CN204863777U - Nursing air cushion with stand up and/or a back of body function - Google Patents

Abstract

The utility model provides a nursing air cushion with stand up and/or a back of body function, including placing the air -bags on nonelastic cloth, the inside overlapping set up two or four gasbags that are the low slope of the high one end of one end form after inflating at air -bags, when for two gasbags, distribute about two gasbags high -end or two gasbags high -end all lies in outside air -bags's the tip, when being four gasbags, distribute about high -end and another gasbag of a gasbag high -end, the high -end tip that is located air -bags of two other gasbags, the gasbag is connected with the electrical control device that corresponds through the trachea respectively. The utility model has the advantages of stand up and/or play the multiple function of the back of the body and prevent the bedsore, have design science, nursing convenient, use comfortable etc. A great deal of.

Description

Have and stand up and/or the nursing air cushion of back lifting function

Technical field

This utility model relates to nursing air cushion, be specifically related to a kind of have stand up and/or the nursing air cushion of back lifting function, be that one utilizes programmable time controller to control air pump work, complete a kind of air cushion of overturning of patient in bed and/or back lifting function to rolling over air cell and/or back lifting airbag aeration.

Background technology

At present, on market, to stand up equipment kind more for counteracting bedsores, it is preferable that and utilize air bag cushion to stand up, but this Body turning over mattess defectiveness and without back lifting function, and have the nursing bed of back lifting function mostly to be hand back lifting and electric pushrod back lifting, all there is unsatisfactory part: one is that function is less, can not meet patient bedridden in long term and arbitrarily adjust prone position needs.Two is impersonalityization designs, and level of comfort is lower, alleviates bed patient's pain consciously and to be still improved space.Three is that patient stands up DeGrain, and nursery work is still heavy.Four is that lack of wisdom controls, and scientific and technological content is lower, and function adjustment is limited.Five is hand and electronic back liftings, and be mechanical back lifting, feel stiff, comfort level is low.Six is every mechanical back liftings, and volume is comparatively large, heavier-weight, and carrying is inconvenient, and manufacturing cost is high.

Summary of the invention

Technical problem to be solved in the utility model be to provide a kind of have stand up and/or the nursing air cushion of back lifting function, this nursing air cushion integrates and stands up and/or back lifting, by adjusting the control model of air pump, and then the form of air bag is changed by functional requirement, complete and stand up and/or back lifting function, make turn-over body anti-bedsore and/or back lifting nursing reach full-automatic, multi-functional, hommization, more comfortable, more effective, more scientific.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of have stand up and/or the nursing air cushion of back lifting function, comprise gasbag, described gasbag is positioned on nonelastic cloth, a body both sides is fixed at nonelastic cloth two ends, at described gasbag internal superposition, two air bags are set, ramped shaped low in higher end respectively after two airbag aerations, wherein, the low side of high-end and another air bag of an air bag overlaps, the high-end left and right distribution of two air bags, two air bags are connected with corresponding electrical control gear respectively by trachea, form and stand up nursing air cushion, or at described gasbag internal superposition, two air bags are set, ramped shaped low in higher end respectively after two airbag aerations, wherein, the high-end end being all positioned at gasbag of two air bags, two air bags are connected with corresponding electrical control gear respectively by trachea, form back lifting nursing air cushion, or internal superposition arranges four air bags in described gasbag one end, ramped shaped low in higher end respectively after four airbag aerations, wherein, the low side of high-end and another air bag of an air bag is overlapping to be placed and the high-end left and right of these two air bags distributes, the high-end corresponding overlap of two other air bag is positioned over the end of gasbag, four air bags are connected with corresponding electrical control gear respectively by trachea, and formation is stood up, back lifting nursing air cushion.

Described electrical control gear establishes Programmable Logic Controller in control box housing, to stand up and/or air bag in back lifting nursing air cushion connects with corresponding air pump, air pump relay in Controlled by Programmable Controller housing, stand up a gas circuit and/or back lifting and prop up electromagnetic valve in gas circuit, electromagnetic valve is connected with corresponding air bag by connection tube.

