WO2023066195A1 - Système intelligent de détection de pouls, d'alarme et de guidage de premiers soins en cas d'arrêt cardiaque soudain - Google Patents

Système intelligent de détection de pouls, d'alarme et de guidage de premiers soins en cas d'arrêt cardiaque soudain Download PDF

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Publication number
WO2023066195A1
WO2023066195A1 PCT/CN2022/125662 CN2022125662W WO2023066195A1 WO 2023066195 A1 WO2023066195 A1 WO 2023066195A1 CN 2022125662 W CN2022125662 W CN 2022125662W WO 2023066195 A1 WO2023066195 A1 WO 2023066195A1
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Prior art keywords
module
pulse
alarm
cardiac arrest
guidance system
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PCT/CN2022/125662
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English (en)
Chinese (zh)
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麦惠强
朱柳莹
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麦惠强
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Publication of WO2023066195A1 publication Critical patent/WO2023066195A1/fr

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    • 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
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
    • A61H31/004—Heart stimulation
    • A61H31/007—Manual driven

Definitions

  • the invention relates to an intelligent cardiac arrest pulse detection, alarm and first aid guidance system.
  • the invention overcomes the disadvantages of the above-mentioned technologies, and provides an intelligent cardiac arrest pulse detection, alarm and first aid guidance system.
  • the present invention adopts the following technical solutions:
  • the intelligent cardiac arrest pulse detection, alarm and first aid guidance system includes a processing module connected with a storage module for storing rescue information in the case of cardiac arrest, an input module for inputting operation instructions and alarm control instructions, A positioning module for locating position information, a first pulse measurement sensor module for detecting that the rescued person has pulse beating, a communication module that sends an alarm to the 120 center and sends positioning position information when detecting that the rescued person has no pulse beating, A display module for displaying stored rescue information when a pulseless beating of the rescued is detected.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that: the processing module is connected with a camera module.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that: the first pulse measurement sensor module is integrated into the camera module.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that: the first pulse measurement sensor module is a photoelectric pulse measurement sensor module.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that: the processing module is connected with a second pulse measurement sensor module that is in contact with the wrist for detecting its own pulse.
  • the photoelectric pulse measurement sensor module includes a light-emitting diode emitting a specific wavelength, a photoelectric conversion device for receiving reflected light and converting it into an electrical signal A device, an amplifier composed of a low-pass filter and an operational amplifier for amplifying the reflected light electrical signal, and a voltage dividing resistor for dividing the voltage of the amplified electrical signal to facilitate collection by the processing module.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that: the input module and the display module are combined into a touch screen module.
  • the above-mentioned intelligent cardiac arrest pulse detection, alarm and first aid guidance system is characterized in that the first aid information includes pictures or videos indicating the compression location, compression depth, and compression frequency.
  • the invention directly detects the radial arteries on both sides of the rescued person through the photoelectric pulse measurement sensor module, and can quickly and intelligently judge whether the rescued person has a pulse. If no pulse is detected, it can be judged as cardiac arrest.
  • the 120 center calls the police, and displays rescue information through the display module, instructing rescuers to immediately perform hand-held cardiopulmonary resuscitation heart compressions for the rescued.
  • Rescue information includes compression locations, depths, and frequency-guided compression speeds, thereby greatly improving the success rate of rescue.
  • Fig. 1 is a schematic diagram of Embodiment 1 of the present invention.
  • Fig. 2 is the schematic diagram of embodiment two of the present invention
  • Fig. 3 is a schematic diagram of a photoelectric pulse measurement sensor module
  • Fig. 4 is a schematic diagram of equipment according to Embodiment 1 of the present invention.
  • Fig. 5 is a schematic diagram of equipment according to Embodiment 2 of the present invention.
  • Fig. 6 is a partial view of the ambulance information in the present invention.
  • Intelligent cardiac arrest pulse detection, alarm and first aid guidance system including processing module 1, processing module 1 is connected with storage module 2 for storing rescue information in the case of pulse arrest, input for inputting operation instructions and alarm control instructions Module 3, a positioning module 4 for locating position information, a first pulse measurement sensor module 5 for detecting that the rescued person has a pulse, an alarm to the 120 center and sending positioning position information when detecting that the rescued person has no pulse beating
  • the communication module 6 and the display module 7 for displaying the stored rescue information when no pulse of the rescued person is detected.
  • Embodiment 1 As shown in Figure 1 and Figure 4, when the system is applied to a smart phone, the steps of the control method are as follows:
  • the rescuer can start the corresponding APP to work through the input module 3, and the processing module 1 starts the first pulse measurement sensor module 5 on the smart phone to work.
