WO2021056537A1 - Système, procédé et appareil d'alarme adaptative et système de l'internet des objets - Google Patents

Système, procédé et appareil d'alarme adaptative et système de l'internet des objets Download PDF

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Publication number
WO2021056537A1
WO2021056537A1 PCT/CN2019/109037 CN2019109037W WO2021056537A1 WO 2021056537 A1 WO2021056537 A1 WO 2021056537A1 CN 2019109037 W CN2019109037 W CN 2019109037W WO 2021056537 A1 WO2021056537 A1 WO 2021056537A1
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Prior art keywords
alarm
measurement parameter
condition
threshold
instruction
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PCT/CN2019/109037
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English (en)
Chinese (zh)
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苏健伟
孙泽辉
马晨鸣
张军朝
姚祖明
李明
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深圳迈瑞生物医疗电子股份有限公司
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Application filed by 深圳迈瑞生物医疗电子股份有限公司 filed Critical 深圳迈瑞生物医疗电子股份有限公司
Priority to CN201980098228.XA priority Critical patent/CN114072048A/zh
Priority to PCT/CN2019/109037 priority patent/WO2021056537A1/fr
Publication of WO2021056537A1 publication Critical patent/WO2021056537A1/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
    • A61B5/0255—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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue

Definitions

  • the present invention relates to the field of monitoring, in particular to an adaptive alarm system, method, device and Internet of Things system.
  • the alarm conditions of different types of alarms are independent of each other. As long as the respective alarm conditions are met, the corresponding alarms will be reported.
  • This approach has the following shortcomings: Because the various physiological characteristics are interrelated, for example, when arrhythmia occurs, it may cause changes in blood circulation.
  • the present application provides an adaptive alarm system, method, device, and IoT system to solve the situation that the clinical situation cannot identify the deterioration of the patient's state in time, and when the patient signal meets one alarm condition, it also satisfies another alarm condition. Conditions, it is very likely that these two alarms will be reported alternately, which will cause alarm fatigue to the user.
  • This application provides an adaptive alarm device, including:
  • the acquisition module is used to acquire the ECG signal from the monitored object
  • the processing module obtains the ECG signal, analyzes the ECG signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and is also used for: determining the first measurement parameter When the first alarm condition corresponding to the first measurement parameter is met, a first alarm instruction is issued to adjust the second alarm condition corresponding to the second measurement parameter to the third alarm condition, and when it is determined that the first measurement parameter satisfies all When the first alarm condition is described, and the second measurement parameter satisfies the third alarm condition, a third alarm instruction is output;
  • the alarm module is connected to the processing module and is used to output first alarm information when receiving the first alarm instruction; output third alarm information when receiving the third alarm instruction.
  • the present application also provides an adaptive alarm system, including: an acquisition module for acquiring at least one physiological characteristic signal of the subject;
  • the processing module is configured to obtain the physiological characteristic signal, analyze the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and when it is determined that the first measurement parameter satisfies the When the first alarm condition corresponds to the first measurement parameter, the first alarm instruction is issued to control the adjustment of the second alarm condition corresponding to the second measurement parameter to obtain the third alarm condition.
  • a third alarm instruction is output;
  • the alarm module is used to output first alarm information when receiving the first alarm instruction; output third alarm information when receiving the third alarm instruction.
  • This application also provides an adaptive alarm method, including:
  • the controller obtains the physiological characteristic signal from the parameter acquirer, analyzes the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and determines the first measurement parameter When the measurement parameter satisfies the first alarm condition corresponding to the first measurement parameter, a first alarm instruction is issued to control the adjustment of the second alarm condition corresponding to the second measurement parameter to obtain the third alarm condition. When a measurement parameter meets the first alarm condition, and a second measurement parameter meets the third alarm condition, output a third alarm instruction;
  • the first alarm information is output when the first alarm instruction is received through the alarm device; the third alarm information is output when the third alarm instruction is received.
  • this application also provides an adaptive alarm device, including:
  • Parameter obtainer used to obtain ECG signal from the monitored object
  • the controller is connected to a parameter acquirer, acquires an ECG signal from the parameter acquirer, and analyzes the ECG signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, Also used to perform at least one of the following steps:
  • a first alarm instruction is issued to adjust the second alarm condition corresponding to the second measurement parameter to the third alarm condition, When it is determined that the first measurement parameter satisfies the first alarm condition and the second measurement parameter satisfies the third alarm condition, output a third alarm instruction;
  • the alarm connected to the controller, is used to output first alarm information when receiving the first alarm instruction; output second alarm information when receiving the second alarm instruction; output third alarm information when receiving the third alarm instruction .
  • this application provides an adaptive alarm device, including:
  • a parameter acquirer which is used to acquire at least one physiological characteristic signal of the monitored object
  • the controller is connected to a parameter acquirer, acquires the physiological characteristic signal from the parameter acquirer, analyzes the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and When it is determined that the first measurement parameter satisfies the first alarm condition corresponding to the first measurement parameter, a first alarm instruction is issued; the second alarm condition is set as the third alarm condition, and when it is determined that the first measurement parameter satisfies all When the first alarm condition is described, and the second measurement parameter satisfies the third alarm condition, a third alarm instruction is output;
  • the alarm is connected to the controller, and outputs first alarm information when receiving a first alarm instruction; and outputs third alarm information when receiving a third alarm instruction.
  • the present application provides an Internet of Things system including the above-mentioned adaptive alarm device.
