CN107280880A - Medical care bed operating circuit - Google Patents
Medical care bed operating circuit Download PDFInfo
- Publication number
- CN107280880A CN107280880A CN201710562842.XA CN201710562842A CN107280880A CN 107280880 A CN107280880 A CN 107280880A CN 201710562842 A CN201710562842 A CN 201710562842A CN 107280880 A CN107280880 A CN 107280880A
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- Prior art keywords
- air bag
- support
- magnetic valve
- cylinder
- connection
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
- A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention proposes a kind of medical care bed operating circuit, including：Controller head support signal end connection head support air bag solenoid signal end, controller thigh support signal end connected legs support air bag solenoid signal end；Head the second control end of support air bag magnetic valve connection head limiting cylinder gas circuit control end, head support cylinder inflation/deflation end connection head support air bag, the head limiting cylinder inflation/deflation end connection spacing air bag in head；The first control end of body-support air bag magnetic valve connects left back-supported cylinder gas circuit control end, the second control end of body-support air bag magnetic valve connects right back-supported cylinder gas circuit control end, the control end of body-support air bag magnetic valve the 3rd connection left upper arm support cylinder gas circuit control end, different gas tanks is controlled by using magnetic valve, so as to carry out inflation/deflation to the air bag of relevant position, so that user results in more preferable experience, alleviate uncomfortable.
Description
Technical field
The present invention relates to medical field, more particularly to a kind of medical care bed operating circuit.
Background technology
For the bed person that oneself can not be stood up and taken action, because each position of body is static for a long time not
It is dynamic, the serious degeneration of body muscle bone can be so caused, causes health constantly to decline, serious generation bedsore, until
Body muscle is stiff or necrotic lesion, brings endless pain to oneself and household, then this requires a kind of instrument energy
Bed person is enough set to carry out joint motion, it is ensured that condition is good, but the design of air bag operating circuit is unreasonable in the prior art,
The problem of job insecurity, protrudes, and this just needs those skilled in the art badly and solves corresponding technical problem.
The content of the invention
It is contemplated that at least solving air bag operating circuit present in prior art designs irrational technical problem, it is special
A kind of medical care bed operating circuit is not proposed innovatively.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of medical care bed operating circuit, including：Control
Device, head support air bag magnetic valve, body-support air bag magnetic valve, thigh support air bag magnetic valve；
Controller head support signal end connection head support air bag solenoid signal end, controller body-support signal end
Connect body-support air bag solenoid signal end, controller thigh support signal end connected legs support air bag solenoid signal
End；
Head the first control end of support air bag magnetic valve connection head support cylinder gas circuit control end, head support air bag electricity
The control end of magnet valve second connects head limiting cylinder gas circuit control end, head support cylinder inflation/deflation end connection head support gas
Capsule, the head limiting cylinder inflation/deflation end connection spacing air bag in head；
The first control end of body-support air bag magnetic valve connects left back-supported cylinder gas circuit control end, body-support air bag
The control end of magnetic valve second connects right back-supported cylinder gas circuit control end, the connection of the control end of body-support air bag magnetic valve the 3rd
Left upper arm supports cylinder gas circuit control end, the connection right upper arm support cylinder gas circuit control of the control end of body-support air bag magnetic valve the 4th
End processed, left back-supported cylinder inflation/deflation end connects left back-supported air bag, and right back-supported cylinder inflation/deflation end connects the right back of the body
Portion's support air bag, left upper arm support cylinder inflation/deflation end connection left upper arm support air bag, right upper arm support cylinder inflation/deflation end connects
Connect right upper arm support air bag；
The first control end of thigh support air bag magnetic valve connects left forearm support cylinder control end, thigh support air bag electromagnetism
The control end of valve second connects right forearm support cylinder control end, the second control end of thigh support air bag magnetic valve connection thigh support
Cylinder control end, the control end of thigh support air bag magnetic valve the 4th connection leg support cylinder control end, left forearm supports cylinder
Inflation/deflation end connects left forearm support air bag, and right forearm support cylinder inflation/deflation end connects right forearm support air bag, thigh support
Cylinder inflation/deflation end connects thigh support air bag, leg support cylinder inflation/deflation end connection leg support air bag；
Thigh support cylinder includes：Left thigh supports cylinder and right thigh support cylinder；
Thigh support air bag magnetic valve left thigh control end connection left thigh support cylinder control end, left thigh support cylinder
Inflation/deflation end connects left thigh support air bag, the connection right thigh support cylinder control of thigh support air bag magnetic valve right thigh control end
End processed, right thigh support cylinder inflation/deflation end connection right thigh support air bag；
Leg support cylinder includes：Left leg supports cylinder and right leg support cylinder；
Thigh support air bag magnetic valve left leg control end connection left thigh support cylinder control end, left leg support cylinder
Inflation/deflation end connects left leg support air bag, the connection right leg support cylinder control of thigh support air bag magnetic valve right leg control end
End processed, right leg support cylinder inflation/deflation end connection right leg support air bag.
