WO2015048920A1 - 血泵控制系统及血泵系统 - Google Patents

血泵控制系统及血泵系统 Download PDF

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Publication number
WO2015048920A1
WO2015048920A1 PCT/CN2013/001454 CN2013001454W WO2015048920A1 WO 2015048920 A1 WO2015048920 A1 WO 2015048920A1 CN 2013001454 W CN2013001454 W CN 2013001454W WO 2015048920 A1 WO2015048920 A1 WO 2015048920A1
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WIPO (PCT)
Prior art keywords
remote
alarm
blood pump
information
status
Prior art date
Application number
PCT/CN2013/001454
Other languages
English (en)
French (fr)
Inventor
许剑
李冀鹏
王伟
苏静静
李雪
张磊
刘晓程
张杰民
Original Assignee
北京精密机电控制设备研究所
泰达国际心血管病医院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 北京精密机电控制设备研究所, 泰达国际心血管病医院 filed Critical 北京精密机电控制设备研究所
Priority to BR112014031847A priority Critical patent/BR112014031847A2/pt
Priority to US14/410,177 priority patent/US10434233B2/en
Priority to JP2016546130A priority patent/JP2016538094A/ja
Priority to EP13886631.4A priority patent/EP3053613A4/en
Priority to RU2014151722A priority patent/RU2618909C2/ru
Priority to ZA2014/09087A priority patent/ZA201409087B/en
Publication of WO2015048920A1 publication Critical patent/WO2015048920A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/403Details relating to driving for non-positive displacement blood pumps
    • A61M60/422Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • A61M60/183Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices drawing blood from both ventricles, e.g. bi-ventricular assist devices [BiVAD]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/205Non-positive displacement blood pumps
    • A61M60/216Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232Centrifugal pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/205Non-positive displacement blood pumps
    • A61M60/216Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/237Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/515Regulation using real-time patient data
    • A61M60/523Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/538Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3334Measuring or controlling the flow rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3507Communication with implanted devices, e.g. external control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3546Range
    • A61M2205/3553Range remote, e.g. between patient's home and doctor's office
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3546Range
    • A61M2205/3561Range local, e.g. within room or hospital
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3546Range
    • A61M2205/3569Range sublocal, e.g. between console and disposable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3576Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3584Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using modem, internet or bluetooth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00Measuring parameters of the user
    • A61M2230/005Parameter used as control input for the apparatus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00Measuring parameters of the user
    • A61M2230/04Heartbeat characteristics, e.g. ECG, blood pressure modulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices

Definitions

  • the invention relates to the field of medical instruments, in particular to a blood pump control system, a blood pump control method and a blood pump system. Background technique
  • Chronic heart failure has become one of the most common and most harmful diseases in cardiovascular disease, and it is the end-stage performance of many types of cardiovascular diseases. According to statistical data on population size and morbidity, there are more than 80 million heart failure patients in the world, and the number of Chinese patients exceeds 16 million. As China's population ages more and more aging, the number of heart failure patients in China has increased year by year.
  • end-stage heart failure traditional treatment is poor, medium- and long-term mortality is high, and effective heart transplantation is due to donor shortage, and a large number of heart patients are awaiting death in heart transplantation.
  • the treatment and care of end-stage heart failure consumes a lot of resources and has become a global social health problem.
  • the inflow channel of the blood pump is connected to the left ventricle or the right ventricle of the human heart, and is connected to the aorta or pulmonary artery through the outflow pipe.
  • the pump is connected to the control driver (with power supply device), and the blood pump output is controlled by the control driver.
  • the pressure (generally 80 ⁇ : l20mmHg) and the flow rate (generally 2 ⁇ 10L/min) of blood share the power requirements of the human body for normal human activities.
  • LVAD left ventricular assist
  • RVVAD right ventricular assist
  • BiVAD biventricular assist
  • Artificial assisted heart can not only be used in acute heart failure, acute heart failure, and short cardiac surgery after cardiac surgery. It can also be used as a bridge before heart transplantation and as an alternative to heart transplantation as a lifelong replacement for end-stage heart failure.
  • the artificial assisted heart has evolved from the first generation of pulsating blood pumps, the second generation of axially rotating blood pumps to the third generation of suspended rotary blood pumps.
  • the third-generation suspension rotary blood pump most of the impeller rotation speed is controlled in an open loop manner, that is, only the blood pump is set to operate at a determined rotational speed, and the physiological parameter changes of the patient are not considered in detail. Therefore, when the patient's physiological condition changes, the blood pump operation is likely to be abnormal, the auxiliary effect is deteriorated, and the reliability is lowered. Summary of the invention
  • an aspect of the present invention provides a blood pump control system and a blood pump system
  • another aspect of the present invention provides a blood pump control method, which is remotely based on monitoring of current state parameters of a blood pump
  • the relevant parameters of the blood pump are dynamically corrected to achieve closed-loop control of the blood pump adjustment parameters.
  • the blood pump control system provided in an embodiment of the present invention includes: a local processing end and a remote processing end;
  • the local processing end is configured to send the current state parameter of the blood pump and the cardiac activity indicator to the remote processing end; and drive and control the blood pump according to the blood pump adjustment parameter received from the remote processing terminal;
  • the remote processing end is configured to acquire a current blood pump adjustment parameter according to the current state parameter received from the local processing end, the cardiac activity indicator, and a setting adjustment condition; Send back to the local processing terminal.
  • the local processing end includes: an acquisition module, a remote transmitting terminal, and a driving module;
  • the acquisition module is configured to collect the blood pump status parameter and the cardiac activity indicator of the carrier;
  • the remote sending terminal is configured to send the blood pump status parameter and the carrier's cardiac activity indicator to the remote processing by wireless or wired communication End
  • the collection module is connected to the remote transmitting terminal via a USB and/or short-range wireless communication interface;
  • a drive module configured to drive control of the blood pump based on blood pump adjustment parameters received from the remote processing end.
  • the power source of the local processing terminal includes a DC power source and/or an AC power source.
  • the local processing end further includes: a local low battery alarm module configured to generate a local low battery alarm message if the total power or voltage value of the DC power source and the AC power source is less than a set power amount or a voltage value. Or low battery alarm confirmation request.
  • a local low battery alarm module configured to generate a local low battery alarm message if the total power or voltage value of the DC power source and the AC power source is less than a set power amount or a voltage value. Or low battery alarm confirmation request.
  • the local low battery alarm module is further configured to be configured If no alarm confirmation response is received, a remote low battery alarm message is generated.
  • the local processing terminal further includes: a local pump status alarm module configured to generate a local pump status alarm message or a pump if the first motor feedback signal or the second motor feedback signal of the blood pump is an abnormal signal Status alarm confirmation request.
  • a local pump status alarm module configured to generate a local pump status alarm message or a pump if the first motor feedback signal or the second motor feedback signal of the blood pump is an abnormal signal Status alarm confirmation request.
  • the local pump status alarm module is further configured to generate a remote pump status "3 ⁇ 4" if the alarm acknowledgement is not received within the set time.
  • the local processing terminal further includes: a local state parameter “3 ⁇ 4 alarm module configured to generate a local state parameter if the blood pump voltage, the blood pump current, the blood pump speed, the blood pump flow rate, or the heart rate value are abnormal. Alarm information or status parameter alarm confirmation request.
  • the local status parameter alarm module is further configured to generate remote status parameter alarm information if an alarm confirmation response is not received within the set time.
  • the local terminal further includes: an alarm device configured to output the local low battery alarm information, the local pump status alarm information, and the local status parameter alarm information.
  • the remote transmitting terminal is further configured to transmit the remote low battery alarm information, the remote pump status alarm information, or the remote status parameter alarm information to the remote processing terminal by wireless or wired communication.
  • the remote transmitting terminal further includes: a GPS navigation module configured to acquire current location navigation information if the remote low battery alarm information, remote pump status alarm information, and remote status parameter alarm information are received .
  • the remote transmitting terminal is further configured to: if the remote low battery alarm information, the remote pump status alarm information, or the remote status parameter information is received, the local emergency number is sent to the first emergency The calling number issues a call request, and if the first emergency calling number does not answer within the set time, a call request is made to the second emergency calling number.
  • the remote transmitting terminal is further configured to: if the remote low battery alarm information, the remote pump status alarm information, or the remote status parameter alarm information is received, according to the remote low battery alarm information, the remote pump status alarm Information or remote status parameter alarm information, generate low battery alarm instant message, pump status alarm instant message or status parameter alarm instant message; send low battery alarm instant message to the first emergency call number through local number, pump status alarm When the information or status parameter alarms the instant message, if the instant message reply response is not received within the set time, the low battery alarm instant message, the pump status alarm instant message or the status parameter > 3 ⁇ 4 alarm instant message is sent to the second emergency call number. .
