CN106726280B - Miniature intelligent high-pressure oxygen health care system - Google Patents

Miniature intelligent high-pressure oxygen health care system Download PDF

Info

Publication number
CN106726280B
CN106726280B CN201710020943.4A CN201710020943A CN106726280B CN 106726280 B CN106726280 B CN 106726280B CN 201710020943 A CN201710020943 A CN 201710020943A CN 106726280 B CN106726280 B CN 106726280B
Authority
CN
China
Prior art keywords
oxygen
pressure
amplifier
health
resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710020943.4A
Other languages
Chinese (zh)
Other versions
CN106726280A (en
Inventor
张陆弟
王云景
张笑峰
张笑珺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xudan Industry Co ltd
Original Assignee
Shanghai Xudan Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Xudan Industry Co ltd filed Critical Shanghai Xudan Industry Co ltd
Priority to CN201710020943.4A priority Critical patent/CN106726280B/en
Publication of CN106726280A publication Critical patent/CN106726280A/en
Application granted granted Critical
Publication of CN106726280B publication Critical patent/CN106726280B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
    • A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
    • A61G10/026—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure for hyperbaric oxygen therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A61G2203/34—General characteristics of devices characterised by sensor means for pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A61H2033/143—Devices for gas baths with ozone, hydrogen, or the like with oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses a miniature intelligent hyperbaric oxygen health-care system, which comprises: the automatic control module, the circulating oxygen generation device, the stepless speed regulation and pressurization device, the high-pressure oxygen health-care clothes and the sensor assembly; the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation supercharging device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation supercharging device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly, is arranged in the high-pressure oxygen health-care clothes and is used for sensing the pressure of the high-pressure oxygen health-care clothes. The micro intelligent high-pressure oxygen health-care system provided by the invention can greatly reduce the equipment cost and the volume, can be used in any occasions such as families and the like, is not limited by time and place, and is beneficial to large-scale popularization.

