CN103340740B - Vasovagal syncope treatment device - Google Patents
Vasovagal syncope treatment device Download PDFInfo
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- CN103340740B CN103340740B CN201310318527.4A CN201310318527A CN103340740B CN 103340740 B CN103340740 B CN 103340740B CN 201310318527 A CN201310318527 A CN 201310318527A CN 103340740 B CN103340740 B CN 103340740B
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Abstract
A kind of Vasovagal syncope treatment device, comprise main frame and treatment trousers, main frame comprises master controller, touch screen, power circuit, execution module, electro connecting pressure gauge, air compressor, air accumulator, pressure regulator valve, display Pressure gauge and multiple electric control valve, the outlet side of air compressor is connected with the inlet end of air accumulator by pipeline, the outlet side of air accumulator is connected with the inlet end of pressure regulator valve by pipeline, display Pressure gauge is connected with pressure regulator valve by pipeline, the outlet side of pressure regulator valve is connected by the inlet end of pipeline with multiple electric control valve, the outlet side of multiple electric control valve is connected with the multiple air bags independently on trouser legs for the treatment of trousers respectively by pipeline, the pressure gauge connection of air accumulator is connected with the inlet end of electro connecting pressure gauge by pipeline, the pressure signal of air accumulator is converted to electrical signal transfer to execution module by electro connecting pressure gauge, export energising or power-off that control signal controls air compressor.It is safe and effective, easy to use, cheap.
Description
Technical field
The present invention relates to field of medical device, be specifically related to a kind of Vasovagal syncope treatment device.
Background technology
VVS, refer to that various stimulation is reflected by vagal mediation, internal organs and muscle thin vessels is caused to be expanded and bradycardia, peripheral blood rostrum is so expanded, venous backflow heart reduces, heart is made to have the reflex action accelerated and strengthen contraction, some people can because excessively exciting vagus nerve and parasympathetic nervous, and then cause heart beating suddenly to slow down, peripheral blood enlargement of pipe, result causes blood pressure reduction, brain anoxia, show as arterial hypotension with of short duration loss of consciousness, can recover voluntarily, and a kind of syndrome of impassivity location sign.
VVS belongs to neural reflex and faints (vasovagalsyncope, VVS), is modal type of fainting, and it is reported that its prevalence is about 20-40%.There is clinical intractable and high incidence in vasovagol syncope.
At present, the method for the treatment of VVS is roughly divided into two kinds: (1) Drug therapy; (2) implant a pacemaker.
Mostly take the method for Drug therapy at present, people proposed therapeutic schemes such as " beta-blocker, norpace (disopyramide), heart heartstarts " according to VVS genesis mechanism in the past, but its curative effect differs.Mostly the proposition of these schemes is, on the basis of the experience that is based upon and reasoning, still to lack convictive clinical test results, therefore the safety of said medicine and effectiveness are still difficult to determine, and prolonged administration of drugs has various complication.Patient's long-term taking gutron (pressor agent), may cause feeling sick, scalp itch, the side effect such as hypertension.The symptoms such as weak, bradycardia may be there is in patient's long-term taking beta-blocker such as metoprolol.
Installing permanent cardiac pacemaker can the control VVS patient outbreak of fainting, but expensive and belong to and have invasive procedures to treat because of it, has certain risk, is difficult to the acceptance obtaining patient.
Adopt the physical exercise method of bending and stretching of arm and leg can prevent and treat VVS patient to a certain extent to have a syncopal attack, but the method is not suitable for the patient without advanced symptoms.
In view of vasovagol syncope exists clinical intractable and high incidence, current Therapeutic Method Shortcomings, is therefore necessary that setting up a kind of novel safe and effective, easy to use, cheap VVS means of prevention has important practical significance and application prospect.
Summary of the invention
The object of the invention is the deficiency existed for prior art, a kind of safe and effective, easy to use, cheap Vasovagal syncope treatment device is provided.
The object of the present invention is achieved like this: a kind of Vasovagal syncope treatment device, comprise main frame and treatment trousers, two trouser legs of described treatment trousers are longitudinally equipped with multiple air bag independently along trousers length, air bag on two trouser legs of described treatment trousers is symmetrical arranged, be interconnected between air bag symmetrical on two trouser legs of described treatment trousers, described main frame comprises master controller, touch screen, power circuit, execution module, electro connecting pressure gauge, air compressor, air accumulator, pressure regulator valve, display Pressure gauge and multiple electric control valve, the outlet side of described air compressor is connected with the inlet end of air accumulator by pipeline, the outlet side of described air accumulator is connected with the inlet end of pressure regulator valve by pipeline, described display Pressure gauge is connected with pressure regulator valve by pipeline, the outlet side of described pressure regulator valve is connected by the inlet end of pipeline with multiple electric control valve, the outlet side of described multiple electric control valve is connected with the multiple air bags independently on trouser legs for the treatment of trousers respectively by pipeline, the pressure gauge connection of described air accumulator is connected with the inlet end of electro connecting pressure gauge by pipeline, the pressure signal of air accumulator is converted to electrical signal transfer to execution module by described electro connecting pressure gauge, described execution module receives the signal of telecommunication of electro connecting pressure gauge, export energising or power-off that control signal controls air compressor, described power circuit is respectively used to power to air compressor, touch screen, master controller and electro connecting pressure gauge, command input signals is passed to master controller by described touch screen, and described master controller receives the command input signals of touch screen, exports control signal to multiple electric control valve, controls unlatching or the closedown of multiple electric control valve respectively.