  • the sensor module 5 respectively detects the radial artery on both sides of the rescued person;
  • processing module 1 receives first pulse measurement sensor module 5 and detects the pulse beating information and judges, when processing module 1 judges that there is no pulse beating, processing module 1 reports to the 120 center by communication module 6 and sends the location of positioning module 4 Location information, realize the automatic alarm function and enable the ambulance to arrive at the scene quickly;
  • the display module 7 displays the rescue information in the storage module 2, wherein the rescue information is shown in Figure 5, including pictures indicating the pressing position, pressing depth, and pressing frequency Or videos to guide the rescuer to perform manual cardiopulmonary resuscitation heart compressions for the rescued immediately, thereby improving the success rate of rescue.
  • the above control method is assisted by an APP or a WeChat applet.
  • the processing module 1 when applied to smart phones, the processing module 1 is connected with a camera module 8, and the first pulse measurement sensor module 5 is integrated into the camera module 8, so that the first pulse measurement sensor module 5 is hidden in the camera module 8, without Changing the shape of the smart phone also plays a role in protecting the first pulse measurement sensor module 5 .
  • the processing module 1 is connected with a second pulse measurement sensor module 9 which is arranged on the lower side of the sports watch and is in contact with the wrist for detecting its own pulse.
  • the sensor module 9 is a pulse measurement sensor made by pulse measurement method, electrocardiographic signal method or photoplethysmography principle.
  • the second pulse measurement sensor module 9 does not detect the user's own pulse, and when the processing module 1 judges that there is no pulse beating, the processing module 1 communicates to the 120 through the communication module 6.
  • the center reports to the police and sends the positioning position information of the positioning module 4, realizes the automatic alarm function and enables the ambulance to arrive at the scene quickly.
  • control method is the same as that in Embodiment 1, and the steps are as follows:
  • the rescuer can start the corresponding APP work through the input module 3, and the processing module 1 starts the work of the first pulse measurement sensor module 5 on the smart phone.
  • processing module 1 receives first pulse measurement sensor module 5 and detects the pulse beating information and judges, when processing module 1 is judged as no pulse beating, processing module 1 reports to the 120 center by communication module 6 and sends the location of positioning module 4 Location information, realize the automatic alarm function and enable the ambulance to arrive at the scene quickly;
  • the rescue information in the storage module 2 is displayed through the display module 7, wherein the rescue information is shown in Figure 6, including pictures indicating the pressing position, pressing depth, and pressing frequency Or videos to guide the rescuer to perform manual cardiopulmonary resuscitation heart compressions for the rescued immediately, thereby improving the success rate of rescue.
  • the first pulse measurement sensor module 5 is a photoelectric pulse measurement sensor module.
  • the photoelectric pulse measurement sensor module includes a light-emitting diode that emits a specific wavelength, a photoelectric converter for receiving reflected light and converting it into an electrical signal, and a low-pass pulse measurement sensor module.
  • the filter and the operational amplifier form an amplifier for amplifying the reflected optical signal, and a voltage dividing resistor for dividing the voltage of the amplified electrical signal to facilitate the collection by the processing module 1 .
  • the photoelectric pulse measurement sensor module adopts the photoelectric volumetric method.
  • the basic principle is to use the difference in light transmittance caused by human tissue when the blood vessels pulsate to measure the pulse.
  • the sensor it uses consists of two parts: a light source and a photoelectric transducer.
  • the light source generally adopts a light-emitting diode with a certain wavelength of 500nm-700nm that is selective to oxygen and hemoglobin in arterial blood.
  • the light transmittance of the light beam changes due to the change of the arterial pulsation and congestion volume.
  • the photoelectric converter receives the light reflected by the human body tissue, converts it into an electrical signal, and amplifies and outputs it. Since the pulse is a signal that changes periodically with the beating of the heart, the volume of the arterial blood vessel also changes periodically, so the change cycle of the electrical signal of the photoelectric transducer is the pulse rate. According to relevant literature and experimental results, waves with a wavelength of about 560nm can reflect the information of the superficial arterioles of the skin, and are suitable for extracting pulse signals.
  • the sensor uses a green LED with a peak wavelength of 515nm, the model is AM2520, and the optical receiver uses APDS ⁇ 9008, with a peak wavelength of 565nm. The peak wavelengths of the two are similar and the sensitivity is high.
  • the frequency band of the pulse signal is generally between 0.05 and 200 Hz
  • the signal amplitude is very small, generally at the level of millivolts, and is easily interfered by various signals.
  • a low-pass filter and an amplifier composed of an operational amplifier MCP6001 are used behind the sensor to amplify the signal by 330 times.
  • a voltage dividing resistor is used to set the DC bias voltage to 1/2 of the power supply voltage, so that the amplified signal can be easily Well captured by processing module 1.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