This utility model adopts having designed by technique scheme to stand up and/or the nursing air cushion of back lifting function, has following beneficial effect:

1. function is more, and comfort level is high.This utility model not only has left and right standing up and stands up maintenance with left and right, and lie low and lie low maintenance function, also possesses air cushion back lifting function, not only prevents decubital ulcer, but also can back lifting nurse, and greatly alleviates misery and the nursing intensity of patient bedridden in long term.Utilize air cushion to stand up and back lifting, back feels soft, and level of comfort is high, and nursing efficacy is good, shows artificial care.

2. sequencing contro, in good time adjustable.This utility model adopts control time in program design device, stands up the time that frequency, back lifting time and each state keep, and all can adjust according to by the situation of care-giver and requirement in good time, realizes full-automatic, intelligent, hommization.And time control is accurate, is accurate to second, reliable, digital-scroll technique, intuitively attractive in appearance, easy to adjust, power-failure memory.

3. rollover obviously, and nursing is convenient.This utility model is other aerating gasbag turning-over air cushions relatively, turning body successful, and turning body can reach 40 degree, and the coccyx place pressure the most easily forming decubital ulcer is 0, and blood circulation recovers, and also greatly alleviate patients back pressure simultaneously, prevent from forming decubital ulcer.Turning body number of times, angle and turning body keep by microcomputerized control, realize full-automatic.Greatly can alleviate the nursing intensity of nurse thus, alleviate patient bedridden in long term home care burden.

4. design science, safe and reliable.This utility model collection stands up, back lifting one, and degree of integration is high, installs easy, simple to operate.Newly-increased all device technologies are ripe, and material therefor is fire-retardant, casing insulation, makes equipment safe and reliable to operation.

5. small volume, easy to carry.This utility model small volume, lighter in weight, be convenient to safeguard, be easy to carry, be convenient to transport.

6. cost is not high, economical and practical.Stand up relative to market possesses, back lifting function device, this utility model air cushion stands up and back lifting, and cost is not high, and drop into little, general family all can bear, and is the general general favour equipment nursed the sick.

Accompanying drawing explanation

Fig. 1 represents that this utility model stands up nursing air cushion internal structure schematic diagram;

Fig. 2 represents that this utility model stands up nursing air cushion electrical equipment control structural representation;

Fig. 3 represents that this utility model stands up view;

Fig. 4 represents that this utility model stands up nursing air cushion 5 road working waveform figure;

Fig. 5 represents this utility model back lifting nursing air cushion internal structure schematic diagram;

Fig. 6 represents this utility model back lifting nursing air cushion electric control structure schematic diagram;

Fig. 7 represents this utility model back lifting view;

Fig. 8 represents the setting of this utility model back lifting nursing air cushion, K switch, button AN state and working waveform figure;

Fig. 9 represents that this utility model suspends circuit appliance connection diagram;

Figure 10 represents that this utility model stands up back lifting nursing air cushion internal structure schematic diagram;

Figure 11 represents that this utility model stands up back lifting nursing air cushion electric control structure schematic diagram.

Detailed description of the invention

To have this utility model below in conjunction with accompanying drawing and to stand up and/or the structure of nursing air cushion of back lifting function illustrates.

See Fig. 1, this utility model has and stands up and/or the nursing air cushion of back lifting function, mainly comprises the nonelastic cloth 37 of air the pouch 38 and fixing air pouch 38 made with high elasticity cloth.Nonelastic cloth 37 is fixed on a body both sides, prevents air pouch 38 in use displacement.Air pouch 38 is micro-higher than nonelastic cloth 37 in tetragon, surfacing in the deflated condition.

Air pouch 38 one end internal superposition arranges two air bags 33,34, the ramped shaped that two air bags 33,34 are low in higher end respectively after inflating.The low side of the high-end and air bag 34 of air bag 33 overlaps and places, the high-end left and right distribution of two air bags, air bag 33 is full of gas to be made to lift the right side on the left of human body and stands up, air bag 34 is full of gas to be made to lift a left side on the right side of human body and stands up, two air bags 33,34 are connected with corresponding electrical control gear respectively by trachea, and this forms and of the present utility modelly stands up nursing air cushion.