  • the remote transmitting terminal is further configured to: if the remote low battery alarm information, the remote pump status alarm information, or the remote status parameter alarm information is received, according to the remote low battery alarm information, the remote pump status alarm Information or remote status parameter alarm information and the position navigation information, generating low battery alarm instant information, pump status alarm instant information or status parameter alarm instant information; issuing low battery alarm instant message and pump to the first emergency call number through the local number Status alarm instant message, or status parameter alarm instant message; if no response reply to the instant message is received within the set time, the low battery alarm instant message, pump status alarm instant message, or status is sent to the second emergency call number. Parameter alarm instant message.
  • the remote processing terminal includes: a remote service platform and a remote processing platform; and a remote service platform configured to receive the current blood pump voltage, blood pump current, and blood pump speed from the local processing terminal The blood pump flow rate, the heart rate; and the blood pump adjustment parameter obtained by the remote processing platform are sent back to the local processing end; the remote processing platform is configured to be based on the current blood pump voltage and blood pump current , blood pump speed, blood pump flow, heart rate and patient history cardiac activity indicators and setting adjustment conditions, to obtain current blood pump adjustment parameters.
  • the remote processing platform is: a first remote processing platform and a second remote processing platform, wherein the permission of the current blood pump adjustment parameter acquired by the first remote processing platform is greater than the second remote processing Permissions for the current blood pump adjustment parameters obtained by the platform.
  • the remote processing terminal further includes: 4 a good alarm sending module configured to: according to the low battery 4 alarm information and the corresponding position navigation information, the pump status 4 alarm information, and the corresponding position The navigation information, or the status parameter alarm information and the corresponding position navigation information generate low battery alarm push information, pump status alarm push information or status parameter alarm push information.
  • the alarm sending module is further configured to: according to the remote low battery alarm information, remote pump status alarm information or remote status parameter alarm information, according to the remote low battery>3 ⁇ 4 alarm information,
  • the remote pump status alarm information or the remote status parameter alarm information sends an instant message to the first emergency party number, or pushes the information to the first emergency party account; If the emergency call number does not receive a response within the set time, the instant call message is sent to the second emergency party number or the information is pushed to the second emergency party account.
  • the local processing terminal further includes: a remote receiving terminal configured to receive a current blood pump adjustment parameter from the remote processing terminal by using a wireless or wired communication manner, where the wireless communication manner may be: wifi, 2G/3G.
  • the present invention also provides a blood pump control method, comprising the following steps:
  • the local processing end sends the current state parameter of the blood pump and the cardiac activity indicator to the remote processing end;
  • the remote processing end acquires the current blood fruit adjustment parameter according to the current state parameter received from the local processing terminal, the cardiac activity indicator, and the setting adjustment condition; and sends the blood pump adjustment parameter back to the local Processing end
  • the local processor controls the blood pump based on the blood pump adjustment parameters received from the remote processor.
  • the present invention also provides a blood pump system including a blood pump and the above blood pump control system.
  • the blood pump control system and the blood pump system according to the present invention have the following advantages:
  • the present invention uses the wired, wireless manner to collect the operational status information of the carrier's blood pump voltage, current, and rotational speed. Uploading to a remote server, the remote server stores the data in the database to enrich the sub-sample for subsequent optimization, and on the other hand, the designated medical staff or equipment manufacturer can interpret the patient data according to the patient data, thereby adjusting the blood pump operating parameters, thereby
  • the blood pump is more suitable for use by the carrier, which improves the reliability and safety of the blood pump.
  • FIG. 1 is a schematic diagram showing the composition of a blood pump control system according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the composition of a blood pump control system including electric quantity monitoring according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram showing the composition of a blood pump control system including motor monitoring in an embodiment of the present invention
  • FIG. 4 is a schematic diagram showing the composition of a blood pump control system including current state parameter monitoring according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a composition of a blood pump control system including a GPS navigation module according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram showing the composition of a blood pump control system of a remote processing terminal according to an embodiment of the present invention
  • Fig. 7 is a flow chart showing a method of controlling a blood pump according to an embodiment of the present invention.
  • Fig. 8 is a schematic view showing the composition of a blood pump system according to an embodiment of the present invention. detailed description
  • the local processing end 10 of the blood pump control system includes: a control driver 11 that can be implemented by an embedded system using a DSP processor.
  • the remote processing terminal 20 includes: a remote service platform 21, a remote processing platform (1) 22, and/or a remote processing platform (2) 23.
  • basic information of the carrier such as: carrier identification Basic information such as the name of the user, the name, the age, the medical history, and the initial use time of the blood pump should be configured and consistently configured on the local processing terminal 10 and the remote processing terminal 20.
  • the control driver 11 includes an acquisition module 12, a remote transceiver terminal 13 and a drive module 14.
  • the collection module 12 is connected with the blood pump 30 to be monitored through a percutaneous cable passing through the abdomen of the human body, and collects current state parameters of the blood pump and cardiac activity indicators of the carrier.
  • the current state parameters include: blood pump voltage, blood pump current, Parameters such as blood pump speed and blood pump flow; Cardiac activity indicators of the carrier include: physiological indicators such as heart rate.
  • the acquisition module 12 is connected to the remote transceiver terminal 13 through a USB and/or short-range wireless communication interface, and transmits the collected current state parameter and the cardiac activity indicator of the carrier to the remote transceiver terminal through USB and/or short-range wireless communication. 13 , wherein the short-range wireless communication mode can be implemented by using Bluetooth communication or the like.
  • the remote communication terminal 13 transmits the "current state parameter and the cardiac activity indicator of the carrier" to the remote service platform 21 of the remote processing terminal 20 by wireless or wired communication, wherein the wireless communication mode can be: wifi, 2G/3G .
  • the remote transceiver terminal 13 can be integrated into the control driver 11 as needed. If integrated into the control driver 11, the remote transceiver terminal 13 can be separately divided into a "remote transmission module" and a "remote reception”.
  • the module has the advantage that the system can be directly connected through the line between the acquisition module 12 and the remote transceiver terminal 13 to improve the reliability of the system.
  • the remote transceiver terminal 13 can also be a mobile phone terminal or a smart phone mobile terminal, independent.
  • the implementation of the control driver 11 is advantageous in that it is more convenient for the user to carry.
  • the remote service platform 21 can be implemented by a telematics server.
  • the remote service platform 21 After receiving the parameters and indicators from the local processing terminal 10, the remote service platform 21 notifies the remote processing platform (1) 22 monitored by the medical unit and the remote processing platform ( 2 ) 23 monitored by the blood pump supplier, or notifies the remote Processing any one of platform (1) 22 or remote processing platform) 3.
  • the carrier and medical history information is retrieved from the server platform database based on the current carrier identification of the blood pump. Then combine the medical history information and current state parameters (blood pump voltage, blood pump current, blood pump speed, blood pump flow) and the carrier's cardiac activity index (heart rate), according to the set adjustment conditions, set the carrier's current blood pump Drive parameters such as number of revolutions.
  • the carrier wears time is January 10, 2010, the current collection time is January 10, 2011, the carrier's initial heart rate is 80 beats / minute, voltage 14V, current 0.3A, the number of revolutions is the initial value 2400 rpm, corresponding to the blood pump auxiliary flow rate 3L/miti. If the current heart rate of the carrier is kept at 80 times/min, and the other indicators are unchanged, the current blood pump adjustment parameter "maintains the current parameter", and the remote service platform can be sent by SMS, telephone or email. The local processing end notifies the carrier that the blood pump is working properly and the auxiliary effect is good.
  • the remote service platform can be processed locally via SMS, telephone or email. Inform the carrier that "the status needs to be increased, please increase the auxiliary flow rate, please increase the speed to 2500rpm" and other information. Instruct the carrier to adjust the control driver, or remotely control the local processing terminal, adjust the control driver, and increase the current blood pump speed to 2500 rpm, corresponding to the blood pump auxiliary flow rate of 5 L/min, which can make the carrier's ventricular assist better. .
  • the "setting adjustment condition” here can be set to “function” or “fixed correspondence table” according to “clinical test data” or “normal setting adjustment condition”, when “current state parameter is given” (blood pump voltage, blood pump current, blood pump speed, blood pump flow rate) and the carrier's cardiac activity index (heart rate)", can give consistent “blood pump adjustment parameters” for different carriers. Therefore, it can be seen that the “setting adjustment condition” is not a specific condition given according to the difference of the carrier, and It is a set universal condition given according to "Clinical Test Data” or "General Settings Adjustment Conditions”.
  • the remote processing platform (1) 22 is a medical institution platform
  • the remote processing platform (2) 23 is a vendor platform.
  • the current processing platform (1) 22 After passing through the remote service platform 21, the remote processing platform (1) 22 and the remote processing platform (2) 23, while receiving the current state parameters and cardiac activity indicators of the remote carrier, the current processing platform (1) 22 makes the current The blood pump adjustment parameters should be adopted or accepted in preference to the current blood pump adjustment parameters made by the remote processing platform (2) 23.
