跳转到主要内容
瑞萨电子 (Renesas Electronics Corporation)

连续血糖监测仪(CGM)

概述

描述

连续血糖监测仪(CGM)是一种可穿戴医疗设备,能够将接近实时的血糖测量数据传送至用户界面、设备(如智能手机)和/或胰岛素治疗设备(包括胰岛素泵)提供近实时数据。 这一功能可帮助个人维持最佳血糖水平,并降低与血糖相关疾病(如糖尿病)所引发健康并发症的风险。

瑞萨高度集成的 CGM 系统提供多种架构选择:

  • 成本优化型一次性 CGM:一种高度集成且成本优化的架构,采用单颗蓝牙® 低功耗(LE)处理器,负责信号采集、数据处理、无线通信以及本地程序和数据存储。 该蓝牙低功耗 SoC 与高精度模拟传感电路配合工作,在实现精准血糖测量和无缝无线数据传输的同时,保持超低功耗运行。
  • 可充电模块化 CGM:采用模块化设计,配备可拆卸式传感器机械结构和电子模块。 用户只需更换传感器电极(机械部件),保留电子元件,无需丢弃整个组件,从而延长使用寿命并降低整体成本。 系统配备可充电电池,并采用全密封设计,通过 NFC 无线充电(WLC)延长电子寿命。

系统优势:

  • 成本优化型架构可降低一次性和可穿戴 CGM 平台的系统 BOM 成本,支持蓝牙低功耗 5.2 连接。
  • 灵活存储器架构既支持独立运行设计,也支持未来功能扩展。
  • 超低功耗架构可最大限度延长电池续航时间。
  • 支持与胰岛素泵的闭环集成,实现可扩展的胰岛素治疗系统设计。
  • 采用电化学阻抗谱(EIS)技术,实现高精度测量。
  • 提供安全的蓝牙低功耗连接,支持 NFC 通信和按键控制。

产品对比

应用

方框图

选择相应模块,寻找适合您设计的产品

远程测试该板卡

该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。

成本优化型一次性 CGM

EU175-2: WEBLineConnector Arrow.99Connector Arrow.83Connector Arrow.122Sheet.21CrystalSheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Line.19Line.20AntennaSheet.4Sheet.5Sheet.6Sheet.7Sheet.832MHz32MHz32MHzInsulin PumpInsulin PumpInsulin PumpFor closed-loop therapyFor closed-loop therapyFor closed-loop therapyTabletSheet.26Sheet.27Sheet.28Sheet.29Sheet.30Sheet.32Sheet.33EllipseSheet.35Line.174WEWEWESheet.38Line.174CECECESheet.41Line.174REREREThree-Electrode Test StripThree-Electrode Test StripThree-Electrode Test StripConnector LineConnector Line.193Connector Line.194CGM ElectrodesCGM ElectrodesCGM ElectrodesConnector ArrowConnector Arrow.82Battery 1-CellSheet.90Sheet.91Line 1pt.1552Line 1pt.1583Ground - EarthSheet.95Sheet.96Sheet.97Sheet.981.8V1.8V1.8VEU175-2EU175-2EU175-20.9V0.9V0.9VConnected signals arrowBi-directionalFlashFlashFlashLine Arrow.110Line.111Line.1123.0V3.0V3.0VBi-directional.115AccelerometerAccelerometerAccelerometerTemperature SensorTemperature SensorTemperature SensorLine.119Connector 1.160Bi-directional.121Connected signals lineLine Bi-directional DottedLine Bi-directional Dotted.1253.0V3.0V3.0VInput arrow3.0V3.0V3.0VInput arrow.129Connected signals arrow.130Voltage ReferenceVoltage ReferenceVoltage ReferenceSheet.131Bluetooth SoCBluetooth SoCBluetooth SoCPHYPHYPHYRF Osc.RF Osc.RF Osc.ΣΔ ADCΣΔ ADCΣΔ ADCPMUPMUPMUVREFVREFVREFQSPIQSPIQSPII2CI2CI2CSheet.132Operational AmplifierOperational AmplifierOperational AmplifierOp AmpPeripheralOp Amp ComparatorSheet.65Sheet.66DriverSheet.68Sheet.69Sheet.70Op Amp.71PeripheralOp Amp ComparatorSheet.74Sheet.75DriverSheet.77Sheet.78Sheet.79
Exiting Interactive Block Diagram