Described power circuit comprises 220V alternating current input power supplying and power transfer module, described power transfer module is used for converting 220V alternating current input power supplying to 24V DC source, described execution module comprises two relays, be respectively relay K A1 and relay K A2, the coil of relay K A1 is connected between the lower limit contact P1 of electro connecting pressure gauge and the negative pole of 24V DC source, the coil of relay K A2 is connected between the upper limit contact P2 of electro connecting pressure gauge and the negative pole of 24V DC source, the moving contact P0 of described electro connecting pressure gauge is connected with the positive pole of 24V DC source, be connected between the positive pole of 24V DC source and the positive pole of relay K A1 coil after the normally opened contact KA1-1 of described relay K A1 connects with the normally-closed contact of relay K A2, the normally opened contact KA1-2 of described relay K A1 is connected between the positive source terminals of air compressor and the positive pole of 220V alternating current input power supplying, the power cathode terminals of described air compressor are connected with the negative pole of 220V alternating current input power supplying.
Described master controller is programmable logic master controller PLC, adopts the mode of RS232 to carry out communication between described PLC and touch screen.
The disappointing interface of described air accumulator is connected with relief valve and spring loaded safety valve by threeway, described touch screen is provided with pressure relief press button, described master controller receives the command input signals of the pressure relief press button of touch screen, exports control signal to relief valve, controls unlatching or the closedown of relief valve.
Gas and water separator is provided with between the outlet side of described air accumulator and the inlet end of pressure regulator valve.
Be provided with output air valve between the outlet side of described gas and water separator and the inlet end of pressure regulator valve, described master controller receives the command input signals of touch screen, exporting control signal to exporting air valve, controlling the unlatching or the closedown that export air valve.
Described air compressor and air accumulator are bolted on the base plate that a support frame lower end is provided with, described pressure regulator valve, electro connecting pressure gauge, display Pressure gauge, master controller and multiple electric control valve are all supported on support frame by a L-type installing plate, described L-type installing plate is bolted on support frame by the limit of turning back be provided with, described master controller, multiple electric control valve is fixed in the vertical installation surface of L-type installing plate, described pressure regulator valve, electro connecting pressure gauge, display Pressure gauge is fixed on the horizontal mounting surface of L-type installing plate, described touch screen is supported in support frame upper end by a fixing head, described fixing head is bolted on support frame by the limit of turning back be provided with, described fixing head is provided with the mounting groove for installing touch screen, on described support frame, cover has shell, described shell is provided with multiple perforate.
Described air compressor is without oily piston compressor.
Trouser legs below the crotch of described treatment trousers are provided with opening, forming two can the lamellar trouser legs of winder's leg, each lamellar trouser legs are equipped with the magic tape for being bonded by lamellar trouser legs winder leg, each lamellar trouser legs are longitudinally provided with three air bags independently from top to bottom all successively along trousers length, form the ankle chamber independently of winder's leg, shank chamber and thigh chamber, three on two strip of sheet trouser legs air bags are independently symmetrical arranged, and be interconnected by gas piping between air bag symmetrical on two strip of sheet trouser legs, on one strip of sheet trouser legs, three air bags are independently connected by pipeline with the outlet side of three electric control valves of main frame respectively.
Owing to have employed such scheme, the present invention has the following advantages: described air compressor is for providing the compressed air needed for treatment, the compressed air that air compressor produces, by three electric control valves, inflate in three air bags for the treatment of trousers successively by certain cycle, limbs are produced to the segmental extruding of from bottom to top successive generation, the effect causing massage and push, promote that the blood backflow of lower limb is to heart, thus prevent the generation of VVS.The prevention and controls that this treatment vasovagal is fainted, without drug-induced side effect, can reduce patient medications expense, improves the cure rate that vasovagal is fainted.Control trousers of fainting are used for faintness probability patient occurred frequently, can guard key be accomplished, reduce faintness sickness rate, avoid the various disastrous effects caused due to faintness, and it is safe and effective, easy to use, cheap.
Described pressure regulator valve is used for adjustment for the treatment of pressure size.Manually the aperture of control valve obtains different pressure, and gas pressure is stabilized in required treatment pressure limit, the large I on-line control for the treatment of pressure, and shown in real time by accurate pointer pressure, meet the needs to pressure increase and decrease in therapeutic process.
The cavity for the treatment of three air bags of trousers by secondary ordered pair from bottom to up during threading by air compressor and electric control valve is inflated, and completes pressures cycle, improve and wear position (two lower limb) blood flow rate after making three chambeies reach the pressure of setting; By three air bags for the treatment of trousers, circulation circumferential pressure and gradient force are applied to leg, just can guarantee that blood flow rate is stabilized in a higher level, thus mobile more blood, effectively remove the alluvial blood of two lower limb.