  • the remote service platform 21 sends the blood pump adjustment parameter back to the local processing terminal 10 (specific return mode, optional SMS. If the remote transceiver terminal 13 is a smart mobile terminal, such as a smart phone, the carrier information is, the local processing terminal 10 And the user information registered or possessed by the remote processing terminal 20, the blood pump adjustment parameter may also be sent back to the local processing terminal 10 by using a push mode.
  • the local processing terminal 10 receives the "blood pump adjustment parameter" from the remote processing terminal 20 via the remote transceiver terminal 13, and transmits the "blood pump adjustment parameter” to the drive module 14.
  • the drive module 14 adjusts the current blood pump speed based on the blood pump adjustment parameters, such as the rotational speed. If the speed adjustment parameter is "speed up lOOrpm", the drive module 14 increases the speed of the blood pump by 100 rpm.
  • the local processing terminal 10 sends the current state parameter and the cardiac activity index of the blood pump 30 to the remote processing terminal 20; the remote processing terminal 20 according to the current state parameter and cardiac activity index received from the local processing terminal 10. And setting the adjustment condition, correcting the current blood pump adjustment parameter; and sending the corrected blood pump adjustment parameter back to the local processing terminal 10; after the local processing terminal 10 receives the corrected driving parameter from the remote processing terminal 20, according to the The parameters drive control of the blood pump.
  • the control driver 11 in the local processing terminal 10 uses a control driver 12 ⁇ 18V DC power supply. powered by. Taking into account the importance of energy, a three-redundancy scheme is adopted.
  • the control driver 11 is externally connected to the first DC power source 151 and the second DC power source 152, that is, two large-capacity lithium polymer batteries, and also includes an AC power source 153, so that one AC adapter can be externally connected.
  • Two large-capacity lithium polymer batteries with low-power switching function which provide power for the control driver 11 for each backup, can fully guarantee the energy reliability of the patient when going out, and the patient has a long free time and high quality of life.
  • the control driver can be powered by an AC adapter.
  • the control drive is powered by an AC adapter, it must be equipped with a large-capacity lithium polymer battery to prevent sudden power outages.
  • the AC adapter is not responsible for charging the battery. Lithium polymer battery charging must be performed on a separately configured battery holder.
  • the local processing terminal 10 further includes: a local low battery alarm module 15, a local alarm device 154 or a local operation panel 155, and a collection input of the local low battery alarm module 15 and the first straight
  • the streaming power source 15, the second DC power source 16 and the AC power source 17 are connected, and the power values of the first DC power source 15, the second DC power source 16, and the AC power source 17 are collected in real time.
  • the output of the local low battery alarm module 15 is coupled to a local alarm device 154 or a local operator panel 155.
  • the local low battery alarm module 15 When the total power of the first DC power source 151, the second DC power source 152, and the AC power source 153 is less than the minimum power amount, the local low battery alarm module 15 generates a local low battery alarm message or a low battery alarm confirmation request, and the local low is low.
  • the power alarm information is sent to the local alarm device 154, and the local alarm device 154 can use a buzzer or photoelectric combined alarm device, or send a low battery alarm confirmation request to the local operation panel 155, waiting for the carrier to confirm; if at the set time If the alarm confirmation response is not received, the remote low battery alarm information is generated and sent to the carrier remote processing terminal 20.
  • the local low battery alarm module 15 can be implemented by integrating an embedded unit on the control driver 11.
  • the local low battery alarm module 15 activates the local buzzer or the photoelectric device (local alarm device 154) to alert the carrier to pay attention.
  • the local low battery alarm module 15 In order to prevent the carrier from not being aware of this alarm information through the prompt of the alarm device, and causing danger to the carrier, the local low battery alarm module 15 generates a low battery alarm confirmation request, and passes the request through the display screen (control drive 11) The self-contained device is displayed and waits for the user's confirmation within a certain period of time, such as 30s; when the carrier confirms the request through the local operation panel 155, the alarm is completed. If the carrier does not confirm, that is, if the alarm confirmation response is not received, the local low battery The alarm module 15 generates remote low battery alarm information, which is transmitted to the carrier remote processing terminal 20 via the remote transceiver terminal 13.
  • the local low battery alarm module 15 can be implemented by integrating an embedded unit on the control driver 11.
  • the control driver 11 drives the upper motor stator and the lower motor stator through the upper motor stator drive circuit and the lower motor stator drive circuit, respectively.
  • the local processing terminal 10 further includes: a local pump state alarm module 16, a local alarm device 154 or a local operation panel 155, and a local pump state alarm module 16
  • the collecting input end is connected with the upper motor stator driving circuit 161 and the lower motor stator driving circuit 162, and the first motor feedback signal or the second motor feedback signal is collected in real time.
  • the output of the local pump status alarm module 16 is coupled to a local alarm device 154 or local operator panel 155.
  • the local pump status alarm module 16 When the first motor feedback signal (ie, the upper motor feedback signal) or the second motor feedback signal (ie, the lower motor feedback signal) is abnormal, for example, the first motor feedback signal is no signal, or the second motor feedback signal is When there is no signal, the local pump status alarm module 16 generates a local pump status alarm message or a pump status alarm confirmation request, and sends the local pump status alarm information to the local alarm device 154, and the local alarm device 154 can be combined with a buzzer or photoelectric device. The alarm device, or send a pump status alarm confirmation request to the local operation panel 155, waiting for the carrier to confirm; if the alarm confirmation response is not received within the set time, the remote pump status alarm information is generated and sent to the carrier Remote processing terminal 20.
  • the local pump status alarm module 16 described above can be implemented by integrating an embedded unit on the control driver 11. For example, when the upper motor stator has stopped working, the first motor feedback signal (ie, the upper motor feedback signal) is empty, and the local pump state alarm module 16 activates the local buzzer or the photoelectric device (local alarm device 154). Alarm, prompt the carrier to pay attention. In order to prevent the carrier from not being aware of this alarm information through the prompt of the alarm device, and causing danger to the carrier, the local pump status alarm module 16 generates a pump status alarm confirmation request and passes the request through the display screen (control drive 11) The self-contained device is displayed and waits for the user's confirmation within the set time, such as 30s.
  • the first motor feedback signal ie, the upper motor feedback signal
  • the local pump state alarm module 16 activates the local buzzer or the photoelectric device (local alarm device 154). Alarm, prompt the carrier to pay attention.
  • the local pump status alarm module 16 In order to prevent the carrier from not being aware of this alarm information through the prompt of
  • the local pump status alarm module 16 When the carrier confirms the request through the local operation panel 155, the alarm is completed. If the carrier does not confirm, that is, the alarm confirmation response is not received, the local pump status alarm module 16 generates a remote pump status alarm message, through the remote transceiver terminal. 13 is sent to the carrier remote processing terminal 20.
  • the local pump status alarm module 16 described above can be implemented by integrating an embedded unit on the control driver 11.
  • the local processing terminal 10 further includes: a local state parameter alarm module 17, a local alarm device 154 or The local operation panel 155, the collection input end of the local state parameter alarm module 17 is connected to the acquisition module 12, and the blood pump voltage, blood pump current, blood pump flow rate or heart rate value is acquired from the acquisition module 12.
  • the output of the local status parameter alarm module 17 is connected to a local alarm device 154 or a local operator panel 155.
  • the local state parameter alarm module 17 When the blood pump voltage, the blood pump current, the blood pump speed, the blood pump flow rate or the heart rate value is abnormal, for example, when the blood pump flow rate is lower than the flow alarm threshold, the local state parameter alarm module 17 generates a local state parameter alarm information or status.
  • the parameter alarm confirms the request, and sends the local status parameter alarm information to the local alarm device 154.
  • the local alarm device 154 can use a buzzer or an optical combined alarm device, or send a status parameter alarm confirmation request to the local operation panel 155, waiting Confirmed by the carrier. If the alarm confirmation response is not received within the set time, the remote pump status alarm information is generated and sent to the carrier remote processing terminal 20.
  • the above-mentioned local state parameter alarm module 17 can be implemented by integrating an embedded unit on the control driver 11. For example, when the blood pump flow rate is lower than the flow alarm threshold, the local state parameter alarm module 17 activates the local buzzer or the photoelectric device (local alarm device 154) to alert the carrier. In order to prevent the carrier from not being able to notice the alarm information through the prompt of the alarm device, and causing danger to the carrier, the local state parameter alarm module 17 generates a status parameter alarm confirmation request, and passes the request through the display screen (control drive 11) The self-contained device is displayed and waits for the user's confirmation within the set time, such as 30s. When the carrier confirms this request through the local operation panel 155, the alarm is completed.