Description

Miniature intelligent high-pressure oxygen health care system
Technical Field
The invention belongs to the technical field of human body health care, relates to a health care system, and particularly relates to a miniature intelligent high-pressure oxygen health care system.
Background
High pressure oxygen (HBO for short) refers to the partial pressure of oxygen contained when the ambient partial pressure of oxygen exceeds 1 ATA; more than 300 diseases were treated with HBO.
Oxygen is one of essential elements in life, and hypoxia can cause death of people in a short time, because more than 98% of human metabolism is oxidative metabolism, and the termination of metabolism means the termination of life. The fact that a human body cannot lack oxygen is known, but the human body performs gas exchange through lung respiration, absorbs O2 to remove CO2, has limited oxygen carrying capacity, namely the partial pressure of oxygen with high absorption concentration in the body is not greatly improved, the improvement on the body is not obvious, the concentration of the absorbed oxygen at normal pressure is less than 40 percent, the concentration of oxygen absorbed by HBO is more than 90 percent, the content of dissolved oxygen in blood is improved by 15 to 20 times, the dispersion speed of oxygen is improved by 60 to 80 times, and the dispersion distance of oxygen can be improved to 100 micrometers from 30 micrometers at ordinary times, so that the anoxic state of brain cells can be quickly improved, therefore, in order to achieve the purposes of health care and improvement of body functions, an HBO environment must be created, the blood oxygen tension is improved, the oxygen storage amount in tissues is increased, the dispersion speed and the effective dispersion distance of oxygen in the blood are greatly improved, and the permeability of capillary vessels can be improved, repairing damaged cells, improving body function, and promoting health.
However, the existing hyperbaric oxygen devices have complicated structures, large volumes, numerous used personnel and high prices, can only be used for treatment, are fixed in places and are not suitable for wide-range popularization, and most of the people need to be separated from sub-health at present, keep the body in a healthy state under the action of hyperbaric oxygen health care and resist or eliminate diseases.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the miniature intelligent high-pressure oxygen health-care system can reduce equipment cost, has miniaturized volume, intelligent operation and random use, is beneficial to use in families and is popularized in a large range.
In order to solve the technical problems, the invention adopts the following technical scheme:
a miniature intelligent hyperbaric oxygen healthcare system, the system comprising: the automatic control module, the circulating oxygen generation device, the stepless speed regulation and pressurization device, the high-pressure oxygen health-care clothes and the sensor assembly;
the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation and pressurization device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation and pressurization device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly which is arranged in the high-pressure oxygen health-care clothes and used for sensing the pressure of the high-pressure oxygen health-care clothes;
the automatic control module comprises a touch screen and a microprocessor, the health care oxygen inhalation time is set through touch, the pressure value of a high-pressure oxygen environment is set, the upper limit alarm prompt and the lower limit alarm prompt are set, the microprocessor monitors the pressure of the high-pressure oxygen health care clothes in real time through a pressure sensor assembly, the stepless speed regulation supercharging device is automatically controlled to pressurize, the pressurization is stopped when a preset value is reached, the maximum pressure reaches 200kPa, and the required pressure of the health care oxygen inhalation is reached; the sensor component comprises an oxygen concentration sensor, and the oxygen concentration of the circulating oxygen generation device is detected by the oxygen concentration sensor, so that the oxygen concentration is controlled to be more than or equal to 93%;
the high-pressure oxygen health-care clothes comprise a head part and a main body, and the head part is connected with the main body;
the health-care clothes main body is hermetically connected with the head of the health-care clothes, and the bottom of the health-care clothes main body is provided with a tightening mechanism, so that a closed environment is formed by the high-pressure oxygen health-care clothes worn by a user;
the head part of the health-care clothes is provided with a transparent window, one side of the head part of the health-care clothes is provided with a first sealing joint, the first sealing joint is provided with an oxygen vent pipe, and oxygen generated by the circulating oxygen generating device is introduced through the oxygen vent pipe;
a second sealing joint is arranged on one side of the health-care clothes main body, and the second sealing joint is provided with an air outlet of the pressure regulating valve; a pressure sensor is arranged in the health-care clothes main body, and the pressure sensor and the pressure regulating valve are respectively communicated with the automatic control module; and a wide atmospheric compression contraction ring is arranged above the tightening mechanism.
The microprocessor is connected with the oxygen concentration sensor U2 through a first signal processing circuit, the first signal processing circuit comprises a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A, and the oxygen concentration sensor U2 is connected with the microprocessor through the first signal processing circuit comprising a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A in sequence;
the positive electrode input end of the signal amplifier U4-A is connected with the output end of the signal amplifier U4-A through a second resistor R2, the negative electrode input end of the signal amplifier U4-A is connected with the second end of a third resistor R3, the first end of a fourth resistor R4 and the first end of a first capacitor C1, the second end of the fourth resistor R4 and the second end of the first capacitor C1 are grounded, and the first end of the third resistor R3 is connected with a power supply voltage VCC;
the output end of the signal amplifier U4-A is connected with the positive input end of the emitter follower U5-A, the negative input end of the emitter follower U5-A is connected with the output end of the emitter follower U5-A, and the output end of the emitter follower U5-A is connected with the microprocessor;
the oxygen concentration sensor generates an analog signal under the drive of the special integrated circuit U1, but the signal is weak and is not enough to reach the amplitude required by A/D conversion, so that signal amplification is required to ensure that the signal reaches the amplitude signal met by the A/D conversion so as to ensure the sampling conversion precision; the U5 connected behind the amplifier is an emitter follower which plays a role of impedance transformation and is matched with A/D to ensure that the signal amplitude of the oxygen concentration sensor is not attenuated;
the microprocessor is connected with the pressure sensor U3 through a second signal processing circuit, the second signal processing circuit comprises an instrument amplifier, and the instrument amplifier comprises a sixth amplifier U6-A, a seventh amplifier U7-A and a ninth amplifier U9-A;