  • This application also provides an adaptive alarm method, including:
  • the controller obtains the physiological characteristic signal from the parameter acquirer, analyzes the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and determines the first measurement parameter When the measurement parameter satisfies the first alarm condition corresponding to the first measurement parameter, a first alarm instruction is issued to control the adjustment of the second alarm condition corresponding to the second measurement parameter to obtain the third alarm condition. When a measurement parameter meets the first alarm condition, and a second measurement parameter meets the third alarm condition, output a third alarm instruction;
  • the first alarm information is output when the first alarm instruction is received through the alarm device; the third alarm information is output when the third alarm instruction is received;
  • the first measurement parameter or the second measurement parameter includes an electrocardiogram parameter
  • the other measurement parameter includes at least one of blood pressure or blood oxygen.
  • the adaptive alarm system of the present application alarms the first measurement parameter when the first measurement parameter satisfies the first alarm condition, and sets the second alarm condition to the third alarm condition, and sets the second alarm condition as the third alarm condition.
  • the second measurement parameter is alarmed, so that when the first measurement parameter is alarmed, the accuracy of the second measurement parameter alarm associated with it can be improved, and the patient’s condition can be accurately identified.
  • the type of illness can accurately identify the deterioration of the patient's state, and reduce the number of alarms to achieve the purpose of reducing alarm fatigue.
  • Fig. 1 is a schematic structural diagram of an adaptive alarm device provided by an embodiment of the present invention.
  • Fig. 2 is a schematic structural diagram of an Internet of Things system provided by an embodiment of the present invention.
  • Fig. 3 is a schematic flowchart of an adaptive alarm method provided by an embodiment of the present invention.
  • Fig. 4 is a schematic structural diagram of an adaptive alarm system provided by an embodiment of the present invention.
  • Fig. 5 is a schematic diagram of another structure of an adaptive alarm system provided by an embodiment of the present invention.
  • the present application also provides an adaptive alarm device, which can be applied to a monitor.
  • the adaptive alarm device includes: a parameter acquirer 112, a controller 113, and an alarm 116.
  • the controller 113 is electrically connected to the parameter acquirer 112, and the controller 113 is electrically connected to the alarm 116.
  • the parameter acquirer 112 is used to acquire at least one physiological characteristic signal of the subject.
  • the controller 113 is connected to the parameter acquirer 112, acquires the physiological characteristic signal from the parameter acquirer 112, analyzes the physiological characteristic signal to obtain the first measurement parameter and the second measurement parameter, and performs at least one of the following steps: When it is determined that the first measurement parameter does not meet the first alarm condition, and the second measurement parameter meets the second alarm condition corresponding to the second measurement parameter, a second alarm instruction is issued; when the first measurement parameter is determined When the parameter satisfies the first alarm condition corresponding to the first measurement parameter, a first alarm instruction is issued to set the second alarm condition as the third alarm condition, and when it is determined that the first measurement parameter meets the first alarm condition, and When the second measurement parameter satisfies the third alarm condition, a third alarm instruction is output.
  • the alarm 116 is connected to the controller 113 and is configured to perform at least one of the following steps: output first alarm information when receiving the first alarm instruction; output second alarm information when receiving the second alarm instruction; The third alarm information is output in the case of three alarm instructions.
  • the parameter acquirer 112 includes at least one parameter acquirer 112 corresponding to physiological characteristics
  • the parameter acquirer 112 includes at least an ECG signal parameter acquirer 112, a respiratory parameter acquirer 112, a body temperature parameter acquirer 112, and a blood oxygen parameter acquirer. 112.
  • At least one parameter acquirer 112 of the non-invasive blood pressure parameter acquirer 112, the invasive blood pressure parameter acquirer 112, etc., each parameter acquirer 112 is respectively connected to an externally inserted sensor accessory 111 through a corresponding sensor interface.
  • the sensor accessories 111 include detection accessories corresponding to the detection of physiological characteristics such as ECG, respiration, blood oxygen, blood pressure, and body temperature.
  • the first measurement parameter and/or the second measurement parameter include at least one of the following parameters: ECG parameters, breathing parameters, blood oxygen parameters, blood pressure parameters, body temperature parameters, and so on.
  • the parameter obtainer 112 is mainly used to connect the sensor attachment 111 to obtain the collected physiological characteristic signals, and may include at least two or more physiological characteristic measurement circuits.
  • the parameter obtainer 112 may be, but is not limited to, physiological characteristic measurement circuits (modules), The human body physiological characteristic measurement circuit (module) or sensor collects the human body physiological characteristic and so on.
  • the parameter obtainer 112 obtains the external physiological characteristic sensor attachment 111 to obtain the physiological sampling signal of the relevant patient through the extended interface, and obtains the physiological data after processing for alarm and display.
  • the expansion interface can also be used to output the control signal on how to collect the physiological characteristics output by the controller 113 to the external physiological characteristics monitoring accessory through the corresponding interface, so as to realize the monitoring and control of the patient's physiological characteristics.
  • the parameter acquirer 112 can be a sensor, a probe, a central station, a storage device (hard disk, optical disk, U disk) and other components or equipment. It can be a single component, device, circuit, or it can be composed of multiple components, The composition of the equipment and circuit, as long as it can be used to measure the parameters corresponding to the physiological characteristics, and the specific form is not limited here.
  • the controller 113 needs to include at least one processor and at least one memory.
  • the controller 113 may also include at least one of a power management module, a power IP module, and an interface conversion circuit.
  • the power management module is used to control the power on and off of the whole machine, the power-on sequence of each power domain inside the board, and battery charging and discharging.