  • the local state parameter alarm module 17 If the carrier does not confirm, that is, the alarm confirmation response is not received, the local state parameter alarm module 17 generates remote pump state alarm information, which is transmitted to the remote processing terminal 20 through the remote transceiver terminal 13.
  • the above-described local state parameter alarm module 17 can be implemented by integrating an embedded unit on the control driver 11.
  • different alarm modes can be set for different alarm information, such as different sounds or different ways of photoelectric flashing.
  • an alarm can also be performed by playing a voice.
  • Such as "local low battery alarm information” can pass the alarm device Play a voice prompt for "Battery Low.”
  • Different alarm information is given corresponding to different playing voices, and the voice playing function can be implemented by means of a database and setting association relationship.
  • the remote processing terminal 20 can know the current location of the carrier at any time.
  • the remote transceiver terminal 13 further includes: a GPS navigation module 18 configured to If there is remote low battery alarm information, remote pump status alarm information or remote status parameter alarm information, the current location navigation information is obtained.
  • the remote transceiver terminal 13 receives the "remote low battery alarm information, the remote pump state alarm information and the remote state parameter alarm information"
  • the emergency call number places a call request. If the first emergency call number does not answer within the set time, a call request is made to the second emergency call number. Any of the first emergency call number or the second emergency call number described above may be preset as a rescue station call. (The first emergency call number or the second emergency call number is pre-stored in the transceiver terminal 13 pre-stored).
  • the above information can also be sent by sending a short message.
  • the remote transceiver terminal 13 receives the remote low battery alarm information, the remote pump status alarm information or the remote status parameter alarm information
  • the low battery alarm is generated according to the remote low battery alarm information, the remote pump status alarm information or the remote status parameter alarm information.
  • Information, pump status alarm instant message or status parameter alarm instant message, the carrier's unique identification information should be included in the above instant message.
  • the low battery alarm instant message, the pump status alarm instant message or the status parameter alarm instant message is sent to the first emergency call number by the local number. If the receiving reply response of the instant message is not received within the set time, the low battery alarm instant message, the pump status alarm instant message or the status parameter ⁇ alarm instant message is sent to the second emergency call number.
  • the remote transceiver terminal 13 receives the remote low battery alarm information, the remote pump status alarm information or the remote status parameter alarm information, according to the remote low battery alarm information, the remote pump status alarm information or the remote status parameter alarm information and the position navigation Information, generate low battery alarm instant message, pump status alarm instant message or status parameter alarm instant message; send low battery alarm instant message, pump status alarm instant message or status parameter alarm instant message to the first emergency call number through the local number. If the instant message reply response is not received within the set time, the low battery alarm instant message, the pump status alarm instant message or the status parameter alarm instant message is sent to the second emergency call number. Therefore, the current position of the carrier can be determined more accurately, thereby facilitating the rescue of the carrier.
  • the alarm transmitting module 24 is further included.
  • the module 24 includes: an alarm information generating module 241 and a sending module 242.
  • the alarm information generating module 241 can according to the low battery alarm information and the corresponding position navigation information, the pump.
