third driving device is controlled after the angle that second angle sensor transmits reaches one second set angle angle value
Third rotor plate downwardly turns over.
The controller is also used in the force value that the first force snesor transmits be zero and second force value that transmits of force snesor
When being not zero, the first gripping mechanism clamping first rotating shaft, second the second shaft of gripping mechanism clamping are controlled, while controlling third drive
Dynamic device driving third rotor plate is flipped up, and the angle transmitted in second angle sensor is greater than the first set angle angle value
When control first driving device drive the first rotor plate to be flipped up, and reach second in the angle that first angle sensor transmits
First driving device is controlled after set angle angle value drives the first rotor plate to downwardly turn over.Preferably, the controller is for controlling
First gripping mechanism clamping first rotating shaft, the second gripping mechanism unclamp the second shaft, while controlling the second driving device driving the
Two rotor plates are flipped up to be flipped up with third driving device driving third rotor plate, until the power that the first force snesor transmits
The force value that value is not zero and the second force snesor transmits is zero, and the second rotor plate and third rotor plate are coplanar always during this.
The controller is also used to control the first gripping mechanism and unclamps first rotating shaft, second turn of the second gripping mechanism clamping
Axis, while control the second driving device the second rotor plate of driving is flipped up and drives the first rotor plate upward with first driving device
Overturning, until the force value that the force value that transmits of the second force snesor is not zero and the first force snesor transmits is zero, the during this
Two rotor plates and the first rotor plate are coplanar always.
Preferably, the hospital bed further includes liquid crystal display and remote controler, the liquid crystal display is used to instruct for user's input control
With setting pre-value and the information that transmits of display controller, the remote controler be used to input for user left turns control instruction with
Right turn control instruction.
Preferably, first rotor plate is fixed as one with first rotating shaft, and rotates relative to the second rotor plate, it is described
Third rotor plate is fixed as one with the second shaft, and rotates relative to the second rotor plate.
Preferably, first gripping mechanism includes the first gear rack gear of first motor and first motor driving, it is described
First clamping key is set on the rack gear of first gear rack gear, and second gripping mechanism includes the second motor and the second motor driven
Second gear rack gear, the second clamping key is set on the rack gear of the second gear rack gear.
Preferably, the first motor and the second motor are separately fixed in bed body.
Preferably, limited block is arranged in the top of the first clamping key or the second clamping key.
Preferably, the first driving device, the second driving device and third driving device are hydraulic cylinder, it is described hydraulic
First axle and second hinge is respectively set in cylinder both ends.
Preferably, the first axle is fixed on the pedestal below bed body.
Preferably, first force snesor is located at the upper center of the first rotor plate, second force snesor is located at
The upper center of third rotor plate.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
The present invention first adjusts the position of patient on one's sick bed, so that patient is in disease after receiving left turn control instruction
Position on bed is in location right, then controls patient and carries out left turn;After receiving right turn control instruction, first adjust
Then the position of patient on one's sick bed controls patient and carries out right turn so that the position of patient on one's sick bed is in left position.
The present invention can automatically control patient and carry out left turn operation and right turn operation on one's sick bed, and high degree of automation is realized
One key operation, it is easy to operate, reduce manual operation.
Detailed description of the invention
Fig. 1 is the main view of hospital bed of the invention to schematic diagram.
Fig. 2 is the vertical view of hospital bed of the invention to schematic diagram.
Fig. 3 is the structural schematic diagram of the first rotor plate of the invention, the second rotor plate and third rotor plate horizontal position.
Fig. 4 is the structural schematic diagram that the first rotor plate of the invention, the second rotor plate and third rotor plate adjust position.
Fig. 5 is the structural schematic diagram of the first rotor plate of the invention, the second rotor plate and third rotor plate flip bit.
Fig. 6 is the control annexation figure of hospital bed of the invention.