the positive electrode input end of the sixth amplifier U6-A is connected with the pressure sensor U3, the negative electrode input end of the sixth amplifier U6-A is connected with the first end and the second end of the slide rheostat U8 and the first end of the sixth resistor R6, and the output end of the sixth amplifier U6-A is connected with the second end of the sixth resistor R6 and the first end of the fifth resistor R5;
the positive electrode input end of the seventh amplifier U7-A is connected with the pressure sensor U3, the negative electrode input end of the seventh amplifier U7-A is connected with the third end of the slide rheostat U8 and the second end of the seventh resistor R7, and the output end of the seventh amplifier U7-A is connected with the first end of the seventh resistor R7 and the second end of the eighth resistor R8;
the positive electrode input end of the ninth amplifier U9-A is connected with the first end of the eighth resistor R8 and the second end of the ninth resistor R9, and the first end of the ninth resistor R9 is grounded; the negative electrode input end of the ninth amplifier U9-A is connected with the second end of the fifth resistor R5 and the first end of the tenth resistor R10; the output end of the ninth amplifier U9-A is connected with the second end of the tenth resistor R10 and the microprocessor;
the pressure sensor uses an instrument amplifier according to the requirements of the device, and the output signal reaches the full amplitude guarantee precision of A/D sampling by adjusting the resistance value of a potentiometer;
the flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read data through an I/O port of a microprocessor; the analog signals output by the first two oxygen concentration sensors and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the second two digital sensors are displayed on a liquid crystal screen under the control of the microprocessor; meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized; the transistor Q1, the transistor Q2, the transistor Q3, the transistor Q4 and the transistor Q5 are execution driving devices and control the actions of corresponding relays.
A miniature intelligent hyperbaric oxygen healthcare system, the system comprising: the automatic control module, the circulating oxygen generation device, the stepless speed regulation and pressurization device, the high-pressure oxygen health-care clothes and the sensor assembly;
the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation supercharging device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation supercharging device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly, is arranged in the high-pressure oxygen health-care clothes and is used for sensing the pressure of the high-pressure oxygen health-care clothes.
As a preferred scheme of the invention, the automatic control module comprises a touch screen and a microprocessor, the health care oxygen inhalation time is set through touch, the pressure value of a high-pressure oxygen environment is set, the upper limit alarm prompt and the lower limit alarm prompt are set, the microprocessor monitors the pressure of the high-pressure oxygen health care clothes in real time through a pressure sensor assembly, and the stepless speed regulation supercharging device is automatically controlled to pressurize. Thus, closed-loop control is formed, so that various health care schemes are implemented, and different health care schemes are provided for different people, physical conditions and the like.
In a preferable embodiment of the present invention, the pressurization is stopped when the predetermined value is reached, and the maximum pressure reaches 200kPa, which is a pressure required for health care oxygen inhalation.
As a preferable scheme of the invention, the sensor assembly comprises an oxygen concentration sensor, and the oxygen concentration sensor is used for detecting the oxygen generation concentration of the circulating oxygen generation device and controlling the oxygen concentration within a range of more than or equal to 93%.
As a preferred scheme of the invention, the high-pressure oxygen health-care clothes comprise a head part and a main body, wherein the head part is connected with the main body;
the health-care clothes main body is hermetically connected with the head of the health-care clothes, and the bottom of the health-care clothes main body is provided with a tightening mechanism, so that a closed environment is formed by the high-pressure oxygen health-care clothes worn by a user;
the head part of the health-care clothes is provided with a transparent window, one side of the head part of the health-care clothes is provided with a first sealing joint, the first sealing joint is provided with an oxygen vent pipe, and oxygen generated by the circulating oxygen generating device is introduced through the oxygen vent pipe;
a second sealing joint is arranged on one side of the health-care clothes main body, and the second sealing joint is provided with an air outlet of the pressure regulating valve; a pressure sensor is arranged in the health-care clothes main body, and the pressure sensor and the pressure regulating valve are respectively communicated with the automatic control module; and a wide atmospheric compression contraction ring is arranged above the tightening mechanism.
The microprocessor is connected with the oxygen concentration sensor U2 through a first signal processing circuit, the first signal processing circuit comprises a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A, and the oxygen concentration sensor U2 is connected with the microprocessor through the first signal processing circuit comprising a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A in sequence;
the positive input end of the signal amplifier U4-A is connected with the output end of the signal amplifier U4-A through a second resistor R2, the negative input end of the signal amplifier U4-A is connected with the second end of a third resistor R3, the first end of a fourth resistor R4 and the first end of a first capacitor C1, the second end of the fourth resistor R4 and the second end of the first capacitor C1 are grounded, and the first end of the third resistor R3 is connected with a power supply voltage VCC;
the output end of the signal amplifier U4-A is connected with the positive input end of the emitter follower U5-A, the negative input end of the emitter follower U5-A is connected with the output end of the emitter follower U5-A, and the output end of the emitter follower U5-A is connected with the microprocessor;
the oxygen concentration sensor generates an analog signal under the drive of the special integrated circuit U1, but the signal is weak and is not enough to reach the amplitude required by A/D conversion, so that signal amplification is required to ensure that the signal reaches the amplitude signal met by the A/D conversion so as to ensure the sampling conversion precision; the U5 connected behind the amplifier is an emitter follower which plays a role of impedance transformation and is matched with A/D (analog/digital) to ensure that the signal amplitude of the oxygen concentration sensor is not attenuated;
the microprocessor is connected with the pressure sensor U3 through a second signal processing circuit, the second signal processing circuit comprises an instrument amplifier, and the instrument amplifier comprises a sixth amplifier U6-A, a seventh amplifier U7-A and a ninth amplifier U9-A;
the positive electrode input end of the sixth amplifier U6-A is connected with the pressure sensor U3, the negative electrode input end of the sixth amplifier U6-A is connected with the first end and the second end of the slide rheostat U8 and the first end of the sixth resistor R6, and the output end of the sixth amplifier U6-A is connected with the second end of the sixth resistor R6 and the first end of the fifth resistor R5;