  • the status alarm information and the corresponding position navigation information, or the status parameter alarm information and the corresponding position navigation information generate low battery alarm push information, pump status alarm push information or status parameter alarm push information.
  • the push message is sent to the "send module 242", and the sending module 242 sends an instant message to the first emergency party number or pushes the information to the first emergency party account. If the first emergency call number does not receive a response within the set time, the instant message is sent to the second emergency party number or the information is pushed to the second emergency party account. Therefore, to implement the above information push function, the remote processing platform (21) 22 and the remote processing platform (1) 22 and the remote processing platform (2) 23 need to be stored in the remote service platform 21, the remote processing platform (1) 22 and the remote processing platform (2) 23 The account information of the end processing platform (2) 23 and the call correspondence between the carrier and the remote processing platform (1) 22 or the remote processing platform (2) 23 are facilitated when the information is pushed.
  • Step S101 The local processing end sends the current state parameter of the blood pump and the cardiac activity index to the remote processing end;
  • Step S102 The remote processing end acquires a current blood pump adjustment parameter according to the current state parameter received from the local processing end, the cardiac activity indicator, and a set adjustment condition; and sends the blood pump adjustment parameter back to The local processing terminal;
  • Step S103 The local processing terminal drives and controls the blood pump according to the blood pump adjustment parameter received from the remote processing terminal.
  • an embodiment of the present invention further provides a blood pump system, the system comprising: a blood pump 30, and the above blood pump control system (including: a local processing terminal 10 and a remote processing terminal 20).
  • the blood pump 30 is an arbitrary blood pump, preferably a non-contact suspension type rotary blood pump, such as a magnetic liquid double suspension centrifugal rotary blood pump or an axial flow rotary blood pump.

Abstract

一种血泵控制系统,包括本地处理端(10)及远程处理端(20)。所述本地处理端(10),配置为将采集血泵(30)的当前状态参数及心脏活动指标,发送到远程处理端(20)。所述远程处理端(20),配置为根据从本地处理端(10)接收到的当前状态参数、心脏活动指标及设定调节条件,获取当前的血泵调节参数,将所述血泵调节参数发回到本地处理端(10)。所述本地处理端(10)根据从远程处理端(20)接收到的所述血泵调节参数对血泵(30)进行驱动控制。所述系统解决了现有技术中无法针对携带者实时的生理状况对血泵(30)的工作参数进行闭环调整的问题,提高了血泵(30)的心室辅助效果以及安全性。

Description

说 明 书
血泵控制系统及血泵系统 技术领域
本发明涉及医疗器械领域, 特别涉及血泵控制系统、 血泵控制方法及 血泵系统。 背景技术
慢性心力衰竭已日益成为心血管病中最常见、 危害最大的疾病之一, 是诸多类型心血管疾病殊途同归的终末期表现。按人口数量与发病率的统 计学数据估算全世界有超过 8000万的心力衰竭患者, 中国患者的人数也 超过 1600万。 随着中国人口超前老龄化的日益加剧, 国内心衰患者数量 逐年递增。 对于终末期心力衰竭, 传统治疗效果差, 中远期死亡率高, 有 效的心脏移植由于供体紧缺, 大量心脏患者在等待心脏移植中死亡。 终末 期心衰的治疗和护理耗费了大量的资源, 已成为全球性社会医疗卫生难 题。
人工辅助心脏(简称血泵) 是全世界公认的各类终末期心衰的最有效 治疗器材。 一般是将血泵的流入管道与人心脏左心室或右心室相连, 通过 流出管道与主动脉或肺动脉相连, 泵与控制驱动器 (带有电力供应设备) 相连, 由控制驱动器控制血泵输出具有一定压力 (一般在 80〜: l20mmHg) 和流量 (一般在 2~10L/min) 的血液, 分担人体正常活动对人心脏的功率 需求。 根据血泵辅助的心腔位置分为左心室辅助 (LVAD)、 右心室辅助 (RVAD) 和双心室辅助 (BiVAD)。 人工辅助心脏不但可以在急性心力衰 竭、 慢性心衰急性发作及心脏手术后低心排短期辅助, 还可用作心脏移植 前的桥梁及替代心脏移植作为终末期心衰的终生替代治疗。 经过多年研 究, 人工辅助心脏已经从第一代搏动式血泵、 第二代有轴式旋转血泵发展 到第三代悬浮式旋转血泵。 对于第三代悬浮式旋转血泵, 多数是以开环方 式对叶轮转速进行控制, 即只设置血泵以确定的转速运行, 并未详细考虑 到患者的生理参数变化。 因此, 患者生理状况发生变化时易发生血泵工作 异常, 辅助效果变差, 可靠性降低。 发明内容
针对现有技术中的缺陷,本发明的一方面提供了血泵控制系统及血泵 系统, 本发明的另一方面提供了血泵控制方法, 根据血泵的当前状态参数 的监测情况, 在远程对血泵的相关参数进行动态修正, 从而实现对血泵调 节参数的闭环控制。 从而解决了上述现有技术中的问题。
本发明一实施方式中所提供的血泵控制系统, 包括: 本地处理端及远 程处理端;
所述本地处理端, 配置为将采集血泵的当前状态参数及心脏活动指 标, 发送到远程处理端; 根据从所述远程处理端接收到的血泵调节参数对 血泵进行驱动控制;
所述远程处理端, 配置为根据从所迷本地处理端接收到的所述当前状 态参数、 所述心脏活动指标及设定调节条件, 获取当前的血泵调节参数; 将所迷血泵调节参数发回到所述本地处理端。
在一些实施方式中, 所迷本地处理端包括: 采集模块、 远程发送终端 及驱动模块;
采集模块, 配置为采集血泵状态参数及携带者的心脏活动指标; 远程发送终端, 配置为通过无线或有线通信方式, 将所述血泵状态参 数及携带者的心脏活动指标, 发送到远程处理端;
所述采集模块与所述远程发送终端通过 USB和 /或短距无线通信接口 连接;
驱动模块, 配置为根据从所述远程处理端接收到的血泵调节参数对血 泵进行驱动控制。
在一些实施方式中, 所迷本地处理端的电源包括直流电源和 /或交流 电源。
在一些实施方式中, 所迷本地处理端还包括: 本地低电量报警模块, 配置为若直流电源及交流电源的总电量或电压值小于设定电量或电压值 时, 则生成本地低电量报警信息或低电量报警确认请求。
在一些实施方式中, 所述本地低电量报警模块, 还配置为若在设定时 间内, 未收到报警确认应答, 则生成远程低电量报警信息。
在一些实施方式中, 所述本地处理端还包括: 本地泵状态报警模块, 配置为若血泵的第一电机反馈信号或第二电机反馈信号为异常信号,则生 成本地泵状态报警信息或泵状态报警确认请求。
在一些实施方式中, 所述本地泵状态报警模块, 还配置为若在设定时 间内, 未收到 ¾ ^警确认应答, 则生成远程泵状态 "¾警信息。
在一些实施方式中,所述本地处理端还包括:本地状态参数 "¾警模块, 配置为若血泵电压、 血泵电流、 血泵转速、 血泵流量或心率值异常, 则生 成本地状态参数 警信息或状态参数报警确认请求。
在一些实施方式中, 所迷本地状态参数报警模块, 还配置为若在设定 时间内, 未收到报警确认应答, 则生成远程状态参数报警信息。