  • the power IP module refers to associating the schematic diagram of the power circuit unit that is frequently called repeatedly with the PCB layout, and solidifying it into a separate power module, that is, converting an input voltage into an output voltage through a predetermined circuit, where the input voltage and The output voltage is different. For example, the voltage of 15V is converted to 1.8V, 3.3V or 3.8V, etc.
  • the power IP module can be single-channel or multi-channel.
  • the power IP module can convert an input voltage into an output voltage.
  • the power IP module can convert one input voltage into multiple output voltages, and the voltage values of the multiple output voltages can be the same or different, so as to meet the differences of multiple electronic components at the same time Voltage demand, and the module has few external interfaces, it works in the system as a black box decoupling from the external hardware system, which improves the reliability of the entire power supply system.
  • the interface conversion circuit is used to control the output signal of the smallest system module (ie at least one processor and at least one memory in the controller 113) into an input standard signal required by the actual external device, for example, to support an external VGA display function It converts the RGB digital signal output by the main control CPU into a VGA analog signal, supports external network functions, and converts the RMII signal into a standard network differential signal.
  • the controller includes a processor, the processor may be an Intel processor or other processors.
  • the adaptive alarm device or system may also include one or more of the local display 114, the input interface circuit 117, and the external communication and power interface 115.
  • the controller 113 is used to coordinate and control the boards, circuits and devices in the multi-parameter monitor or module assembly. In this embodiment, the controller 113 is used to control the data interaction between the parameter acquirer 112 and the communication interface circuit, and the transmission of control signals, and transmit the physiological data to the display 114 for display, or it can receive data from the touch screen or
  • the user control instructions inputted by the physical input interface circuit 117 such as keyboards and keys can of course also output control signals on how to collect physiological characteristics.
  • the alarm 116 may be an audible and visual alarm 116, or may be a display 114, which outputs visual alarm information, such as text, graphics, colors, and so on.
  • the controller 113 completes the calculation of physiological characteristics, and can send the calculation results and waveforms of the parameters to the host (such as the host with the display 114, the PC, the central station 211, etc.) through the external communication and power interface 115, and external communication and power supply
  • the interface 115 can be one of Ethernet, Token Ring, Token Bus, and the optical fiber distributed data interface (FDDI) of the backbone of these three networks, or one of the local area network interfaces.
  • FDDI optical fiber distributed data interface
  • the combination may also be one or a combination of wireless interfaces such as infrared, Bluetooth, wifi, and WMTS communication, or may also be one or a combination of wired data connection interfaces such as RS232 and USB.
  • the external communication and power interface 115 may also be one of a wireless data transmission interface and a wired data transmission interface or a combination of both.
  • the host can be any computer equipment such as the host of the monitor, an electrocardiograph, an ultrasonic diagnostic apparatus, a computer, etc., and a monitoring device can be formed by installing the matching software.
  • the host can also be a communication device, such as a mobile phone, a multi-parameter monitor or a module component that sends data to a mobile phone that supports Bluetooth communication through a Bluetooth interface to realize remote data transmission.
  • the adaptive alarm device can be set outside the monitor shell as an independent external parameter module. It can be inserted into the host (including the main control board) of the monitor to form a plug-in monitor as a part of the monitor, or it can be It is connected to the host (including the main control board) of the monitor through a cable, and the external parameter module is used as an external accessory of the monitor.
  • the parameter processing can also be built in the shell, integrated with the main control module, or physically separated and set in the shell to form an integrated monitor.
  • the aforementioned “device” may include a single element or component, or multiple elements or components, as long as it can perform corresponding parameter measurement, control, alarm and other functions, which is not limited here.
  • the first alarm condition may be a preset prompt condition of the first measurement parameter set by the user, that is, an alarm condition when the first measurement parameter is abnormal.
  • the second alarm condition and the third alarm condition may be the preset prompt condition of the second measurement parameter set by the user, that is, the alarm condition when the second measurement parameter is abnormal.
  • the first alarm information, the second alarm information, and the third alarm information can all be reported by sound, light, text, electricity, vibration, etc. Among them, the second alarm information and the third alarm information may be consistent or inconsistent, which is not limited here.
  • the controller 113 issues a second alarm instruction when determining that the first measurement parameter does not meet the first alarm condition, and the second measurement parameter meets the second alarm condition corresponding to the second measurement parameter , Control the alarm 116 to output the second alarm information and give an alarm on the second measurement parameter.
  • the first measurement parameter is an ECG parameter
  • the second measurement parameter is blood pressure or blood oxygen.
  • the alarm 116 only monitors the blood pressure. Or blood oxygen alarm.
  • the controller 113 When the first measurement parameter satisfies the first alarm condition, the controller 113 outputs a first alarm instruction, and controls the alarm 116 to alarm the first measurement parameter. When the first measurement parameter satisfies the first alarm condition, the controller 113 sets the second alarm condition of the second measurement parameter as the third alarm condition. When the second measurement parameter does not meet the third alarm condition, only the first measurement is performed. Parameter alarm.
  • the first measurement parameter is an ECG parameter
  • the second measurement parameter is blood pressure or blood oxygen.
  • the controller 113 will set the second alarm condition of blood pressure or blood oxygen as the third alarm condition.
  • the alarm condition if the blood pressure or blood pressure does not meet the third alarm condition, the alarm 116 only outputs the first alarm information related to the ECG parameter.
  • the alarm 116 when the second measurement parameter satisfies the third alarm condition, the alarm 116 will alarm the second measurement parameter.
  • the alarm 116 may stop alarming the first measurement parameter. For example, when the ECG parameter satisfies the first alarm condition and the blood oxygen or blood pressure satisfies the third alarm condition, the alarm 116 stops outputting the first alarm information, and stops alarming the ECG parameter; and outputs the third alarm related to blood pressure or blood oxygen. Information, alarm for blood pressure or blood oxygen.