the positive electrode input end of the seventh amplifier U7-A is connected with the pressure sensor U3, the negative electrode input end of the seventh amplifier U7-A is connected with the third end of the slide rheostat U8 and the second end of the seventh resistor R7, and the output end of the seventh amplifier U7-A is connected with the first end of the seventh resistor R7 and the second end of the eighth resistor R8;
the positive electrode input end of the ninth amplifier U9-A is connected with the first end of the eighth resistor R8 and the second end of the ninth resistor R9, and the first end of the ninth resistor R9 is grounded; the negative electrode input end of the ninth amplifier U9-A is connected with the second end of the fifth resistor R5 and the first end of the tenth resistor R10; the output end of the ninth amplifier U9-A is connected with the second end of the tenth resistor R10 and the microprocessor;
the pressure sensor uses an instrument amplifier according to the requirements of the device, and the output signal reaches the full amplitude guarantee precision of A/D sampling by adjusting the resistance value of a potentiometer;
the flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read data through an I/O port of a microprocessor; the analog signals output by the first two oxygen concentration sensors and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the second two digital sensors are displayed on a liquid crystal screen under the control of the microprocessor; meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized; the transistor Q1, the transistor Q2, the transistor Q3, the transistor Q4, and the transistor Q5 are execution driving devices and control the actions of the corresponding relays.
The invention has the beneficial effects that: the micro intelligent high-pressure oxygen health care system provided by the invention can reduce the equipment cost and is beneficial to large-scale popularization.
Drawings
FIG. 1 is a schematic diagram of the micro intelligent hyperbaric oxygen health care system of the present invention.
Fig. 2 is a schematic structural view of the hyperbaric oxygen health-care garment of the miniature intelligent hyperbaric oxygen health-care system of the invention.
FIG. 3 is a schematic circuit diagram of a control circuit of the micro intelligent hyperbaric oxygen health care system of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, the present invention discloses a micro intelligent hyperbaric oxygen health system, comprising: automatic control module, circulation oxygen generating device, stepless speed regulation supercharging device, high pressure oxygen health care clothing, sensor subassembly.
The automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation supercharging device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation supercharging device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly, is arranged in the high-pressure oxygen health-care clothes and is used for sensing the pressure of the high-pressure oxygen health-care clothes.
The automatic control module comprises a touch screen and a microprocessor, the health care oxygen inhalation time is set through touch, the pressure value of a high-pressure oxygen environment is set, the upper limit alarm prompt and the lower limit alarm prompt are set, the microprocessor monitors the pressure of the high-pressure oxygen health care clothes in real time through a pressure sensor assembly, the stepless speed regulation supercharging device is automatically controlled to pressurize, the pressurization is stopped when a preset value is reached, the maximum pressure reaches 200kPa, and the required pressure of the health care oxygen inhalation is reached; the oxygen generation concentration of the circulating oxygen generation device is detected by an oxygen concentration sensor, and the oxygen concentration is controlled to be more than or equal to 93%.
Referring to fig. 2, the hyperbaric oxygen health-care garment 5 comprises a health-care garment head 51 and a health-care garment body 52, wherein the health-care garment head 51 is connected with the health-care garment body 52.
The health-care clothes main body 52 is hermetically connected with the health-care clothes head part 51, and the bottom of the health-care clothes main body 52 is provided with a tightening mechanism 58 (such as an elastic band), so that a closed environment is formed by the high-pressure oxygen health-care clothes after a user wears the health-care clothes.
The health-care clothes head part 51 is provided with a transparent window 53, one side of the health-care clothes head part 51 is provided with a first sealing joint 54, the first sealing joint is provided with an oxygen ventilation pipe, and oxygen generated by the circulating oxygen generation device is introduced through the oxygen ventilation pipe.
A second sealing joint 55 is arranged on one side of the health-care clothes main body 52, and the second sealing joint 55 is provided with an air outlet of the pressure regulating valve; a pressure sensor 56 is arranged in the health-care clothes main body 52, and the pressure sensor 56 and the pressure regulating valve are respectively communicated with the automatic control module; a wide atmospheric compression collar 57 (for sealing and preventing air leakage) is arranged above the tightening mechanism 58. The pressure sensor 56 may be connected to a power source via a wire or may be powered by a lithium battery disposed outside the hyperbaric oxygen healthcare garment.
Referring to fig. 3, the microprocessor is connected to the oxygen concentration sensor U2 through a first signal processing circuit, the first signal processing circuit includes an asic U1, a signal amplifier U4-a, and an emitter follower U5-a, and the oxygen concentration sensor U2 is connected to the microprocessor through a first signal processing circuit, which includes an asic U1, a signal amplifier U4-a, and an emitter follower U5-a.
The positive electrode input end of the signal amplifier U4-A is connected with the output end of the signal amplifier U4-A through a second resistor R2, the negative electrode input end of the signal amplifier U4-A is connected with the second end of a third resistor R3, the first end of a fourth resistor R4 and the first end of a first capacitor C1, the second end of the fourth resistor R4 and the second end of the first capacitor C1 are grounded, and the first end of the third resistor R3 is connected with a power supply voltage VCC.
The output end of the signal amplifier U4-A is connected with the positive input end of the emitter follower U5-A, the negative input end of the emitter follower U5-A is connected with the output end of the emitter follower U5-A, and the output end of the emitter follower U5-A is connected with the microprocessor.
The oxygen concentration sensor generates an analog signal under the drive of the special integrated circuit U1, but the signal is weak and is not enough to reach the amplitude required by A/D conversion, so that signal amplification is required to ensure that the signal reaches the amplitude signal met by the A/D conversion so as to ensure the sampling conversion precision; the U5 connected behind the amplifier is an emitter follower which plays the role of impedance transformation and matching with A/D to ensure that the signal amplitude of the oxygen concentration sensor is not attenuated.