Air accumulator is increased between air compressor and pressure regulator valve; make in therapeutic process; when a treatment cycle terminates; or patient occur other need situations to be processed time; press stop button; treatment part quits work; but; compressor can continue to run, until pressure is shut down after reaching setting value in air accumulator, makes to remain sufficient gas in air accumulator; after normal therapeutic to be restored; sufficient gas supply can also be ensured, thus shorten the inflation waiting time, can return in treatment within the shortest time.
The disappointing interface of described air accumulator is connected with relief valve and spring loaded safety valve by threeway, described touch screen is provided with pressure relief press button, described master controller receives the command input signals of the pressure relief press button of touch screen, exports control signal to relief valve, controls unlatching or the closedown of relief valve.Increase spring loaded safety valve, when pressure exceedes safety valve setting pressure, relief valve can be opened, and releases over-pressure gas; Be designed with pressure relief press button on the touchscreen, when pressure raises suddenly, touching pressure relief press button, relief valve is opened, and releases over-pressure gas.Therefore, present invention, avoiding peripheral mechanical hardware or Electric appliance hardware breaks down, and cause pressure to raise suddenly damaging patient.
Trouser legs below the crotch of described treatment trousers are provided with opening, forming two can the lamellar trouser legs of winder's leg, each lamellar trouser legs are equipped with the magic tape for being bonded by lamellar trouser legs winder leg, each lamellar trouser legs are longitudinally provided with three air bags independently from top to bottom all successively along trousers length, form the ankle chamber independently of winder's leg, shank chamber and thigh chamber, three on two strip of sheet trouser legs air bags are independently symmetrical arranged, and be interconnected by gas piping between air bag symmetrical on two strip of sheet trouser legs, three air bags are independently equipped with gas input adapter to one strip of sheet trouser legs, gas input adapter on these lamellar trouser legs on three air bags is independently connected by pipeline with the electric control valve of main frame respectively, described electric control valve is three, make this VVS prevent and treat trousers and can be worn on patient, and the walking of patient can not be affected.Each lamellar trouser legs are equipped with the magic tape for being bonded by lamellar trouser legs winder leg.For patient build having fat or thin difference, each cavity that this VVS control trousers can make VVS prevent and treat trousers by the mode that magic tape is bonding is close to patient legs all the time, therapeutic effect is better, final therapeutic effect can not be affected because of the difference on build, can effectively solve human body build having fat or thin difference, and can cavity volume be reduced, shorten inflationtime.For the human body having height differences, the model of this VVS control trousers is divided into again large, medium and small number three kinds of specifications, designs different trousers degree, to adapt to the human body of different height.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the schematic appearance after the present invention assembles;
Fig. 2 is decomposing schematic representation of the present invention;
Fig. 3 is mounting structure schematic diagram of the present invention;
Fig. 4 is that the A of Fig. 3 is to diagram;
Fig. 5 is pipeline connection diagram of the present invention;
Fig. 6 is the connection diagram of air accumulator of the present invention and relief valve, spring loaded safety valve;
Fig. 7 is the circuit theory diagrams of main frame of the present invention;
Fig. 8 is treatment trousers schematic diagram of the present invention;
Fig. 9 is treatment trousers normal condition side view of the present invention;
Figure 10 is that schematic diagram is launched in treatment trousers side of the present invention;
Figure 11 is the control sequence flow chart of main frame of the present invention.
In accompanying drawing, 1 is main frame, 2 is master controller, 3 is touch screen, 4 is power transfer module, 5 is execution module, 6 is electro connecting pressure gauge, 7 is air compressor, 8 is air accumulator, 81 is relief valve, 82 is relief valve, 9 is pressure regulator valve, 10 is display Pressure gauge, 11 is electric control valve, 12 is gas and water separator, 13 for exporting air valve, 14 is support frame, 15 is shell, 16 is radiator fan, 17 is power input socket, 18 is treatment trousers, 181 is ankle chamber, 182 is shank chamber, 183 is thigh chamber, 19 is gas input adapter, 20 is flexible pipe, 21 is magic tape, 22 is shielding plate.