  • the second alarm information can be the same as the third alarm information, and both indicate that blood pressure or blood oxygen exceeds the limit; the second alarm information and the third alarm information can also be different, for example, the second alarm information includes the second alarm condition, the third alarm The information includes the third alarm condition; or, the two are reported in different forms to facilitate users to distinguish.
  • the second measurement parameter may need to be reported more sensitively. At this time, change the second alarm condition to the second measurement parameter.
  • the easy-to-satisfy third alarm condition can accurately identify the patient's condition and the deterioration of the patient's condition.
  • the first measurement parameter when the first measurement parameter is alarmed, it may be accompanied by the second measurement parameter alarm, and the second measurement parameter alarm may even be interrupted. The alarm of the first measurement parameter, or alternate alarms, cause alarm fatigue.
  • the second alarm condition is set to the third alarm condition that is more difficult to meet, which can accurately identify the patient's condition and reduce the number of alarms In order to achieve the purpose of reducing alarm fatigue. Understandably, it is easier for the first measurement parameter to reach the first alarm condition than the second measurement parameter to reach the second alarm condition, so that the accuracy of the alarm can be ensured while the alarm fatigue problem is solved, and the alarm will not be missed.
  • the controller 113 sets the second alarm condition as the third alarm condition, including: setting a threshold factor and/or time factor in the second alarm condition to obtain a third alarm condition, and the third alarm condition is used to suppress or Promote the output of the second alarm message.
  • the controller 113 controls the alarm of the second measurement parameter to be suppressed.
  • the controller 113 suppresses the alarm of the second measurement parameter and suppresses the output of the second alarm information.
  • the control of the controller 113 to suppress the alarm of the second measurement parameter can be achieved by setting a threshold factor and/or a time factor in the second alarm condition.
  • this method includes: setting the second alarm threshold as the third alarm threshold, setting the alarm refractory period of the second measurement parameter, and setting at least one of the alarm delay time of the second measurement parameter Kind.
  • the "setting” here includes: adding, canceling, raising, lowering, extending, shortening, etc., as long as it can change the second alarm condition and make it the third alarm condition. .
  • the second alarm condition includes a second alarm threshold; the "setting the threshold factor in the second alarm condition to obtain the third alarm condition" includes: raising or lowering the second alarm threshold In order to obtain a third alarm threshold; the alarm 116 is configured to output the third alarm information when the second measurement parameter meets the third alarm threshold.
  • the user sets the second alarm condition of the second measurement parameter.
  • the controller 113 automatically raises or lowers the second alarm condition of the second measurement parameter to obtain the third alarm condition, so that The third alarm condition is more difficult to be satisfied than the second alarm condition.
  • the physiological characteristic signal is an electrocardiographic characteristic signal
  • the first measurement parameter is a statistical parameter
  • the second measurement parameter is a rhythm parameter.
  • the alarm 116 first performs statistics
  • the controller 113 controls to raise the second alarm condition to the third alarm condition of the rhythm parameter.
  • the controller 113 controls the alarm 116 to alarm the rhythm parameter.
  • the alarm 116 stops alarming the statistical parameters.
  • the statistical parameter is the number of early ventricular contractions per minute (PVCs/min)
  • the rhythm parameter is the logarithm of the duality and the triptych
  • the second alarm condition of the duality and the triptych is 3.
  • the controller 113 controls the alarm 116 to alarm the PVCs/min and send out the first alarm message; on the other hand, the controller 113 controls the combination of the dual law and the triple law
  • the alarm condition is upgraded from 3 pairs of the second alarm condition to 10 pairs of the third alarm condition. If the logarithm of the dual law and the triple law meets 10 pairs, the controller 113 controls the alarm 116 to alarm for the dual law and the triple law, and send out The third alarm message.
  • the processing module 3 controls the alarm 116 to stop alarming PVCs/min while controlling the alarm 116 to send out the third alarm information.
  • the controller 113 sets the time factor in the second alarm condition to obtain the third alarm condition, which specifically includes at least one of the following steps: setting the second alarm condition includes the second measurement parameter The alarm refractory period of is to obtain a third alarm condition; and the second alarm condition is set to include the delay time of the second measurement parameter alarm to obtain the third alarm condition.
  • the first alarm refractory period is a first preset time period from when the first measurement parameter satisfies the first alarm condition.
  • the controller 113 is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, and the second measurement parameter meets the first When the time of the second alarm threshold is outside the alarm refractory period, output the third alarm instruction; or when the second measurement parameter meets the third alarm threshold set by the second alarm threshold, and the second When the time when the measurement parameter meets the third alarm threshold is outside the alarm refractory period, outputting the third alarm instruction.
  • the alarm 116 outputs the third alarm information after receiving the third alarm instruction. Understandably, the controller 113 can also control the alarm 116 to stop outputting the first alarm information through the third alarm instruction, thereby stopping the alarm for the first measurement parameter.
  • the controller 113 controls the setting The alarm refractory period of rhythm parameters. If after the first preset time period of the alarm refractory period ends, the rhythm parameter meets the second alarm threshold or the third alarm threshold adjusted by the second alarm threshold, the controller 113 controls the alarm 116 to alarm the rhythm parameter Optionally, the controller 113 controls the alarm 116 to stop alarming statistical parameters.
  • the statistical parameter is the number of early ventricular contractions per minute (PVCs/min)
  • the rhythm parameter is the logarithm of the duality and the triptych
  • the second alarm threshold of the duality and the triptych is 3 Yes
  • the alarm 116 will alarm the PVCs/min and output the first alarm information.
