WO2016045140A1 - Instrument portable de surveillance de signes vitaux et procédé de surveillance - Google Patents

Instrument portable de surveillance de signes vitaux et procédé de surveillance Download PDF

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Publication number
WO2016045140A1
WO2016045140A1 PCT/CN2014/087847 CN2014087847W WO2016045140A1 WO 2016045140 A1 WO2016045140 A1 WO 2016045140A1 CN 2014087847 W CN2014087847 W CN 2014087847W WO 2016045140 A1 WO2016045140 A1 WO 2016045140A1
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WO
WIPO (PCT)
Prior art keywords
fetal
vital sign
sign monitor
module
microprocessor
Prior art date
Application number
PCT/CN2014/087847
Other languages
English (en)
Chinese (zh)
Inventor
张贯京
陈兴明
葛新科
王海荣
张少鹏
方静芳
程金兢
梁艳妮
周荣
徐之艳
周亮
徐菊红
付石柱
梁昊原
王家永
毛侃琅
蒋兴菊
杨青蓝
Original Assignee
深圳市前海安测信息技术有限公司
深圳市易特科信息技术有限公司
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.)
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Publication date
Application filed by 深圳市前海安测信息技术有限公司, 深圳市易特科信息技术有限公司 filed Critical 深圳市前海安测信息技术有限公司
Publication of WO2016045140A1 publication Critical patent/WO2016045140A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/0255—Recording instruments specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/02—Foetus

Definitions

  • the present invention relates to the field of medical technology, and in particular, to a wearable vital sign monitor and a monitoring method.
  • the detection of fetal fetal sign information mainly uses an ultrasonic Doppler fetal heart rate tester that emits an ultrasonic signal and limits the intensity of the ultrasonic radiation, and then detects the fetal heart rate by detecting a change in the amount of reflection of the signal.
  • the above detection method has the following defects: on the one hand, if the ultrasonic radiation intensity limiting device has a problem, it is easy to cause harm to the pregnant woman and the fetus; on the other hand, the restriction device is easily interfered by interference signals such as external signals and power fluctuations of the ultrasonic transmitter. There are disadvantages such as low measurement accuracy and poor measurement repeatability. Moreover, only the fetal heart rate is detected, and the function is relatively simple. For example, the fetal heart rate tester cannot detect the fetal fetal rate and the fetal movement intensity, and the fetal vital signs information cannot be obtained, so that the fetal vital signs cannot be evaluated as a whole. Has certain limitations.
  • the main object of the present invention is to solve the technical problem that the detection of fetal sign information in the prior art is not safe enough and comprehensive.
  • the present invention provides a wearable vital sign monitor, the wearable vital sign monitor comprising a wear body and a tension sensing module, a thin film pulse sensing module disposed on the wearing body, a microprocessor, a button module and a display module, wherein the microprocessor is electrically connected to the tension sensing module, the thin film pulse sensing module, the button module and the display module respectively;
  • the tension sensing module is configured to detect a pressure signal between the wearing body and a pregnant woman, and convert the pressure signal into a digital signal that can be processed by the microprocessor, and the thin film pulse sensing module is configured to detect The fetal fetal heart rate, fetal movement rate and fetal movement intensity are converted into digital signals that can be processed by the microprocessor, respectively, and the fetal heart rate, fetal movement rate and fetal movement intensity.
  • the wearable vital sign monitor further comprises a wireless connection module, configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • a wireless connection module configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • the wearable vital sign monitor further comprises a prompting module, wherein the prompting module is electrically connected to the microprocessor, and is configured to promptly according to a range in which the pressure signal processed by the microprocessor is located. .
  • the tension sensing module comprises a tensile force sensor, a first filter and a first analog to digital conversion circuit, which are electrically connected in sequence
  • the thin film pulse sensing module comprises a thin film pulse sensor and a second filter which are electrically connected in sequence.
  • a second analog-to-digital conversion circuit wherein the outputs of the first analog-to-digital conversion circuit and the second analog-to-digital conversion circuit are respectively electrically connected to an input end of the microprocessor.
  • the wearable vital sign monitor further comprises a wireless connection module, configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • a wireless connection module configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • the wearable vital sign monitor further comprises a prompting module, wherein the prompting module is electrically connected to the microprocessor, and is configured to promptly according to a range in which the pressure signal processed by the microprocessor is located. .
