209 results about "Oxygen monitoring" patented technology

An integrated circuit device includes an insulating body provided with a number of electrically conductive leads and having a surface provided with a red LED aperture, an IR LED aperture and a photodetector aperture. The insulating body also includes an optical isolator optically separating the photodetector aperture from the red LED aperture and the IR LED aperture. A red LED is aligned with the red LED aperture, an IR LED is aligned with the IR LED aperture, and a photodetector is aligned with the photodetector aperture.

The invention provides an oxygen therapy/atomization therapy intelligent control system which mainly comprises a control system, a blood oxygen monitoring module, a flow control valve, a gas circuit switch device, a sensing switch, a flow metering module, an illumination sensor, a man-machine interactive interface and a communication module. The control system is internally provided with intelligent oxygen therapy control algorithms. The oxygen therapy/atomization therapy intelligent control system has the advantages that the oxygen therapy/atomization therapy intelligent control system can bewidely applied to clinical oxygen therapy and atomization therapy, accordingly, oxygen therapy and atomization therapy procedures can be intelligently controlled and remotely monitored, the clinicalsafety can be improved, and the labor intensity of medical staffs or family members can be relieved to a great extent.

The invention provides a mobile communication terminal and a remote blood oxygen monitoring system, wherein the mobile communication terminal includes a displaying module, as well as a blood oxygen collecting module for collecting analog current signal data of the blood oxygen and outputting the analog current signal data; and a blood oxygen data processing module connected with the blood oxygen collecting module via a data line and used for receiving the analog current signal data output by the blood oxygen collecting module, converting the analog current signal data into blood oxygen digitalsignal data, calculating blood oxygen parameters according to the blood oxygen digital signal data and outputting the parameters to the displaying module to display. The mobile communication terminalcan effectively improve the portability of the blood oxygen detecting device and the reliability of data transmission, can be used as an access terminal of the remote blood oxygen monitoring system,and can provide accurate blood oxygen detection and disease monitoring serviced for the patients at any place and any time.

The invention belongs to the technical field of biomedicine, and provides a bioartificial liver system. The system comprises a plasma separation / retransformation circulation part and a biological liver circulation part. The two parts are connected with each other through a circulation pipeline. The biological liver circulation part comprises a constant-temperature box with a heat preservation effect, a double-cavity blood storage bag, an oxygenation column, a plasma circulating pump, a dissolved oxygen monitoring and temperature instrument and a flow guide type micro capsule suspended fluidized bed bioreactor, wherein the double-cavity blood storage bag, the oxygenation column, the plasma circulating pump, the dissolved oxygen monitoring and temperature instrument and the flow guide type micro capsule suspended fluidized bed bioreactor are sequentially connected to form a circulating system. By means of a turbine flow guide type inlet, flow distribution is carried out on a part of high-speed fluid of the inlet by the bioreactor, lateral shear force borne by micro capsules in a fluid force field is effectively reduced, damage to the micro capsules is reduced, and contact efficiency of cells cultured in the bioreactor and perfusate is improved. The bioreactor is used for bioartificial liver supportive treatment system in order to obtain more ideal effects on the aspects of treating serious hepatitis, hepatic insufficiency and other diseases.

The invention discloses analgesia pump control method, device and equipment capable of achieving intelligent infusion. The equipment comprises a processor, a motor drive module and an analgesia depth detection module and/or breathing frequency detection module and/or blood oxygen monitoring module. The analgesia depth detection module and/or breathing frequency detection module and/or blood oxygen monitoring module and the motor drive module are electrically connected with the processor. The processor is used for obtaining detection signals sent by the analgesia depth detection module and/or breathing frequency detection module and/or blood oxygen monitoring module, judging the obtained detection signals respectively and sending a control signal to the motor drive module if any one of the detection signals is abnormal so as to drive a motor to make a analgesia pump stop working or lower the infusion speed. The analgesia pump control method has the advantages that multiple kinds of detection are combined, side effects caused by unreasonable analgesic drug infusion are detected, an alarm is given out, and the analgesia infusion risk is avoided.