  • the controller 113 controls the setting of the first alarm refractory period of the duality law and the triplet law. When the time for the duality law and the tripartite law to meet the second alarm threshold is outside the first alarm refractory period, Then the controller 113 controls the alarm 116 to give an alarm for the dual law and the triple law.
  • the controller 113 increases the alarm thresholds of the duality rate and the triplet law from 3 pairs of the second alarm threshold to 10 pairs of the third alarm threshold, and at the same time, sets the alarm refractory period of the duality law and the triplet law.
  • the controller 113 controls the alarm 116 to alarm the dual law and the triple law.
  • stop the over-limit alarm for PVCs/min optionally, stop the over-limit alarm for PVCs/min.
  • the time factor includes the first alarm delay time or the second alarm delay time.
  • the first alarm delay time is the second preset time period from when the second measurement parameter meets the second alarm condition;
  • the second alarm delay time is the second preset time period from when the second measurement parameter meets the third The second preset period of time since the alarm condition.
  • the controller is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, delay the first alarm delay time to output the A third alarm instruction; or, when the second measurement parameter satisfies the third alarm threshold adjusted by the second alarm threshold, delay the second alarm delay time to output the third alarm instruction.
  • the alarm 116 delays the corresponding first alarm delay time and second alarm delay time to alarm the second measurement parameter.
  • the alarm 116 will alarm the first measurement parameter.
  • the controller 113 sets the alarm delay time for the second measurement parameter. During the alarm delay time period of the second measurement parameter, the alarm 116 only alarms the first measurement parameter.
  • the controller 113 outputs a third alarm instruction to control the alarm 116 to the second alarm delay time. Alarm for measurement parameters.
  • the controller 113 simultaneously stops the alarm 116 for the first measurement parameter.
  • the controller 113 controls the setting The first alarm delay time or the second alarm delay time of the rhythm parameter.
  • the controller 113 controls the alarm 116 to alarm the rhythm parameter; or, when the rhythm parameter meets the third alarm threshold and the second alarm delay At the end of the time, the controller 113 controls the alarm 116 to give an alarm to the rhythm parameters.
  • the controller 113 controls the alarm 116 at the same time to stop alarming the statistical parameters.
  • the statistical parameter is the number of early ventricular contractions per minute (PVCs/min)
  • the rhythm parameter is the logarithm of the duality and the triptych
  • the second alarm threshold of the duality and the triptych is 3 Yes
  • the controller 113 controls and sets the first alarm delay time for the dual law and triple law alarms.
  • the controller 113 controls the alarm 116 to alarm the dual laws and triple laws.
  • the statistical parameter is the number of early ventricular contractions per minute (PVCs/min)
  • the rhythm parameter is the logarithm of the duality and the triptych
  • the second alarm threshold of the duality and the triptych is 3 pairs.
  • the controller 113 controls and sets the third alarm threshold of the dual law and triple law alarm to 10 pairs and The second alarm delay time of the dual law and the triple law.
  • the controller 113 controls the alarm 116 to alarm the dual law and triple law .
  • the controller 113 controls the alarm 116 to stop alarming when the PVCs/min exceeds the limit.
  • the controller 113 controlling the suppression of the alarm of the second measurement parameter includes: raising the second alarm threshold to obtain the third alarm threshold, and setting the second measurement parameter. At least one of the alarm refractory period of the parameter and the alarm delay time of the second measurement parameter. That is to say, no matter which of the above-mentioned conditions or the suppression of multiple conditions, the second measurement parameter satisfies any one or more of the conditions after the alarm is suppressed, the second measurement parameter can be alarmed.
  • the controller 113 controls the suppression of the alarm of the second measurement parameter and adopts one or more of the above three methods, the alarm fatigue caused by the simultaneous alarm of the first measurement parameter and the second measurement parameter can be avoided, and at the same time It can more accurately determine the physiological condition and deterioration of the guardian.
  • the physiological characteristic signal is an electrocardiographic characteristic signal.
  • the first measurement parameter and the second measurement parameter are any two of various types of ventricular premature beats such as ventricular tachycardia, non-sustained ventricular tachycardia, multiple bursts of ventricular premature, paired ventricular premature, and single ventricular premature.
  • various types of ventricular premature beats such as ventricular tachycardia, non-sustained ventricular tachycardia, multiple bursts of ventricular premature, paired ventricular premature, and single ventricular premature, etc.
  • the two alarms will be continuously reported and switched, which will cause alarm fatigue.
  • This application can set a parameter with a high alarm priority as the first measurement parameter, and a parameter with a low alarm priority as the second measurement parameter, so that the alarm system will give priority to alarming the first measurement parameter and improve the second alarm condition of the second measurement parameter.
  • the third alarm condition which is more difficult to satisfy, when the second measurement parameter meets the third alarm condition, the second measurement parameter is alarmed at this time, and the alarm on the first measurement parameter is stopped, thereby reducing the problem of alarm fatigue.
  • the manner in which the second alarm condition is set as the third alarm condition can also be performed by at least one of the above methods.
  • the physiological characteristic signal is a blood oxygen characteristic signal.
  • the first measurement parameter is a weak perfusion parameter
  • the second measurement parameter is a search pulse parameter.
  • the search pulse alarm condition can be enhanced to the third alarm condition which is more difficult to meet.
  • the search pulse alarm condition can be increased for 6 seconds to meet the search pulse alarm condition before allowing the search pulse to be performed. Call the police.
  • the manner in which the second alarm condition is set as the third alarm condition can also be performed by at least one of the above methods.