  • the tension sensing module further includes a first differential amplifying circuit electrically connected between the first analog to digital converting circuit and the first filter; the thin film pulse transmitting The sensing module further includes a second differential amplifying circuit electrically connected between the second analog to digital converting circuit and the second filter.
  • the wearable vital sign monitor further comprises a wireless connection module, configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • a wireless connection module configured to wirelessly connect with the terminal, and send the microprocessor-processed fetal heart rate, fetal movement rate and fetal movement intensity to the terminal, Sended to the telemedicine system through the terminal.
  • the wearable vital sign monitor further comprises a prompting module, wherein the prompting module is electrically connected to the microprocessor, and is configured to promptly according to a range in which the pressure signal processed by the microprocessor is located. .
  • the thin film pulsation sensor is an active thin film pulsation sensor comprising a power supply circuit having a supply voltage ripple of less than 50 millivolts.
  • the power circuit is a two-stage voltage regulator circuit or a three-stage voltage regulator circuit.
  • the second voltage stabilizing circuit includes a first voltage stabilizing unit and a second voltage stabilizing unit that are electrically connected in sequence, and an output stabilizing voltage of the first voltage stabilizing unit is 4.4 volts, and the second voltage stabilizing unit The output stable voltage is 3.3 volts.
  • the three-stage voltage stabilizing circuit comprises a third voltage stabilizing unit, a fourth voltage stabilizing unit and a fifth voltage stabilizing unit which are electrically connected in sequence, and the output voltage of the third voltage stabilizing unit is 5.0 volts, and the fourth voltage regulator The output stability voltage of the unit is 4.4 volts, and the output voltage of the fifth regulator unit is 3.3 volts.
  • the wearing body is a textile.
  • the wearing body includes a first body and a second body connected together, the first filter, the first differential amplifying circuit, the first analog to digital converting circuit, the second filter, the second differential amplifying circuit,
  • the second analog-to-digital conversion circuit and the microprocessor are disposed inside the first body, the button module and the display module are disposed on a surface of the first body, and the tension sensor is disposed on the second body and adjacent to the first body.
  • the plurality of thin film pulsation sensors are disposed on the second body.
  • the wireless connection module is a Bluetooth module or an infrared module.
  • the prompting module is a light emitting diode LED, a liquid crystal display LCD, a digital tube or a tricolor tube.
  • the present invention also provides a monitoring method for monitoring vital sign information, the monitoring method comprising the following steps:
  • the pressure signal between the vital sign monitor and the pregnant woman is detected and displayed by a tension sensing module disposed on the vital sign monitor;
  • the fetal heart rate, fetal motion rate, and fetal movement intensity are displayed.
  • the monitoring method further comprises:
  • Receiving recommendation information or prompt information returned by the telemedicine system according to the fetal heart rate, fetal movement rate, and fetal movement strength.
  • the invention relates to a wearable vital sign monitor and a monitoring method.
  • the tension sensing module detects a pressure signal between a wearable body and a pregnant woman
  • the thin film pulse sensing module detects fetal fetal heart rate, fetal movement rate and fetal movement intensity, and the tire
  • the microprocessor's pressure signal and the processed fetal heart rate, fetal movement rate and fetal movement intensity are processed, it can be displayed on the display module, and through the button module, the user can input commands, view display information, etc.
  • the pressure value between the wearable body and the pregnant woman, and the fetal heart rate, fetal movement rate and fetal movement intensity can be checked.
  • the vital sign monitor of the invention can be used to detect fetal vital signs information when worn on a pregnant woman at home, and does not need to go to a special social health and hospital, which is safe and convenient.
  • the membrane pulsation sensing module is used to detect fetal fetal sign information. Compared with the conventional ultrasound Doppler fetal tester, since it does not need to emit a certain amplitude of ultrasonic waves, the radiation is greatly reduced and safer, and It can simultaneously detect fetal fetal heart rate, fetal movement rate and fetal movement intensity, and obtain more comprehensive physical information to facilitate the overall estimation of fetal vital signs.
  • FIG. 1 is a schematic diagram of functional modules of a first embodiment of a wearable vital sign monitor of the present invention
  • FIG. 2 is a schematic structural view of a wearable vital sign monitor of the present invention
  • FIG. 3 is a schematic diagram of functional modules of a second embodiment of a wearable vital sign monitor of the present invention.