It is preferred that, in addition to：Maincenter controlled motor and leg controlled motor；
Maincenter controlled motor is arranged on the right-hand member of upper body support bed board 1 and rotates junction, leg with the left end of thigh support bed board 2
Controlled motor is arranged on the left end of leg support bed board 3 and rotates junction, maincenter controlled motor letter with the right-hand member of thigh support bed board 2
Number receiving terminal connection motor-drive circuit maincenter signal sending end, leg controlled motor signal receiving end connection motor-drive circuit
Leg signal sending end, motor-drive circuit signal receiving end connection controller motor signal transmitting terminal, electricity is controlled by maincenter
Machine control upper body support bed board 1 rises and falls, and controls thigh support bed board and leg support bed board to rise and fall by leg controlled motor.Its
In, the requirement adjusted according to user to body, maincenter controlled motor can adjust the undulation angle of upper body support bed board, leg
Controlled motor not only can bend the shank of both legs, movable shank, can be with the left leg support air bag of Differential Control and right leg branch
Support air bag, the posture that simulation patient walks, the large and small leg of mobile patient.
It is preferred that, in addition to：Gas tank controlling switch K, air compressor's bottle Y,
The head support air bag magnetic valve includes the first magnetic valve A；
The body-support air bag magnetic valve includes：Second magnetic valve B and the 3rd magnetic valve C；
The thigh support air bag magnetic valve includes：5th magnetic valve E, the 6th magnetic valve F and the 7th magnetic valve G；
Air compressor's bottle exhaust outlet connects gas tank controlling switch, and gas tank controlling switch gas output end connects the first electricity respectively
The air inlet of magnet valve first and the second air inlet, the gas outlet of the first magnetic valve the 4th connection head support cylinder a1 air inlets, head
Support cylinder a1 exhaust outlets connection middle part air vesicle, the connection head left limit cylinder a2 air inlets of first the first gas outlet of magnetic valve
Mouthful, head left limit cylinder a2 exhaust outlets connection left limit air bag, first the second gas outlet of magnetic valve connection head right limit gas
Cylinder a3 air inlets, head right limit cylinder a3 exhaust outlets connection right limit air bag；
Gas tank controlling switch gas output end is also respectively connected with second the first air inlet of magnetic valve and the second air inlet, second
Magnetic valve first row gas port connects left back-supported cylinder b1 air inlets, and left back-supported cylinder b1 exhaust outlets connect left back branch
Air bag is supportted, the second magnetic valve second exhaust port connects right back-supported cylinder b2 air inlets, right back-supported cylinder b2 exhaust outlets
Connect right back-supported air bag；
Gas tank controlling switch gas output end is also respectively connected with the 3rd the first air inlet of magnetic valve and the second air inlet, the 3rd
Magnetic valve second exhaust port connection left upper arm support cylinder c1 air inlets, left upper arm support cylinder c1 exhaust outlet connection left upper arm branch
Support air bag, the 3rd magnetic valve first row gas port connection right upper arm support cylinder c2 air inlets, right upper arm support cylinder c2 exhaust outlets
Connect right upper arm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 5th the first air inlet of magnetic valve and the second air inlet, the 5th
Magnetic valve first row gas port connects left forearm support cylinder e1 air inlets, and left forearm support cylinder e1 exhaust outlets connect left forearm branch
Air bag is supportted, the 5th magnetic valve second exhaust port connects right forearm support cylinder e2 air inlets, and right forearm supports cylinder e2 exhaust outlets
Connect right forearm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 6th the first air inlet of magnetic valve and the second air inlet, the 6th
Magnetic valve first row gas port connection left thigh support cylinder f1 air inlets, left thigh support cylinder f1 exhaust outlet connection left thigh branch
Support air bag, the 6th magnetic valve second exhaust port connection right thigh support cylinder f2 air inlets, right thigh support cylinder f2 exhaust outlets
Connect right thigh support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 7th the first air inlet of magnetic valve and the second air inlet, the 7th
Magnetic valve first row gas port connection left leg support cylinder g1 air inlets, left leg support cylinder g1 exhaust outlet connection left leg branch
Support air bag, the 6th magnetic valve second exhaust port connection right leg support cylinder g2 air inlets, right leg support cylinder g2 exhaust outlets
Connect right leg support air bag；
Above-mentioned technical proposal has the beneficial effect that：Different gas tanks is controlled by using magnetic valve, so as to phase
Answer the air bag of position to carry out inflation/deflation, so that user results in more preferable experience, alleviate uncomfortable.
It is preferred that, in addition to：First filter L1 and the second filter L2；
In gas tank controlling switch gas output end and the first magnetic valve air inlet, the second magnetic valve air inlet and the 3rd electromagnetism
First filter is installed between valve air inlet；
In gas tank controlling switch gas output end and the 5th magnetic valve air inlet, the 6th magnetic valve air inlet and the 7th electromagnetism
Second filter is installed between valve air inlet.
Above-mentioned technical proposal has the beneficial effect that：Because medical care bed working environment is relative complex, if external dust
Excessive or long-time ultimately results in ageing equipment using dust can be caused to save bit by bit excessively, and inflation is bad, in order to prevent above-mentioned ask
The generation of topic, sets filter to protect gas tank.
