CN104548297A - High-frequency oscillation breathing machine control system - Google Patents
High-frequency oscillation breathing machine control system Download PDFInfo
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- CN104548297A CN104548297A CN201510000392.6A CN201510000392A CN104548297A CN 104548297 A CN104548297 A CN 104548297A CN 201510000392 A CN201510000392 A CN 201510000392A CN 104548297 A CN104548297 A CN 104548297A
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Abstract
The invention discloses a high-frequency oscillation breathing machine control system. A main control unit outputs a control signal, a central processing unit performs information processing and storage, a breathing unit performs breathing operation, a power unit provides power supply for the central processing unit, an information acquisition unit measures the pumping-out amount and an air channel pressure signal of the breathing unit and outputs the measured pumping-out amount and the air channel pressure signal to the central processing unit, and an information display unit displays the measured pumping-out amount and the air channel pressure signal. The high-frequency oscillation breathing machine control system improves intelligence degree and control accuracy through the information acquisition unit, the central processing unit and the information display unit, further reduces energy consumption and maintenance cost, prolongs the service life and has high popularization and application value.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly relate to a kind of high-frequency oscillation breath machine control system.
Background technology
For pneumatic control, the synchronized with breath of lung ventilator and people refers to that the respiratory demand of the air feed of lung ventilator and people is consistent, namely the gas supply cycle (inspiration start time, inspiratory duration, air-breathing are with expiration switching time and exhale the duration) of lung ventilator and additional strength must with the respiratory cycle of people's respiratory demand and maincenter inspiratory demand degree consistent, otherwise will influence each other between people and lung ventilator, there is patient-ventilator asynchrony, can cause to people injuries such as breathing acting increases, the damage of respiratory muscle, reduction adjuvant treatment effect, expiratory dyspnea aggravation.
It is low that existing high-frequency oscillation breath machine control system also exists intelligence degree, low precision, and control effects is poor, the problem that maintenance cost is high and serviceable life is short.
Summary of the invention
The object of the present invention is to provide a kind of high-frequency oscillation breath machine control system, being intended to solve existing high-frequency oscillation breath machine control system, to there is intelligence degree low, and low precision, control effects is poor, the problem that maintenance cost is high and serviceable life is short.
The present invention is achieved in that a kind of high-frequency oscillation breath machine control system, and this high-frequency oscillation breath machine control system comprises:
Main control unit, for exporting control signal;
CPU (central processing unit), is connected with described main control unit, for receiving the control signal that described main control unit exports, carries out information processing and storage;
Breathing unit, for carrying out breathing operation;
Power supply unit, is connected with described CPU (central processing unit), for providing power supply supply for described CPU (central processing unit);
Information acquisition unit, is connected with described breathing unit and central processing unit, for measuring pump output in breathing unit and airway pressure signal, and to measuring the pump output that obtains and airway pressure signal exports described CPU (central processing unit) to;
Information display unit, is connected with described CPU (central processing unit), for showing the pump output and airway pressure information of measuring acquisition.
Further, described main control unit is connected and composed by high frequency oscillator and microcontroller.
Further, described CPU (central processing unit) comprises: central processing unit, storer, and described storer is connected with described central processing unit, and described central processing unit is connected with described main control unit, information acquisition unit and information display unit.
Further, described central processing unit adopts AMD tetra-core processor.
Further, described breathing unit comprises: flowrate control valve, vacuum pressure valve, oscillation control unit, oscillating piston, driver element, described flowrate control valve is connected with described driver element, described driver element is connected with described main control unit, described vacuum pressure valve and described oscillating piston are in transmission connection, described oscillating piston is connected with oscillation control unit, and described oscillation control unit is connected with described main control unit;
Described information acquisition unit comprises:
Pump output survey sensor, is connected with the flowrate control valve in described breathing unit and CPU (central processing unit), for measuring and rear pump output signal;
Airway pressure survey sensor, is connected with the flowrate control valve in described breathing unit and CPU (central processing unit), for measuring and output airway pressure signal.