  • FIG. 4 is a schematic diagram of functional modules of a third embodiment of the wearable vital sign monitor of the present invention.
  • FIG. 5 is a circuit diagram of the wireless connection module of Figure 4.
  • FIG. 6 is a circuit diagram of the second filtering device, the second analog-to-digital conversion circuit, and the second differential amplifying circuit of FIG. 4;
  • FIG. 7 is a schematic flow chart of a first embodiment of a monitoring method according to the present invention.
  • FIG. 8 is a schematic flow chart of a second embodiment of a monitoring method according to the present invention.
  • the wearable vital sign monitor includes: a wearable body 01 and a tension sensor disposed on the wearable body 01.
  • the module 10 the thin film pulse sensing module 20, the microprocessor 50, the button module 60, and the display module 70.
  • the vital sign monitor of the present embodiment is worn by the wearing body 01 on the pregnant woman near the fetus, and the wearing body 01 can adjust the degree of tightness of the wearing, and when the degree of tightness is appropriate, the fetal sign information can be detected.
  • the wearing body 01 is a textile.
  • a tension sensing module 10 is disposed on the wearing body 01, and the tension sensing module 10 is configured to detect a pressure signal between the wearing body 01 and the pregnant woman, and convert the pressure signal. It is a digital signal that can be processed by the microprocessor 50. If the vital sign monitor is worn too tight, it is easy to harm the fetus, and too loose can not accurately detect the fetal sign information. Only when the pressure between the vital sign monitor and the pregnant woman is appropriate can the fetal pulsation sensing module 20 safely and accurately detect the fetal vital signs information.
  • the film pulsation sensing module 20 includes a film pulsation sensor, which is a dynamic strain sensor, which has greater sensitivity to detection of dynamic signals, 3-5 times that of a common pressure sensor, and is suitable for application to human skin. Detection of vital signals on the surface or inside the body, especially the detection of signals such as respiratory signals, heart rate signals and pulse waves.
  • the output sensitivity of the thin film pulsation sensor is not less than 2 microvolts, and the temperature coefficient is less than 500 PPM.
  • the membrane pulsation sensor is used to detect fetal fetal heart rate, fetal movement rate and fetal movement intensity, and convert fetal heart rate, fetal movement rate and fetal movement intensity into corresponding electrical signals, and then collect through the membrane pulsation sensor through a filter and a digital-to-analog conversion circuit. The resulting fetal heart rate, fetal motion rate, and fetal movement intensity are converted to digital signals that the microprocessor 50 can process, respectively.
  • the membrane pulsation sensor can detect the fetal vital signs without transmitting ultrasonic waves.
  • the tension sensor module detects the pressure signal between the wearing body and the pregnant woman
  • the film pulsation sensor detects the fetal heart rate, the fetal movement rate and the fetal movement intensity, the fetal heart rate, the fetal movement rate and the fetal movement strength.
  • the microprocessor After being processed, the microprocessor sends the pressure signal and the fetal heart rate, the fetal movement rate and the fetal movement strength to be displayed on the display module, and through the button module, the user can input the command and select to view
  • the operation of the fetal heart rate, the fetal movement rate and the fetal movement intensity can display the pressure value between the wearing body and the pregnant woman, the fetal heart rate, the fetal movement rate and the fetal movement intensity through the display module.
  • the vital sign monitor of this embodiment can be used to detect fetal vital signs information when worn on a pregnant woman at home, and does not need to go to a special social health and hospital, which is safe and convenient.
  • the membrane pulsation sensing module is used to detect fetal fetal sign information.
  • the traditional ultrasonic Doppler fetal heart rate tester since it does not need to emit a certain amplitude of ultrasonic waves, the radiation is greatly reduced and safer.
  • the fetal heart rate, fetal movement rate and fetal movement intensity can be detected at the same time, and comprehensive physical information can be obtained to facilitate the overall evaluation of the vital signs of the fetus.
  • the tension sensing module 10 includes a tensile force sensor 101, a first filter 102, and a first analog to digital conversion that are sequentially electrically connected.