在一些实施方式中, 所迷本地端还包括: 报警装置, 配置为输出所述 本地低电量报警信息、所述本地泵状态报警信息及所述本地状态参数报警 信息。
在一些实施方式中, 远程发送终端, 还配置为通过无线或有线通信方 式, 将所迷远程低电量报警信息、 远程泵状态报警信息或远程状态参数报 警信息发送到远程处理端。
在一些实施方式中, 所述远程发送终端还包括: GPS导航模块, 配置 为若收到所述远程低电量报警信息、远程泵状态报警信息及远程状态参数 报警信息, 则获取当前的位置导航信息。
在一些实施方式中, 所述远程发送终端还配置为: 若收到所述远程低 电量 警信息、 远程泵状态^ ¾警信息或远程状态参数^ ^警信息, 则通过本 地号码向第一紧急呼叫号码发出呼叫请求,若第一紧急呼叫号码在设定时 间内没有应答, 则向第二紧急呼叫号码发出呼叫请求。
在一些实施方式中, 所述远程发送终端还配置为: 若收到所述远程低 电量报警信息、 远程泵状态报警信息或远程状态参数报警信息, 则根据远 程低电量报警信息、 远程泵状态报警信息或远程状态参数报警信息, 生成 低电量报警即时信息、 泵状态报警即时信息或状态参数报警即时信息; 通 过本地号码向第一紧急呼叫号码发出低电量报警即时信息、 泵状态报警即 时信息或状态参数报警即时信息,若在设定时间内没有收到即时信息回复 应答, 则向第二紧急呼叫号码发出低电量报警即时信息、 泵状态报警即时 信息或状态参数 >¾警即时信息。
在一些实施方式中, 所述远程发送终端还配置为: 若收到所述远程低 电量报警信息、 远程泵状态报警信息或远程状态参数报警信息, 则根据远 程低电量报警信息、远程泵状态报警信息或远程状态参数报警信息及所述 位置导航信息, 生成低电量报警即时信息、 泵状态报警即时信息或状态参 数报警即时信息;通过本地号码向第一紧急呼叫号码发出低电量报警即时 信息、 泵状态报警即时信息, 或状态参数报警即时信息; 若在设定时间内 没有收到即时信息的接收回复应答,则向第二紧急呼叫号码发出低电量报 警即时信息、 泵状态报警即时信息, 或状态参数报警即时信息。
在一些实施方式中, 所述远程处理端包括: 远程服务平台及远程 处理平台; 远程服务平台, 配置为从所述本地处理端接收到的所述当 前血泵电压、 血泵电流、 血泵转速、 血泵流量、 心率; 及^ ^所述远程 处理平台所获取的血泵调节参数发回到所述本地处理端;所述远程处 理平台, 配置为根据所述当前血泵电压、 血泵电流、 血泵转速、 血泵 流量、 心率及患者历史心脏活动指标及设定调节条件, 获取当前血泵 调节参数。
在一些实施方式中, 所述远程处理平台为: 第一远程处理平台及第二 远程处理平台, 所述第一远程处理平台所获取的当前血泵调节参数的权 限, 大于所述第二远程处理平台所获取的当前血泵调节参数的权限。
在一些实施方式中, 所述远程处理端还包括: 4良警发送模块, 配置为 根据所述低电量 4艮警信息及所对应的位置导航信息、 泵状态 4艮警信息及所 对应的位置导航信息,或状态参数报警信息及所对应的位置导航信息生成 低电量报警推送信息、 泵状态报警推送信息或状态参数报警推送信息。
在一些实施方式中, 所述报警发送模块, 还配置为若收到所述远程低 电量报警信息、 远程泵状态报警信息或远程状态参数报警信息, 则根据所 述远程低电量>¾警信息、远程泵状态报警信息或远程状态参数报警信息向 第一应急方号码发送即时消息, 或向第一应急方账户推送信息; 若第一紧 急呼叫号码在设定时间内没有接收应答,则向第二应急方号码发送即时消 息或向第二应急方账户推送信息。
在一些实施方式中, 所述本地处理端还包括: 远程接收终端, 配置为 通过无线或有线通信方式, 从所述远程处理端接收当前血泵调节参数, 所 述无线通信方式可以为: wifi、 2G/3G。
同时本发明还提供了一种血泵控制方法, 包括以下步骤:
本地处理端将采集血泵的当前状态参数及心脏活动指标, 发送到远程 处理端;
远程处理端根据从所述本地处理端接收到的所述当前状态参数、 所述 心脏活动指标及设定调节条件获取当前的血果调节参数;将所迷血泵调节 参数发回到所述本地处理端;
本地处理端根据从所迷远程处理端接收到的血泵调节参数对血泵进行 驱动控制。
同时本发明还提供了血泵系统, 包括血泵及上述血泵控制系统。 与现有技术相比,根据本发明的血泵控制系统及血泵系统具有以下优 点: 本发明通过有线或者无线的方式, 将采集的携带者的血泵的电压、 电 流、 转速等运行状态信息, 上传至远程服务器, 远程服务器一方面将数据 存储到数据库中以丰富子样从而进行后续优化,另一方面可由指定的医护 人员或设备制造商根据患者数据进行判读, 调节血泵工作参数, 从而使血 泵更适于携带者使用, 提高了血泵使用的可靠性及安全性。 附图说明
图 1为本发明一实施方式中的血泵控制系统的组成示意图; 图 2为本发明一实施方式中的包括电量监测的血泵控制系统的组成示 意图;
图 3为本发明一实施方式中的包括电机监测的血泵控制系统的组成示 意图;
图 4为本发明一实施方式中的包括当前状态参数监测的血泵控制系统 的组成示意图; 图 5为本发明一实施方式中的包括 GPS导航模块的血泵控制系统的組 成示意图;
图 6为本发明一实施方式中的远程处理终端的血泵控制系统的组成示 意图;
图 7为本发明一实施方式中的血泵控制方法的步骤图。
图 8为本发明一实施方式中的血泵系统的组成示意图。 具体实施方式
下面结合附图对发明作进一步详细的说明,但无论如何所迷详细说明 不得解释为对本发明的限定。
如图 1所示。 本发明一实施方式中血泵控制系统的本地处理端 10包 括: 控制驱动器 11 , 该控制驱动器 11可通过嵌入式系统, 采用 DSP处理 器给予实现。 远程处理端 20包括: 远程服务平台 21、 远程处理平台 (1 ) 22和 /或远程处理平台 (2) 23, 为便于对携带者的状态进行监控, 携带者 的基本信息, 如: 携带者标识 (可进行用户分别的唯一标识)、 姓名、 年 龄、 病史、 血泵初次使用时间等基本信息, 在本地处理端 10及远程处理 端 20应统一配置并保持一致。其中,控制驱动器 11中包括:采集模块 12、 远程收发终端 13及驱动模块 14。 采集模块 12与待监测血泵 30通过一根 穿过人体腹部的经皮电缆连接, 采集血泵的当前状态参数及携带者的心脏 活动指标, 当前状态参数包括: 血泵电压、 血泵电流、 血泵转速、 血泵流 量等参数; 携带者的心脏活动指标包括: 心率等生理指标。 采集模块 12 通过 USB和 /或短距无线通信接口与远程收发终端 13连接,将所采集的当 前状态参数及携带者的心脏活动指标, 通过 USB和 /或短距无线通信方式 发送到远程收发终端 13 ,其中,短距无线通信方式可选用蓝牙通信等方式 给予实现。 远程收发终端 13通过无线或有线通信方式, 将 "当前状态参 数及携带者的心脏活动指标", 发送到远程处理端 20的远程服务平台 21, 其中, 无线通信方式可以为: wifi、 2G/3G。 需要说明的是, 上述远程收 发终端 13, 根据需要可集成到控制驱动器 11中, 若集成到控制驱动器 11 中, 则可将远程收发终端 13单独划分为 "远程发送模块" 及 "远程接收 模块"。 其优势在于, 在采集模块 12与远程收发终端 13间, 可通过线路 直接连接> 提高了系统的可靠性。 同时, 远程收发终端 13也可采用移动 手机终端或智能手机移动终端, 独立于控制驱动器 11 给予实现, 其优势 在于, 更便于使用者携带。 远程服务平台 21 可通过远程信息服务器给予 实现。
远程服务平台 21在收到来自于本地处理端 10的参数及指标后, 通知 由医疗单位监控的远程处理平台 (1 ) 22及血泵供应商监控的远程处理平 台 (2) 23 , 或者通知远程处理平台 (1 ) 22或远程处理平台 ) 3中的 任意一个。 首先, 根据血泵当前的携带者标识, 从服务器平台数据库中调 取携带者及病史信息。 之后结合病史信息及当前状态参数(血泵电压、 血 泵电流、 血泵转速、 血泵流量) 及携带者的心脏活动指标 (心率), 根据 设定调节条件, 设定携带者的当前血泵转数等驱动参数。如携带者的佩戴 时间为 2010年 1月 10日, 当前采集时间为 2011年 1月 10 曰, 携带者初 次佩戴时的心率为 80 次 /分钟, 电压 14V, 电流 0.3A , 转数为初始值 2400rpm, 对应血泵辅助流量 3L/miti。 若携带者当前采集心率保持为 80 次 /分钟, 并且其他各项指标均无变化, 则当前的血泵调节参数 "保持当 前参数", 同时远程服务平台可通过短信、 电话或电子邮件的方式经本地 处理端通知携带者 "血泵工作正常, 辅助效果良好" 等信息。但若携带者 当前采集心率为 110 次 /分钟, 并且其他各项指标均有不同程度的变化, 需要提高血泵辅助流量, 则远程服务平台可通过短信、 电话或电子邮件的 方式经本地处理端通知携带者 "因状态发生变化, 需要提高辅助流量, 请 将转速调高至 2500rpm" 等信息。 指导携带者调整控制驱动器, 或通过远 程遥控本地处理端, 进行控制驱动器的调整, 将当前的血泵转速调高至 2500rpm, 对应血泵辅助流量 5L/min , 可使携带者心室辅助情况更好。 需 要说明的是, 此处的 "设定调节条件" 可根据 "临床试验数据" 或 "常规 设定调节条件" 设定为 "函数" 或 "固定对应关系表格", 当给定 "当前 状态参数(血泵电压、 血泵电流、 血泵转速、 血泵流量) 及携带者的心脏 活动指标(心率)" 时,对于不同的携带者可给出一致的 "血泵调节参数"。 从而可知 "设定调节条件" 并非根据携带者的不同而给出的特定条件, 而 是根据 "临床试验数据" 或 "常规设定调节条件" 所给出的已设定的普遍 性条件。 当远程处理平台 (1 ) 22及远程处理平台 (2) 23 , 或远程处理平 台 (1 ) 22 或远程处理平台 (2) 23 中的任一个, 根据当前状态参数及携 带者的心率及相关信息, 结合设定调节条件, 已获取当前的血泵调节参数 后, 上传远程服务平台 21。 需要说明的是, 根据实际情况的需要, 可设定 远程处理平台 (1 ) 22 (或远程处理平台 (2) 23) 所获取的当前血泵调节 参数的权限, 大于远程处理平台 (2) 23 (或远程处理平台 (1 ) 22) 所获 取的当前血泵调节参数的权限。 如, 远程处理平台 (1 ) 22为医疗机构平 台, 远程处理平台 (2) 23为厂商平台。 当通过远程服务平台 21 , 远程处 理平台 (1 ) 22和远程处理平台 (2) 23, 同时收到远程携带者的当前状态 参数及心脏活动指标后, 远程处理平台 (1 ) 22所作出的当前血泵调节参 数, 应优先于远程处理平台 (2) 23所作出的当前血泵调节参数而被采纳 或接受。 远程服务平台 21将血泵调节参数发回到本地处理端 10 (具体的 发回方式, 可选用短信。 若远程收发终端 13 为智能移动终端, 如智能手 机, 携带者信息为, 本地处理端 10及远程处理端 20共同注册或具有的用 户信息, 还可选用推送方式将血泵调节参数发回到本地处理端 10中)。