In figure: 1, bed body, the 2, first rotor plate, the 3, second rotor plate, 4, first rotating shaft, the 5, second shaft, 6, third turn
Movable plate, the 7, first force snesor, the 8, second force snesor, 9, first angle sensor, 10, second angle sensor, 11, first
Motor, the 12, first clamping key, the 13, second motor, the 14, second clamping key, 15, first driving device, the 16, second driving device,
17, third driving device, 18, first axle, 20, second hinge, 21, pedestal, 22, first gear rack gear, 23, limited block, 24,
Controller, 25, liquid crystal display.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.On the contrary, this
The embodiment of invention includes all changes fallen within the scope of the spiritual and intension of attached claims, modification and is equal
Object.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Below with reference to the accompanying drawings the hospital bed for automatically controlling patient and turning over of the embodiment of the present invention is described.
As shown in figures 1 to 6, a kind of hospital bed for automatically controlling patient and turning over comprising: bed body 1 and the use being placed in bed body 1
The sleeping bed board lain of patient Yu, the bed board are divided into the first rotor plate 2, the second rotor plate 3 and third along width direction and turn
Movable plate 6, first rotor plate 2 and the second rotor plate 3 are hinged by first rotating shaft 4, and second rotor plate 3 and third turn
Movable plate 6 is hinged by the second shaft 5.First rotor plate 2 is fixed as one with first rotating shaft 4, and relative to second turn
Movable plate 3 rotates, and the third rotor plate 6 is fixed as one with the second shaft 5, and rotates relative to the second rotor plate 3.
First force snesor 7 is set on first rotor plate 2, second force snesor is set on the third rotor plate 6
8, the first clamping key 12, first clamping is arranged in one end setting first angle sensor 9, the other end of the first rotating shaft 4
Key 12 is driven by the first gripping mechanism to realize that the first clamping key 12 extends into or out first rotating shaft 4, and the one of second shaft 5
The second clamping key 14 is arranged in end setting second angle sensor 10, the other end, and the second clamping key 14 is by the second gripping mechanism
To realize that the second clamping key 14 extends into or out the second shaft 5, first force snesor 7 is located at the first rotor plate 2 for driving
Upper center, second force snesor 8 are located at the upper center of third rotor plate 6, the first clamping key 12 or the second card
Limited block 23 is arranged in the top of tight key 14, when clamping key protrudes into shaft, shaft can rotation, when clamping key stretches out shaft,
Shaft can move.
Wherein, first gripping mechanism includes the first gear rack gear 22 that first motor 11 and first motor 11 drive,
First clamping key 12 is set on the rack gear of the first gear rack gear 22, and second gripping mechanism includes the second motor 13 and the
The second gear rack gear (not shown) of two motors 13 driving, is arranged the second clamping key on the rack gear of the second gear rack gear
14, the first motor 11 and the second motor 13 are separately fixed in bed body 1.
First rotor plate 2 is driven by first driving device 15, and second rotor plate 3 is driven by the second driving device 16
Dynamic, the third rotor plate 6 is driven by third driving device 17, first force snesor 7,8, first jiaos of the second force snesor
Spend sensor 9, second angle sensor 10, first motor 11, the second motor 13, first driving device 15, the second driving device
16 and third driving device 17 be separately connected controller 24, the controller 24 connects liquid crystal display 25 and remote controler.
Wherein, the first driving device 15, the second driving device 16 and third driving device 17 are hydraulic cylinder, described
First axle 18 and second hinge 20 is respectively set in hydraulic cylinder both ends, and the first axle 18 is fixed on the pedestal of 1 lower section of bed body
On 21.
Referring to Fig. 1-6, lower mask body introduces the function that the hospital bed of the present embodiment is realized:
The liquid crystal display 25 is used to instruct and set for user's input control the letter that pre-value and display controller 24 transmit
Breath, the remote controler are used to input left turn control instruction and right turn control instruction for user.
First force snesor 7 and the second force snesor 8 for detecting the first rotor plate 2 and third rotor plate 6 respectively
The force value born.The first angle sensor 9 and second angle sensor 10 for detecting first rotating shaft 4 and second respectively
The angle that shaft 5 rotates.