  • the circuit 103, the thin film pulsation sensing module 20 includes a thin film pulsation sensor 201, a second filter 202, and a second analog to digital conversion circuit 203, which are sequentially electrically connected, and outputs of the first analog to digital conversion circuit 103 and the second analog to digital conversion circuit 203.
  • the terminals are electrically coupled to the inputs of microprocessor 50, respectively.
  • the thin film pulsation sensor 201 There are a plurality of thin film pulsation sensors 201. After the pregnant woman wears the vital sign monitor, the thin film pulsation sensor 201 is closely attached to the pregnant woman's stomach.
  • the input end of the first filter 102 is electrically connected to the tension sensor 101 for filtering the pressure signal; the input end of the second filter 202 is electrically connected to the thin film pulsation sensor 201 for using the fetal heart rate and the fetal movement.
  • the electrical signal corresponding to the rate and the fetal movement intensity is filtered to filter out the interference and clutter signals to improve the signal to noise ratio.
  • the input end of the first analog-to-digital conversion circuit 103 is electrically connected to the output end of the first filter 102, and is configured to respectively convert the analog electrical signals corresponding to the filtered pressure signals into digital signals; the second analog-to-digital conversion circuit 203 The input end is electrically connected to the output end of the second filter 202 for converting the filtered fetal heart rate, the fetal movement rate and the fetal movement intensity into corresponding digital signals, respectively.
  • the microprocessor 50 is electrically connected to the output of the first analog-to-digital conversion circuit 103, the output of the second analog-to-digital conversion circuit 203, the button module 60, and the display module 70.
  • the filtering and analog-to-digital conversion functions corresponding to the first filter 102, the first analog-to-digital conversion circuit 103, the second filter 202, and the second analog-to-digital conversion circuit 203 are the same as those in the prior art, and are no longer Narration.
  • the wearable vital sign monitor further includes a wireless connection module 80 for wirelessly connecting with the terminal, and The fetal heart rate, fetal motion rate, and fetal movement intensity processed by the microprocessor 50 are transmitted to the terminal for transmission to the telemedicine system through the terminal.
  • the wireless connection module 80 may be a Bluetooth module or an infrared module, and the vital sign monitor establishes a wireless connection with an external terminal through the wireless connection module 80, and the terminal may be a mobile phone, a computer or other smart device.
  • the wireless connection module 80 is composed of a communication chip SP3232 and an associated 0.1 UF/36V capacitor element.
  • USART RX and USART TX are the interfaces to microprocessor 50
  • OUT RX and OUT TX are the interfaces that communicate with external terminals.
  • the vital sign monitor sends the fetal heart rate, the fetal movement rate and the fetal movement intensity processed by the microprocessor 50 to the terminal through the wireless connection module 80, and then the terminal transmits it to the remote medical system, and the telemedicine system can according to the fetal heart rate.
  • the tension sensing module 10 further includes a first differential amplifying circuit 104.
  • the first differential amplifying circuit 104 is electrically connected to the first analog to digital converting circuit 103 and the first filter 102.
  • the thin film pulsation sensing module 20 further includes a second differential amplifying circuit 204 electrically connected between the second analog to digital converting circuit 203 and the second filter 202.
  • the signal can be amplified by the differential amplifying circuit, thereby improving the sensitivity of the vital sign monitor.
  • the first filter 102 receives the pressure signal outputted by the tension sensor 101 through the first channel composed of two ports AINP1 and AINN1, and filters and filters through a filtering network composed of R11, R15, C13, C15, and C19.
  • the amplified pressure signal is converted by the first analog-to-digital conversion circuit 103 into a digital signal that the microprocessor 50 can recognize, analyze, and process, and finally output to the DOUT port through the DOUT port.
  • Microprocessor 50 is
  • the second filter 202 receives the fetal heart rate, the fetal movement rate and the fetal movement intensity signal outputted by the thin film pulsation sensor 201 through the second channel composed of the two ports AINP2 and AINN2, and passes through a filtering network composed of R10, R14, C12, C14 and C18. After filtering, the filtered fetal heart rate, fetal motion rate and fetal movement intensity signal are amplified by the second differential amplifying circuit 204, and the amplified signal is converted into the microprocessor 50 by the second analog to digital conversion circuit 203 to identify and analyze The processed digital signal is finally output to the microprocessor 50 via the DOUT port.