Further, described pump output survey sensor adopts high precision grating displacement sensor.
Further, described airway pressure survey sensor employing model is the semiconductor pressure resistance type pressure transducer of PT-6B.
Further, described information display unit adopts 21 inch liquid crystal display device of MD-2140MD type.
Further, described driver element adopts AC servomotor.
Further, described power supply unit adopts continual UPS power supply.
High-frequency oscillation breath machine control system provided by the invention, main control unit exports control signal, CPU (central processing unit) carries out information processing and storage, breathing unit carries out breathing operation, power supply unit provides power supply supply for CPU (central processing unit), pump output in information acquisition unit measurement breathing unit and airway pressure signal, and CPU (central processing unit) is exported to the pump output and airway pressure signal measuring acquisition, information display unit shows the pump output and airway pressure information of measuring acquisition; This high-frequency oscillation breath machine control system is by the setting of information acquisition unit, CPU (central processing unit) and information display unit, improve intelligence degree and control accuracy, reduce further energy consumption and maintenance cost, extend serviceable life, there is stronger popularization and using value.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the high-frequency oscillation breath machine control system that the embodiment of the present invention provides.
In figure: 11, main control unit; 111, high frequency oscillator; 112, microcontroller; 12, CPU (central processing unit); 121, central processing unit; 122, storer; 13, breathing unit; 131, flowrate control valve; 132, vacuum pressure valve; 133, oscillation control unit; 134, oscillating piston; 135, driver element; 14, power supply unit; 15, information acquisition unit; 151, pump output survey sensor; 152, airway pressure survey sensor; 16, information display unit.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the structure of the high-frequency oscillation breath machine control system that the embodiment of the present invention provides.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
The present invention is achieved in that a kind of high-frequency oscillation breath machine control system, and this high-frequency oscillation breath machine control system comprises:
Main control unit 11, for exporting control signal;
CPU (central processing unit) 12, is connected with main control unit 11, for receiving the control signal that main control unit 11 exports, carries out information processing and storage;
Breathing unit 13, for carrying out breathing operation;
Power supply unit 14, is connected with CPU (central processing unit) 12, for providing power supply supply for CPU (central processing unit) 12;
Information acquisition unit 15, is connected with breathing unit 13 and central processing unit 121, for measuring pump output in breathing unit 13 and airway pressure signal, and to measuring the pump output that obtains and airway pressure signal exports CPU (central processing unit) 12 to;
Information display unit 16, is connected with CPU (central processing unit) 12, for showing the pump output and airway pressure information of measuring acquisition.
In embodiments of the present invention, main control unit 11 is connected and composed by high frequency oscillator 111 and microcontroller 112.
In embodiments of the present invention, CPU (central processing unit) 12 comprises: central processing unit 121, storer 122, storer 122 is connected with central processing unit 121, and central processing unit 121 is connected with main control unit 11, information acquisition unit 15 and information display unit 16.
In embodiments of the present invention, central processing unit 121 adopts AMD tetra-core processor.
In embodiments of the present invention, breathing unit 13 comprises: flowrate control valve 131, vacuum pressure valve 132, oscillation control unit 133, oscillating piston 134, driver element 135, flowrate control valve 131 is connected with driver element 135, driver element 135 is connected with main control unit 11, vacuum pressure valve 132 and oscillating piston 134 are in transmission connection, oscillating piston 134 is connected with oscillation control unit 133, and oscillation control unit 133 is connected with main control unit 11;
Information acquisition unit 15 comprises:
Pump output survey sensor 151, is connected with the flowrate control valve 131 in breathing unit 13 and CPU (central processing unit) 12, for measuring and rear pump output signal;
Airway pressure survey sensor 152, is connected with the flowrate control valve 131 in breathing unit 13 and CPU (central processing unit) 12, for measuring and output airway pressure signal.
In embodiments of the present invention, pump output survey sensor 151 adopts high precision grating displacement sensor.
In embodiments of the present invention, airway pressure survey sensor 152 adopts model to be the semiconductor pressure resistance type pressure transducer of PT-6B.