Detailed description of the invention
See Fig. 1 to Fig. 8, a kind of Vasovagal syncope treatment device, comprise main frame 1 and treatment trousers 18, two trouser legs of described treatment trousers 18 are longitudinally equipped with multiple air bag independently along trousers length, air bag on two trouser legs of described treatment trousers is symmetrical arranged, be interconnected between air bag symmetrical on two trouser legs of described treatment trousers, described main frame 1 comprises master controller 2, touch screen 3, power circuit, execution module 5, electro connecting pressure gauge 6, air compressor 7, air accumulator 8, pressure regulator valve 9, display Pressure gauge 10 and multiple electric control valve 11.Described air compressor 7 is without oily piston compressor.This is provided with intake noise reduction defecator and air exhaust muffler device without oily piston compressor, eliminates the noise run without oily piston compressor.Described air accumulator is small gas storage tank.Described electric control valve is Mini electric air valve.Described pressure regulator valve is high accuracy pressure regulator valve.Described display Pressure gauge is pointer pressure.The outlet side of described air compressor 7 is connected by the inlet end of pipeline with air accumulator 8.The outlet side of described air accumulator 8 is connected by the inlet end of pipeline with pressure regulator valve 9.Air accumulator is increased between air compressor and pressure regulator valve; make in therapeutic process; when a treatment cycle terminates; or patient occur other need situations to be processed time; press stop button; treatment part quits work; but; compressor can continue to run, until pressure is shut down after reaching setting value in air accumulator, makes to remain sufficient gas in air accumulator; after normal therapeutic to be restored; sufficient gas supply can also be ensured, thus shorten the inflation waiting time, can return in treatment within the shortest time.Gas and water separator 12 is provided with between the outlet side of described air accumulator 8 and the inlet end of pressure regulator valve 9.This gas and water separator carries out gas-liquid separation to air accumulator compressed air out.Be provided with between the outlet side of described gas and water separator 12 and the inlet end of pressure regulator valve 9 and export air valve 13.Described master controller 2 receives the command input signals of touch screen 3, exporting control signal to exporting air valve 13, controlling the unlatching or the closedown that export air valve 13.For preventing peripheral mechanical hardware or Electric appliance hardware fault, cause pressure to raise suddenly to damage patient, the disappointing interface of described air accumulator 8 is connected with relief valve 81 and spring loaded safety valve 82 by threeway, described touch screen is provided with pressure relief press button, described master controller receives the command input signals of the pressure relief press button of touch screen, export control signal to relief valve, control unlatching or the closedown of relief valve.Increase spring loaded safety valve, when pressure exceedes safety valve setting pressure, relief valve can be opened, and releases over-pressure gas; Be designed with pressure relief press button on the touchscreen, when pressure raises suddenly, touching pressure relief press button, relief valve is opened, and releases over-pressure gas.Described display Pressure gauge 10 is connected with pressure regulator valve 9 by pipeline, for showing treatment pressure.The outlet side of described pressure regulator valve 9 is connected by the inlet end of pipeline with multiple electric control valve 11, and the outlet side of described multiple electric control valve 11 is connected with the multiple air bags independently on trouser legs for the treatment of trousers 18 respectively by pipeline.The outlet side of described multiple electric control valves 11 of the present embodiment is connected with the multiple air bags independently on trouser legs for the treatment of trousers 18 respectively by flexible pipe 20.The pressure gauge connection of described air accumulator 8 is connected by the inlet end of pipeline with electro connecting pressure gauge 6, the pressure signal of air accumulator is converted to electrical signal transfer to execution module by described electro connecting pressure gauge 6, described execution module receives the signal of telecommunication of electro connecting pressure gauge 6, exports energising or power-off that control signal controls air compressor 7.Described electro connecting pressure gauge 6 is pointer electro connecting pressure gauge, can show bleed pressure.Command input signals is passed to master controller 2 by described touch screen 3, and described master controller 2 receives the command input signals of touch screen 3, exports control signal to multiple electric control valve 11, controls unlatching or the closedown of multiple electric control valve respectively.
Described air compressor 7 and air accumulator 8 are bolted on the base plate that support frame 14 lower end is provided with, and described pressure regulator valve, electro connecting pressure gauge, display Pressure gauge, master controller and multiple electric control valve are all supported on support frame by a L-type installing plate.Described support frame 14 comprises four root posts, and connects entablature, the sill between four root posts, forms rectangular configuration.Upper rectangle frame beam is formed by four entablatures.Lower rectangle frame beam is formed by four sills.Described lower rectangle frame beam arranges base plate.Described L-type installing plate is bolted on the column of support frame by the limit of turning back be provided with, and the horizontal end face of L-type installing plate arranges pressure regulator valve, electro connecting pressure gauge, display Pressure gauge, the vertical end face of L-type installing plate is arranged master controller, multiple electric control valve, described touch screen is supported on the upper rectangle frame beam of support frame by a fixing head, described fixing head is bolted on support frame by the limit of turning back be provided with, and described fixing head is provided with the mounting groove for installing touch screen.Described support frame 14 is provided with shell 15, and described shell is provided with multiple perforate.The perforate as required of described shell.Described perforate comprises the perforate for installing pressure regulator valve, for observing the perforate of touch screen, display Pressure gauge and electro connecting pressure gauge, and for the perforate for the external treatment trousers in electric control valve outlet side.The regulating handle of pressure regulator valve passes from perforate, and the knob of pressure regulator valve is fastened by bolts on regulating handle.Described shell is provided with some through holes for heat radiation.On described air accumulator, bolt is fixed with a holder, and this holder comprises a top board and three side plates.Wherein, two side plate lower ends be oppositely arranged are provided with limit of turning back in opposite directions, for being fixedly connected with the mount pad bolt that air accumulator upper end is arranged.The top board of holder is provided with output air valve, on the first side plate of holder, bolt is connected with gas and water separator installing plate, and gas and water separator is arranged on gas and water separator installing plate.On second side plate of holder, bolt is connected with radiator fan installing plate, this radiator fan installing plate is provided with two radiator fans.Second side plate of holder is provided with two radiator fans.The power supply of four radiator fans 16 is directly connected with the both positive and negative polarity of 220V alternating current input power supplying (power supply input is just started working).
Described power circuit is used for powering to air compressor, touch screen, master controller and electro connecting pressure gauge respectively.Described power circuit comprises 220V alternating current input power supplying and power transfer module, and described power transfer module is used for converting 220V alternating current input power supplying to 24V DC source, and described execution module comprises two relays, is respectively relay K A1 and relay K A2.Described relay K A1 and relay K A2 is electromagnetic type relay.The coil of relay K A1 is connected between the lower limit contact P1 of electro connecting pressure gauge and the negative pole of 24V DC source, the coil of relay K A2 is connected between the upper limit contact P2 of electro connecting pressure gauge and the negative pole of 24V DC source, the moving contact P0 of described electro connecting pressure gauge is connected with the positive pole of 24V DC source, be connected between the positive pole of 24V DC source and the positive pole of relay K A1 coil after the normally opened contact KA1-1 of described relay K A1 connects with the normally-closed contact of relay K A2, the normally opened contact KA1-2 of described relay K A1 is connected between the positive source terminals of air compressor and the positive pole of 220V alternating current input power supplying.Be provided with on and off switch S1 between the positive pole of described 220V alternating current input power supplying and the normally opened contact KA1-2 of relay K A1 and insure FU1.The power cathode terminals of described air compressor are connected with the negative pole of 220V alternating current input power supplying.The positive source terminals of touch screen, master controller are connected with the positive pole of 24V DC source.The power cathode terminals of touch screen, master controller are connected with the negative pole of 24V DC source.Be provided with on and off switch S2 between the positive source terminals of touch screen, master controller and the positive pole of 24V DC source and insure FU2.Described power transfer module is arranged on the lower surface of the top board of the holder of air accumulator.Described two relays are arranged on the base plate of support frame lower end.On and off switch S1, S2 are bolted on the column of support frame by a switch installation board, and described switch installation board is provided with power input socket 17(AC220V).
Described master controller 2 is programmable logic master controller PLC, adopts the mode of RS232 to carry out communication between described PLC and touch screen.The touch screen of the present embodiment adopts the touch screen of Taiwan Wei Luntong company, and master controller adopts the PLC of MIT FX1N series.PLC is responsible for data acquisition and execution, all kinds of state and data are transmitted in time to touch screen, as the on off state, parameter modification etc. of electric control valve, touch screen can be shown in time with vivid animated, and the instruction that PLC issues according to program operation result and touch screen controls concrete peripheral load.Mode selecting button (pattern one button, pattern two button), stop button, pressure relief press button, primary clustering run indicator (exporting air valve run indicator, relief valve run indicator, multiple electric control valve run indicator), set of time input frame (pattern one inlet period arranges input frame, pattern two inlet period arranges input frame, the retention time arranges input frame, evacuation time arranges input frame), digital input keyboard is designed with in the operation pages of touch screen.Pattern one button, pattern two button are starting buttons, as long as touch the pattern that pattern one button or pattern two button just can run setting.Export air valve while pattern one, pattern two button are pressed to open, multiple electric control valve is started working, and when pressing stop button, export air valve and close, multiple electric control valve quits work.Numerical value in set of time input frame can be modified according to treatment needs, and numerical value In-put design has maximum and minima restriction, if to exceed set point invalid for input value, effectively can avoid maloperation, man-machine dialog interface becomes more friendly.
See Fig. 8 to Figure 10, the trouser legs below the crotch of described treatment trousers 18 are provided with opening, and forming two can the lamellar trouser legs of winder's leg.Each lamellar trouser legs are longitudinally provided with three air bags independently from top to bottom all successively along trousers length, form the ankle chamber 181 independently of winder's leg, shank chamber 182 and thigh chamber 183.This VVS control trousers can be worn on patient, and can not affect the walking of patient.Three on two strip of sheet trouser legs air bags are independently symmetrical arranged, and are interconnected by gas piping between air bag symmetrical on two strip of sheet trouser legs.Three air bags are independently equipped with gas input adapter 19 to one strip of sheet trouser legs.Gas input adapter 19 is connected with the outlet side of the electric control valve of main frame by flexible pipe 20.Described gas input adapter comprises inside and outside two joints, and described nipple is located in air bag, and the via hole that one end of nipple is provided with through air bag is threaded with coupling, is provided with O RunddichtringO between described nipple and coupling.Each lamellar trouser legs are equipped with the magic tape 21 for being bonded by lamellar trouser legs winder leg.And the waist of trousers of trousers body is the force-loose waist of trousers.For patient build having fat or thin difference, each cavity that this VVS control trousers can make VVS prevent and treat trousers by the mode that magic tape is bonding is close to patient legs all the time, therapeutic effect is better, final therapeutic effect can not be affected because of the difference on build, can effectively solve human body build having fat or thin difference, and can cavity volume be reduced, shorten inflationtime.For the human body having height differences, the model of this VVS control trousers is divided into again large, medium and small number three kinds of specifications, designs different trousers degree, to adapt to the human body of different height.Each lamellar trouser legs are positioned at inner side or the outside of people's leg by the adhesion side that magic tape winder leg bonds, and the adhesion side of two strip of sheet trouser legs is symmetrical.
Each lamellar trouser legs of described trousers body are made up of two-layer PVC coating cloth.The features such as compare other canvas, PVC coating is furnished with good waterproof performance, flexibility is good, and intensity is high, and pulling force is strong, relatively light.The two-layer PVC coating cloth thermoplastic sealing the margin of each lamellar trouser legs forms three air bags independently, guarantees that three air bags are independently air tight.Three on each lamellar trouser legs air bags are independently equipped with magic tape, lamellar trouser legs both sides between adjacent two air bags of each lamellar trouser legs are equipped with breach, be convenient to the magic tape 21 on each air bag on the bonding each lamellar trouser legs of difference, each cavity is close to patient legs all the time.The indentation, there of each lamellar trouser legs both sides is provided with shielding plate 22, for blocking the indentation, there of each lamellar trouser legs both sides.Be interconnected by gas piping between air bag symmetrical on two strip of sheet trouser legs.The two-layer PVC coating cloth of each lamellar trouser legs is formed for being communicated with the gas piping on two strip of sheet trouser legs between each symmetrical air bag at trousers body side surface thermoplastic.Considering that the very soft easy distortion of PVC coating cloth may cause gas circuit to be out of shape obstructed, being provided with flexible liner for being communicated with in the gas piping on two strip of sheet trouser legs between each symmetrical air bag.Also can be interconnected by flexible pipe between air bag symmetrical on two strip of sheet trouser legs.
Described main frame is provided with two kinds of Therapeutic mode, is respectively pattern one and pattern two, and described main frame carries out the switching of two kinds of Therapeutic mode by pattern one button on touch screen, pattern two button, and is shown the Therapeutic mode chosen by mode indicating lamp.
Pattern one: 3 electric control valve is opened simultaneously, in three cavitys for the treatment of trousers, be inflated to setting treatment pressure (inflationtime acquiescence is 5 seconds simultaneously, time can regulate on the touchscreen voluntarily, the blowing pressure 0-30KPa, can on-line control), and keep the time (retention time acquiescence is 10 seconds, can regulate on the touchscreen) of setting, then aerofluxus simultaneously (evacuation time acquiescence is 10 seconds, can regulate on the touchscreen).Then three cavity repeated inflation, maintenance, exhaust process, so circulate execution, and when needs stop treatment, touch the stop button on touch screen, machine stops.
Pattern two: 3 electric control valves are successively opened, and the pressure of being inflated to setting first to the ankle chamber for the treatment of trousers (inflationtime acquiescence is 5 seconds, and the time can regulate on the touchscreen voluntarily, the blowing pressure 0-30KPa, can on-line control) also keeps (i.e. not aerofluxus); The pressure (inflationtime acquiescence is 5 seconds, and the time can regulate on the touchscreen voluntarily, the blowing pressure 0-30KPa, can on-line control) being inflated to setting then to the shank chamber for the treatment of trousers also keeps (i.e. not aerofluxus); The pressure (inflationtime acquiescence is 5 seconds, and the time can regulate on the touchscreen voluntarily, the blowing pressure 0-30KPa, can on-line control) being inflated to setting finally to the thigh chamber for the treatment of trousers.Then three cavitys keep the blowing pressure to the time (retention time acquiescence is 10 seconds, can regulate on the touchscreen) of setting simultaneously, last three cavitys aerofluxus simultaneously (evacuation time acquiescence is 10 seconds, can regulate on the touchscreen).Then repeat said process, so circulate execution, and when needs stop treatment, touch the stop button on touch screen, machine stops.
The starting of air compressor, maintenance and stop principle: machine powers on, when pressure compressed-air actuated in air accumulator increases to lower limit contact P1 point by zero, moving contact P0 on the pointer of electro connecting pressure gauge contacts (i.e. dynamic circuit connector) with lower limit contact P1, make the coil electricity of relay K A1, the normally opened contact KA1-1 adhesive of KA1, relay K A1 makes self-sustaining state, the normally opened contact KA1-2 adhesive of relay K A1 self-sustaining, air compressor power supply is switched on, and starts working.
When the compressed-air actuated pressure in air accumulator is continued to increase progressively to upper limit contact P2 point by lower limit contact P1 point, because relay K A1 makes self-sustaining state, the normally opened contact KA1-2 still adhesive of relay K A1, therefore compressor still works on.
When the compressed-air actuated pressure in air accumulator reaches upper limit contact P2 point, moving contact P0 on electric contact pressure list index contacts with upper limit contact P2, relay K A2 is energized, the normally-closed contact of relay K A2 disconnects immediately, the self-sustaining state of relay K A1 is also disconnected, the normally opened contact KA1-2 of relay K A1 disconnects, therefore compressor quits work.
When the compressed-air actuated pressure in air accumulator is declined to lower limit contact P1 point by upper limit contact P2 point, because the movable contact P0 on electric contact pressure list index connects with lower limit contact P1 point again, make relay K A1 coil electricity, the normally opened contact KA1-1 adhesive of KA1, relay K A1 makes self-sustaining state, the normally opened contact KA1-2 adhesive of relay K A1 self-sustaining, air compressor power supply is switched on, and starts working.
Compressor is under above-mentioned control, and circulation performs lower limit and starts, the process that the upper limit stops, without the need to manual intervention, until power supply is disconnected.
Described air compressor is for providing the compressed air needed for treatment, the compressed air that air compressor produces, by three electric control valves, inflate in three air bags for the treatment of trousers successively by certain cycle, limbs are produced to the segmental extruding of from bottom to top successive generation, the effect causing massage and push, promotes that the blood backflow of lower limb is to heart, thus prevents the generation of VVS.
Three electric control valves, by the program work of setting, realize " enter, protect, arrange " function.Described pressure regulator valve is used for adjustment for the treatment of pressure size.Described pressure regulator valve is frame for movement, manually the aperture of control valve obtains different pressure, and gas pressure is stabilized in required treatment pressure limit, the large I on-line control for the treatment of pressure, and shown in real time by accurate pointer pressure, meet the needs to pressure increase and decrease in therapeutic process.The treatment pressure of design can be regulated by pressure regulator valve, is up to 30KPa.The tolerance level of different human body to treatment pressure taken into account by needs for satisfied treatment simultaneously, and 10-15KPa is more satisfactory treatment pressure, is applicable to treating use at ordinary times.When treating pressure and being set to 20KPa, be applicable to the stage treatment of 30-60 minute; When treating pressure and being set to 25-30KPa, treatment time should control within 30 minutes.
Inflated by secondary ordered pair three chamber from bottom to up during threading by air compressor and electric control valve, complete pressures cycle after making three chambeies reach the pressure of setting, improve and wear position (two lower limb) blood flow rate; By three air bags for the treatment of trousers, circulation circumferential pressure and gradient force are applied to leg, just can guarantee that blood flow rate is stabilized in a higher level, thus mobile more blood, effectively remove the alluvial blood of two lower limb.
See Figure 11, PLC software control procedure operating procedure: one is example in mode.
1, program starts, and first arranges inlet period, retention time, evacuation time three treatment parameter on the touchscreen, automatic preservation after optimum configurations completes;
2, detect relief valve state, do not trigger, program performs next step (if trigger, aerofluxus opened by relief valve);
3, Therapeutic mode one button is triggered, and mode state display lamp is bright;
4, bring into operation the Therapeutic mode chosen.Three cavitys for the treatment of trousers are inflated simultaneously and start timing, wait for that inflationtime is to (if inflationtime does not complete, can continue repeated inflation process);
5, inflationtime arrives, and continues perform maintenance program and start timing, waits for that the retention time is to (if the retention time does not complete, can continue repetition keep-process);
6, the retention time arrives, and continues to perform vent sequence and timing, waits for that evacuation time arrives;
7, evacuation time arrives, if stop button is not triggered, program returns, the program of repetitive cycling step 3-6;
If 8 stop buttons are triggered, program stopped.
Claims (8)
1. a Vasovagal syncope treatment device, it is characterized in that: comprise main frame and treatment trousers, two trouser legs of described treatment trousers are longitudinally equipped with multiple air bag independently along trousers length, air bag on two trouser legs of described treatment trousers is symmetrical arranged, be interconnected between air bag symmetrical on two trouser legs of described treatment trousers, described main frame comprises master controller, touch screen, power circuit, execution module, electro connecting pressure gauge, air compressor, air accumulator, pressure regulator valve, display Pressure gauge and multiple electric control valve, the outlet side of described air compressor is connected with the inlet end of air accumulator by pipeline, the outlet side of described air accumulator is connected with the inlet end of pressure regulator valve by pipeline, described display Pressure gauge is connected with pressure regulator valve by pipeline, the outlet side of described pressure regulator valve is connected by the inlet end of pipeline with multiple electric control valve, the outlet side of described multiple electric control valve is connected with the multiple air bags independently on trouser legs for the treatment of trousers respectively by pipeline, the pressure gauge connection of described air accumulator is connected with the inlet end of electro connecting pressure gauge by pipeline, the pressure signal of air accumulator is converted to electrical signal transfer to execution module by described electro connecting pressure gauge, described execution module receives the signal of telecommunication of electro connecting pressure gauge, export energising or power-off that control signal controls air compressor, described power circuit is respectively used to power to air compressor, touch screen, master controller and electro connecting pressure gauge, command input signals is passed to master controller by described touch screen, and described master controller receives the command input signals of touch screen, exports control signal to multiple electric control valve, controls unlatching or the closedown of multiple electric control valve respectively,
Trouser legs below the crotch of described treatment trousers are provided with opening, forming two can the lamellar trouser legs of winder's leg, each lamellar trouser legs are equipped with the magic tape for being bonded by lamellar trouser legs winder leg, each lamellar trouser legs are longitudinally provided with three air bags independently from top to bottom all successively along trousers length, form the ankle chamber independently of winder's leg, shank chamber and thigh chamber, three on two strip of sheet trouser legs air bags are independently symmetrical arranged, and be interconnected by gas piping between air bag symmetrical on two strip of sheet trouser legs, on one strip of sheet trouser legs, three air bags are independently connected by pipeline with the outlet side of three electric control valves of main frame respectively,
Each lamellar trouser legs of described treatment trousers are made up of two-layer PVC coating cloth.