The invention relates to an intelligent vehicle-mounted safety device. The intelligent vehicle-mounted safety device comprises a temperature monitoring module, an oxygen monitoring module, a life detection module, a vehicle condition monitoring module, a communication module and a control module. The life detection module is used for detecting whether a life body is in a vehicle or not. The vehicle condition monitoring module is used for monitoring whether the vehicle is in a flameout state or not and whether there is anyone on a driving position or not. The temperature monitoring module is used for monitoring the temperature in the vehicle. The oxygen monitoring module monitors oxygen concentration in the vehicle. Under the situation that the vehicle is in flameout, no one in the driving position and the fact that it is detected that there is a life body in the vehicle, when the temperature and/or the oxygen concentration in the vehicle exceed the set safety range, the control module judges that someone is trapped in the vehicle and sends an alarm signal to a designated mobile number through the communication module. The intelligent vehicle-mounted safety device can accurately judge whether someone is trapped in the vehicle or not, the safety of trapped personnel can effectively guaranteed, meanwhile, rescue messages with positioning information of the vehicle can be automatically send, and timely rescue is facilitated.

The invention provides a method capable of achieving direct current component and alternating current component separation in human body pulse wave sample signals and a pulse signal acquisition system based on wavelet decomposition and reconstruction. According to the pulse signal acquisition system, the sample frequency is set in the range from 100 Hz to 200 Hz, and the layer number of the wavelet decomposition and reconstruction is automatically selected; firstly, direct current components in an original sample data sequence are separated; secondly, an arithmetic mean value of a direct current component sequence is taken out to serve as a direct current signal with the constant amplitude; thirdly, an alternating current signal (pulse wave) with the more stable amplitude and phase position is separated from the original sample data sequence according to the direct current signal for the application such as blood pressure calculation, blood oxygen monitoring and hemodynamics PWV monitoring to use.

The invention discloses a method for judging and early warning outbreak potential of water bloom of a water body and belongs to the technical field of water environmental protection. The method comprises the following steps of: placing on-line dissolved oxygen monitoring equipment in the water body to obtain a real-time value, which is expressed by a DO value, of the dissolved oxygen in the water body, and judging the outbreak potential of the water bloom of the water body according to the deltaDO value and giving out the early warning, wherein the deltaDO value is the difference between the maximum value and the minimum value of the DO values of the water body within 24 hours, and the outbreak potential of the water bloom increases along with the increase of the deltaDO value. The method has the advantages that: the method is simple and quick, uses the on-line measurement of the on-line dissolved oxygen instrument, can replace the methods of alga counting, chlorophyll measurement and the like, which are complex, time consuming and expensive, and has quite high measurement frequency and speed; by analyzing indexes of the deltaDO value, overall growing conditions of alga in the water body are effectively shown, not only aiming at one special kind of algae; and the method is strong in real-time property and foreseeability.

The invention provides an intelligent oxygen therapy system with a target blood oxygen value as a precise control point. The intelligent oxygen therapy system is mainly composed of a control system, ablood oxygen monitoring module, a flow control valve, a flow metering module, an illumination sensor, a human-computer interaction interface and a communication module. After the target blood oxygenvalue, a flow value of doctor's advice and an oxygen inhalation durance are set on the human-computer interaction interface according to characteristics of a patient, the control system intelligentlycontrols an oxygen therapy working state according to a pre-written control algorithm to judge a matched state of a dynamic blood oxygen value and the target blood oxygen value, and when the dynamic blood oxygen value deviates from a target blood oxygen control interval value for intervention control time, the control system automatically adjusts the output flow within a flow correction interval and according to a flow correction gradient, so that the dynamic blood oxygen value of the patient is precisely controlled within the range of the target blood oxygen control interval value, and the effectiveness and safety of oxygen therapy are improved.

The invention provides an intelligent control device of target blood oxygen saturation degree as well as a control method. The intelligent control device of the target blood oxygen saturation degree mainly comprises a system control module, a blood oxygen monitoring module, a flow control valve, a flow metering module, a human-computer interaction interface, a communication module and a control algorithm. The intelligent control device of the target blood oxygen saturation degree has the following beneficial effects: target blood oxygen value target or blood oxygen control range is set by aiming at different patients in the oxygen therapy process, a system control module automatically intervenes to adjust oxygen output flow quantity according to the control algorithm, and the blood oxygenof the patient is stably controlled within the set target blood oxygen value target or blood oxygen control range, so that the effectiveness and the safety of the oxygen therapy are improved.

