Cloud server
The application is the divisional application of 201710299615.2 application for a patent for invention of application number.
Technical field
The invention belongs to medical instruments fields, and in particular to and it is a kind of according to the real-time biological information of patient, accurate confession is provided
The breathing diagnosis and therapy system based on cloud computing of oxygen amount.
Background technology
Certain patients of the respiratory disease requirement with these diseases are supplied to air or oxygen-enriched air mixing object.Gas
This supply can be used commonly known as based on cloud computing breathing diagnosis and therapy system the breathing diagnosis and therapy system based on cloud computing
It carries out, conventional lung ventilator is all by set oxygen-supplying amount, frequency is supported to provide oxygen rich gas for patient.However, different patients
The patient's condition be not quite similar, it is also not necessarily identical in the physical condition of different time even for same patient.Therefore, it is conventional
Lung ventilator cannot due to people preferably or because when due to accurate Respiration assistance service preferably is provided.
Invention content
To solve the above problems, the following technical solutions are proposed by the present invention:
A kind of breathing diagnosis and therapy system based on cloud computing including cloud server and communicates at least 2 of connection and exhales
Suction machine, the lung ventilator include sequentially connected oxygen cylinder, regulating valve, gas mixer chamber and respiratory hood, and the regulating valve is used
In the pressure and/or flow that adjust the pure oxygen gas flow from oxygen cylinder, pure oxygen is mixed in gas mixer chamber to regulation with air
Concentration simultaneously conveys oxygen rich gas for patient's use to respiratory hood;
Breath sound harvester for acquiring the sound generated during the breathing of patient lung, forms sound wave signal;
Ultrasonoscopys device for sending out ultrasonic wave to patient lung and receiving the ultrasonic wave of lung's backspace, forms reflection
The ultrasonoscopy of patient lung real-time planar area;
The respiratory hood is internally provided with air compressor machine and pressure sensing for patient head to be isolated with external environment
Device, and it is controllably connected or closed by safety valve with external environment, it is described used for air compressor in the air pressure in respiratory hood
It is adjusted, for monitoring the air pressure in respiratory hood in real time, the safety valve is used to have a power failure or set the pressure sensor
It is automatically opened during pressure abnormity in standby failure or respiratory hood, respiratory hood is made to be connected with external environment, is avoided inside head-shield
User suffocates;
Controller is connect with regulating valve, air compressor machine, pressure sensor, safe valve signal;
Communication unit for the sound wave signal and the ultrasonoscopy to be transmitted to cloud server, is received and
From the control instruction of cloud server and it is transmitted to controller;
The cloud server is configured as:Sound wave change curve is generated according to the sound wave signal received,
And the slope of inspiratory limb broken line in each respiratory cycle and the slope of expiration section broken line are calculated respectively, meanwhile, cloud server
The maximum and minimum of the area of plane of the lung of each respiratory cycle are calculated according to the ultrasonoscopy that receives, when appointing
The slope of inspiratory limb broken line in the slope more previous respiratory cycle of inspiratory limb broken line in one respiratory cycle changes, and becomes
When rate is more than first predetermined value, cloud server makes the judgement of air-breathing exception, and further, cloud server calculates this and exhales
The difference between the maximum in period and the maximum of previous respiratory cycle is inhaled, is more than if the difference is negative and difference absolute value
Second predetermined value, then cloud server send out the first control instruction, first control instruction, which controls to adjust valve, makes next exhale
Inhale the flow of the pure oxygen increase that the inspiratory limb in period is provided;When the slope of the expiration section broken line in any respiratory cycle is more previous
The slope of expiration section broken line in respiratory cycle changes, and change rate be more than first predetermined value when, cloud server is made
It exhales abnormal judgement, further, cloud server calculates the minimum of the minimum of the respiratory cycle and previous respiratory cycle
Difference between value, if the difference is just and the absolute value of difference is more than second predetermined value, cloud server sends out the second control
System instruction, expiration phase antiport of the second control instruction control air compressor machine in next respiratory cycle, reduces breathing
Air pressure inside head-shield makes pulmonary gases pass through pressure difference and more change places and is discharged;
Preferably, oxygen concentration sensor is equipped in the gas mixing room.