It is preferred that, in addition to：Back-supported air bag, back-supported cylinder d, supercharging pressure maintaining valve Z and the 4th magnetic valve D；
Gas tank controlling switch gas output end connects the 4th the first air inlet of magnetic valve, and the 4th magnetic valve first row gas port connects
Back-supported cylinder d air inlets are connect, back-supported cylinder d exhaust outlets connection back-supported air bag, gas tank controlling switch gas is defeated
Go out end to be also connected with being pressurized pressure maintaining valve air inlet, supercharging voltage stabilizing valve outlet connects the 4th the second air inlet of magnetic valve.
It is preferred that, in addition to：The first vertical vertical electricity of the signal receiving end of electric pushrod 101 connection motor-drive circuit first
Dynamic push rod signal sending end, the second vertical signal receiving end of electric pushrod 102 connection motor-drive circuit second is electronic vertically to be pushed away
Bar signal sending end, by the first vertical electric pushrod by upper body support bed board jack-up, convenient use person keeps sitting posture state, together
When can alleviate maincenter controlled motor and carry bigger torque, the second vertical electric pushrod can be with leg controlled motor phase
Coordinate, leg can integrally be lifted by the second vertical electric pushrod while controlled motor promotes leg curvature in leg
Lift operations.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
Different gas tanks is controlled by using magnetic valve, so that inflation/deflation is carried out to the air bag of relevant position, from
And allow users to obtain more preferable experience, alleviate uncomfortable.Realize that different bodies are lived by being cooperated between air bag
Dynamic state, and by effectively rising and falling and alternation between air bag, it is ensured that body obtains sufficient movement, keeps channels and collaterals
Unimpeded, each air bag could realize the technology effect for preventing bedsore from breaking out, stimulating circulation according to corresponding instruction coordinated
Really, and according to the user of different building shape the size of care bed can be adjusted, so as to more effectively carry out rehabilitation.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is air bag operating circuit schematic diagram of the present invention；
Fig. 4 is present invention control gas tank and magnetic valve connection diagram.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanically connect or electrical connection or the connection of two element internals, can
To be to be joined directly together, it can also be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As illustrated in fig. 1 and 2, the one kind of the invention that discloses is medical care bed, by upper body support bed board 1, the and of thigh support bed board 2
The grade of leg support bed board 3 is constituted, wherein：Thigh support bed board 2 by the horizontal support of support frame 100 on the ground, the thigh branch
Straightener plate 2 can not rotate.The right-hand member of upper body support bed board 1 is rotated by bearing pin with the left end of thigh support bed board 2 and is connected, leg support
The left end of bed board 3 is rotated by bearing pin with the right-hand member of thigh support bed board 2 and is connected, and upper body support bed board 1 and leg support bed board 3
It can be rotated around tie point is rotated, be specially：The left end of upper body support bed board 1 can be rotated upwardly and downwardly around tie point is rotated, shank
Support bed board 3 right-hand member can be rotated upwardly and downwardly around tie point is rotated, and can thus change upper body support bed board 1 and shank as needed
The luffing angle of bed board 3 is supported, so as to adjust the sleeping position of patient.When upper body support bed board 1, thigh support bed board 2 and shank branch
When straightener plate 3 is horizontally disposed with, patient lies low；When thigh support bed board 2 and the level of leg support bed board 3, and upper body support bed
When plate 1 is flipped up, patient's semi-lying can be made；When the level of thigh support bed board 2, upper body support bed board 1 is flipped up and shank
When support bed board 3 is downwardly turned over, patient's sitting and lying can be made.
The upper end of the left end of upper body support bed board 1 and the first vertical push rod of electric pushrod 101 is hinged, leg support bed board 3
The upper end of right-hand member and the second vertical push rod of electric pushrod 102 is hinged, and the two vertical electric pushrods shell and support frame
100 are fixedly connected.When two electric pushrod actions, upper body support bed board 1 and leg support bed board 3 can be driven to rotate.
In the present invention, drive upper body support bed board 1 and leg support bed board 3 to rotate using electric pushrod, so facilitate reliable, simple
Ground driving upper body support bed board 1 and leg support bed board 3 are rotated, and drive control is simple.
The left end of the upper face of upper body support bed board 1 be provided with head support air bag 4, the head support air bag by middle part the day of one's doom
The small spacing air bag 4b of position air bag 4a and front side and rear side is constituted, greatly between spacing air bag 4a and spacing air bag 4b two small each other
It is independent.The front and rear of the right of head support air bag 4 has left upper arm support air bag 5 and right upper arm support air bag 6 side by side, the two air bags
Between before and after be provided with left back-supported air bag 7 and right back-supported air bag 8 side by side, and two back-supported air bags are in contact, this
Sample can just hold the back of patient completely, and the back You Dian positions of patient will not be caused hanging.Left upper arm support air bag 5, the right side
Upper arm support air bag 6, left back-supported air bag 7 and right back-supported air bag 8 are each provided at the upper face of upper body support bed board 1, and
The right-hand member of four air bags is close to upper body support bed board 1 and the tie point of thigh support bed board 2.In addition, the He of left upper arm support air bag 5
The height of right upper arm support air bag 6 be higher than left back-supported air bag 7 and right back-supported air bag 8, thus can in the past, rear side it is right
Patient is spacing, prevents patient from falling from this care bed.
As illustrated in fig. 1 and 2, left forearm support air bag 9 and right forearm are provided with before and after the upper face of thigh support bed board 2 side by side
Support air bag 10, wherein the position correspondence left upper arm support air bag 5 of left forearm support air bag 9, the position of right forearm support air bag 10
Put correspondence right upper arm support air bag 6.On thigh support bed board 2 between left forearm support air bag 9 and right forearm support air bag 10
It is front and rear have side by side two second guide rails 12 are correspondingly provided with two first guide rails 11, leg support bed board 3.Two second guide rails 12
Between be sliding combined between the second slide plate 13, two first guide rails 11 and be sliding combined with the first slide plate 14.When leg support bed
When plate 3 keeps level, the left end of the second guide rail 12 is contacted with the corresponding right-hand member of first guide rail 11 respectively, and the first slide plate 14 can be to
Move right on corresponding second guide rail 12, and be slidably matched simultaneously with the second guide rail 12 with the second slide plate 13.
Provided with a lumbar support between the left end of first slide plate 14 and left upper arm support air bag 5 and right upper arm support air bag 6
Air bag 15.Spring reset component, the spring reset component and waist are provided between the right part of first slide plate 13 and thigh support bed board 2
Portion's support air bag 15 is engaged achievable first slide plate 13 and slid along two first guide rails 11 or so.In the present case, spring reset
Component has two, and is symmetrically arranged at the forward and backward side of the first slide plate 13.Meanwhile, the right-hand member of spring 20 and limit in spring reset component
Position plate 21 is fixed, and the limiting plate is installed on thigh support bed board 2, and the left end of spring 20 is fixed with banking stop 14a, the banking stop
It is installed on the first slide plate 14.
As illustrated in fig. 1 and 2, it is front and rear between left forearm support air bag 9 and right forearm support air bag 10 to have left leg branch side by side
Air bag and right leg support air bag are supportted, wherein left leg support air bag is by left thigh support air bag 16 and the phase of left leg support air bag 17
Even, the two support air bags are independent of one another.Right leg support air bag is by right thigh support air bag 18 and the phase of right leg support air bag 19
Even, the two support air bags are independent of one another.Left thigh support air bag 16 and right thigh support air bag 18 are fixedly installed on the first cunning
On plate 14, left leg support air bag 17 and right leg support air bag 19 are fixedly installed on the second slide plate 13.Need special instruction
, all air bags are supplied by a corresponding air pump respectively in this case, so as to realize swelling and contracting for each air bag respectively
It is small, to realize the coordinated signals and Differential Control of all air bags；Also, air pump is supplied to air bag, so as to realize that air bag swells
Technology with diminution is prior art, is well known to those skilled in the art, will not be described here.
As shown in figure 3, the invention provides a kind of medical care bed operating circuit, including：Controller, head support air bag
Magnetic valve, body-support air bag magnetic valve, thigh support air bag magnetic valve；
Controller head support signal end connection head support air bag solenoid signal end, controller body-support signal end
Connect body-support air bag solenoid signal end, controller thigh support signal end connected legs support air bag solenoid signal
End；
Head the first control end of support air bag magnetic valve connection head support cylinder gas circuit control end, head support air bag electricity
The control end of magnet valve second connects head limiting cylinder gas circuit control end, head support cylinder inflation/deflation end connection head support gas
Capsule, the head limiting cylinder inflation/deflation end connection spacing air bag in head；
The first control end of body-support air bag magnetic valve connects left back-supported cylinder gas circuit control end, body-support air bag
The control end of magnetic valve second connects right back-supported cylinder gas circuit control end, the connection of the control end of body-support air bag magnetic valve the 3rd
Left upper arm supports cylinder gas circuit control end, the connection right upper arm support cylinder gas circuit control of the control end of body-support air bag magnetic valve the 4th
End processed, left back-supported cylinder inflation/deflation end connects left back-supported air bag, and right back-supported cylinder inflation/deflation end connects the right back of the body
Portion's support air bag, left upper arm support cylinder inflation/deflation end connection left upper arm support air bag, right upper arm support cylinder inflation/deflation end connects
Connect right upper arm support air bag；
The first control end of thigh support air bag magnetic valve connects left forearm support cylinder control end, thigh support air bag electromagnetism
The control end of valve second connects right forearm support cylinder control end, the second control end of thigh support air bag magnetic valve connection thigh support
Cylinder control end, the control end of thigh support air bag magnetic valve the 4th connection leg support cylinder control end, left forearm supports cylinder
Inflation/deflation end connects left forearm support air bag, and right forearm support cylinder inflation/deflation end connects right forearm support air bag, thigh support
Cylinder inflation/deflation end connects thigh support air bag, leg support cylinder inflation/deflation end connection leg support air bag；
Thigh support cylinder includes：Left thigh supports cylinder and right thigh support cylinder；
Thigh support air bag magnetic valve left thigh control end connection left thigh support cylinder control end, left thigh support cylinder
Inflation/deflation end connects left thigh support air bag, the connection right thigh support cylinder control of thigh support air bag magnetic valve right thigh control end
End processed, right thigh support cylinder inflation/deflation end connection right thigh support air bag；
Leg support cylinder includes：Left leg supports cylinder and right leg support cylinder；
Thigh support air bag magnetic valve left leg control end connection left thigh support cylinder control end, left leg support cylinder
Inflation/deflation end connects left leg support air bag, the connection right leg support cylinder control of thigh support air bag magnetic valve right leg control end
End processed, right leg support cylinder inflation/deflation end connection right leg support air bag.