La présente invention concerne un système intelligent de détection de pouls, d'alarme et de guidage de premiers soins en cas d'arrêt cardiaque soudain. Le système comprend un module de traitement (1), le module de traitement (1) étant relié à un module de stockage (2) pour stocker des informations de sauvetage pour un cas où un arrêt cardiaque soudain se produit, un module d'entrée (3) pour entrer une instruction de fonctionnement et une instruction de commande d'alarme, un module de positionnement (4) pour positionner des informations de localisation, un module de capteur de mesure de premier pouls (5) pour détecter si une personne à secourir a ou non un pouls battant, un module de communication (6) pour déclencher une alarme vers un centre "120" et envoyer les informations de localisation positionnées lorsqu'il est détecté que ladite personne n'a pas de pouls battant, et un module d'affichage (7) pour afficher les informations de sauvetage stockées lorsqu'il est détecté que ladite personne n'a pas de pouls battant. Le système réalise une détection de pouls pour une personne devant être sauvée d'une mort cardiaque soudaine, et déclenche automatiquement une alarme et affiche des informations de sauvetage lorsqu'il est déterminé que ladite personne a un pouls battant, permettant ainsi d'augmenter les chances de sauvetage.
PCT/CN2022/125662 2021-10-22 2022-10-17 Système intelligent de détection de pouls, d'alarme et de guidage de premiers soins en cas d'arrêt cardiaque soudain WO2023066195A1 (fr)

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CN202111237360.X 2021-10-22
CN202111237360.XA CN113951857A (zh) 2021-10-22 2021-10-22 智能心搏骤停脉搏检测、报警及急救指导系统

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Cited By (1)

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CN116312952A (zh) * 2023-05-10 2023-06-23 苏州尚领医疗科技有限公司 一种胸腔按压反馈方法、装置、可读存储介质及程序产品

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113951857A (zh) * 2021-10-22 2022-01-21 中山市人民医院 智能心搏骤停脉搏检测、报警及急救指导系统

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CN113951857A (zh) * 2021-10-22 2022-01-21 中山市人民医院 智能心搏骤停脉搏检测、报警及急救指导系统

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JP2002095642A (ja) * 2000-09-21 2002-04-02 Ibaraki Kankyo Setsubi Kk 脈拍計を利用する自動救急通報システム
WO2017056042A1 (fr) * 2015-10-01 2017-04-06 Koninklijke Philips N.V. Système d'assistance de rcp
CN105534501A (zh) * 2016-01-30 2016-05-04 深圳市易特科信息技术有限公司 基于智能腕表的伤病员救护系统及方法
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CN111281357A (zh) * 2019-08-09 2020-06-16 王一为 一种带紧急呼救的脉搏检测手环
CN113951857A (zh) * 2021-10-22 2022-01-21 中山市人民医院 智能心搏骤停脉搏检测、报警及急救指导系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116312952A (zh) * 2023-05-10 2023-06-23 苏州尚领医疗科技有限公司 一种胸腔按压反馈方法、装置、可读存储介质及程序产品

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