The microprocessor is connected with the pressure sensor U3 through a second signal processing circuit, the second signal processing circuit comprises an instrumentation amplifier, and the instrumentation amplifier comprises a sixth amplifier U6-A, a seventh amplifier U7-A and a ninth amplifier U9-A;
the positive electrode input end of the sixth amplifier U6-A is connected with the pressure sensor U3, the negative electrode input end of the sixth amplifier U6-A is connected with the first end and the second end of the slide rheostat U8 and the first end of the sixth resistor R6, and the output end of the sixth amplifier U6-A is connected with the second end of the sixth resistor R6 and the first end of the fifth resistor R5;
the positive electrode input end of the seventh amplifier U7-A is connected with the pressure sensor U3, the negative electrode input end of the seventh amplifier U7-A is connected with the third end of the slide rheostat U8 and the second end of the seventh resistor R7, and the output end of the seventh amplifier U7-A is connected with the first end of the seventh resistor R7 and the second end of the eighth resistor R8;
the positive electrode input end of the ninth amplifier U9-A is connected with the first end of the eighth resistor R8 and the second end of the ninth resistor R9, and the first end of the ninth resistor R9 is grounded; the negative electrode input end of the ninth amplifier U9-A is connected with the second end of the fifth resistor R5 and the first end of the tenth resistor R10; the output end of the ninth amplifier U9-A is connected with the second end of the tenth resistor R10 and the microprocessor;
the pressure sensor uses an instrument amplifier according to the requirements of the device, and the output signal reaches the full amplitude guarantee precision of A/D sampling by adjusting the resistance value of a potentiometer.
The flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read data through an I/O port of a microprocessor; the analog signals output by the first two oxygen concentration sensors and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the second two digital sensors are displayed on a liquid crystal screen under the control of the microprocessor.
Meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized; q1, Q2, Q3, Q4, Q5 are executive drive devices, thus forming closed loop control of sampling, processing, execution, output.
Each execution driver comprises a triode, two diodes and two resistors; for example, the transistor may include a third transistor Q3, a fifth diode D5, a sixth diode D6, a fifteenth resistor R15, and a sixteenth resistor R16; the first end of the fifteenth resistor is connected with the microprocessor, the second end of the fifteenth resistor is connected with the base electrode of a third triode Q3, the emitter electrode of the third triode Q3 is grounded, and the collector electrode of a third triode Q3 is connected with the anode electrode of a fifth diode D5 and the cathode electrode of a sixth diode D6; the cathode of the fifth diode D5 is connected to the power supply voltage VCC, the anode of the sixth diode D6 is connected to the first end of the sixteenth resistor R16, and the second end of the sixteenth resistor R16 is connected to the power supply voltage VCC. Each diode protects the corresponding triode from breakdown.
Example two
The microprocessor MSP430 is used as a processing system for data acquisition and LCD display control. Depending on the functional design requirements of the system, it may be desirable to use O2The four sensors, namely the sensor, the pressure sensor, the flow sensor and the temperature sensor, are used for collecting various parameters, and then the results are displayed through a liquid crystal screen. And carrying out intelligent control according to the measured result so as to achieve the effect of oxygen health care of the organism. O is2The sensor acting as a side-measuring oxygen generatorOxygen concentration, the required concentration needs to reach more than 90%, and then the health care effect can be achieved. Certainly, the oxygen concentration is only a precondition and is a basis, but the optical concentration is far from insufficient because the body absorption and oxygen carrying capacity of a human body is limited, the oxygen content of daily breathing air is about 21% under one atmosphere, the oxygen carrying capacity of the body is saturated, and the blood oxygen saturation of normal people can reach more than 98%. Increasing the oxygen content of the body means increasing the pressure. Therefore, the pressure of oxygen is measured by the pressure sensor to reach 1.5 to 2 atmospheres or more, so that more oxygen enters the body. Can not exceed 2 atmospheric pressures, the system provides a control circuit and an alarm circuit. The flow sensor is used for measuring the oxygen flow entering the oxygen absorption vest and discharging CO according to the respiratory frequency of the human body2The flow rate is determined, and dynamic balance is achieved through mutual restriction of the three sensors, so that the oxygen concentration and the pressure reach the optimal health care state. The temperature sensor is used for collecting the ambient temperature and finely adjusting other parameters according to the change of the ambient temperature. Besides, the system is also designed with functions of timing, prompting and the like, detailed description is not needed, and function keys are not listed.
Referring to fig. 2, according to the circuit schematic:
O2the sensor generates an analog signal under the drive of the U1 ASIC, but the signal is weak and not enough to reach the amplitude required by A/D conversion, so signal amplification is needed to reach the amplitude signal required by A/D conversion to ensure the sampling conversion precision. U5 connected behind the amplifier is emitter follower, which has the function of impedance transformation and matching with A/D to ensure O2The signal amplitude of the sensor is not attenuated.
The pressure sensor uses an instrument amplifier which consists of three amplifiers U6-A, U7-A, U9-A according to the requirements of the device, and the output signal reaches the full amplitude of A/D sampling to ensure the precision by adjusting the resistance value of a potentiometer.
The flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read through an I/O port of a microprocessorAnd (6) fetching data. The first two kinds of O2The analog signals output by the sensor and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the latter two digital sensors are displayed on a liquid crystal screen under the control of the MSP430 microprocessor. Meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized. The transistor Q1, the transistor Q2, the transistor Q3, the transistor Q4, and the transistor Q5 are execution driving devices, and control the operation of the corresponding relay.
EXAMPLE III
A miniature intelligent hyperbaric oxygen healthcare system, the system comprising: the automatic control module, the circulating oxygen generating device, the stepless speed regulating and pressurizing device, the high-pressure oxygen health-care clothes and the sensor assembly;
the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation supercharging device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation supercharging device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly which is arranged in the high-pressure oxygen health-care clothes and used for sensing the pressure of the high-pressure oxygen health-care clothes.
In conclusion, the miniature intelligent high-pressure oxygen health-care system provided by the invention can reduce the equipment cost and is beneficial to large-scale popularization.
The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.