When the patient on one's sick bed that lies presses the left turn control instruction of remote controler, the controller 24 receives the left side
Control instruction is turned over, the controller 24 adjusts the position of patient on one's sick bed first, specifically makes the position of patient on one's sick bed
It sets in location right, just user is facilitated to turn in this way, prevent user in left turn since the space on the left side can not enough be turned over
Body accidentally translates into bed and goes down tumble injury etc..
Specific control process are as follows: the controller 24 drives first gear rack gear 22 for controlling first motor 11, in turn
The the first clamping key 12 controlled on the rack gear of the first gear rack gear 22 protrudes into first rotating shaft 4 with clamping first rotating shaft 4, does not control
It makes the second motor 13, unclamps the second shaft 5, while controlling the second driving device 16 and the second rotor plate 3 is driven to be flipped up and the
Three driving devices 17 driving third rotor plate 6 is flipped up, until the force value that the first force snesor 7 transmits is not zero and the second power
The force value that sensor 8 transmits is zero, and the second rotor plate 3 and third rotor plate 6 are coplanar always during this, the first force snesor 7
The force value that the force value transmitted is not zero and the second force snesor 8 transmits be zero show the position of current patient on one's sick bed be in the right side
Side position.
As shown in figure 5, control patient carries out left turn operation below: the controller 24 is transmitted in the first force snesor 7
Force value be not zero and when force value that the second force snesor 8 transmits is zero, control first motor 11 drives first gear rack gear 22,
And then control the first clamping key 12 and protrude into first rotating shaft 4 with clamping first rotating shaft 4, it controls the second motor 13 and drives second gear tooth
Item, and then the second clamping key 14 on the rack gear of the control second gear rack gear protrudes into the second shaft 5 with the second shaft of clamping
5, while controlling first driving device 15 and the first rotor plate 2 is driven to be flipped up, and at the angle that first angle sensor 9 transmits
Control first driving device 15 stops working when degree is greater than one first set angle angle value (such as 80 degree), third driving device 17 is driven
Dynamic third rotor plate 6 is flipped up, and the angle that second angle sensor 10 transmits reach one second set angle angle value (such as
60 degree) afterwards control third driving device 17 drive third rotor plate 6 to downwardly turn over, until third rotor plate 6 and the second rotor plate 3
It is coplanar.
When the patient on one's sick bed that lies presses the right turn control instruction of remote controler, the controller 24 receives the right side
Control instruction is turned over, the controller 24 adjusts the position of patient on one's sick bed first, specifically makes the position of patient on one's sick bed
It sets in left position, just user is facilitated to turn in this way, prevent user in right turn since the space on the right can not enough be turned over
Body accidentally translates into bed and goes down tumble injury etc..
As shown in figure 4, specific control process are as follows: the controller 24 unclamps first rotating shaft for controlling the first gripping mechanism
4, second the second shaft of gripping mechanism clamping 5, while controlling the second driving device 16 and the second rotor plate 3 is driven to be flipped up and the
One driving device 15 drives the first rotor plate 2 to be flipped up, until the force value that the second force snesor 8 transmits is not zero and the first power
The force value that sensor 7 transmits is zero, and the second rotor plate 3 and the first rotor plate 2 are coplanar always during this, the second force snesor 8
The force value that the force value transmitted is not zero and the first force snesor 7 transmits be zero show the position of current patient on one's sick bed be in a left side
Side position.
Control patient carries out right turn operation below: the controller 24 is also used to the power transmitted in the first force snesor 7
Value is zero and second force value that transmits of force snesor 8 when being not zero, control the first gripping mechanism clamping first rotating shaft 4, second card
The second shaft of tight device clamping 5, while controlling third driving device 17 and third rotor plate 6 is driven to be flipped up, and second
Control third driving device 17 stops work when the angle that angular transducer 10 transmits is greater than the first set angle angle value (such as 80 degree)
Make, first driving device 15 drives the first rotor plate 2 to be flipped up, and reach the in the angle that first angle sensor 9 transmits
Two set angle angle value (such as 60 degree) control first driving device 15 afterwards and the first rotor plate 2 are driven to downwardly turn over, until first turn
Movable plate 2 is coplanar with the second rotor plate 3.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is by appended claims and its equivalent limits.