See Fig. 2, for this utility model stands up nursing air bag cushion electrical control gear, concentrated setting is in flame-resistant insulation control box 1, and switch 2 connects insurance 3 and 24v Switching Power Supply 4 below.24v Switching Power Supply 4 is that 5 road Programmable Logic Controllers 7 are powered; Air pump relay 6 is connected with air pump 14 after connecting air pump speed adjusting plate 10 below.Air pump 14 venthole is connected with the two-bit triplet normally closed solenoid valve 26,27 of two gas circuits respectively by threeway 19.The venthole of electromagnetic valve 26 accesses left rolling over air cell 34 by trachea 30, valve 40, and the steam vent of electromagnetic valve 26 also accesses 2/2-way normally open solenoid valve 25.The venthole of electromagnetic valve 27 accesses right rolling over air cell 33 by trachea 29, valve 39, and the steam vent of electromagnetic valve 27 also accesses 2/2-way normally open solenoid valve 28.1st tunnel of Programmable Logic Controller 7 exports the break-make controlling two-bit triplet normally closed solenoid valve 27, control through diode 11 simultaneously the contact 5 of air pump relay 6 suction and with release.2nd tunnel of Programmable Logic Controller 7 exports the break-make controlling 2/2-way normally open solenoid valve 28; 3rd tunnel exports the break-make controlling two-bit triplet normally closed solenoid valve 26, whether controls the work of air pump relay 6 by diode 12 simultaneously; 4th tunnel controls the break-make of 2/2-way normally open solenoid valve 25.

See Fig. 3, for this utility model stands up state diagram.A is that the right side is stood up and stood up hold mode with the right side; B is the lying status after the right side is stood up; C is that a left side is stood up and stood up hold mode with a left side; D is the lying status after a left side is stood up.This is a circulation, can according to program setting Infinite Cyclic, and each state for time sets arbitrarily.

See Fig. 4, be 5 road working waveform figures of this utility model body turning function nursing air cushion, the 1st tunnel is set to two periods, powers on after time delay T1, and T2 works, and starting point is 0, does not circulate.Arranging the object that time delay powers on is, when switching body turning function from back lifting, time delay a period of time, be enough to allow rolling over air cell exit completely, normally work in order to avoid affect Body turning over mattess.2nd tunnel arrange two the period T1, T2, starting point is terminated the 1st road T2 period, does not circulate.3rd tunnel arranges a working hour T, and starting point is terminated the 2nd road T2 period, does not circulate.4th tunnel arrange two the period T1, T2, starting point is terminate the T2 period, does not circulate.5th tunnel arranges a working hour T, and starting point is terminated the 4th road T2 period, does not circulate.Object utilizes the of short duration adhesive of No. 5th relay to provide reset (the 5th road relay tip connects reseting terminal) signal for Programmable Logic Controller 7, and after reset, controller, again from the 1st tunnel, circulates by the parameter arranged, realizes intelligent control.

See Fig. 5, this utility model has and stands up and/or the nursing air cushion of back lifting function, mainly comprises the air pouch 38 made with high elasticity cloth and the nonelastic cloth 37 preventing back lifting displacement for fixing air pouch 38.In air pouch 38 one end, internal superposition arranges two air bags 35,36, the ramped shaped that two air bags 35,36 are low in higher end respectively after inflating, outside the high-end end being all positioned at air pouch 38 of two air bags 35,36, namely two air bags 35,36 towards unanimously.Two air bags 35,36 are connected with corresponding electrical control gear respectively by trachea, and inflation is simultaneously lifted human body back and realized sitting up function, and this forms back lifting nursing air cushion of the present utility model.