Claims (6)

1. A miniature intelligent hyperbaric oxygen healthcare system, the system comprising: the automatic control module, the circulating oxygen generation device, the stepless speed regulation and pressurization device, the high-pressure oxygen health-care clothes and the sensor assembly;
the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation and pressurization device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation and pressurization device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly which is arranged in the high-pressure oxygen health-care clothes and used for sensing the pressure of the high-pressure oxygen health-care clothes;
the automatic control module comprises a touch screen and a microprocessor, the health care oxygen inhalation time is set through touch, the pressure value of a high-pressure oxygen environment is set, the upper limit alarm prompt and the lower limit alarm prompt are set, the microprocessor monitors the pressure of the high-pressure oxygen health care clothes in real time through a pressure sensor assembly, the stepless speed regulation supercharging device is automatically controlled to pressurize, the pressurization is stopped when a preset value is reached, the maximum pressure reaches 200kPa, and the required pressure of the health care oxygen inhalation is reached; the sensor assembly comprises an oxygen concentration sensor, the oxygen concentration of the circulating oxygen generation device is detected through the oxygen concentration sensor, and the oxygen concentration is controlled to be more than or equal to 93%;
the high-pressure oxygen health-care clothes comprise a head part and a main body, and the head part is connected with the main body;
the health-care clothes main body is hermetically connected with the head of the health-care clothes, and the bottom of the health-care clothes main body is provided with a tightening mechanism, so that a closed environment is formed by the high-pressure oxygen health-care clothes worn by a user;
the head part of the health-care clothes is provided with a transparent window, one side of the head part of the health-care clothes is provided with a first sealing joint, the first sealing joint is provided with an oxygen vent pipe, and oxygen generated by the circulating oxygen generating device is introduced through the oxygen vent pipe;
a second sealing joint is arranged on one side of the health-care clothes main body, and the second sealing joint is provided with an air outlet of the pressure regulating valve; a pressure sensor is arranged in the health-care clothes main body, and the pressure sensor and the pressure regulating valve are respectively communicated with the automatic control module; a wide atmospheric compression contraction ring is arranged above the tightening mechanism;
the microprocessor is connected with the oxygen concentration sensor U2 through a first signal processing circuit, the first signal processing circuit comprises a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A, and the oxygen concentration sensor U2 is connected with the microprocessor through the first signal processing circuit comprising a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A in sequence;
the positive input end of the signal amplifier U4-A is connected with the output end of the signal amplifier U4-A through a second resistor R2, the negative input end of the signal amplifier U4-A is connected with the second end of a third resistor R3, the first end of a fourth resistor R4 and the first end of a first capacitor C1, the second end of the fourth resistor R4 and the second end of the first capacitor C1 are grounded, and the first end of the third resistor R3 is connected with a power supply voltage VCC;
the output end of the signal amplifier U4-A is connected with the positive input end of the emitter follower U5-A, the negative input end of the emitter follower U5-A is connected with the output end of the emitter follower U5-A, and the output end of the emitter follower U5-A is connected with the microprocessor;
the oxygen concentration sensor generates an analog signal under the drive of the special integrated circuit U1, but the signal is weak and is not enough to reach the amplitude required by A/D conversion, so that signal amplification is required to ensure that the signal reaches the amplitude signal met by the A/D conversion so as to ensure the sampling conversion precision; the U5 connected behind the amplifier is an emitter follower which plays a role of impedance transformation and is matched with A/D (analog/digital) to ensure that the signal amplitude of the oxygen concentration sensor is not attenuated;
the microprocessor is connected with the pressure sensor U3 through a second signal processing circuit, the second signal processing circuit comprises an instrumentation amplifier, and the instrumentation amplifier comprises a sixth amplifier U6-A, a seventh amplifier U7-A and a ninth amplifier U9-A;
the positive electrode input end of the sixth amplifier U6-A is connected with the pressure sensor U3, the negative electrode input end of the sixth amplifier U6-A is connected with the first end and the second end of the slide rheostat U8 and the first end of the sixth resistor R6, and the output end of the sixth amplifier U6-A is connected with the second end of the sixth resistor R6 and the first end of the fifth resistor R5;
the positive electrode input end of the seventh amplifier U7-A is connected with the pressure sensor U3, the negative electrode input end of the seventh amplifier U7-A is connected with the third end of the slide rheostat U8 and the second end of the seventh resistor R7, and the output end of the seventh amplifier U7-A is connected with the first end of the seventh resistor R7 and the second end of the eighth resistor R8;
the positive electrode input end of the ninth amplifier U9-A is connected with the first end of the eighth resistor R8 and the second end of the ninth resistor R9, and the first end of the ninth resistor R9 is grounded; the negative electrode input end of the ninth amplifier U9-A is connected with the second end of the fifth resistor R5 and the first end of the tenth resistor R10; the output end of the ninth amplifier U9-A is connected with the second end of the tenth resistor R10 and the microprocessor;
the pressure sensor uses an instrument amplifier according to the requirements of the device, and the output signal reaches the full amplitude guarantee precision of A/D sampling by adjusting the resistance value of a potentiometer;
the sensor assembly further comprises a flow sensor and a temperature sensor; the flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read data through an I/O port of a microprocessor; the analog signals output by the first two oxygen concentration sensors and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the second two digital sensors are displayed on a liquid crystal screen under the control of the microprocessor; meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized; the triode Q1, the triode Q2, the triode Q3, the triode Q4 and the triode Q5 are execution driving devices and control the actions of corresponding relays, so that closed-loop control of sampling, processing, execution and output is formed.
2. A miniature intelligent hyperbaric oxygen healthcare system, the system comprising: the automatic control module, the circulating oxygen generation device, the stepless speed regulation and pressurization device, the high-pressure oxygen health-care clothes and the sensor assembly;
the automatic control module is connected with the circulating oxygen generation device, the stepless speed regulation and pressurization device and the sensor assembly, the circulating oxygen generation device and the stepless speed regulation and pressurization device are connected with the high-pressure oxygen health-care clothes, and the sensor assembly comprises a pressure sensor assembly which is arranged in the high-pressure oxygen health-care clothes and used for sensing the pressure of the high-pressure oxygen health-care clothes;