It is preferred that, in addition to：Maincenter controlled motor and leg controlled motor；
Maincenter controlled motor is arranged on the right-hand member of upper body support bed board 1 and rotates junction, leg with the left end of thigh support bed board 2
Controlled motor is arranged on the left end of leg support bed board 3 and rotates junction, maincenter controlled motor letter with the right-hand member of thigh support bed board 2
Number receiving terminal connection motor-drive circuit maincenter signal sending end, leg controlled motor signal receiving end connection motor-drive circuit
Leg signal sending end, motor-drive circuit signal receiving end connection controller motor signal transmitting terminal, electricity is controlled by maincenter
Machine control upper body support bed board 1 rises and falls, and controls thigh support bed board and leg support bed board to rise and fall by leg controlled motor.Its
In, the requirement adjusted according to user to body, maincenter controlled motor can adjust the undulation angle of upper body support bed board, leg
Controlled motor not only can bend the shank of both legs, movable shank, can be with the left leg support air bag of Differential Control and right leg branch
Support air bag, the posture that simulation patient walks, the large and small leg of mobile patient.
It is preferred that, in addition to：Gas tank controlling switch K, air compressor's bottle Y,
The head support air bag magnetic valve includes the first magnetic valve A；
The body-support air bag magnetic valve includes：Second magnetic valve B and the 3rd magnetic valve C；
The thigh support air bag magnetic valve includes：5th magnetic valve E, the 6th magnetic valve F and the 7th magnetic valve G；
Air compressor's bottle exhaust outlet connects gas tank controlling switch, and gas tank controlling switch gas output end connects the first electricity respectively
The air inlet of magnet valve first and the second air inlet, the gas outlet of the first magnetic valve the 4th connection head support cylinder a1 air inlets, head
Support cylinder a1 exhaust outlets connection middle part air vesicle, the connection head left limit cylinder a2 air inlets of first the first gas outlet of magnetic valve
Mouthful, head left limit cylinder a2 exhaust outlets connection left limit air bag, first the second gas outlet of magnetic valve connection head right limit gas
Cylinder a3 air inlets, head right limit cylinder a3 exhaust outlets connection right limit air bag；
Gas tank controlling switch gas output end is also respectively connected with second the first air inlet of magnetic valve and the second air inlet, second
Magnetic valve first row gas port connects left back-supported cylinder b1 air inlets, and left back-supported cylinder b1 exhaust outlets connect left back branch
Air bag is supportted, the second magnetic valve second exhaust port connects right back-supported cylinder b2 air inlets, right back-supported cylinder b2 exhaust outlets
Connect right back-supported air bag；
Gas tank controlling switch gas output end is also respectively connected with the 3rd the first air inlet of magnetic valve and the second air inlet, the 3rd
Magnetic valve second exhaust port connection left upper arm support cylinder c1 air inlets, left upper arm support cylinder c1 exhaust outlet connection left upper arm branch
Support air bag, the 3rd magnetic valve first row gas port connection right upper arm support cylinder c2 air inlets, right upper arm support cylinder c2 exhaust outlets
Connect right upper arm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 5th the first air inlet of magnetic valve and the second air inlet, the 5th
Magnetic valve first row gas port connects left forearm support cylinder e1 air inlets, and left forearm support cylinder e1 exhaust outlets connect left forearm branch
Air bag is supportted, the 5th magnetic valve second exhaust port connects right forearm support cylinder e2 air inlets, and right forearm supports cylinder e2 exhaust outlets
Connect right forearm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 6th the first air inlet of magnetic valve and the second air inlet, the 6th
Magnetic valve first row gas port connection left thigh support cylinder f1 air inlets, left thigh support cylinder f1 exhaust outlet connection left thigh branch
Support air bag, the 6th magnetic valve second exhaust port connection right thigh support cylinder f2 air inlets, right thigh support cylinder f2 exhaust outlets
Connect right thigh support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 7th the first air inlet of magnetic valve and the second air inlet, the 7th
Magnetic valve first row gas port connection left leg support cylinder g1 air inlets, left leg support cylinder g1 exhaust outlet connection left leg branch
Support air bag, the 6th magnetic valve second exhaust port connection right leg support cylinder g2 air inlets, right leg support cylinder g2 exhaust outlets
Connect right leg support air bag；
Above-mentioned technical proposal has the beneficial effect that：Different gas tanks is controlled by using magnetic valve, so as to phase
Answer the air bag of position to carry out inflation/deflation, so that user results in more preferable experience, alleviate uncomfortable.
It is preferred that, in addition to：First filter L1 and the second filter L2；
In gas tank controlling switch gas output end and the first magnetic valve air inlet, the second magnetic valve air inlet and the 3rd electromagnetism
First filter is installed between valve air inlet；
In gas tank controlling switch gas output end and the 5th magnetic valve air inlet, the 6th magnetic valve air inlet and the 7th electromagnetism
Second filter is installed between valve air inlet.