本地处理端 10通过远程收发终端 13, 从远程处理端 20接收 "血泵调 节参数", 并将此 "血泵调节参数"传送到驱动模块 14。 驱动模块 14根据 血泵调节参数, 如转速, 对当前的血泵转速进行调节。 如转速调节参数为 "加快转速 lOOrpm" , 则驱动模块 14对血泵的转速提高 100rpm。
由此可知, 本地处理端 10, 将采集血泵 30的当前状态参数及心脏活 动指标, 发送到远程处理端 20; 远程处理端 20根据从本地处理端 10接收 到的当前状态参数、 心脏活动指标及设定调节条件, 修正当前血泵调节参 数; 并将修正后的血泵调节参数发回到本地处理端 10; 当本地处理端 10 从远程处理端 20接收到修正后驱动参数后, 根据该参数对血泵进行驱动 控制。
为使血泵的在工作过程中状态更为安全、 可靠, 在本发明的一种实施 方式中, 如图 2所示, 本地处理端 10中的控制驱动器 11, 采用控制驱动 器 12~18V直流电源供电。 考虑到能源的重要性, 采用了三冗余的方案, 控制驱动器 11外接第一直流电源 151、 第二直流电源 152, 即 2块大容量 锂聚合物电池, 同时, 还包括了交流电源 153, 即可外接 1路交流适配器。 2块大容量锂聚合物电池, 具有低电量切换功能, 互为备份为控制驱动器 11供电,可充分保证患者外出活动时的能源可靠,且患者自由活动时间较 长, 生活质量高。 如患者在室内场所, 可以通过一路交流适配器给控制驱 动器供电。 为保证安全, 即使控制驱动器使用交流适配器供电时也必须配 备大容量锂聚合物电池, 防止突然停电等情况。 交流适配器不负责给电池 充电, 锂聚合物电池的充电必须在单独配置的电池座充上进行。 为使电源 的监测更为可靠,在本地处理端 10中还包括了: 本地低电量报警模块 15、 本地报警装置 154或本地操作面板 155,本地低电量报警模块 15的采集输 入端与第一直流电源 15、 第二直流电源 16及交流电源 17连接, 并实时采 集第一直流电源 15、 第二直流电源 16及交流电源 17的电量值。 本地低电 量报警模块 15的输出端与本地报警装置 154或本地操作面板 155连接。当 第一直流电源 151、 第二直流电源 152及交流电源 153的总电量小于最低 电量值时, 本地低电量报警模块 15 则生成本地低电量报警信息或低电量 报警确认请求, 并将本地低电量报警信息发送到本地报警装置 154, 本地 报警装置 154可采用蜂鸣器或光电结合的报警装置, 或将低电量报警确认 请求发送到本地操作面板 155 , 等待携带者确认; 若在设定时间内, 未收 到报警确认应答, 则生成远程低电量报警信息, 并发送至携带者远程处理 端 20。上迷本地低电量报警模块 15可通过在控制驱动器 11上集成嵌入式 单元给予实现。 如, 当第一直流电源 151的电量值为 10%、 第二直流电源 152的电量值为 80%,则第一直流电源 151、 第二直流电源 152的电量值小 于设定的总电量阈值 95%, 则本地低电量报警模块 15则激发本地蜂鸣器 或光电装置 (本地报警装置 154) 报警, 提示携带者给予注意。 为防止携 带者不能通过报警装置的提示注意到这一报警信息, 而对携带者带来危 险, 本地低电量报警模块 15 生成低电量报警确认请求, 并将此请求通过 显示屏(控制驱动器 11上自配的装置) 进行显示, 并在一定时间内如 30s 等待使用者的确认; 当携带者通过本地操作面板 155, 确认这一请求后, 本次报警完成。 若携带者未确认, 即未收到报警确认应答, 则本地低电量 报警模块 15生成远程低电量报警信息, 通过远程收发终端 13发送至携带 者远程处理端 20。上迷本地低电量报警模块 15可通过在控制驱动器 11上 集成嵌入式单元给予实现。
为及时对血泵的故障给予检测, 从而保证更为安全、 可靠的运行, 在 本发明的一种实施方式中, 如图 3所示, 当血泵采用双定子电机(上电机 定子和下电机定子) 时, 控制驱动器 11 分别通过上电机定子驱动电路和 下电机定子驱动电路, 对上电机定子和下电机定子进行驱动。 为保证上电 机定子和下电机定子均能处于正常的工作状态, 在本地处理端 10 中还包 括了: 本地泵状态报警模块 16、 本地报警装置 154或本地操作面板 155, 本地泵状态报警模块 16的采集输入端与上电机定子驱动电路 161、下电机 定子驱动电路 162连接, 并实时采集第一电机反馈信号或第二电机反馈信 号。 本地泵状态报警模块 16的输出端与本地报警装置 154或本地操作面 板 155连接。 当第一电机反馈信号 (即, 上电机反馈信号)或第二电机反馈 信号 (即, 下电机反馈信号)出现异常时, 如, 第一电机反馈信号为无信号, 或第二电机反馈信号为无信号时, 本地泵状态报警模块 16 则生成本地泵 状态报警信息或泵状态报警确认请求,并将本地泵状态报警信息发送到本 地报警装置 154 ,本地报警装置 154可采用蜂呜器或光电结合的报警装置, 或将泵状态报警确认请求发送到本地操作面板 155, 等待携带者确认; 若 在设定时间内, 未收到报警确认应答, 则生成远程泵状态报警信息, 并发 送至携带者远程处理端 20。 上述本地泵状态报警模块 16可通过在控制驱 动器 11 上集成嵌入式单元给予实现。 如, 当上电机定子已停止工作时, 则第一电机反馈信号 (即, 上电机反馈信号)为空, 则本地泵状态报警模块 16则激发本地蜂鸣器或光电装置 (本地报警装置 154) 报警, 提示携带者 注意。 为防止携带者不能通过报警装置的提示注意到这一报警信息, 而对 携带者带来危险, 本地泵状态报警模块 16 生成泵状态报警确认请求, 并 将此请求通过显示屏 (控制驱动器 11 上自配的装置) 进行显示, 并在设 定时间如 30s 中等待使用者的确认。 当携带者通过本地操作面板 155, 确 认这一请求后,本次报警完成。若携带者未确认,即未收到报警确认应答, 则本地泵状态报警模块 16 生成远程泵状态报警信息, 通过远程收发终端 13发送至携带者远程处理端 20。 上述本地泵状态报警模块 16可通过在控 制驱动器 11上集成嵌入式单元给予实现。
为及时对携带者的身体状态给予实时监测,在本发明的一种实施方式 中, 如图 4所示, 在本地处理端 10中还包括了: 本地状态参数 警模块 17、 本地报警装置 154或本地操作面板 155, 本地状态参数报警模块 17的 采集输入端与采集模块 12连接、从采集模块 12获取血泵电压、血泵电流、 血泵流量或心率值。 本地状态参数报警模块 17 的输出端与本地报警装置 154或本地操作面板 155连接。 当血泵电压、 血泵电流、 血泵转速、 血泵 流量或心率值出现异常时, 如, 血泵流量低于流量报警阈值时, 本地状态 参数报警模块 17则生成本地状态参数报警信息或状态参数报警确认请求, 并将本地状态参数报警信息发送到本地报警装置 154 , 本地报警装置 154 可采用蜂鸣器或光电结合的报警装置,或将状态参数报警确认请求发送到 本地操作面板 155, 等待携带者确认。 若在设定时间内, 未收到报警确认 应答, 则生成远程泵状态报警信息, 并发送至携带者远程处理端 20。上述 本地状态参数 警模块 17可通过在控制驱动器 11上集成嵌入式单元给予 实现。 如, 血泵流量低于流量报警阈值时, 则本地状态参数报警模块 17 激发本地蜂鸣器或光电装置(本地报警装置 154)报警, 提示携带者注意。 为防止携带者不能通过报警装置的提示注意到这一报警信息, 而对携带者 带来危险, 本地状态参数报警模块 17 生成状态参数报警确认请求, 并将 此请求通过显示屏 (控制驱动器 11 上自配的装置) 进行显示, 并在设定 时间如 30s中等待使用者的确认。 当携带者通过本地操作面板 155确认这 一请求后, 本次报警完成。 若携带者未确认, 即未收到报警确认应答, 则 本地状态参数报警模块 17 生成远程泵状态报警信息, 通过远程收发终端 13发送至远程处理端 20。 上述本地状态参数报警模块 17可通过在控制驱 动器 11上集成嵌入式单元给予实现。
需要说明的是, 为对上迷本地低电量报警信息、 本地泵状态报警信息 及本地状态参数报警信息给予区别,针对不同报警信息可设定不同的报警 方式, 如声音不同或光电闪烁的方式不同, 为便于携带者识别, 还可通过 播放语音的方式, 进行报警。 如 "本地低电量报警信息" 可通过报警装置 播放 "电量不足" 的语音提示。 不同的报警信息与不同的播放语音给予对 应, 此语音播放功能可通过数据库和设定关联关系的方式给予实现。
为使控制驱动器 11在向外远程处理端 20发送报警信息时, 远程处理 端 20可随时获知携带者的当前位置, 如图 5所示, 远程收发终端 13还包 括: GPS导航模块 18 , 配置为若存在远程低电量报警信息、 远程泵状态报 警信息或远程状态参数才艮警信息, 则获取当前的位置导航信息。 同时, 为 了使对携带者的施救更为及时, 当远程收发终端 13收到 "远程低电量报 警信息、 远程泵状态报警信息及远程状态参数报警信息" 时, 还可通过本 地号码向第一紧急呼叫号码发出呼叫请求。若第一紧急呼叫号码在设定时 间内没有应答, 则向第二紧急呼叫号码发出呼叫请求。 上述第一紧急呼叫 号码或第二紧急呼叫号码中的任一个可预设为救助站电话。 (第一紧急呼 叫号码或第二紧急呼叫号码预存在收发终端 13预存)。