See Fig. 6, this utility model back lifting nursing air cushion electrical equipment control schematic diagram, this device concentrated setting is in fire retardant insulating control box 1, and switch 2 connects insurance 3 below and 24V Switching Power Supply 4,24V Switching Power Supply 4 is powered for Programmable Logic Controller 9.Air pump relay 6 accesses air pump 14 after connecting air pump speed adjusting plate 10 below, and air pump 14 gas outlet connects two gas circuits respectively through threeway 23, and two gas circuits respectively connect a two-bit triplet normally closed solenoid valve 22,24.Air bag 35 is accessed through trachea 31, valve 41 in electromagnetic valve 24 gas outlet, and the air vent of electromagnetic valve 24 connects 2/2-way normally open solenoid valve 43.Air bag 36 is accessed through trachea 32, valve 42 in the gas outlet of electromagnetic valve 22, and the steam vent of electromagnetic valve 22 connects 2/2-way normally open solenoid valve 21.Programmable Logic Controller 9 the 1st tunnel controls normally closed solenoid valve 22 by diode 15, the break-make of 24, simultaneously whether controls the work of air pump relay 6 through diode 13; 2nd tunnel is connected for Programmable Logic Controller 9 provides halt signal by inner, and the blocking period is back lifting hold mode, suspends circuit appliance connection diagram and sees Fig. 9.During time-out, the 2nd tunnel exports 24V, and by diode 18,20 control 2/2-way normally open solenoid valve 22,43 closes air vent, and air bag is full of maintenance, realizes back lifting and keeps function.3rd tunnel controls the break-make of 2/2-way normally open solenoid valve 21 by diode 17.

See Fig. 7, this this utility model back lifting view, figure a is the state after bottom air bag 35 is full of; Figure b is the state that sits up after the air bag 36 overlapped above air bag 35 is full of; Figure c is the state after air bag 36 side venting; Figure d is the lying status after air bag 35,36 is exitted.

See Fig. 8, this utility model back lifting function setting, K switch, normally closed button 44(AN key) state and each road working waveform figure, the 1st tunnel arranges two periods, and T1 is time delay power on period (energized equipment does not work), and T2 work is to back lifting airbag aeration and be full of.2nd tunnel arranges working hour T=3 second, and starting point terminates at the 1st road T2.Its objective is idle relay 49 contact 48(the 4th tunnel of high potential and Programmable Logic Controller 9 inside utilizing the 2nd tunnel to export), connect through electrical equipment and obtain halt signal, make Programmable Logic Controller 9 suspend terminal K and connect (by 0 to 1 state) time-out counting, interval the 2nd tunnel exports 24V Controlling solenoid valve 22,24 close air vent, and back lifting is in back lifting hold mode.If for lying low, press be serially connected in idle relay 49 contact 48 normally closed button 44(by 1 to 0 state) and more than 3 seconds, normally closed button 44 is pressed and is treated as pause switch K and disconnect, the 2nd tunnel recover to count down (operations) within 13 seconds, terminate the 3rd road and work.3rd tunnel arranges two periods, and T1 works, and time delay T2 terminates, and does not circulate.The air vent that 3rd tunnel work exports 24V Controlling solenoid valve 21 continues to cut out, and air bag 36 remains full of state without bleed passage, and electromagnetic valve 43 dead electricity air vent is automatically opened air bag 35 and exitted.3rd road T2 stage electromagnetic valve 21 also dead electricity, air bag 36 opened automatically by air vent, finally exits.

See Fig. 9, this utility model suspends circuit appliance connection diagram, select the 4th tunnel of the Programmable Logic Controller 9 relay 49 contact 48(contact that leaves unused that other electrical equipment can not be had to connect), connect Programmable Logic Controller 9 and suspend terminal, and be connected in series a normally closed button 44 in one end of contact 48.The adhesive of relay 49 is controlled by the 2nd tunnel.2nd tunnel exports high potential, relay 49 adhesive, and contact 48 closes, and suspends and starts, and the 2nd tunnel stops counting.Press the setup times (be generally 3 second) of normally closed button 44 more than the 2nd road T, the 2nd tunnel starts count down (operation), and the 2nd road works and within 3 seconds, terminates the 3rd tunnel and start working.

See Figure 10, this utility model has and stands up and/or the nursing air cushion of back lifting function, comprises the air pouch 38 made with high elasticity cloth and the nonelastic cloth 37 for fixing air pouch 38.In air pouch 38 one end, internal superposition arranges four air bags, ramped shaped low in higher end respectively after four airbag aerations.The low side of the high-end and air bag 34 of two air bags 33 on upper strata overlaps and to place and the high-end left and right of these two air bags distributes, air bag 33, and 34 form rolling over air cell of the present utility model.Outside the high-end end being all positioned at air pouch 38 of two air bags 35,36 of lower floor, air bag 35,36 towards unanimously, this forms back lifting air bag of the present utility model.Each air bag is connected with corresponding electrical control gear by trachea respectively by functional requirement, and this formation is of the present utility model stands up, back lifting nursing air cushion.