In embodiments of the present invention, information display unit 16 adopts 21 inch liquid crystal display device of MD-2140MD type.
In embodiments of the present invention, driver element 135 adopts AC servomotor.
In embodiments of the present invention, power supply unit 14 adopts continual UPS power supply.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, this high-frequency oscillation breath machine control system comprises: main control unit 11, CPU (central processing unit) 12, information display unit 16, information acquisition unit 15, breathing unit 13, power supply unit 14, oscillating piston 134 is in the bottom of oscillation control unit 133, control by oscillation control unit 133, oscillation control unit 133 is bi-directionally connected the left side being arranged on main control unit 11, plays control oscillating piston 134 and has order harmonic frequency but not the function of the waveform of datum line setpoint frequency to produce; The two-way top being arranged on CPU (central processing unit) 12 of information acquisition unit 15, plays the effect of information acquisition; CPU (central processing unit) 12 plays the process of information and the function of storage; The two-way right side being arranged on main control unit 11 of driver element 135, plays power-actuated function; The unidirectional right side being arranged on CPU (central processing unit) 12 of power supply unit 14, plays as CPU (central processing unit) 12 provides the effect of power supply; The two-way bottom being arranged on CPU (central processing unit) 12 of information display unit 16, plays the function of display information.
Information acquisition unit 15 specifically comprises: pump output survey sensor 151 and air flue pressure measurement sensor 152, pump output survey sensor 151 is arranged on the left side of airway pressure survey sensor 152.
Pump output survey sensor 151 specifically adopts high precision grating displacement sensor, by measuring pump output, being converted into and measuring the path increment of piston in cylinder, due to path increment and pump output linear, as long as know path increment, just can release pump output.Be conducive to improving control accuracy, and then make easy to operate, reduce maintenance cost further, increase the service life.
Airway pressure survey sensor 152 specifically adopts model for adopting model to be PT-6B semiconductor pressure resistance type pressure transducer.
CPU (central processing unit) 12 comprises central processing unit 121 and storer 122, and central processing unit 121 is arranged on the left side of storer 122.
Central processing unit 121 specifically adopts AMD tetra-core processor, is conducive to improving arithmetic speed, and then reduces maintenance cost, increases the service life.
Information display unit 16 specifically adopts 21 inch liquid crystal display device of MD-2140MD type, is conducive to reducing energy consumption, facilitates Real Time Observation Advances of operative technique, and then reduce maintenance cost, increase the service life.
Driver element 135 specifically adopts AC servomotor, is conducive to improving control accuracy.
Power supply unit 14 specifically adopts continual UPS power supply.
The invention provides the high-frequency oscillation breath machine control system of embodiment, main control unit 11 exports control signal, CPU (central processing unit) 12 carries out information processing and storage, breathing unit 13 carries out breathing operation, power supply unit 14 provides power supply supply for CPU (central processing unit) 12, information acquisition unit 15 measures pump output in breathing unit 13 and airway pressure signal, and CPU (central processing unit) 12 is exported to the pump output and airway pressure signal measuring acquisition, information display unit 16 shows the pump output and airway pressure information of measuring acquisition; This high-frequency oscillation breath machine control system is by the setting of information acquisition unit 15, CPU (central processing unit) 12 and information display unit 16, improve intelligence degree and control accuracy, reduce further energy consumption and maintenance cost, extend serviceable life, there is stronger popularization and using value.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a high-frequency oscillation breath machine control system, is characterized in that, this high-frequency oscillation breath machine control system comprises:
Main control unit, for exporting control signal;
CPU (central processing unit), is connected with described main control unit, for receiving the control signal that described main control unit exports, carries out information processing and storage;
Breathing unit, for carrying out breathing operation;
Power supply unit, is connected with described CPU (central processing unit), for providing power supply supply for described CPU (central processing unit);
Information acquisition unit, is connected with described breathing unit and central processing unit, for measuring pump output in breathing unit and airway pressure signal, and to measuring the pump output that obtains and airway pressure signal exports described CPU (central processing unit) to;
Information display unit, is connected with described CPU (central processing unit), for showing the pump output and airway pressure information of measuring acquisition.
