A kind of sleep apnea is automatic turnover bedTechnical field
The invention belongs to the field of bed, it is related to a kind of sleep apnea automatic turnover bed.
Background technology
OSAS, also known as snore disease, is more common in snorer in overweight people and sleep, and it occurs machineReason is mostly be in sleep because muscular flaccidity, tissue collapse and cause upper respiratory tract obstruction, obstructive position is common in nose and nasopharynx, mouthPharynx and soft palate and root of the tongue portion.Apnea can cause serious hypoxemia to lead to sleep disordered, also can cause high bloodPressure, arrhythmia cordis, cardiovascular and cerebrovascular disease even lose life because of respiratory failure.Its patient with severe symptoms can using operative treatment orPut on mask lung ventilator during sleep and help breathing.But to quantity vast mild or moderate patient, have no very effective treatment method.How to improve the sleep quality of this groups of people？Actually to this groups of people in sleep apnea, as long as simply becomingLie on the back as lying on one's side, turn over a body and just can effectively improve respiratory tract obst ruction.Sleep for house and realize turning-over side-lying, abroad at presentThere are two methods: one is electrostimulation: in the way of wrist-watch or neckstrap, perceive position, when sleeper's prostration, by electric dischargeStimulate, allow sleeper to stand up.Two is anti-ball of just sleeping: when sleeping, back ties up an anti-big ball just slept.Domestic also have recommendation, but reallyAll because inconvenient and feel bad, it is difficult to promote.Currently existing scheme existing defects, need to improve.
Therefore, the present invention propose a kind of sleep apnea automatic turnover bed it is therefore an objective to: 1. pass through automatic monitoring sleep,When finding that low blood oxygen index in sleeper, respiratory tract obst ruction be mitigated or eliminated using standing up, to improve its sleep quality；①By the different position implementation of the different Monitoring Data coupling of correspondence, when reaching severe hypoxia degree, by sleepPerson delivers to sitting position and reports to the police, the generation of anticipating risk.This sleep apnea is automatic turnover bed, high degree of automation, propertyCan be stable, simple to operate, can be generalized in family and use.
Content of the invention
The present invention is mainly made up of parts such as sleep monitor device, controller, bed motion part, operational order display transmitters.
The operation principle of the present invention: medically the oximetry value (spo2) of hypoxemia is divided into Three Estate:Spo2 oximetry value ＞ 90%, normal devoid of risk；Spo2 oximetry value 85%～89%, slight hypoxia is lowRisk；Spo2 oximetry value 80%～84%, malhypoxia moderate risk；Spo2 oximetry value ＜ 80% is attached most importance toDegree anoxic high risk, the built-in automatic turn-over body data model of the controller of the present invention, by the different monitoring numbers of correspondenceAccording to mating different position implementations, implement different to stand up scheme according to different anaerobic conditions: in oximetry valueFor, when in normal range (NR), bed keeps prostration state；In slight hypoxia, controller sends instruction, drives bed motion part to sleepPerson is stood up；In malhypoxia state, controller sends instruction, drives bed motion part to carry out another rollover to sleeperBody；In severe hypoxia state, driver sends order-driven bed motion part makes back rise, and makes sleeper be in sitting position, andSend warning to alarm signal.Stand up rear sleeper blood oxygen saturation return to normal value for a period of time after, controller sendsOrder-driven bed motion part returns to prostration state.
Described sleep monitor device is mainly made up of arteries and veins oxygen probe, data conversion module, communication module etc..Arteries and veins oxygen probeSupervise the fingerstall clip pattern of the line-connection type that instrument uses with medical electrocardio, high sensitivity bracelet, ear clip also may be selected or there is bluetoothThe arteries and veins oxygen probe of other patterns of technology.The pulse frequency of the sleeper monitoring, oxygen saturation signal are turned by data conversion moduleAfter chemical conversion analog or digital signal value, controller is sent to by communication module.
The major function that described sleep monitor device is realized includes but is not limited to: the 1. pulse frequency of monitoring sleep person and blood oxygen saturationAngle value signal；2. the pulse frequency of sleeper and oxygen saturation signal are changed into analog or digital signal value；3. send out to controllerSend the signal value after conversion.
Described controller is mainly by drive control module, integrated circuit, communication module and built-in automatic turn-over body dataModel etc. form, it with integrated circuit, single-chip microcomputer as central processing unit, formed data receiver, analyze, compare, judging, transmitting,The intelligence system that action command sends.
The major function that described controller is realized includes but is not limited to: 1. receives the signal that sleep monitor device sends；2. confirm to stand up scheme according to automatic turn-over body data model；3. unlatching, the closing of bed motion part are controlled；4. show to operational orderShow that transmitter sends displayable information and alarm signal；5. execution operational order shows the operational order that transmitter is sent.
The built-in automatic turn-over body data model of described controller is mainly by degree of oxygen deficiency automatic turn-over body schemeThree key element Organic structure of warning.It is further illustrated, the signal value being given according to sleep monitor device, confirm corresponding turning overBody scheme and whether reporting to the police.The framework of automatic turn-over body data model can set according to following table.
The framework of the built-in automatic turn-over body data model of controller.
The scheme of standing up that the built-in automatic turn-over body data model of controller is given is such operation.
It is " normal " in degree of oxygen deficiency, the drive control module of controller does not send driving instruction, and bed is in horizontal position, that is,Bed stands up part and is in horizontal position state.
It is " slight hypoxia " in degree of oxygen deficiency: the drive control module of controller drives bed motion part, implement bed half sideThe lifting of bed surface, makes sleeper carry out one side and stands up.After standing up, if the degree of oxygen deficiency of sleeper returns normally, controllerDrive control module can send driving instruction and allow bed motion part return water prostration after predetermined maintenance bedsore expiresPosition.
It is " malhypoxia " in degree of oxygen deficiency: the hypoxemia of sleeper is increasing further, standing up no before explanationEffect, automatic turn-over body data model can adjust the scheme of standing up, carry out opposite side direction to sleeper and stand up, i.e. the driving control of controllerModule drive bed motion part processed, briefly returns to horizontality, then to separately half side bed surface lifting, carries out opposite side direction to sleeperStand up.After standing up, if the degree of oxygen deficiency of sleeper returns normally, the drive control module of controller can turn in predetermined maintenanceAfter the body time expires, send driving instruction and allow bed motion part return decubtus.
It is " severe hypoxia " in degree of oxygen deficiency: the hypoxemia of sleeper is heavier, possible threat to life, double before explanationTurning body is all invalid, and automatic turn-over body data model can adjust the scheme of standing up, and driver sends order-driven bed motion part and makes the back of the bodyPortion rises, and makes sleeper be in sitting position, and sends warning to alarm signal, to turn over to sleeper from another dimension directionBody, and wake up sleeper or caregiver.
Described bed motion part is mainly by electric pushrod, moving mechanical equipment and can be along the half side rollover of bed surface length directionThe composition such as bed surface.Electric pushrod provides the power required for standing up.It should be noted that no matter along whole bed surface length directionThe standing up of half side bed surface, or the standing up of the stern in addition to leg and the half side bed surface of the upper part of the body, are all turning over of being covered of the present inventionBody scope.
The major function that described bed motion part is realized includes but is not limited to: the 1. horizontal bed surface of horizontal position；2. half side bedThe standing up of face；3. the back of bed, leg lifting.
Described operational order display transmitter is mainly by groups such as display screen, voice prompting device, indicator lamp and key switchesBecome.Described display screen can be digital screen, but also liquid crystal display, the display for information and prompting；Described auditory tone cuesDevice is the audible device of buzzer class；Described key switch is used for operation and the switching of various functions, and key switch can be adoptedWith contact switch or the touch button that is set directly at electric capacity display screen.
Described operational order shows that the major function that transmitter is realized includes but is not limited to: 1. shows for instant messagesWith reading；2. the warning of emergency；3. enter the operating instructions.
The present invention has advantages below.
By automatic monitoring sleep, when finding that low blood oxygen index in sleeper, exhaled using standing up to be mitigated or eliminatedInhale road to block, improve its sleep quality.
By the different position implementation of the different Monitoring Data coupling of correspondence, when reaching severe hypoxia degree, lead toCross and sleeper is delivered to sitting position and reports to the police, the generation of anticipating risk.
Brief description
Fig. 1 is the system architecture diagram of the present invention.
Fig. 2 is operation principle block diagram of the present invention.
Fig. 3 is that the product of the embodiment of the present invention stands up position structural representation.
The product sitting bit architecture schematic diagram of Fig. 4 embodiment of the present invention.