See Figure 11, for this utility model stand up, the electrical control gear of back lifting nursing air cushion, comprise share and stand up, back lifting two large divisions, common sparing is made up of 24V Switching Power Supply 4, air pump relay 6, speed adjusting plate 10 and air pump 14, threeway 16 etc.Stand up in nursing and can not use with back lifting simultaneously, can not back lifting when namely standing up, can not stand up during back lifting, can select by mounting handle switch 8 practical function.Bat-handle switch 8 has three key switch and a normally closed button 44(to suspend releasing key), key 46 is body turning function key, and key 47 is back lifting function key, and key 45 is each function off-switch.Key 45, key 46, key 47 key stand up the break-make of Programmable Logic Controller 7 and back lifting Programmable Logic Controller 9 power supply, to realize each functional requirement by control.Except common sparing, stand up with back lifting function electric control system device basically identical, independent separately, be independent of each other.Stand up and control to describe with above with back lifting functional circuit.

Stand up, the same description of each state diagram of back lifting functions air bag cushion.

This utility model has and stands up and/or the nursing air cushion of back lifting function, stands up separately in the operation use procedure being included in following full-automatic multi-functional turning body counteracting bedsores, back lifting counteracting bedsores nursing air cushion with the use procedure of independent back lifting air cushion:

1, prepare: nursing care of airbag pad is placed bed surface, nonelastic cloth 37 two ends of fixing air pouch 38 is pressed on below bed, is lain low on air cushion by care-giver, vertebral line is on air bag cushion centrage, and the crown is no more than gasbag outer, after by trachea 29,30 and 31,32 by the valve 39,40 and 41 of control box 1,42, correspondence accesses rolling over air cell 33 respectively, 34 and the air inlet of back lifting air bag 35,36 (if do not confirm parameters, wouldn't connect, the errorless rear access of inspection to be placed).

2, be energized: the attaching plug of control box 1 is inserted 220v socket, turns on the power switch 2, the charactron being embedded in control box 1 Programmable Logic Controller 7 or Programmable Logic Controller 9 is luminous.If press bat-handle switch 8 key 46(body turning function), Programmable Logic Controller 7 charactron is luminous; If press bat-handle switch 8 key 47(back lifting function), Programmable Logic Controller 9 charactron is luminous; If press bat-handle switch 8 key 45 scram position, charactron does not all work.

3, arrange: according to by the practical situation of care-giver and requirement, to specifications the parameter of Programmable Logic Controller 7 and 9 is arranged to (purchase meets the Programmable Logic Controller of functional requirement, commercially available), once setting, by the program by setting, function required by execution, power-off memory, parameter persistence.Now respectively to stand up and the setting of back lifting function is specifically described.

(1)---maintenance is stood up on the right side, and---lying low,---lie low maintenance, and---left side is stood up, and---maintenance is stood up on a left side---lying low---lies low maintenance body turning function: the right side is stood up, Infinite Cyclic.

Press bat-handle switch 8 body turning function key 46, Programmable Logic Controller 7 charactron is lighted.Work after 1st tunnel arranges time delay T1, stop (T1, T2 set arbitrarily, below roughly the same) after work T2, starting point is 0.1st tunnel controls contact 5 adhesive and the release of air pump relay 6, simultaneously Controlling solenoid valve 27.When switch 2 is connected, circuit does not work, and when delay time arrives, Programmable Logic Controller 7 first via exports 24v, contact 5 adhesive of air pump relay 6, air pump work, and normally closed solenoid valve 27 is opened simultaneously, and air pump 14 is inflated to the air bag 33 in air pouch 38, and the human body right side is turned over.1st road T2 working time arrived, and air bag is full of, air pump relay 6 dead electricity, and contact 5 disconnects, and air pump 14 stops inflating, and stopping is turned on the human body right side, and starts the right side and turn over maintenance.Arranging the time delay object that powers on is when commercial power interruption or misoperation or back lifting function terminate to start body turning function, ensures rolling over air cell all without air pressure (go up electrical pump do not work normally open solenoid valve vent valve open air bag deflation), prevents accident.