  • the first differential amplifying circuit 104, the second differential amplifying circuit 204, the first analog to digital converting circuit 103, and the second analog to digital converting circuit 203 are implemented by the chip ADS1232.
  • A0 is the control end of the microprocessor 50, and the microprocessor 50 controls the output terminal DOUT to be the first channel output or the second channel output by controlling A0.
  • the wearable vital sign monitor further includes a prompting module 100 electrically connected to the microprocessor 50 for processing according to the pressure processed by the microprocessor 50. The range in which the signal is located is prompted accordingly.
  • the prompting module 100 can be an LED, an LCD, a digital tube, or a three-color tube. If it is an LED, an LCD, or a digital tube, it can be multiple, for example, three, which are red, green, and yellow. Each color corresponds to a range of pressure signals, red can be used to indicate that the pressure is too tight, green is used to indicate moderate pressure, and yellow is used to indicate that the pressure is small, adjusted by adjusting the tightness of the wearing body 01, and then tightened by the prompting module 100. The degree of prompting finally makes the pressure between the vital signs monitor and the pregnant woman's body moderate, easy to use and intuitive.
  • the wearable body 01 includes a first body 011 and a second body 012, wherein the first filter 102, the first differential amplifier circuit 104, the first analog-to-digital conversion circuit 103, and the second
  • the filter 202, the second differential amplifier circuit 204, the second analog-to-digital conversion circuit 203, the microprocessor 50, and the wireless connection module 80 are disposed inside the first body 011, and the button module 60, the display module 70, and the prompt module 100 are placed.
  • the surface of the first body 011, the tension sensor 101 is disposed at the second body 012 and adjacent to the first body 011, and the plurality of thin film pulsation sensors 201 are disposed on the second body 012.
  • the thin film pulsation sensor 201 is an active device that includes a power supply circuit having a supply voltage that is a safe voltage that the human body can withstand, i.e., less than 36 volts and a ripple of less than 50 millivolts.
  • the voltage used by the thin film pulsation sensor 201 of the present embodiment is a stable voltage of 36 volts or less, and the ripple is less than 50 millivolts, which can improve the signal-to-noise ratio of the sensor and reduce the interference of the power supply noise signal on the measurement signal of the thin film pulsation sensor 201.
  • the power supply circuit can adopt a multi-stage voltage regulator circuit or a voltage stabilization unit such as a two-stage voltage regulation or a three-stage voltage regulation, and the voltage stabilization circuit or the voltage stabilization unit can be a DC-DC voltage stabilization circuit in the prior art.
  • the power supply circuit includes a first voltage stabilizing unit and a second voltage stabilizing unit that are electrically connected.
  • the output voltage of the first voltage stabilizing unit is 4.4 volts
  • the output voltage of the second voltage stabilizing unit is 3.3 volts.
  • the power supply circuit includes a first voltage stabilizing unit, a second voltage stabilizing unit, and a third voltage stabilizing unit that are electrically connected in sequence.
  • the output voltage of the first voltage stabilizing unit is 5.0 volts
  • the second voltage stabilizing unit The output stabilized voltage is 4.4 volts
  • the output voltage of the third regulator unit is 3.3 volts.
  • the present invention provides a monitoring method for monitoring vital sign information.
  • the monitoring method includes:
  • Step S101 when the vital sign monitor is worn on the pregnant woman, the pressure signal between the vital sign monitor and the pregnant woman is detected and displayed by the tension sensing module disposed on the vital sign monitor;
  • the vital sign monitor of the present embodiment can be worn on the pregnant woman near the fetus, and can adjust the degree of tightness of the wear, and then can detect the fetal vital signs information.
  • the pressure signal between the vital signs monitor and the pregnant woman can be detected. If the vital sign monitor is worn too tight, it is easy to harm the fetus, and too loose can not accurately detect the fetal sign information. The physical signs of the fetus can be safely and accurately detected only when the pressure between the vital signs monitor and the pregnant woman is appropriate.
  • the pregnant woman can adjust the tightness of the worn vital sign monitor; in addition, the prompt module can be combined to prompt, for example, LEDs, LCDs, digital tubes or tri-color tubes of different colors are used to indicate the tightness of wearing, which is convenient and intuitive to use.
  • This pressure value can also be visually displayed on the display module.