Shown in figure: sleep monitor device (1), controller (2), bed motion part (3), operational order display transmitter(4).
Specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4 and embodiment, the present invention is described in detail.
Embodiment.
Described sleep monitor device (1) is made up of arteries and veins oxygen probe, data conversion module, communication module etc..Arteries and veins oxygen probe is implementedExample using double-colored light emitting diode, is sent wavelength and divides using the finger clamping type oximeter of contec company, blood oxygen saturation probeIt is not 660nm and 940nm；Output voltage 3.3v.Data conversion processing module is by arteries and veins oxygen monitoring chip and electronic circuit groupBecome, arteries and veins oxygen monitoring chip selects the arteries and veins oxygen monitoring chip of medical ECG monitor, electronic circuit designed, designed.Communication module adoptsThe radio frequency ez430-rf2500 of ti company is used for receiving and sending signal.
Described controller (2) is mainly by drive control module, integrated circuit, communication module and built-in automatic turn-over body numberForm according to model etc..Control module is made up of etc. integrated circuit, single-chip microcomputer, electric elements, power supply, external-connected port and forms, monolithicMachine adopts st35 universal；Communication module adopts the btvz0502sa chip of Samsung.Automatic turn-over body data model is to controlThe operational order of device (2) automatically generates Controlling model, is made up of with parts such as signal triggerings data model.Outside controller (2)Shell plastic material is molded.
The framework of the built-in automatic turn-over body data model of controller.
The built-in automatic turn-over body data model method of operation of controller (2).
It is " normal " in degree of oxygen deficiency, the drive control module of controller (2) drives bed to be in horizontal position.
It is " slight hypoxia " in degree of oxygen deficiency: the drive control module of controller (2) drives bed motion part (3), implementThe lifting of the half side bed surface of bed, makes sleeper carry out one side and stands up.After standing up, if after the degree of oxygen deficiency of sleeper returns normally,The drive control module of controller (2) can maintain the state of standing up 30 minutes, confirms that sleeper maintains all the time within this time periodAfter in the normal value of blood oxygen saturation, automatically exit from the program of standing up, return decubtus.
It is " malhypoxia " in degree of oxygen deficiency: the hypoxemia of sleeper is increasing further, automatic turn-over body data modelThe adjustment scheme of standing up is: carries out opposite side direction to sleeper and stands up, that is, the drive control module of controller (2) drives bed motionPart (3), briefly returns to horizontality, then to separately half side bed surface lifting, carries out opposite side direction to sleeper and stand up.After standing up,If after the degree of oxygen deficiency of sleeper returns normally, the drive control module of controller (2) can maintain the state of standing up 30 minutes, reallyRecognize after sleeper maintains in the normal value of blood oxygen saturation all the time within this time period, automatically exit from the program of standing up, returnDecubtus.
It is " severe hypoxia " in degree of oxygen deficiency: the hypoxemia of sleeper is heavier, the adjustment of automatic turn-over body data model is stood upScheme is: driver sends order-driven bed motion part makes back rise, and makes sleeper be in sitting position, and gives alarm signalSend warning.After i.e. the drive control module of controller (2) drives bed motion part (3) to return to horizontality, drive on backRise, make sleeper be in sitting position, the alarm simultaneously showing transmitter (4) to operational order sends instruction, drive alarm reportAlert, to wake up sleeper or caregiver.
Described bed motion part (3) main by electric pushrod, moving mechanical equipment and can be half side along bed surface length directionThe composition such as bed surface of rollover.Embodiment electric pushrod adopts the medical hospital bed electric pushrod of power Nanogram Corp. of Denmark 31 type, fitness machineTool device and bed surface can be turned on one's side by our company's self design.
Described operational order display transmitter (4) is mainly by display screen, voice prompting device, indicator lamp and key switch etc.Composition.Embodiment display screen adopts 1.5 cun of 256 pixel liquid crystal screen, voice prompting device buzzer, and operation button is usedContact switchs, contact switch external pe material pad pasting, and shell plastic material is molded.
It should be understood that the core of the present invention is automatically to implement during sleep apnea to stand up, above-mentioned accompanying drawing and enforcementExample, can be to the technology of the present invention to those of ordinary skill in the art only in order to technical scheme to be described and unrestrictedScheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, all should belong to institute of the present inventionAttached scope of the claims.