  • the second physiological characteristic is set, which can not only avoid the alarm fatigue caused by the alternate alarm of the two types of physiological characteristics, but also timely , Accurately identify the deterioration of the patient's condition.
  • the controller 113 controls to promote the alarm of the second measurement parameter.
  • the third alarm condition is easier to meet than the second alarm condition, which can include any of the following methods: set the second alarm threshold to the third alarm threshold that is easier to meet, cancel or reduce the second alarm condition Alarm refractory period or alarm delay time.
  • the physiological characteristic signal includes a first physiological signal and a second physiological signal
  • the controller is further configured to obtain the first measurement parameter according to the first physiological signal, and obtain the second physiological signal according to the second physiological signal. Measurement parameters.
  • the first measurement parameter Take the first measurement parameter as an ECG parameter, and the second measurement parameter as blood pressure or blood oxygen as an example.
  • the alarm 116 alarms the ECG parameter
  • the controller 113 controls the second alarm condition of blood pressure or blood oxygen to be set to a third alarm condition that is easier to satisfy.
  • the alarm 116 alarms the blood pressure or blood oxygen.
  • the alarm 116 stops alarming the ECG parameters, thereby avoiding alarm fatigue caused by simultaneously alarming the first measurement parameter and the second measurement parameter.
  • ECG parameters When the patient’s ECG parameters are abnormal, it often causes abnormal changes in blood pressure or blood oxygen. If the blood pressure or blood oxygen adopts a fixed second alarm condition, it may not be able to recognize the abnormal changes in blood pressure or blood oxygen. Apply to lower the blood pressure or blood oxygen from the second alarm condition to the third alarm condition, so that abnormal changes in blood pressure or blood oxygen can be sensitively identified, and the deterioration of the patient's condition can be detected in time. On the other hand, since the occurrence of arrhythmia may cause changes in blood circulation, it should be more sensitive than normal to recognize changes in blood oxygen or blood pressure in order to more accurately identify the patient's state and potential danger.
  • the controller 113 controls the blood pressure or blood oxygen alarm to be set to allow the controller 113 to control the blood pressure or blood pressure.
  • the oxygen alarm is promoted, that is, the control makes it easier to trigger the blood pressure or blood oxygen alarm.
  • the first measurement parameter may also be blood pressure or blood oxygen
  • the second measurement parameter is an ECG parameter.
  • the alarm conditions of the ECG parameters are lowered, so that the heart rate changes can be found more quickly, and the danger can be detected in advance.
  • the first measurement parameter can also be a blood pressure parameter
  • the second measurement parameter is a heart rate parameter.
  • the alarm 116 will alarm the blood pressure and control the blood pressure.
  • the alarm 113 sets the alarm condition for lowering the heart rate parameter, that is, the second alarm condition of the heart rate parameter is set to the third alarm condition that is easier to reach. Therefore, once the patient’s heart rate is too high and the third alarm condition is met, the alarm 116 responds to the heart rate. Parameter alarms, so that users can find out the situation of high heart rate in time, and find out the danger in advance.
  • the second physiological characteristic is set, which can not only avoid the alarm fatigue caused by the alternate alarm of the two types of physiological characteristics, but also can timely , Accurately identify the deterioration of the patient's condition.
  • the present application also provides an adaptive alarm device, including: a parameter acquirer 112, which is used to acquire ECG signals from the monitored object; and a controller 113, which is connected to the parameter acquirer 112,
  • the ECG signal is acquired from the parameter acquirer 112, and the first measurement parameter and the second measurement parameter are obtained by analyzing the ECG signal, which is also used to perform at least one of the following steps: after determining the first measurement parameter When the first alarm condition is not met, and the second measurement parameter satisfies the second measurement parameter and the second alarm condition corresponding to the second measurement parameter is satisfied, a second alarm instruction is output; when it is determined that the first measurement parameter satisfies all When the first alarm condition corresponds to the first measurement parameter, the first alarm instruction is issued to control the setting of the second alarm condition to obtain the third alarm condition to suppress the output of the second alarm instruction, and when the first measurement is determined When the parameter satisfies the first alarm condition and the second measurement parameter satisfies the third alarm condition, a third alarm
  • this application also provides a monitor network system used in hospitals.
  • the monitor data can be stored as a whole, and patient information and nursing information can be managed centrally. The two are stored in association to facilitate history. Data storage and associated alarms.
  • a bedside monitor 212 may be provided for each hospital bed, and the bedside monitor 212 may include the above-mentioned adaptive alarm device or a plug-in monitor.
  • each bedside monitor 212 can also be paired and transmitted with a portable monitoring device 213.
  • the portable monitoring device 213 provides a simple and portable multi-parameter monitor or module component, which can be worn on the patient's body and corresponding to the patient's mobile
  • the physiological data generated by mobile monitoring can be transmitted to the bedside monitor 212 for display through the portable monitoring device 213 and the bedside monitor 212 after wired or wireless communication, or transmitted to the central station through the bedside monitor 212 211 is for viewing by doctors or nurses, or transmitted to the data server 215 through the bedside monitor 212 for storage.
  • the portable monitoring device 213 can also directly transmit the physiological data generated by mobile monitoring to the central station 211 through the wireless network node 214 set in the hospital for storage and display, or transfer the mobile monitoring device through the wireless network node 214 set in the hospital.
  • the generated physiological data is transmitted to the data server 215 for storage. It can be seen that the data corresponding to the physiological characteristics displayed on the bedside monitor 212 may be derived from the sensor attachment 111 directly connected to the monitor, or from the portable monitoring device 213, or from the data server 215.