Stop after 2nd tunnel is set to work T1, the stopping period is T2, and starting point is after the 1st road T2 terminates.2nd tunnel controls the energising of normally open solenoid valve 28, T1 stage normally open solenoid valve 28 and closes, and air bag 33 is full of rear without bleed passage, and human body is in the right side and turns over hold mode.2nd road T2 stage, air bag 33 was deflated to T2 because of the aerofluxus of normally open solenoid valve 28 dead electricity, and human body recovers lying status.

Stop after 3rd tunnel is set to work T, starting point is after the 2nd road T2 terminates.3rd tunnel controls adhesive and the release of the contact 5 of air pump relay 6, controls two-bit triplet normally closed solenoid valve 26 simultaneously.When the 3rd tunnel exports 24v, relay 6 adhesive, air pump 14 works, and normally closed solenoid valve 26 is opened simultaneously, and air pump 14 is inflated to the air bag 34 in air pouch 38, and a human body left side is turned over.Work T time arrives, and air bag 34 is full of, and air pump 14 quits work, and a human body left side is turned over and stopped and starting a left side turning over maintenance.

Stop after 4th tunnel is set to work T1, stop as T2, starting point is the 3rd road T end-of-job.4th tunnel controls normally open solenoid valve 25, T1 stage normally open solenoid valve 25 by diode 17 and closes, and air bag 34 is full of rear without bleed passage, human body is in a left side and turns over hold mode, the T2 stage, air bag 34 was deflated to T2 because of the aerofluxus of normally open solenoid valve 25 dead electricity, and human body recovers lying status.

Stop after 5th tunnel is set to work T, starting point is after the 4th road T2 terminates, and object utilizes the 5th road relay tip to provide pulse reset signal for Programmable Logic Controller 7, and controller 7 is restarted from the 1st tunnel.If setup parameter is constant, circulation is always gone down, full-automatic with practical function.

Stand up (Programmable Logic Controller all can realize) such as the optimum configurations on each road of Programmable Logic Controller 7, mode of operation, work starting point and resets and see body turning function oscillogram.

(2)---back lifting maintenance---lies low---maintenance that lies low back lifting function: back lifting, need control according to actual with handle.

Press the back lifting function key 47 of bat-handle switch 8, Programmable Logic Controller 7 charactron extinguishes, and Programmable Logic Controller 9 charactron is lighted, and works after the 1st tunnel is set to time delay T1, and stop after work T2, starting point is 0.1st tunnel controls contact 5 adhesive and the release of air pump relay 6, controls the break-make of normally closed solenoid valve 24,22, electromagnetic valve 24 simultaneously, 22 energisings, and air pump gas is by electromagnetic valve 24,22, and through trachea 31,32 inflate back lifting to the air bag 35,36 of corresponding air pouch 38.Arrange object that time delay powers on be prevent civil power from interrupting suddenly or misoperation or body turning function terminate to start back lifting function time, ensure that each air bag of back lifting is without air pressure (power on do not work normally open solenoid valve open air bags).

2nd tunnel is set to stop after T works 3 seconds, and starting point is after the 1st road T2 terminates, and object utilizes the 4th tunnel relay 49 contact 48 that leaves unused to connect pause switch K, and for Programmable Logic Controller 9 provides halt signal, physical circuit is shown in Fig. 9.When the moment (within 1 second) of the 2nd tunnel work, leave unused relay 49 adhesive in 4th tunnel of Programmable Logic Controller 9 by the height electricity 24V that the 2nd tunnel exports, treat as pause switch K to connect, Programmable Logic Controller 9 suspends counting, during time-out, the 2nd tunnel exports 24V, and by diode 18,20 control normally open solenoid valve 21,43 respectively closes air vent, back lifting air bag 36,35 back lifting is kept.Back lifting keeps (sitting up) time to control by care-giver or by care-giver.If during for lying low, can press to suspend and removing normally closed button 44.Normally closed button 44 is serially connected on contact 48 line of No. 4th relay 49, press normally closed button 44 and (be enough to that the 2nd tunnel was run complete) more than 3 seconds, Programmable Logic Controller 9 counts down from pressing normally closed button 44, and the 2nd road end of run after 3 seconds, the 3rd tunnel proceeds with one's work.