Above-mentioned technical proposal has the beneficial effect that：Because medical care bed working environment is relative complex, if external dust
Excessive or long-time ultimately results in ageing equipment using dust can be caused to save bit by bit excessively, and inflation is bad, in order to prevent above-mentioned ask
The generation of topic, sets filter to protect gas tank.
It is preferred that, in addition to：Back-supported air bag, back-supported cylinder d, supercharging pressure maintaining valve Z and the 4th magnetic valve D；
Gas tank controlling switch gas output end connects the 4th the first air inlet of magnetic valve, and the 4th magnetic valve first row gas port connects
Back-supported cylinder d air inlets are connect, back-supported cylinder d exhaust outlets connection back-supported air bag, gas tank controlling switch gas is defeated
Go out end to be also connected with being pressurized pressure maintaining valve air inlet, supercharging voltage stabilizing valve outlet connects the 4th the second air inlet of magnetic valve.
It is preferred that, in addition to：The first vertical vertical electricity of the signal receiving end of electric pushrod 101 connection motor-drive circuit first
Dynamic push rod signal sending end, the second vertical signal receiving end of electric pushrod 102 connection motor-drive circuit second is electronic vertically to be pushed away
Bar signal sending end, by the first vertical electric pushrod by upper body support bed board jack-up, convenient use person keeps sitting posture state, together
When can alleviate maincenter controlled motor and carry bigger torque, the second vertical electric pushrod can be with leg controlled motor phase
Coordinate, leg can integrally be lifted by the second vertical electric pushrod while controlled motor promotes leg curvature in leg
Lift operations.
Preferably, in addition to：Maincenter controlled motor and leg controlled motor；
Maincenter controlled motor is arranged on the right-hand member of upper body support bed board 1 and rotates junction, leg with the left end of thigh support bed board 2
Controlled motor is arranged on the left end of leg support bed board 3 and rotates junction, maincenter controlled motor letter with the right-hand member of thigh support bed board 2
Number receiving terminal connection motor-drive circuit maincenter signal sending end, leg controlled motor signal receiving end connection motor-drive circuit
Leg signal sending end, motor-drive circuit signal receiving end connection controller motor signal transmitting terminal, electricity is controlled by maincenter
Machine control upper body support bed board 1 rises and falls, and controls thigh support bed board and leg support bed board to rise and fall by leg controlled motor.
Or, the first vertical signal receiving end of electric pushrod 101 connection motor-drive circuit first vertical electric pushrod letter
Number transmitting terminal, the second vertical vertical electric pushrod signal hair of the signal receiving end of electric pushrod 102 connection motor-drive circuit second
Sending end, by the first vertical electric pushrod by upper body support bed board jack-up, convenient use person keeps sitting posture state, while can delay
Solution maincenter controlled motor carries bigger torque, and the second vertical electric pushrod can be engaged with leg controlled motor,
Leg controlled motor promotes integrally carry out lifting operation to leg by the second vertical electric pushrod while leg curvature.
As shown in figure 4, wherein the first magnetic valve is 24 way solenoid valves, the second magnetic valve, the 3rd magnetic valve, the 5th electromagnetism
Valve, the 6th magnetic valve and the 7th magnetic valve are 22 way solenoid valves, and the 4th magnetic valve is 21 way solenoid valves.
The differential execution circuit 74HC154 of air bag, by the method for work of controller, the differential execution circuit of the air bag can be fast
Speed positioning relevant position, inflation/deflation control is carried out to corresponding magnetic valve.
Also include wireless intelligent control terminal；
By wireless intelligent control terminal wireless connection gas tank component gas tank control end, inflation/deflation operation is carried out to gas tank,
Intelligent adjustment is carried out to inflation/deflation time and inflation/deflation pressure value by wireless intelligent control terminal.The intelligent terminal can be
The mobile device such as remote wireless controlled equipment or smart mobile phone, it belongs to the usual of this area by remote control air pump assembly
Means.
Wherein corresponding air bag is controlled by magnetic valve, and magnetic valve is by using AD7799 or AD7798 equal modulus
Converter carries out signal transmission, and the controller that analog-digital converter reconnects the types such as STM32 carries out signal control, because STM32
Controller has access to a number of signaling interface, the application in order to readily appreciate and with the magnetic valve of relevant position
It is corresponding, so corresponding controller signals end is named as into " head support signal end ", " body-support signal end " or " leg
Support signal end " etc., so for as those skilled in the art, it is that need not pay creativeness to design corresponding circuit layout
Work, belong to conventional techniques.
The adhesion technique of the air bag uses hot gluing, and good seal performance, use time is long.
The material of air bag is designed using pro-skin, and from the good material of permeability, will not make one long-term bed because
Disease of skin is produced to be airtight.
Bladder shape designs the consideration for adding ergonomic theory, and can fit people well in the state of full of gas
Body, patient will not be made not feel well.
In the layout designs of air bag, most of Chinese human body average-size is considered, disclosure satisfy that major part
Man's Demands.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (6)
1. a kind of medical care bed operating circuit, it is characterised in that including：Controller, head support air bag magnetic valve, body branch
Support air bag magnetic valve, thigh support air bag magnetic valve；
Controller head support signal end connection head support air bag solenoid signal end, the connection of controller body-support signal end
Body-support air bag solenoid signal end, controller thigh support signal end connected legs support air bag solenoid signal end；
Head the first control end of support air bag magnetic valve connection head support cylinder gas circuit control end, head support air bag magnetic valve
Second control end connects head limiting cylinder gas circuit control end, head support cylinder inflation/deflation end connection head support air bag, head
Portion limiting cylinder inflation/deflation end connects the spacing air bag in head；
The first control end of body-support air bag magnetic valve connects left back-supported cylinder gas circuit control end, body-support air bag electromagnetism
The control end of valve second connects right back-supported cylinder gas circuit control end, the control end of body-support air bag magnetic valve the 3rd connection upper left
Arm supports cylinder gas circuit control end, the connection right upper arm support cylinder gas circuit control of the control end of body-support air bag magnetic valve the 4th
End, left back-supported cylinder inflation/deflation end connects left back-supported air bag, and right back-supported cylinder inflation/deflation end connects right back
Support air bag, left upper arm support cylinder inflation/deflation end connection left upper arm support air bag, the end connection of right upper arm support cylinder inflation/deflation
Right upper arm support air bag；
The first control end of thigh support air bag magnetic valve connects left forearm support cylinder control end, thigh support air bag magnetic valve the
Two control ends connect right forearm support cylinder control end, the second control end of thigh support air bag magnetic valve connection thigh support cylinder
Control end, the control end of thigh support air bag magnetic valve the 4th connection leg support cylinder control end, left forearm supports cylinder charge and discharge
Gas end connects left forearm support air bag, and right forearm support cylinder inflation/deflation end connects right forearm support air bag, thigh support cylinder
Inflation/deflation end connects thigh support air bag, leg support cylinder inflation/deflation end connection leg support air bag；
Thigh support cylinder includes：Left thigh supports cylinder and right thigh support cylinder；
Thigh support air bag magnetic valve left thigh control end connection left thigh support cylinder control end, left thigh support cylinder charge and discharge
Gas end connects left thigh support air bag, the connection right thigh support cylinder control of thigh support air bag magnetic valve right thigh control end
End, right thigh support cylinder inflation/deflation end connection right thigh support air bag；
Leg support cylinder includes：Left leg supports cylinder and right leg support cylinder；
Thigh support air bag magnetic valve left leg control end connection left thigh support cylinder control end, left leg support cylinder charge and discharge
Gas end connects left leg support air bag, the connection right leg support cylinder control of thigh support air bag magnetic valve right leg control end
End, right leg support cylinder inflation/deflation end connection right leg support air bag.
2. medical care bed operating circuit according to claim 1, it is characterised in that also include：Maincenter controlled motor and
Leg controlled motor；
Maincenter controlled motor is arranged on upper body support bed board (1) right-hand member and rotates junction, leg with thigh support bed board (2) left end
Controlled motor is arranged on leg support bed board (3) left end and rotates junction, maincenter control electricity with thigh support bed board (2) right-hand member
Machine signal receiving end connects motor-drive circuit maincenter signal sending end, the connection motor driving of leg controlled motor signal receiving end
Circuit leg signal sending end, motor-drive circuit signal receiving end connection controller motor signal transmitting terminal, passes through maincenter control
Motor control upper body support bed board (1) processed is risen and fallen, and thigh support bed board and leg support bed board are controlled by leg controlled motor
Rise and fall.
3. medical care bed operating circuit according to claim 1, it is characterised in that also include：Gas tank controlling switch
(K), air compressor's bottle (Y),
The head support air bag magnetic valve includes the first magnetic valve (A)；
The body-support air bag magnetic valve includes：Second magnetic valve (B) and the 3rd magnetic valve (C)；
The thigh support air bag magnetic valve includes：5th magnetic valve (E), the 6th magnetic valve (F) and the 7th magnetic valve (G)；
Air compressor's bottle exhaust outlet connects gas tank controlling switch, and gas tank controlling switch gas output end connects the first magnetic valve respectively
First air inlet and the second air inlet, the gas outlet of the first magnetic valve the 4th connection head support cylinder (a1) air inlet, head branch
Support cylinder (a1) exhaust outlet connection middle part air vesicle, connection head left limit cylinder (a2) air inlet of first the first gas outlet of magnetic valve
Mouthful, head left limit cylinder (a2) exhaust outlet connection left limit air bag, first the second gas outlet of magnetic valve connection head right limit
Cylinder (a3) air inlet, head right limit cylinder (a3) exhaust outlet connection right limit air bag；
Gas tank controlling switch gas output end is also respectively connected with second the first air inlet of magnetic valve and the second air inlet, the second electromagnetism
Valve first row gas port connects left back-supported cylinder (b1) air inlet, and left back-supported cylinder (b1) exhaust outlet connects left back branch
Air bag is supportted, the second magnetic valve second exhaust port connects right back-supported cylinder (b2) air inlet, right back-supported cylinder (b2) row
Gas port connects right back-supported air bag；
Gas tank controlling switch gas output end is also respectively connected with the 3rd the first air inlet of magnetic valve and the second air inlet, the 3rd electromagnetism
Valve second exhaust port connection left upper arm support cylinder (c1) air inlet, left upper arm support cylinder (c1) exhaust outlet connection left upper arm branch
Support air bag, the 3rd magnetic valve first row gas port connection right upper arm support cylinder (c2) air inlet, right upper arm support cylinder (c2) row
Gas port connects right upper arm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 5th the first air inlet of magnetic valve and the second air inlet, the 5th electromagnetism
Valve first row gas port connects left forearm support cylinder (e1) air inlet, and left forearm support cylinder (e1) exhaust outlet connects left forearm branch
Air bag is supportted, the 5th magnetic valve second exhaust port connects right forearm support cylinder (e2) air inlet, right forearm support cylinder (e2) row
Gas port connects right forearm support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 6th the first air inlet of magnetic valve and the second air inlet, the 6th electromagnetism
Valve first row gas port connection left thigh support cylinder (f1) air inlet, left thigh support cylinder (f1) exhaust outlet connection left thigh branch
Support air bag, the 6th magnetic valve second exhaust port connection right thigh support cylinder (f2) air inlet, right thigh support cylinder (f2) row
Gas port connects right thigh support air bag；
Gas tank controlling switch gas output end is also respectively connected with the 7th the first air inlet of magnetic valve and the second air inlet, the 7th electromagnetism
Valve first row gas port connection left leg support cylinder (g1) air inlet, left leg support cylinder (g1) exhaust outlet connection left leg branch
Support air bag, the 6th magnetic valve second exhaust port connection right leg support cylinder (g2) air inlet, right leg support cylinder (g2) row
Gas port connects right leg support air bag.
4. medical care bed operating circuit according to claim 3, it is characterised in that also include：First filter (L1)
With the second filter (L2)；
Enter in gas tank controlling switch gas output end and the first magnetic valve air inlet, the second magnetic valve air inlet and the 3rd magnetic valve
First filter is installed between gas port；
Enter in gas tank controlling switch gas output end and the 5th magnetic valve air inlet, the 6th magnetic valve air inlet and the 7th magnetic valve
Second filter is installed between gas port.
5. medical care bed operating circuit according to claim 1, it is characterised in that also include：Back-supported air bag, the back of the body
Portion's support cylinder (d), supercharging pressure maintaining valve (Z) and the 4th magnetic valve (D)；
Gas tank controlling switch gas output end connects the 4th the first air inlet of magnetic valve, the 4th magnetic valve first row gas port connection back of the body
Portion supports cylinder (d) air inlet, and back-supported cylinder (d) exhaust outlet connection back-supported air bag, gas tank controlling switch gas is defeated
Go out end to be also connected with being pressurized pressure maintaining valve air inlet, supercharging voltage stabilizing valve outlet connects the 4th the second air inlet of magnetic valve.
6. medical care bed operating circuit according to claim 2, it is characterised in that also include：First vertical electronic pushes away
Bar (101) signal receiving end connects the vertical electric pushrod signal sending end of motor-drive circuit first, the second vertical electric pushrod
(102) the signal receiving end connection vertical electric pushrod signal sending end of motor-drive circuit second, vertical electronic is pushed away by first
Upper body support bed board jack-up, convenient use person are kept sitting posture state by bar, while it is bigger to alleviate the carrying of maincenter controlled motor
Torque, the second vertical electric pushrod can be engaged with leg controlled motor, and in leg, controlled motor promotes leg curved
Lifting operation can integrally be carried out to leg by the second vertical electric pushrod while bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562842.XA CN107280880A (en) | 2017-07-11 | 2017-07-11 | Medical care bed operating circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562842.XA CN107280880A (en) | 2017-07-11 | 2017-07-11 | Medical care bed operating circuit |
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| Publication Number | Publication Date |
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| CN107280880A true CN107280880A (en) | 2017-10-24 |
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ID=60101235
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562842.XA Pending CN107280880A (en) | 2017-07-11 | 2017-07-11 | Medical care bed operating circuit |
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|---|---|---|---|---|
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| CN102811646A (en) * | 2010-02-05 | 2012-12-05 | 八乐梦医用床有限公司 | Air mattress |
| CN104602660A (en) * | 2012-09-07 | 2015-05-06 | 亨特来夫工业技术有限公司 | Low-air-loss (LAL) patient support apparatuses and methods |
| CN204542642U (en) * | 2015-02-03 | 2015-08-12 | 宋永宁 | A kind of internal medicine nursing rehabilitation bed |
| CN104921891A (en) * | 2015-06-19 | 2015-09-23 | 游通涵 | Air inflation bedpad |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100122555A (en) * | 2009-05-13 | 2010-11-23 | 조봉현 | Bed |
| CN102811647A (en) * | 2010-02-05 | 2012-12-05 | 八乐梦医用床有限公司 | Air mattress |
| CN102811646A (en) * | 2010-02-05 | 2012-12-05 | 八乐梦医用床有限公司 | Air mattress |
| CN104602660A (en) * | 2012-09-07 | 2015-05-06 | 亨特来夫工业技术有限公司 | Low-air-loss (LAL) patient support apparatuses and methods |
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Application publication date: 20171024 |
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