  • the present invention provides an adaptive alarm method, including:
  • Obtain the physiological characteristic signal from the parameter acquirer through a controller analyze the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and perform at least one of the following steps :
  • a first alarm instruction is issued to control the setting of the second alarm condition corresponding to the second measurement parameter to obtain the third alarm condition.
  • An alarm condition when it is determined that the first measurement parameter satisfies the first alarm condition and the second measurement parameter satisfies the third alarm condition, output a third alarm instruction;
  • the first alarm information is output when the first alarm instruction is received through the alarm; the second alarm information is output when the second alarm instruction is received; the third alarm information is output when the third alarm instruction is received
  • the "setting the second alarm condition as the third alarm condition” includes: setting a threshold factor and/or time factor in the second alarm condition to obtain a third alarm condition, and the third alarm condition is used for Suppress or promote the output of the second alarm message.
  • setting the threshold factor and/or time factor in the second alarm condition to obtain the third alarm condition includes: setting the second alarm threshold as the third alarm threshold, and setting the alarm for the second measurement parameter. At least one of the response time, and setting the alarm delay time of the second measurement parameter.
  • the alarm refractory period is a first preset time period from when the first measurement parameter satisfies the first alarm condition
  • the controller is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, and the second measurement parameter meets the When the time of the second alarm threshold is outside the alarm refractory period, output the third alarm instruction; or, when the second measurement parameter meets the third alarm threshold set by the second alarm threshold, and When the time when the second measurement parameter satisfies the third alarm threshold is outside the alarm refractory period, outputting the third alarm instruction.
  • the second alarm condition includes a second alarm threshold;
  • the "setting a threshold factor in the second alarm condition to obtain a third alarm condition” includes: raising or lowering the second alarm threshold to obtain a third alarm condition Three alarm thresholds;
  • the alarm is used for outputting the third alarm information when the second measurement parameter meets the third alarm threshold.
  • the warning refractory period is a first preset time period from when the first measurement parameter satisfies the first warning condition.
  • the controller is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, and the second measurement parameter meets the When the time of the second alarm threshold is outside the alarm refractory period, output the third alarm instruction; or when the second measurement parameter meets the third alarm threshold set by the second alarm threshold, and When the time when the second measurement parameter satisfies the third alarm threshold is outside the alarm refractory period, outputting the third alarm instruction.
  • the "setting the alarm delay time of the second measurement parameter” includes one of the following steps: setting the first alarm delay time of the second measurement parameter; or, setting the second alarm delay time of the second measurement parameter;
  • the first alarm delay time is the second preset time period from when the second measurement parameter meets the second alarm condition;
  • the second alarm delay time is the second preset time period from when the second measurement parameter meets the first alarm condition;
  • the third preset time period from the time of the three alarm conditions.
  • the second alarm condition includes a second alarm threshold
  • the controller is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, delay the first alarm delay time to output the A third alarm instruction; or, when the second measurement parameter satisfies the third alarm threshold set by the second alarm threshold, delay the second alarm delay time to output the third alarm instruction.
  • the physiological characteristic signal is an electrocardiographic characteristic signal
  • the controller analyzes the electrocardiographic characteristic signal to obtain the first measurement parameter and the second measurement parameter.
  • the physiological characteristic signal includes a first physiological signal and a second physiological signal
  • the controller is further configured to obtain the first measurement parameter according to the first physiological signal, and according to the second physiological signal Obtain the second measurement parameter.
  • the alarm priority of the first measurement parameter is higher than the alarm priority of the second measurement parameter.
  • the present invention provides an adaptive alarm system 100, which can be applied to monitors and other equipment.
  • the adaptive alarm system 100 includes: an acquisition module 10, a processing module 30, and an alarm module 40.
  • the acquisition module 10 may be the parameter acquirer 112 in FIG. 1
  • the processing module 30 may be the controller 113 in FIG. 1
  • the alarm module 40 may be an alarm 116.
  • the acquiring module 10 is used to acquire at least one physiological characteristic signal of the monitored object.
  • the processing module 30 is configured to obtain the physiological characteristic signal from the parameter acquirer, analyze the physiological characteristic signal to obtain a first measurement parameter and a second measurement parameter associated with the first measurement parameter, and perform at least the following Step 1: When it is determined that the first measurement parameter does not meet the first alarm condition, and the second measurement parameter meets the second alarm condition corresponding to the second measurement parameter, a second alarm instruction is issued; When the first measurement parameter satisfies the first alarm condition corresponding to the first measurement parameter, a first alarm instruction is issued to set the second alarm condition as the third alarm condition, and when it is determined that the first measurement parameter satisfies the first alarm condition, When an alarm condition is reached, and the second measurement parameter satisfies the third alarm condition, a third alarm instruction is output.
  • the alarm module 40 is configured to perform at least one of the following steps: output first alarm information when receiving the first alarm command; output second alarm information when receiving the second alarm command; output third alarm when receiving the third alarm command information.
  • the adaptive alarm system 100 further includes:
  • the judging module 20 performs at least one of the following steps: judging whether the first measurement parameter satisfies the first alarm condition; judging whether the second measurement parameter satisfies the second alarm condition; judging whether the second measurement parameter satisfies the third alarm condition. Understandably, the judgment module 20 can also be completed by the controller 113.
  • the first alarm condition may be a preset prompt condition of the first measurement parameter set by the user, that is, an alarm condition when the first measurement parameter is abnormal.
  • the second alarm condition and the third alarm condition may be the preset prompt condition of the second measurement parameter set by the user, that is, the alarm condition when the second measurement parameter is abnormal.