  • Step S102 when the pressure signal is within a preset force range, detecting a fetal heart rate, a fetal movement rate, and a fetal movement intensity through a thin film pulsation sensing module disposed on the vital sign monitor;
  • the fetal heart rate, fetal movement rate and fetal movement intensity can be safely and accurately detected by the membrane pulsation sensing module only when the pressure between the vital sign monitor and the pregnant woman is appropriate.
  • the thin film pulsation sensing module is provided with a thin film pulsation sensor, and the fetal vital signs information can be detected without transmitting ultrasonic waves.
  • the user can perform operations such as inputting commands and viewing display information through the buttons on the vital signs monitor.
  • step S103 the fetal heart rate, the fetal movement rate and the fetal movement intensity are displayed.
  • the vital sign detector of the embodiment can display the collected fetal heart rate, fetal movement rate and fetal movement intensity in real time on the display module, so that the pregnant woman can observe the measured data in time.
  • the vital sign monitor of the embodiment can detect the pressure signal between the patient and the pregnant woman.
  • the membrane pulse sensing module detects the fetal heart rate, fetal movement rate and fetal movement. Strength, fetal heart rate, fetal movement rate and fetal movement strength.
  • the vital sign monitor of this embodiment can be used to detect fetal vital signs information when worn on a pregnant woman at home, and does not need to go to a special social health and hospital, which is safe and convenient.
  • the membrane pulsation sensing module is used to detect fetal fetal sign information.
  • the radiation is greatly reduced and safer, and It can simultaneously detect fetal fetal heart rate, fetal movement rate and fetal movement intensity, and obtain more comprehensive physical information to facilitate the overall estimation of fetal vital signs.
  • the monitoring method further includes:
  • Step S104 sending the fetal heart rate, fetal rate and fetal movement intensity to the telemedicine system;
  • Step S105 receiving recommendation information or prompt information returned by the telemedicine system according to the fetal heart rate, the fetal movement rate, and the fetal movement strength.
  • the vital sign monitor can transmit the fetal heart rate, the fetal movement rate and the fetal movement intensity to an external terminal, and then the terminal transmits it to the telemedicine system, and the telemedicine system can according to the fetal heart rate, the fetal movement rate and the fetal movement. Further information such as the date of the medical examination related to the intensity feedback or the nutritional recommendation information, etc. Further, the pregnant woman can communicate with the doctor through the terminal.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
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  • Molecular Biology (AREA)
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  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
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  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
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Abstract

La présente invention concerne un instrument de surveillance de signes vitaux et un procédé de surveillance. L'instrument portable de surveillance de signes vitaux comprend un corps portable (01) et, fourni sur le corps portable (01), un module capteur de tension (10), un module capteur d'impulsions à film mince (20), un microprocesseur (50), un module touches (60), et un module affichage (70). Le microprocesseur (50) est électriquement raccordé respectivement au module capteur de tension (10), au module capteur d'impulsion à film mince (20), au module touches (60), et au module affichage (70). Le module capteur de tension (10) est utilisé pour détecter un signal de pression entre le corps portable (01) et une femme enceinte et pour convertir le signal de pression en un signal numérique qui peut être traité par le microprocesseur (50). Le module de capteur d'impulsions à film mince (20) est utilisé pour détecter une fréquence cardiaque fœtale, une vitesse des mouvements fœtaux, et une intensité des mouvements fœtaux d'un fœtus et pour convertir respectivement le rythme cardiaque du fœtus, la vitesse des mouvement fœtaux, et l'intensité des mouvements fœtaux en signaux numériques qui peuvent être traités par le microprocesseur (50). L'instrument portable de surveillance de signes vitaux permet une détection sûre et complète d'informations concernant les signes vitaux du fœtus.
PCT/CN2014/087847 2014-09-23 2014-09-29 Instrument portable de surveillance de signes vitaux et procédé de surveillance WO2016045140A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410491676.5 2014-09-23
CN201410491676.5A CN104352226B (zh) 2014-09-23 2014-09-23 可穿戴式生命体征监测仪及监测方法

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WO2016045140A1 true WO2016045140A1 (fr) 2016-03-31

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PCT/CN2014/087847 WO2016045140A1 (fr) 2014-09-23 2014-09-29 Instrument portable de surveillance de signes vitaux et procédé de surveillance

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CN (1) CN104352226B (fr)
WO (1) WO2016045140A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
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