The invention relates to the field of automobile manufacture, in particular to a child hypoxia protection device started by in-car impact for a passenger car. The child hypoxia protection device comprises a control system, an in-car oxygen monitoring system, a critical oxygen content alarm system and an emergency disposal system. When parking time exceeds 30 minutes and car doors and windows are closed tightly, an in-car impact control device is used for starting the child hypoxia protection device after receiving impact of a child in the car. The control system is used for making a comparison between monitored oxygen content and the critical oxygen content after receiving data on oxygen content monitored by the in-car oxygen monitoring system in a real-time manner. When the oxygen content in the car reaches or below the critical oxygen content, the critical oxygen content alarm system is started and the emergency disposal system is started as well. Therefore, life safety of the child locked in the car is effectively ensured.

A portable hand-held oxygen monitor for monitoring oxygen in a weld zone includes a user interface having an alphanumeric display and one or more user interface buttons. An audiovisual alarm includes an indicator light and an audio output device, the indicator light being separate and distinct from the alphanumeric display. The oxygen monitor implements an oxygen monitoring mode responsive to activation of one or more of the user interface buttons, wherein (1) a gas sample is obtained, (2) a digital gas sample oxygen level value is generated, and (3) the gas sample oxygen level value is compared to a stored oxygen level alarm value, and the audiovisual alarm is activated if the gas sample oxygen level value is less than the oxygen level alarm value. The activating includes illuminating the indicator light and generating sound from the audio output device to alert a monitor user that is safe to weld.

The portable oxyhemograph includes one blood oxygen acquiring module and one palm top computer. The blood oxygen acquiring module is for acquiring blood oxygen saturation degree, digitizing and transmitting the data to the palm top computer; and the palm top computer is for receiving the acquired blood oxygen saturation degree, displaying, storing and sending out via the built-in mobile communication module and the mobile communication network. The radio blood oxygen monitoring system includes one portable oxyhemograph, and one long range monitoring server, which receives the blood oxygen saturation degree value from the palm top computer via the mobile communication network and transmits the doctor's conclusion or health guidance to the palm top computer. The present invention has the advantages of backing up mobile application, high noise immunity, automatic analysis, low power consumption, etc.

A neonatal apnea rescue device is to collect blood oxygen signals of the newborn through a blood oxygen monitoring module, and obtain the blood oxygen saturation according to the blood oxygen signals. At the same time, the device adopts a respiratory monitoring module to collect the newborn's respiration signal according to which the rate of respiration is acquired. A main control module receives the newborn's blood oxygen signals, blood oxygen saturation, respiratory signal and rate of respiration, and identifies whether the received blood oxygen saturation or the rate of respiration is beyond the scope of threshold value or not. If the scope of threshold value is exceeded, the main control module is to control a lapping and stimulating module to lap the foot sole of the newborn or control a thermal stimulation module to perform thermal stimulation on the foot sole of the newborn, so as to enable the newborn to restore spontaneous breathing. The rescue process is monitored automatically by the neonatal apnea rescue device, and the control signal of the main control module is implemented; and the whole process requires no human intervention.

The invention relates to an experimental device and an experimental method for measuring the combustion characteristics of a cable in an oxygen-rich environment. The device includes a shell, an air intake system, an exhaust system, a cable supporting system, an ignition system, a combustion parameter test system, an oxygen monitoring system and a data acquisition system. The air intake system is mounted at the bottom of the shell, the exhaust system is mounted at the top of the shell, the cable supporting system is fixed on the shell, a crucible is used for containing an experimental material,the ignition system heats the material by a heating wire arranged on the inner wall of the crucible, the combustion parameter test system includes a radiation heat flow meter, a thermocouple and a smoke component sensor, the oxygen monitoring system controls an oxygen sensor by a servo, and monitors the oxygen concentration near the crucible, and the data acquisition system comprises a computer,a multifunctional data acquisition card and an analog-to-digital conversion module, and is used for collecting data of all sensors and sending out a control instruction. The device has a simple structure and a strong operability, and is a simple and easily-operated experimental device for studying the combustion characteristics of the cable in the oxygen-rich environment, and a test result obtained by the method and the device is accurate and has a good repeatability.