2. Vasovagal syncope treatment device according to claim 1, it is characterized in that: described power circuit comprises 220V alternating current input power supplying and power transfer module, described power transfer module is used for converting 220V alternating current input power supplying to 24V DC source, described execution module comprises two relays, be respectively relay K A1 and relay K A2, the coil of relay K A1 is connected between the lower limit contact P1 of electro connecting pressure gauge and the negative pole of 24V DC source, the coil of relay K A2 is connected between the upper limit contact P2 of electro connecting pressure gauge and the negative pole of 24V DC source, the moving contact P0 of described electro connecting pressure gauge is connected with the positive pole of 24V DC source, be connected between the positive pole of 24V DC source and the positive pole of relay K A1 coil after the normally opened contact KA1-1 of described relay K A1 connects with the normally-closed contact of relay K A2, the normally opened contact KA1-2 of described relay K A1 is connected between the positive source terminals of air compressor and the positive pole of 220V alternating current input power supplying, the power cathode terminals of described air compressor are connected with the negative pole of 220V alternating current input power supplying.
3. Vasovagal syncope treatment device according to claim 1, is characterized in that: described master controller is programmable logic master controller PLC, adopts the mode of RS232 to carry out communication between described PLC and touch screen.
4. Vasovagal syncope treatment device according to claim 1, it is characterized in that: the disappointing interface of described air accumulator is connected with relief valve and spring loaded safety valve by threeway, described touch screen is provided with pressure relief press button, described master controller receives the command input signals of the pressure relief press button of touch screen, export control signal to relief valve, control unlatching or the closedown of relief valve.
5. Vasovagal syncope treatment device according to claim 1, is characterized in that: be provided with gas and water separator between the outlet side of described air accumulator and the inlet end of pressure regulator valve.
6. Vasovagal syncope treatment device according to claim 5, it is characterized in that: between the outlet side of described gas and water separator and the inlet end of pressure regulator valve, be provided with output air valve, described master controller receives the command input signals of touch screen, exporting control signal to exporting air valve, controlling the unlatching or the closedown that export air valve.
7. Vasovagal syncope treatment device according to claim 1, it is characterized in that: described air compressor and air accumulator are bolted on the base plate that a support frame lower end is provided with, described pressure regulator valve, electro connecting pressure gauge, display Pressure gauge, master controller and multiple electric control valve are all supported on support frame by a L-type installing plate, described L-type installing plate is bolted on support frame by the limit of turning back be provided with, described master controller, multiple electric control valve is fixed in the vertical installation surface of L-type installing plate, described pressure regulator valve, electro connecting pressure gauge, display Pressure gauge is fixed on the horizontal mounting surface of L-type installing plate, described touch screen is supported in support frame upper end by a fixing head, described fixing head is bolted on support frame by the limit of turning back be provided with, described fixing head is provided with the mounting groove for installing touch screen, on described support frame, cover has shell, described shell is provided with multiple perforate.
8. the Vasovagal syncope treatment device according to claim 1 or 7, is characterized in that: described air compressor is without oily piston compressor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310318527.4A CN103340740B (en) | 2013-07-26 | 2013-07-26 | Vasovagal syncope treatment device |
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| CN201310318527.4A CN103340740B (en) | 2013-07-26 | 2013-07-26 | Vasovagal syncope treatment device |
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| CN103340740B true CN103340740B (en) | 2016-03-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482996Y (en) * | 2000-12-31 | 2002-03-27 | 中山医科大学科技开发部 | Sternal part pressing cardio-pulmonary resuscitation apparatus affiliated with external counter-pulsation |
| CN201167993Y (en) * | 2008-03-17 | 2008-12-24 | 徐良 | Air pressure trousers for shock |
| CN203436542U (en) * | 2013-07-26 | 2014-02-19 | 中国人民解放军第三军医大学第三附属医院 | VVS (vasovagal syncope) treatment device |
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2013
- 2013-07-26 CN CN201310318527.4A patent/CN103340740B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482996Y (en) * | 2000-12-31 | 2002-03-27 | 中山医科大学科技开发部 | Sternal part pressing cardio-pulmonary resuscitation apparatus affiliated with external counter-pulsation |
| CN201167993Y (en) * | 2008-03-17 | 2008-12-24 | 徐良 | Air pressure trousers for shock |
| CN203436542U (en) * | 2013-07-26 | 2014-02-19 | 中国人民解放军第三军医大学第三附属医院 | VVS (vasovagal syncope) treatment device |
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| CN103340740A (en) | 2013-10-09 |
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