Stop after 3rd tunnel is set to work T1, the stopping period is T2.After starting point is the 2nd road T work (3 seconds).During for preventing from exitting, gravity center of human body is unstable, requires to exit according to the order of air bag 35, air bag 36.3rd tunnel work exports 24V, controls normally open solenoid valve 21, make it continue shut electromagnetic valve 21 air vent through diode 17, and back lifting air bag 36 is because keeping filling up state without bleed passage.And normally open solenoid valve 43 dead electricity, electromagnetic valve 43 air vent is opened automatically, and air bag 35 is exitted, T1 end-of-job, and T2 stage air bag 36 is exitted, and human body recovers lying status.Because back lifting does not need Infinite Cyclic, only setting once.

The optimum configurations of back lifting Programmable Logic Controller 9, work starting point, mode of operation, K, AN state each road work wave are shown in schematic diagram 8, and time-out circuit relay contact, K, AN method of attachment are shown in that back lifting suspends circuit appliance connection diagram 9.

4, run: whole setting checks errorless rear (Programmable Logic Controller has this function), selects to stand up or back lifting function, and care appliances can run by the parameter arranged.Each function is specifically expressed as follows:

(1) operation of body turning function.Pressed by bat-handle switch 8 body turning function key 46, Programmable Logic Controller 7 charactron is lighted, and the 1st tunnel time delay T1 time, air pump relay 6 worked, and air pump 14 is inflated to output 24V.1st road T2 job control normally closed solenoid valve 27 is opened, and gas is by trachea 29, and valve 39 is inflated to the air bag 33 of air pouch 38, and the human body right side is turned over, and stands up state (see Fig. 3 a).The T2 stage terminates the 2nd tunnel work simultaneously and exports 24V, and control normally open solenoid valve 28 and close air vent, T1 stage the 2nd tunnel exports 24V, and air bag 33 is not exitted, and realizes the right side and stands up maintenance.2nd road T2 stage electromagnetic valve 28 dead electricity air vent is opened automatically, and air bag 33 gas is by the venting of trachea 29, the air vent of normally closed solenoid valve 27 and electromagnetic valve 28 air vent, and human body recovers to lie low and lie low hold mode (see Fig. 3 b).2nd road T2 stage terminated the 3rd tunnel work, and the T stage exports 24V, and air pump relay 6 works, and air pump 14 is inflated.3rd tunnel output 24V controls normally closed solenoid valve 26 simultaneously and opens, and gas is inflated to the air bag 34 stood up in air pouch 38 by trachea 30, valve 40, and a human body left side is turned over, and stands up state (see Fig. 3 c).3rd road T stage end-of-job is the 4th tunnel work simultaneously, and the T1 stage exports 24V, and the 4th tunnel control normally open solenoid valve 25 cuts out air vent, and air bag 34 is not exitted and realized a left side and stand up maintenance.4th road T2 stage electromagnetic valve 25 dead electricity Exhaust Open, air bag 34 is by the vent of trachea 30, normally closed solenoid valve 26 and normally open solenoid valve 25, and human body recovers to lie low and lie low hold mode (see Fig. 3 d).4th road T2 terminates the 5th tunnel simultaneously and exports reset pulse, Programmable Logic Controller 7 resets and starts working from the 1st tunnel, if optimum configurations and function selecting constant, the equipment that stands up stands up according to the right side, and---maintenance is stood up on the right side, and---lying low,---lie low maintenance, and---left side is stood up, and---maintenance is stood up on a left side---lying low---lies low the state Infinite Cyclic kept, and realizes full-automatic.

Stand up if stop, the key 45 pressing bat-handle switch 8 gets final product turn-off apparatus.

(2) operation of back lifting function.The back lifting function key 27 of bat-handle switch 8 is pressed, Programmable Logic Controller 9 charactron is lighted, and the time delay T1 time exports 24V to the 1st road T2 stage, contact 5 adhesive of air pump relay 6, air pump works, the normally closed solenoid valve 22,24 that 1st tunnel controls is opened simultaneously, and gas is respectively through trachea 32,31, valve 42,41 inflate to corresponding back lifting air bag 36,35 simultaneously, realize back lifting function (see Fig. 7 a).While 1st road T2 terminates, 2nd tunnel arranges output halt signal, being connected by inside makes pause switch K connect (see figure 9), Programmable Logic Controller 9 suspends counting, makes the 2nd tunnel export 24V, and controls normally open solenoid valve 21,43 close air vent, back lifting air bag 35,36 is without bleed passage, and back lifting keeps (see Fig. 7 b).The retention time of back lifting determines according to practical situation by care-giver or by care-giver.If for lying low, press normally closed button 44 on bat-handle switch more than 3 seconds, when pressing normally closed button 44, countdown is recovered on the 2nd tunnel, runs 3 seconds the 2nd tunnels and terminates the 3rd road and work.3rd tunnel work exports 24V, controls normally open solenoid valve 21 exhaust valve closure by diode 17, and air bag 36 is without exhaust passage, and gas continues to keep, and prevents the gravity center of human body of aerofluxus simultaneously unstable.Now because normally open solenoid valve 43 dead electricity air vent is opened automatically, back lifting air bag 35(overlaps on air bag 36, should first exit) by trachea 31, electromagnetic valve 24 air vent, electromagnetic valve 43 air vent venting (see Fig. 7 c), then in T2 stage electromagnetic valve 21 dead electricity, air vent is opened automatically, air bag 36 is exitted, and recovers to lie low and lie low hold mode (see Fig. 7 d).

If after back lifting nursing lies low, for realizing body turning function, press the body turning function key 47 of bat-handle switch 8; If stand up, back lifting wouldn't for use, press key 45 and get final product turn-off apparatus; If equipment for a long time need not, can supply socket be pulled out.

This utility model is on the basis of the full-automatic turning body counteracting bedsores nursing air cushion (patent No. ZL201420603257.1) of applicant, by transforming rolling over air cell structure, shape, and add air cushion back lifting function, try out through Duo Jia hospital and nursing house, design science more, nurse convenient, use more comfortable, compare with like product and there is clear superiority.

Claims (2)

1. one kind has and stands up and/or the nursing air cushion of back lifting function, comprise gasbag, it is characterized in that described gasbag is positioned on nonelastic cloth, a body both sides is fixed at nonelastic cloth two ends, at described gasbag internal superposition, two air bags are set, ramped shaped low in higher end respectively after two airbag aerations, wherein, the low side of high-end and another air bag of an air bag overlaps, the high-end left and right distribution of two air bags, two air bags are connected with corresponding electrical control gear respectively by trachea, form and stand up nursing air cushion; Or at described gasbag internal superposition, two air bags are set, ramped shaped low in higher end respectively after two airbag aerations, wherein, the high-end end being all positioned at gasbag of two air bags, two air bags are connected with corresponding electrical control gear respectively by trachea, form back lifting nursing air cushion; Or internal superposition arranges four air bags in described gasbag one end, ramped shaped low in higher end respectively after four airbag aerations, wherein, the low side of high-end and another air bag of an air bag is overlapping to be placed and the high-end left and right of these two air bags distributes, the high-end corresponding overlap of two other air bag is positioned over the end of gasbag, four air bags are connected with corresponding electrical control gear respectively by trachea, and formation is stood up, back lifting nursing air cushion.

2. according to claim 1 have stand up and/or the nursing air cushion of back lifting function, it is characterized in that described electrical control gear establishes Programmable Logic Controller in control box housing, to stand up and/or air bag in back lifting nursing air cushion connects with corresponding air pump, air pump relay in Controlled by Programmable Controller housing, stand up a gas circuit and/or back lifting and prop up electromagnetic valve in gas circuit, electromagnetic valve is connected with corresponding air bag by connection tube.