The invention provides an oximeter and a blood oxygen monitoring method. The oximeter comprises a card type shell, wherein a light-transmitting window is arranged on one side of the shell; a cavity for containing a measurement assembly is formed in the shell; the measurement assembly comprises a circuit board, a power supply module and a photoelectric sensor which are arranged in the cavity; the photoelectric sensor is arranged on the inner side of the light-transmitting window and is connected to a side wall, which is used for forming the light-transmitting window, of the shell through a sensor fixing sleeve; the photoelectric sensor comprises a light transmitter and a light receiver; the light transmitter and the light receiver are arranged adjacently. According to the oximeter provided by the invention, the light transmitter and the light receiver are located on one side of a finger, and the blood oxygen saturation degree is measured by adopting a reflection manner; the oximeter is a card type and the size of the card is similar with a bank card, so that the oximeter has a light and thin structure and is more convenient to carry and use.

The invention discloses an oxygen monitoring and instantaneous current efficiency measurement method for an inert aluminum electrolysis cell. The measurement method comprises the following steps of: measuring smoke temperature, flow rate, pressure and oxygen concentration via a monitoring system installed on a smoke pipeline of the inert aluminum electrolysis cell, sending the monitored data into a data processor, calculating the oxygen emission of the electrolysis cell, and calculating current efficiency through the combination of collected series of currents. The invention provides an oxygen concentration measurement and current efficiency prediction method for the production of the inert aluminum electrolysis cell, which can be used for acquiring the real-time running state of the inert aluminum electrolysis cell, controlling the content of aluminum oxide as needed and controlling the stability of the concentration of aluminum oxide for a control system; and production and use of the inert aluminum electrolysis cell are guided through the comparison between the amount of oxygen produced via the inert aluminum electrolysis cell and a theoretical amount of aluminum, which is beneficial to precise control and management of the production of the inert aluminum electrolysis cell.

The present invention discloses a rescue traffic control system. The rescue traffic control system comprises a GPS module, a medical monitoring platform, a rescue platform and an ambulance management platform; the GPS module is arranged on an ambulance; the medical monitoring platform comprises a pulse monitoring device, an electrocardiogram monitoring device, a blood oxygen monitoring device, a blood pressure monitoring device, a blood lipid monitoring device, a blood glucose monitoring device, a respiration monitoring device, a body temperature monitoring device and an input device, wherein the input device is used for inputting the conditions of a patient; the rescue platform is connected with the GPS module and the medical monitoring platform; the ambulance management platform is connected with the GPS module, the rescue platform and a traffic management platform; and after receiving an optimal hospital, the ambulance management platform calculates a path enabling shortest time, controls the states of traffic signal lamps in all directions of intersections according to a calculation result and sends the optimal path to the traffic management platform, so that the traffic management platform sends more traffic police to the path to coordinately manage traffic order. With the rescue traffic control system of the invention adopted, rescue and treatment efficiency is improved, and the patient can obtain quicker and better treatment.

The invention relates to an ornamental fish jar control system including a CPU module terminal, a user's mobile phone APP terminal or control panel is connected to a network WIFI module through a P2P network mode, the WIFI module sends the mobile phone APP terminal data to the CPU module terminal in a serial transmission manner, and the CPU module terminal controls the ornamental fish jar according to the time set by the APP terminal or the control panel. An automatic feeder, an oxygen monitoring processing subsystem, a sterilization module, a PH value detection processing subsystem, a water hardness monitoring processing subsystem, a constant temperature heating system, a leakage protection system, an intelligent fish library, a light sensing subsystem, a temperature control subsystem and a water level sensing subsystem of the control system are connected with the CPU module terminal. The intelligent control system can solve the problems that an ornamental fish jar is incapable of automatic feeding, temperature control, and water level control.

The invention discloses an automobile intelligent safety detection and identification method, which comprises the following steps: an MCU module is powered on and initialized, and a vehicle bus ACC and a vehicle locking state are judged; The MCU module receives the in-vehicle personnel information collected by the camera device. The MCU module reads the value of the oxygen monitoring sensor to judge the oxygen content in the vehicle; The MCU module reads the value of the temperature sensor to judge the temperature in the vehicle; The MCU module controls the windows, door locks, horns and double flashing lamps according to the personnel situation, oxygen content, temperature, ACC and locking status. The MCU module stops alarming when it receives the cancel alarm key signal. The invention also provides an automobile intelligent safety detection and identification system. The invention monitors the occupants in the vehicle, thereby controlling the opening and closing of the vehicle lock and the vehicle window, and ensuring the safety of the occupants in the vehicle.

The invention provides an oxygen output system based on cooperative control over a respiratory frequency and a target blood oxygen value. The system is mainly composed of a control module, a blood oxygen monitoring module, a respiratory frequency sensor, a flow control module, a flow cut-off valve, a human-computer interaction interface, a communication module and a control algorithm. The oxygen output system based on the cooperative control over the respiratory frequency and the target blood oxygen value has the advantages that the flow cut-off valve responds in real time according to respiratory frequency changes, so that oxygen output and breathing actions of a patient are kept synchronous, and the oxygen consumption is reduced by about 50% compared with the prior art; the blood oxygen monitoring module monitors whether or not the blood oxygen value of the patient is stably kept in a target blood oxygen control range in real time and dynamically adjusts the oxygen output flow to ensure the effectiveness and safety of the oxygen therapy.

The invention discloses a human health remote mobile communication monitoring system which comprises a brain electricity motoring module, a body temperature detection module, an electrocardio motoring module, a blood pressure monitoring module, a blood oxygen monitoring module, a mobile communication device central processing unit (CPU), a display module, a storage module and a health care center. An output end of the brain electricity motoring module, an output end of the body temperature detection module, an output end of the electrocardio motoring module, an output end of the blood pressure monitoring module and an output end of the blood oxygen monitoring module are respectively connected with an input end of the mobile communication device CPU. An output end of the mobile communication device CPU is respectively connected with an input end of the display module, an input end of the storage module and an input end of the health care center. The human health remote mobile communication monitoring system is capable of measuring brain electricity, body temperature, electrocardio, blood pressure and blood oxygen anytime and anywhere, and a patient is enabled to be capable of monitoring body conditions at any time and acquiring professional therapy opinions and suggestions of a doctor anytime and anywhere.

The invention relates to the field of automobile manufacturing and in particular relates to an automobile children anoxia protection device started via an in-vehicle audio frequency. The automobile children anoxia protection device comprises a control system, an in-vehicle oxygen monitoring system, a critical oxygen content alarming system and an emergency managing system, wherein when parking time exceeds 30 minutes, automobile windows and doors are closed and the in-vehicle audio frequency control device is stimulated by over 60 db high frequency sound in the automobile, the children anoxia protection device is started; after the control system receives oxygen content data monitored by the in-vehicle oxygen monitoring system in real time, a comparison is made between the oxygen content data and the set critical oxygen content; and when in-vehicle oxygen content reaches to or is lower than the critical oxygen content, the critical oxygen content alarming system is started and the emergency managing system is started at the same time, so life safety of children locked in the vehicle can be effectively protected.

The invention discloses a health management system with an electrocardiogram monitoring function. The health management system with the electrocardiogram monitoring function comprises an electrocardiogram monitoring component, a blood oxygen monitoring component, a safety indicating component, a six-axis motion sensor, a transmission component, a battery pack, a processor and a data storage module, wherein the electrocardiogram monitoring component, the blood oxygen monitoring component, the six-axis motion sensor and the battery pack are connected to the processor and the data storage module, and the processor and the data storage module are connected with the safety indicating component and the transmission component. The health management system with the electrocardiogram monitoring function has the advantages that difficulty in electrocardiogram monitoring is overcome, the problem that patients with cardiovascular diseases cannot be warned in case of abnormities such as irregular heart rate, cardiac arrhythmia, bradycardia and tachyrhythmia is solved; driver's electrocardiogram state detection is combined with judging analysis based on a fatigue driving algorithm, and a warning stimulation mode is adopted, so that accidents caused by fatigue driving is reduced; with recording and analyzing driver's electrocardiogram data during driving, driving habits are optimized and driving risks are reduced.