可充电模块化 CGM

EU175: WEBConnector Arrow.206Connector Arrow.166Line.103Connector Line.222Connector Arrow.169Connector Arrow.162Line ArrowConnector Arrow.75Sheet.130Crystal.120Sheet.121Sheet.122Sheet.123Sheet.124Sheet.125Sheet.126Sheet.127Line.128Line.129Sheet.132Crystal.120Sheet.134Sheet.135Sheet.136Sheet.137Sheet.138Sheet.139Sheet.140Line.128Line.129Line.94Line.50Diode - LEDSheet.32Sheet.33Sheet.34Sheet.35Sheet.36Darlington.651Sheet.38Darlington.254GroundSheet.41Sheet.42Line.43Line.44ChargeChargeChargeNFC CoilNFC CoilNFC CoilNFC CoilSheet.7Transformer.324Line.841Line.842Sheet.11Inductor.300Sheet.13Sheet.14Sheet.15LineLine.17ShuntSheet.19Sheet.20Sheet.21Battery Li-ion.187Sheet.23Sheet.24Sheet.25Sheet.26Sheet.27Sheet.28Sheet.29Sheet.30Line.47Line.48NTCNTCNTCConnector 1.160Line.52Temperature & Humidity SensorTemperature & Humidity SensorTemperature & Humidity SensorConnector ArrowConnected signals arrow3.3V3.3V3.3VBi-directionalSPST NO SwitchSheet.63Sheet.64Sheet.65Sheet.66Sheet.67Sheet.68Line.69Communication e.g. for Bluetooth PairingCommunication e.g. for Bluetooth PairingCommunication e.g. for Bluetooth Pairing~3.7V~3.7V~3.7VPower SwitchPower SwitchPower SwitchBuck-BoostBuck-BoostBuck-BoostEnable MeasurementEnable MeasurementEnable MeasurementBi-directional.78Connector Arrow.79Bi-directional.92Line Arrow.953.3V3.3V3.3VAntennaSheet.98Sheet.99Sheet.100Sheet.101Sheet.102Insulin PumpInsulin PumpInsulin PumpTabletSheet.145Sheet.146Sheet.147Sheet.148Sheet.149Line Dotted Arrow.151For closed-loop therapyFor closed-loop therapyFor closed-loop therapyLine Bi-directional DottedConnector 1.160.171Connector Arrow.200Sheet.185EllipseSheet.176Line.174WEWEWESheet.180Line.174CECECESheet.184Line.174REREREThree-Electrode Test StripThree-Electrode Test StripThree-Electrode Test StripConnector LineConnector Line.193Connector Line.194RectangleRectangle.196Bi-directional.197Replace/dispose only this partReplace/dispose only this partReplace/dispose only this partConnector Arrow.204CGM ElectrodesCGM ElectrodesCGM ElectrodesConnected signals arrow.208Connected signals arrow.209Connected signals arrow.210Sheet.198CircleCircle.191Circle.192SPST NO Switch.212Sheet.213Sheet.214Sheet.215Sheet.216Sheet.217Sheet.218Ground.219Sheet.220Sheet.221Line.224Line.225User ButtonUser ButtonUser ButtonLine Bi-directionalLine Bi-directional Dotted.230Vertical Wire BundlennnSheet.233For secure update, etc.For secure update, etc.For secure update, etc.EU175-1EU175-1EU175-1Load SwitchLoad SwitchLoad SwitchGold-Plated ContactsGold-Plated ContactsGold-PlatedContactsMagnetMagnetMagnetSheet.246Line.70NFC ChargerNFC ChargerNFC ChargerI2CI2CI2CSheet.247Bluetooth LEBluetooth LEBluetooth LESCISCISCIBLE PHYBLE PHYBLE PHYSheet.248MCUMCUMCUVDDVDDVDDI2CI2CI2CGPIOGPIOGPIOI2CI2CI2CADCADCADCSCISCISCIDACDACDACDACDACDACGPIOGPIOGPIOUARTUARTUARTDebugDebugDebugSheet.249Transimpedance Amplifier - AnalogPAKTransimpedance Amplifier - AnalogPAKTransimpedance Amplifier - AnalogPAKE+E+E+OUTOUTOUTSheet.250Instrumentation AmplifierInstrumentation AmplifierInstrumentation AmplifierE-E-E-E+E+E+Sheet.251Instrumentation AmplifierInstrumentation AmplifierInstrumentation AmplifierE-E-E-E+E+E+OUTOUTOUT
Exiting Interactive Block Diagram

新闻和博客

支持

支持社区

支持社区

在线询问瑞萨电子工程社群的技术人员,快速获得技术支持。
浏览文章

知识库

浏览我们的知识库,获取文章、常见问题解答及其他实用资源。
提交工单

提交工单

需要咨询技术性问题或提供非公开信息吗?