the automatic control module comprises a microprocessor; the microprocessor is connected with the oxygen concentration sensor U2 through a first signal processing circuit, the first signal processing circuit comprises a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A, and the oxygen concentration sensor U2 is connected with the microprocessor through the first signal processing circuit comprising a special integrated circuit U1, a signal amplifier U4-A and an emitter follower U5-A in sequence;
the positive input end of the signal amplifier U4-A is connected with the output end of the signal amplifier U4-A through a second resistor R2, the negative input end of the signal amplifier U4-A is connected with the second end of a third resistor R3, the first end of a fourth resistor R4 and the first end of a first capacitor C1, the second end of the fourth resistor R4 and the second end of the first capacitor C1 are grounded, and the first end of the third resistor R3 is connected with a power supply voltage VCC;
the output end of the signal amplifier U4-A is connected with the positive input end of the emitter follower U5-A, the negative input end of the emitter follower U5-A is connected with the output end of the emitter follower U5-A, and the output end of the emitter follower U5-A is connected with the microprocessor;
the oxygen concentration sensor generates an analog signal under the drive of the special integrated circuit U1, but the signal is weak and is not enough to reach the amplitude required by A/D conversion, so that signal amplification is required to ensure that the signal reaches the amplitude signal met by the A/D conversion so as to ensure the sampling conversion precision; the U5 connected behind the amplifier is an emitter follower which plays a role of impedance transformation and is matched with A/D (analog/digital) to ensure that the signal amplitude of the oxygen concentration sensor is not attenuated;
the microprocessor is connected with the pressure sensor U3 through a second signal processing circuit, the second signal processing circuit comprises an instrumentation amplifier, and the instrumentation amplifier comprises a sixth amplifier U6-A, a seventh amplifier U7-A and a ninth amplifier U9-A;
the positive electrode input end of the sixth amplifier U6-A is connected with the pressure sensor U3, the negative electrode input end of the sixth amplifier U6-A is connected with the first end and the second end of the slide rheostat U8 and the first end of the sixth resistor R6, and the output end of the sixth amplifier U6-A is connected with the second end of the sixth resistor R6 and the first end of the fifth resistor R5;
the positive electrode input end of the seventh amplifier U7-A is connected with the pressure sensor U3, the negative electrode input end of the seventh amplifier U7-A is connected with the third end of the slide rheostat U8 and the second end of the seventh resistor R7, and the output end of the seventh amplifier U7-A is connected with the first end of the seventh resistor R7 and the second end of the eighth resistor R8;
the positive electrode input end of the ninth amplifier U9-A is connected with the first end of the eighth resistor R8 and the second end of the ninth resistor R9, and the first end of the ninth resistor R9 is grounded; the negative electrode input end of the ninth amplifier U9-A is connected with the second end of the fifth resistor R5 and the first end of the tenth resistor R10; the output end of the ninth amplifier U9-A is connected with the second end of the tenth resistor R10 and the microprocessor;
the pressure sensor uses an instrument amplifier according to the requirements of the device, and the output signal reaches the full amplitude guarantee precision of A/D sampling by adjusting the resistance value of a potentiometer;
the sensor assembly further comprises a flow sensor and a temperature sensor; the flow sensor and the temperature sensor adopt digital sensors, do not need signal amplification, and only need to directly read data through an I/O port of a microprocessor; the analog signals output by the first two oxygen concentration sensors and the pressure sensor are converted into digital signals through an A/D converter arranged in the microprocessor, and the digital signals generated by the second two digital sensors are displayed on a liquid crystal screen under the control of the microprocessor; meanwhile, through the discrimination processing of data, corresponding control signals are sent to the I/O port, and the accurate control of the oxygen concentration, the gas pressure and the gas flow is realized; the transistor Q1, the transistor Q2, the transistor Q3, the transistor Q4, and the transistor Q5 are execution driving devices, and control the operation of the corresponding relay.
3. The miniature intelligent hyperbaric oxygen healthcare system of claim 2 wherein:
the automatic control module further comprises a touch screen, the health care oxygen inhalation time is set through touch, the pressure value of the high-pressure oxygen environment is set, the upper limit alarm prompt and the lower limit alarm prompt are set, the microprocessor monitors the pressure of the high-pressure oxygen health care clothes in real time through the pressure sensor assembly, and the stepless speed regulation supercharging device is automatically controlled to pressurize.
4. The miniature intelligent hyperbaric oxygen healthcare system of claim 3 wherein:
when the pressure reaches a preset value, the pressurization is stopped, the maximum pressure reaches 200kPa, and the pressure reaches the required pressure of health care oxygen inhalation.
5. The miniature intelligent hyperbaric oxygen health system of claim 2, wherein:
the sensor assembly comprises an oxygen concentration sensor, the oxygen concentration sensor is used for detecting the oxygen generation concentration of the circulating oxygen generation device, and the oxygen concentration is controlled within a range which is set to be more than or equal to 93%.
6. The miniature intelligent hyperbaric oxygen healthcare system of claim 2 wherein:
the high-pressure oxygen health-care clothes comprise a head part and a main body, and the head part is connected with the main body;
the health-care clothes main body is hermetically connected with the head of the health-care clothes, and the bottom of the health-care clothes main body is provided with a tightening mechanism, so that a closed environment is formed by the high-pressure oxygen health-care clothes worn by a user;
the head part of the health-care clothes is provided with a transparent window, one side of the head part of the health-care clothes is provided with a first sealing joint, the first sealing joint is provided with an oxygen vent pipe, and oxygen generated by the circulating oxygen generating device is introduced through the oxygen vent pipe;
a second sealing joint is arranged on one side of the health-care clothes main body, and the second sealing joint is provided with an air outlet of the pressure regulating valve; a pressure sensor is arranged in the health-care clothes main body, and the pressure sensor and the pressure regulating valve are respectively communicated with the automatic control module; and a wide atmospheric compression contraction ring is arranged above the tightening mechanism.
CN201710020943.4A 2017-01-11 2017-01-11 Miniature intelligent high-pressure oxygen health care system Active CN106726280B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710020943.4A CN106726280B (en) 2017-01-11 2017-01-11 Miniature intelligent high-pressure oxygen health care system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710020943.4A CN106726280B (en) 2017-01-11 2017-01-11 Miniature intelligent high-pressure oxygen health care system