2. high-frequency oscillation breath machine control system as claimed in claim 1, it is characterized in that, described main control unit is connected and composed by high frequency oscillator and microcontroller.
3. high-frequency oscillation breath machine control system as claimed in claim 1, it is characterized in that, described CPU (central processing unit) comprises: central processing unit, storer, described storer is connected with described central processing unit, and described central processing unit is connected with described main control unit, information acquisition unit and information display unit.
4. high-frequency oscillation breath machine control system as claimed in claim 3, is characterized in that, described central processing unit adopts AMD tetra-core processor.
5. high-frequency oscillation breath machine control system as claimed in claim 1, it is characterized in that, described breathing unit comprises: flowrate control valve, vacuum pressure valve, oscillation control unit, oscillating piston, driver element, described flowrate control valve is connected with described driver element, described driver element is connected with described main control unit, described vacuum pressure valve and described oscillating piston are in transmission connection, described oscillating piston is connected with oscillation control unit, and described oscillation control unit is connected with described main control unit;
Described information acquisition unit comprises:
Pump output survey sensor, is connected with the flowrate control valve in described breathing unit and CPU (central processing unit), for measuring and rear pump output signal;
Airway pressure survey sensor, is connected with the flowrate control valve in described breathing unit and CPU (central processing unit), for measuring and output airway pressure signal.
6. high-frequency oscillation breath machine control system as claimed in claim 5, is characterized in that, described pump output survey sensor adopts high precision grating displacement sensor.
7. high-frequency oscillation breath machine control system as claimed in claim 5, is characterized in that, described airway pressure survey sensor employing model is the semiconductor pressure resistance type pressure transducer of PT-6B.
8. high-frequency oscillation breath machine control system as claimed in claim 5, is characterized in that, described driver element adopts AC servomotor.
9. high-frequency oscillation breath machine control system as claimed in claim 1, is characterized in that, described information display unit adopts 21 inch liquid crystal display device of MD-2140MD type.
10. high-frequency oscillation breath machine control system as claimed in claim 1, it is characterized in that, described power supply unit adopts continual UPS power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510000392.6A CN104548297A (en) | 2015-01-04 | 2015-01-04 | High-frequency oscillation breathing machine control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510000392.6A CN104548297A (en) | 2015-01-04 | 2015-01-04 | High-frequency oscillation breathing machine control system |
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| CN104548297A true CN104548297A (en) | 2015-04-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045036A (en) * | 1989-02-27 | 1990-09-05 | 重庆大学 | High-frequency oscillation breath machine |
| CN1074620A (en) * | 1992-04-18 | 1993-07-28 | 北京航空航天大学 | The method for designing and the instrument of the positive/negative pressure high-frequency oscillation breath machine that a kind of overall process is supported |
| EP1106197A2 (en) * | 1999-12-02 | 2001-06-13 | Siemens-Elema AB | High frequency oscillation patient ventilator system |
| CN103889491A (en) * | 2011-08-17 | 2014-06-25 | 康尔福盛207有限公司 | High frequency oscillation ventilator control system |
-
2015
- 2015-01-04 CN CN201510000392.6A patent/CN104548297A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045036A (en) * | 1989-02-27 | 1990-09-05 | 重庆大学 | High-frequency oscillation breath machine |
| CN1074620A (en) * | 1992-04-18 | 1993-07-28 | 北京航空航天大学 | The method for designing and the instrument of the positive/negative pressure high-frequency oscillation breath machine that a kind of overall process is supported |
| EP1106197A2 (en) * | 1999-12-02 | 2001-06-13 | Siemens-Elema AB | High frequency oscillation patient ventilator system |
| CN103889491A (en) * | 2011-08-17 | 2014-06-25 | 康尔福盛207有限公司 | High frequency oscillation ventilator control system |
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Application publication date: 20150429 |