同时, 也可选用发送短信的方式, 对上述信息进行发送。 当远程收发 终端 13收到远程低电量报警信息、 远程泵状态报警信息或远程状态参数 报警信息, 则根据远程低电量报警信息、 远程泵状态报警信息或远程状态 参数报警信息, 生成低电量报警即时信息、 泵状态报警即时信息或状态参 数报警即时信息, 在上述即时信息中应该包括携带者的唯一标识信息。 通 过本地号码向第一紧急呼叫号码发出低电量报警即时信息、 泵状态报警即 时信息或状态参数 警即时信息。若在设定时间内没有收到即时信息的接 收回复应答, 则向第二紧急呼叫号码发出低电量报警即时信息、 泵状态报 警即时信息或状态参数^ ^警即时信息。 或当远程收发终端 13收到远程低 电量报警信息、 远程泵状态报警信息或远程状态参数报警信息, 则根据远 程低电量报警信息、远程泵状态报警信息或远程状态参数报警信息及所述 位置导航信息, 生成低电量报警即时信息、 泵状态报警即时信息或状态参 数报警即时信息;通过本地号码向第一紧急呼叫号码发出低电量报警即时 信息、 泵状态报警即时信息或状态参数报警即时信息。 若在设定时间内没 有收到即时信息回复应答,则向第二紧急呼叫号码发出低电量报警即时信 息、 泵状态报警即时信息或状态参数报警即时信息。 因此, 可更准确的确 定携带者的当前位置, 从而更便于对携带者实施救援。 为使发送到远程处理端 20的报警信息可随时发出, 如图 6所示, 在 远程处理端 20中, 还包括: 报警发送模块 24。 该模块 24中包括: 报警信 息生成模块 241及发送模块 242。 当远端处理平台 (1 ) 22或远端处理平台 (2) 23为智能终端时, 即可处理推送消息时, 报警信息生成模块 241可根 据低电量报警信息及所对应的位置导航信息、 泵状态报警信息及所对应的 位置导航信息,或状态参数报警信息及所对应的位置导航信息生成低电量 报警推送信息、 泵状态报警推送信息或状态参数报警推送信息。 将该推送 消息发送到 "发送模块 242", 发送模块 242向第一应急方号码发送即时 消息或向第一应急方账户推送信息。若第一紧急呼叫号码在设定时间内没 有接收应答,则向第二应急方号码发送即时消息或向第二应急方账户推送 信息。 由此可知, 要实现上述的信息推送功能, 需要在远端服务平台 21、 远端处理平台 (1 ) 22及远端处理平台 (2) 23中, 存储远端处理平台 (1 ) 22 及远端处理平台 (2) 23 的账户信息及携带者与远端处理平台 (1 ) 22 或远端处理平台 (2) 23的呼叫对应关系, 从而便于推送信息时进行调用。
如图 7所示, 本发明还提供了一种血泵控制方法, 包括以下步骤: 步骤 S101 : 本地处理端将采集血泵的当前状态参数及心脏活动指标, 发送到远程处理端;
步骤 S102 : 远程处理端根据从所述本地处理端接收到的所述当前状态 参数、 所述心脏活动指标及设定调节条件获取当前的血泵调节参数; 将所 述血泵调节参数发回到所述本地处理端;
步骤 S103 : 本地处理端根据从所述远程处理端接收到的血泵调节参数 对血泵进行驱动控制。
如图 8所示, 本发明的一种实施方式中还提供了血泵系统, 该系统包 括: 血泵 30、 及上述血泵控制系统 (包括: 本地处理端 10及远程处理端 20)。 其中血泵 30为任意血泵, 优选为非接触悬浮式旋转血泵, 例如磁液 双悬浮离心式旋转血泵或轴流式旋转血泵。
以上所述的仅是本发明的一些实施方式。对于本领域的普通技术人员 来说, 在不脱离本发明创造构思的前提下, 还可以做出若干变形和改进, 这些都属于发明的保护范围。

Claims

权 利 要 求 书
1、 血泵控制系统, 其特征在于, 包括: 本地处理端及远程处理端; 所迷本地处理端,配置为将采集血泵的当前状态参数及心脏活动指标, 发送到远程处理端;根据从所述远程处理端接收到的血泵调节参数对血泵 进行驱动控制;
所述远程处理端, 配置为根据从所述本地处理端接收到的所述当前状 态参数、 所述心脏活动指标及设定调节条件获取当前的血泵调节参数; 将 所述血泵调节参数发回到所迷本地处理端。
2、 根据权利要求 1所述的系统, 其特征在于, 所述本地处理端包括: 采集模块、 远程发送终端及驱动模块;
采集模块, 配置为采集血泵状态参数及携带者的心脏活动指标; 远程发送终端, 配置为通过无线或有线通信方式, 将所述血泵状态参 数及携带者的心脏活动指标, 发送到远程处理端;
所述采集模块与所述远程发送终端通过 USB 和 /或短距无线通信接口 连接;
驱动模块, 配置为根据从所迷远程处理端接收到的血泵调节参数对血 泵进行驱动控制。
3、 根据权利要求 1或 2所述的系统, 其特征在于, 所迷本地处理端的 电源包括: 直流电源和 /或交流电源。
4、根据权利要求 3所述的系统,其特征在于,所述本地处理端还包括: 本地低电量 ^^警模块, 配置为若直流电源及交流电源的总电量或电压值小 于设定电量或电压值时,则生成本地低电量报警信息或低电量报警确认请 求。
5、 根据权利要求 4所述的系统, 其特征在于, 所述本地低电量报警模 块, 还配置为若在设定时间内, 未收到报警确认应答, 则生成远程低电量 报警信息。
6、根据权利要求 1所述的系统,其特征在于,所述本地处理端还包括: 本地泵状态报警模块, 配置为若血泵的第一电机反馈信号或第二电机反馈 信号为异常信号, 则生成本地泵状态报警信息或泵状态报警确认请求。
7、 根据权利要求 6所述的系统, 其特征在于, 所述本地泵状态报警模 块, 还配置为若在设定时间内, 未收到报警确认应答, 则生成远程泵状态 报警信息。
8、根据权利要求 2所述的系统,其特征在于,所述本地处理端还包括: 本地状态参数报警模块, 配置为若血泵电压、 血泵电流、 血泵转速、 血泵 流量或心率值异常,则生成本地状态参数报警信息或状态参数报警确认请 求。
9、 根据权利要求 8所述的系统, 其特征在于, 所述本地状态参数报警 模块, 还配置为若在设定时间内, 未收到报警确认应答, 则生成远程状态 参数报警信息。
10、 根据权利要求 4、 6或 8所述的系统, 其特征在于, 所述本地端还 包括: 报警装置, 配置为输出所迷本地低电量报警信息、 所述本地泵状态 报警信息及所述本地状态参数报警信息。
11、 根据权利要求 5、 7或 9所述的系统, 其特征在于, 所述远程发送 终端, 还配置为通过无线或有线通信方式, 将所述远程低电量报警信息、 远程泵状态报警信息或远程状态参数报警信息发送到远程处理端。
12、 根据权利要求 11所述的系统, 其特征在于, 所述远程发送终端还 包括: GPS导航模块, 配置为若收到所迷远程低电量报警信息、 远程泵状 态报警信息及远程状态参数报警信息, 则获取当前的位置导航信息。
13、 根据权利要求 11所述的系统, 其特征在于, 所述远程发送终端还 配置为: 若收到所述远程低电量报警信息、 远程泵状态报警信息或远程状 态参数报警信息, 则通过本地号码向第一紧急呼叫号码发出呼叫请求, 若 第一紧急呼叫号码在设定时间内没有应答,则向第二紧急呼叫号码发出呼 叫请求。
14、 根据权利要求 11所述的系统, 其特征在于, 所述远程发送终端还 配置为: 若收到所述远程低电量报警信息、 远程泵状态报警信息或远程状 态参数报警信息, 则根据远程低电量报警信息、 远程泵状态报警信息或远 程状态参数报警信息, 生成低电量报警即时信息、 泵状态报警即时信息或 状态参数报警即时信息;通过本地号码向第一紧急呼叫号码发出低电量报 警即时信息、 泵状态报警即时信息或状态参数报警即时信息; 若在设定时 间内没有收到即时信息回复应答,则向第二紧急呼叫号码发出低电量报警 即时信息、 泵状态报警即时信息或状态参数报警即时信息。
15、 根据权利要求 12所迷的系统, 其特征在于, 所迷远程发送终端还 配置为: 若收到所述远程低电量报警信息、 远程泵状态报警信息或远程状 态参数报警信息, 则根据远程低电量报警信息、 远程泵状态报警信息或远 程状态参数报警信息及所述位置导航信息, 生成低电量报警即时信息、 泵 状态报警即时信息或状态参数报警即时信息;通过本地号码向第一紧急呼 叫号码发出低电量报警即时信息、 泵状态报警即时信息, 或状态参数报警 即时信息; 若在设定时间内没有收到即时信息的接收回复应答, 则向第二 紧急呼叫号码发出低电量报警即时信息、 泵状态报警即时信息, 或状态参 数报警即时信息。
16、 根据权利要求 1所述的系统, 其特征在于, 所述远程处理端包括: 远程服务平台及远程处理平台;
远程服务平台, 配置为从所述本地处理端接收到的所述当前血泵电压、 血泵电流、 血泵转速、 血泵流量、 心率; 及将所述远程处理平台所获取的 血泵调节参数发回到所述本地处理端;
所述远程处理平台, 配置为根据所述当前血泵电压、 血泵电流、 血泵 转速、 血泵流量、 心率及患者历史心脏活动指标及设定调节条件, 获取当 前血泵调节参数。
17、根据权利要求 16所述的系统,其特征在于,所述远程处理平台为: 第一远程处理平台及第二远程处理平台,所迷第一远程处理平台所获取的 当前血泵调节参数的权限, 大于所述第二远程处理平台所获取的当前血泵 调节参数的权限。
18、 根据权利要求 16所述的系统, 其特征在于, 所述远程处理端还包 括: 报警发送模块, 配置为根据所述低电量报警信息及所对应的位置导航 信息、 泵状态报警信息及所对应的位置导航信息, 或状态参数报警信息及 所对应的位置导航信息生成低电量报警推送信息、 泵状态报警推送信息或 状态参数"¾警推送信息。
19、 根据权利要求 18所迷的系统, 其特征在于, 所述报警发送模块, 还配置为若收到所述远程低电量报警信息、远程泵状态报警信息或远程状 态参数报警信息, 则根据所迷远程低电量报警信息、 远程泵状态报警信息 或远程状态参数 ¾警信息向第一应急方号码发送即时消息,或向第一应急 方账户推送信息; 若第一紧急呼叫号码在设定时间内没有接收应答, 则向 第二应急方号码发送即时消息或向第二应急方账户推送信息。
20、 根据权利要求 2 所述的系统, 其特征在于, 所述本地处理端还包 括: 远程接收终端, 配置为通过无线或有线通信方式, 从所述远程处理端 接收当前血泵调节参数, 所迷无线通信方式优选为: wifi、 2G/3G。
21、 血泵控制方法, 其特征在于, 包括以下步骤:
本地处理端将采集血泵的当前状态参数及心脏活动指标, 发送到远程 处理端;
远程处理端根据从所迷本地处理端接收到的所迷当前状态参数、 所述 心脏活动指标及设定调节条件获取当前的血泵调节参数;将所迷血泵调节 参数发回到所述本地处理端; 驱动控制。
22、 一种血泵系统, 其特征在于, 包括血泵及权利要求 1 ~19中任一项 的所述血泵控制系统; 优选所述血泵为悬浮式旋转血泵。
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