By the present invention can according to the individual information of patient, due to people preferably, because when due to preferably provided accurately for patient
Respiration assistance service.
Description of the drawings
Fig. 1 shows the system architecture of the present invention;
Fig. 2 shows the principle of the present invention structure charts;
Fig. 3 shows the variation of breath sound;
Fig. 4 shows the area change of lung ultrasound image.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, the breathing diagnosis and therapy system based on cloud computing includes cloud server and communicates at least the 2 of connection
Platform lung ventilator can reduce the computation burden in terminal, beyond the clouds centralized calculation strength using this framework, so as to carry out higher
The data processing of effect.
As shown in Fig. 2, the lung ventilator includes sequentially connected oxygen cylinder 1, regulating valve 2, gas mixer chamber 3 and breathing head
Cover 6, the regulating valve 2 is for adjusting the pressure and/or flow of the pure oxygen gas flow from oxygen cylinder 1, and pure oxygen is with air in gas
It is mixed in mixing chamber 3 to normal concentration and conveys oxygen rich gas to respiratory hood 6 and used for patient, further included:
Breath sound harvester 4 for acquiring the sound generated during the breathing of patient lung, forms sound wave signal;
Ultrasonoscopys device 5 for sending out ultrasonic wave to patient lung and receiving the ultrasonic wave of lung's backspace, forms reflection
The ultrasonoscopy of patient lung real-time planar area;
The respiratory hood 6 is internally provided with air compressor machine 6.1 and pressure passes for patient head to be isolated with external environment
Sensor 6.2, and it is controllably connected or closed by safety valve 6.3 with external environment, the air compressor machine 6.1 is used for breathing head
Air pressure in cover 6 is adjusted, and the pressure sensor 6.2 is for the air pressure in monitoring respiratory hood in real time, the safety valve
6.3 are used to automatically open during the pressure abnormity in power failure or equipment fault or respiratory hood, make respiratory hood 6 and external environment
Connection, avoids patient from suffocating;
Controller 7 is connect with regulating valve 2, air compressor machine 6.1, pressure sensor 6.2,6.3 signal of safety valve.
Communication unit 8 for the sound wave signal and the ultrasonoscopy to be transmitted to cloud server 9, receives
Control instruction from cloud server 9 is simultaneously transmitted to controller 7;
The cloud server 9 is configured as:Sound wave change curve is generated according to the sound wave signal received,
And the slope of inspiratory limb broken line in each respiratory cycle and the slope of expiration section broken line are calculated respectively, meanwhile, cloud server
The maximum and minimum of the area of plane of the lung of each respiratory cycle are calculated according to the ultrasonoscopy that receives, when appointing
The slope of inspiratory limb broken line in the slope more previous respiratory cycle of inspiratory limb broken line in one respiratory cycle changes, and becomes
When rate is more than first predetermined value, cloud server 9 makes the judgement of air-breathing exception, and further, cloud server 9 calculates should
Difference between the maximum of respiratory cycle and the maximum of previous respiratory cycle, if the difference is that negative and difference absolute value is big
In second predetermined value, then cloud server 9 sends out the first control instruction, first control instruction control to adjust valve 2 make it is next
The flow increase for the pure oxygen that the inspiratory limb of a respiratory cycle is provided;When the expiration section broken line in any respiratory cycle slope compared with
The slope of expiration section broken line in the previous respiratory cycle changes, and change rate be more than first predetermined value when, cloud server 9
Abnormal judgement of exhaling is made, further, cloud server 9 calculates the minimum of the respiratory cycle and previous respiratory cycle
Difference between minimum, if the difference is just and the absolute value of difference is more than second predetermined value, cloud server 9 sends out the
Two control instructions, second control instruction control air compressor machine 6.1 subtract in the expiration phase antiport of next respiratory cycle
Air pressure inside small respiratory hood 6 makes pulmonary gases pass through pressure difference and more change places and is discharged;
One skilled in the art would recognize that without departing substantially from as the spirit and scope of the invention described in general manner,
Various variations and/or modification can be carried out to the invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.