  • the processing module 30 setting the second alarm condition as the third alarm condition includes: setting a threshold factor and/or time factor in the second alarm condition to obtain a third alarm condition, and the third alarm condition is used for Suppress or promote the output of the second alarm message.
  • setting the threshold factor and/or time factor in the second alarm condition to obtain the third alarm condition includes: setting the second alarm threshold as the third alarm threshold, and setting the alarm for the second measurement parameter. At least one of the response time, and setting the alarm delay time of the second measurement parameter.
  • the alarm refractory period is a first preset time period from when the first measurement parameter satisfies the first alarm condition; when the second alarm condition includes a second alarm threshold .
  • the processing module 30 is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, and the time when the second measurement parameter meets the second alarm threshold When outside the period, output the third alarm instruction; or, when the second measurement parameter meets the third alarm threshold, and the time when the second measurement parameter meets the third alarm threshold is in the alarm refractory period When outside, output the third alarm instruction.
  • the "setting the alarm delay time of the second measurement parameter” includes one of the following steps: setting the first alarm delay time of the second measurement parameter; or, setting the second alarm delay time of the second measurement parameter
  • the first alarm delay time is a second preset time period from when the second measurement parameter meets the second alarm condition
  • the second alarm delay time is from the second measurement parameter
  • the third preset time period from when the third alarm condition is met.
  • the second alarm condition includes a second alarm threshold
  • the processing module 30 is further configured to perform one of the following steps: when the second measurement parameter meets the second alarm threshold, delay the second alarm threshold. Output the third alarm instruction for an alarm delay time; or, when the second measurement parameter meets the third alarm threshold adjusted by the second alarm threshold, delay the second alarm delay time to output the third alarm instruction.
  • the alarm priority of the first measurement parameter is higher than the alarm priority of the second measurement parameter.
  • the present application also provides an Internet of Things system, which includes the above-mentioned adaptive alarm device and system, or performs an alarm through the above-mentioned adaptive alarm method.
  • the adaptive alarm device, method, and system of the present application alarm the first measurement parameter when the first measurement parameter satisfies the first alarm condition, and set the second alarm condition to the third alarm condition, And when the second measurement parameter satisfies the third alarm condition, the second measurement parameter is alarmed, so that when the first measurement parameter is alarmed, the accuracy of the second measurement parameter alarm associated with the first measurement parameter can be improved.
  • Accurately identify the type of patient's condition and can accurately identify the deterioration of the patient's state, and reduce the number of alarms to achieve the purpose of reducing alarm fatigue.

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Abstract

L'invention concerne un système (100), un procédé et un appareil d'alarme adaptative et un système de l'Internet des objets. Le système d'alarme adaptative (100) comprend : un module d'obtention (10), configuré pour obtenir un premier paramètre de mesure et un second paramètre de mesure ; un module de traitement (30), configuré pour commander et ajuster une alarme au second paramètre de mesure lorsque le premier paramètre de mesure satisfait une première condition d'alarme ; et un module d'alarme (40), configuré pour donner une alarme au second paramètre de mesure lorsque le second paramètre de mesure satisfait une condition d'alarme ajustée. Les problèmes, selon lesquels la détérioration de l'état clinique du patient ne peut pas être identifiée de manière opportune et lorsqu'un signal de patient satisfait une autre condition d'alarme tout en satisfaisant une condition d'alarme, il est probable que les deux alarmes apparaissent en alternance pour provoquer une fatigue d'alarme pour un utilisateur, sont résolus.
PCT/CN2019/109037 2019-09-29 2019-09-29 Système, procédé et appareil d'alarme adaptative et système de l'internet des objets WO2021056537A1 (fr)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000312668A (ja) * 1999-04-30 2000-11-14 Nippon Koden Corp 生体信号モニタ装置
CN102201928A (zh) * 2010-03-24 2011-09-28 中兴通讯股份有限公司 告警级别处理方法及告警服务器
CN103505194A (zh) * 2012-06-29 2014-01-15 北京超思电子技术股份有限公司 测量设备和测量方法
CN107845419A (zh) * 2017-09-18 2018-03-27 深圳市佑康健康管理股份有限公司 生理参数监控方法、装置及计算机可读存储介质
CN108720836A (zh) * 2017-04-17 2018-11-02 普天信息技术有限公司 一种呼吸异常告警检测方法及系统
CN109480861A (zh) * 2012-10-30 2019-03-19 德克斯康公司 提供敏感且特定的警报的系统和方法
CN110113201A (zh) * 2019-04-30 2019-08-09 平安科技（深圳）有限公司 监控数据处理方法、装置及监控系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000312668A (ja) * 1999-04-30 2000-11-14 Nippon Koden Corp 生体信号モニタ装置
CN102201928A (zh) * 2010-03-24 2011-09-28 中兴通讯股份有限公司 告警级别处理方法及告警服务器
CN103505194A (zh) * 2012-06-29 2014-01-15 北京超思电子技术股份有限公司 测量设备和测量方法
CN109480861A (zh) * 2012-10-30 2019-03-19 德克斯康公司 提供敏感且特定的警报的系统和方法
CN108720836A (zh) * 2017-04-17 2018-11-02 普天信息技术有限公司 一种呼吸异常告警检测方法及系统
CN107845419A (zh) * 2017-09-18 2018-03-27 深圳市佑康健康管理股份有限公司 生理参数监控方法、装置及计算机可读存储介质
CN110113201A (zh) * 2019-04-30 2019-08-09 平安科技（深圳）有限公司 监控数据处理方法、装置及监控系统

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