Publications (2)

Publication Number Publication Date
CN106726280A CN106726280A (en) 2017-05-31
CN106726280B true CN106726280B (en) 2022-06-14

Family

ID=58947860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710020943.4A Active CN106726280B (en) 2017-01-11 2017-01-11 Miniature intelligent high-pressure oxygen health care system

Country Status (1)

Country Link
CN (1) CN106726280B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107773370A (en) * 2017-11-08 2018-03-09 广东氧丰科技有限公司 A kind of Household oxygen cabin is from control system
CN107928931A (en) * 2017-11-10 2018-04-20 广东氧丰科技有限公司 A kind of Household oxygen cabin of Intelligentized regulating and controlling
CN110368232B (en) * 2019-08-14 2021-02-19 中国人民解放军海军特色医学中心 Pressurizing cabin system for recycling oxygen

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20207389U1 (en) * 2002-04-30 2002-08-14 Geiger, Ottmar W., 10179 Berlin Device for the therapeutic treatment of human body parts with gas
WO2003086543A1 (en) * 2002-04-12 2003-10-23 3M Innovative Properties Company Personal protective suit with partial flow restriction
CN101653851A (en) * 2009-08-26 2010-02-24 东方电气集团东方电机有限公司 Self-tracking flame cutting machine of curve slope opening
CN202034933U (en) * 2011-03-23 2011-11-09 卧龙电气集团股份有限公司 Low-noise energy saving air purifier
CN103386159A (en) * 2012-05-09 2013-11-13 广西南宁科威华医疗科技有限公司 Real-time oxygen flow rate control system based on arterial blood oxygen partial pressure monitoring
CN203341043U (en) * 2013-07-17 2013-12-18 哈尔滨医科大学 Infectious disease protection suit
CN104181945A (en) * 2014-08-04 2014-12-03 中国矿业大学 Oxygen automatic control system and method for rescue capsule
EP2818204A1 (en) * 2013-06-25 2014-12-31 Dräger Safety AG & Co. KGaA Cooling device for chemical protection suits and/or closed-circuit breathing apparatuses
CN204699187U (en) * 2015-03-17 2015-10-14 深圳市汇健医疗工程有限公司 Digitized composite-crossing anesthesia in operating room toxic emission monitoring system
CN207384417U (en) * 2017-01-11 2018-05-22 上海旭旦实业有限公司 Intelligent miniature hyperbaric oxygen health care system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120271129A1 (en) * 2011-04-22 2012-10-25 Ming Wang Multi-frequency rf modulated near infrared spectroscopy for hemoglobin measurement in blood and living tissues

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003086543A1 (en) * 2002-04-12 2003-10-23 3M Innovative Properties Company Personal protective suit with partial flow restriction
DE20207389U1 (en) * 2002-04-30 2002-08-14 Geiger, Ottmar W., 10179 Berlin Device for the therapeutic treatment of human body parts with gas
CN101653851A (en) * 2009-08-26 2010-02-24 东方电气集团东方电机有限公司 Self-tracking flame cutting machine of curve slope opening
CN202034933U (en) * 2011-03-23 2011-11-09 卧龙电气集团股份有限公司 Low-noise energy saving air purifier
CN103386159A (en) * 2012-05-09 2013-11-13 广西南宁科威华医疗科技有限公司 Real-time oxygen flow rate control system based on arterial blood oxygen partial pressure monitoring
EP2818204A1 (en) * 2013-06-25 2014-12-31 Dräger Safety AG & Co. KGaA Cooling device for chemical protection suits and/or closed-circuit breathing apparatuses
CN203341043U (en) * 2013-07-17 2013-12-18 哈尔滨医科大学 Infectious disease protection suit
CN104181945A (en) * 2014-08-04 2014-12-03 中国矿业大学 Oxygen automatic control system and method for rescue capsule
CN204699187U (en) * 2015-03-17 2015-10-14 深圳市汇健医疗工程有限公司 Digitized composite-crossing anesthesia in operating room toxic emission monitoring system
CN207384417U (en) * 2017-01-11 2018-05-22 上海旭旦实业有限公司 Intelligent miniature hyperbaric oxygen health care system

Also Published As

Publication number Publication date
CN106726280A (en) 2017-05-31

Similar Documents

Publication Publication Date Title
CN106726280B (en) Miniature intelligent high-pressure oxygen health care system
CN106806999B (en) For alleviating the electronic control circuit and oxygen supply equipment of altitude sickness
CN104826204B (en) A kind of oxygen therapy control system of Intelligent servo
CN112594175A (en) Medical vacuum negative pressure machine driving system
CN106943653A (en) A kind of medical multifunctional air supply system
CN207384417U (en) Intelligent miniature hyperbaric oxygen health care system
CN201192518Y (en) Medical intelligent air-oxygen mixing device
CN106178211A (en) Ventilation anesthesia outfit
CN201775624U (en) Wrist type vital sign collection device
CN106178888B (en) Based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit
CN205849440U (en) A kind of novel Intelligent thermometer
CN207799482U (en) SCM Based apparatus of oxygen supply
CN216091787U (en) Pressure feedback type anaesthetic mask
CN107412904A (en) A kind of Portable intelligent transfusion utensil
CN205108664U (en) Internal medicine nursing detects face guard
CN204765591U (en) Physiological parameters dynamic monitoring device of antichemical soldier's training
CN206687987U (en) Intelligent apparatus of oxygen supply
CN219208516U (en) Oxygen inhalation device for infants
CN206964633U (en) A kind of hurtless measure blood oxygen saturation detecting system based on infrared spectrum
CN104799967A (en) Integrated hypoxia experiment simulation device and method of mammals
CN205002303U (en) But install LED screen on cell -phone wireless control's intelligent humidifier
CN204618474U (en) Integral type mammal anoxia experimental simulation device
CN109224227A (en) A kind of aerating system and Heart-lung restoring instrument of Heart-lung restoring instrument
CN210277814U (en) Pressure adjustable drainage controller
CN109009045A (en) A kind of intelligent sphygmomanometer based on Internet of Things

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant