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用于连续血糖监测(CGM)的闭环操作胰岛素泵

概览

描述

对于糖尿病患者而言,注射胰岛素至关重要,可帮助患者调节血糖水平,防止因血糖波动异常而引发的并发症。 胰岛素泵是一种可穿戴的医疗设备,通过模拟身体自然的胰岛素分泌自动注射胰岛素。 胰岛素泵可全天候提供稳定的基础胰岛素流量,并在进餐时额外注射追加量,以调节猛增的血糖。 借助本设备,患者无需再手动注射胰岛素,这种更优的胰岛素治疗方案让患者更放心。

本胰岛素泵具备连接功能,与持续血糖监测仪(CGM)相连后,可实时监测血糖水平并适时注射胰岛素,实现精确的胰岛素输送。

系统优势:

  • 精确的电机控制确保胰岛素的准确输送。
  • 带有 CGM 传感器的闭环系统可自动计算胰岛素剂量。
  • 胰岛素输送数据信息能够同时在本地 OLED 屏幕和智能手机应用程序上显示。
  • NFC 技术可实现传感器和泵之间的安全通信。
  • 通过磁性连接的 USB 电缆进行快速、安全的充电,将受伤风险降至最低。
  • 通过 USB 接口连接 PC,增强数据管理。
  • Bluetooth® Low Energy(LE)5 有助于与 CGM 传感器的安全通信。
  • 低休眠电流可延长电池续航时间,实现不间断使用。

产品对比

应用

  • 糖尿病治疗(例如通过连续血糖监测)
  • 使用 CGM 传感器的胰岛素药物依从性

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胰岛素泵 - 系统架构

EU176_v.1.1: WEB Connector Line Connector Arrow.210 Line Arrow.346 Connector Arrow.431 Connector Arrow.298 Line.368 Connector Arrow.385 Connector Arrow.273 Connector Arrow.333 NFC Coil NFC Coil NFC Coil NFC Coil Sheet.315 Transformer.324 Line.841 Line.842 Sheet.319 Inductor.300 Sheet.321 Sheet.322 Sheet.323 Line.324 Line.325 Connector Line.206 Connected signals line.163 Crystal.40 Sheet.41 Sheet.42 Sheet.43 Sheet.44 Sheet.45 Sheet.46 Sheet.47 Line.48 Line.49 Crystal Sheet.31 Sheet.32 Sheet.33 Sheet.34 Sheet.35 Sheet.36 Sheet.37 Line Line.39 Magnetic Holder Magnetic Holder Magnetic Holder Antenna Sheet.12 Sheet.13 Sheet.14 Sheet.15 Sheet.16 Tablet Sheet.19 Sheet.20 Sheet.21 Sheet.22 Sheet.23 Line Bi-directional Dotted 32MHz 32MHz 32MHz 32kHz 32kHz 32kHz SPST NO Switch Sheet.195 Sheet.196 Sheet.197 Sheet.198 Sheet.199 Sheet.200 ~3.7V ~3.7V ~3.7V Line Arrow Power Switch Power Switch Power Switch 6V/2Amax 6V/2Amax 6V/2Amax Motor Sheet.213 Sheet.214 M M Connector Arrow.224 3.3V 3.3V 3.3V Connector Line.235 DC Motor or Piezo Drive DC Motor or Piezo Drive DC Motor or Piezo Drive Connected signals arrow.244 OLED Sheet.246 Label Text 10pt.160 Sheet.248 Sheet.249 Sheet.250 Sheet.251 Sheet.252 Sheet.253 Sheet.254 Sheet.255 Sheet.256 Sheet.257 Sheet.258 Sheet.259 Sheet.260 Sheet.261 Sheet.262 Sheet.263 Sheet.264 Sheet.265 Sheet.266 Sheet.267 Sheet.268 Sheet.269 Sheet.270 Sheet.271 Sheet.272 Enable Peripherals Enable Peripherals Enable Peripherals Shunt Sheet.277 Sheet.278 Sheet.279 Shunt.280 Sheet.281 Sheet.282 Sheet.283 Ground.285 Sheet.286 Sheet.287 Line Arrow.296 Connected signals arrow.297 Enable BAT Measurement Enable BAT Measurement Enable BAT Measurement Connector 1.160 Connected signals arrow.329 Bi-directional Connected signals arrow.334 Bi-directional.335 Communication e.g. for Bluetooth Pairing Communication e.g. for Bluetooth Pairing Communication e.g. for Bluetooth Pairing QSPI Flash QSPI Flash QSPI Flash EU176 EU176 EU176 Connected signals arrow.345 Line Bi-directional Vertical Wire Bundle 6 6 6 Sheet.350 *For use with DA14592 Bluetooth LE SoC *For use with DA14592 Bluetooth LE SoC *For use with DA14592 Bluetooth LE SoC Line Arrow.352 Connector 1.160.353 3.3V 3.3V 3.3V Line Bi-directional.356 Vertical Wire Bundle.357 n n n Sheet.359 SPST NO Switch.361 Sheet.362 Sheet.363 Sheet.364 Sheet.365 Sheet.366 Sheet.367 Ground.376 Sheet.377 Sheet.378 Line.379 User Button(s) User Button(s) User Button(s) Bi-directional.386 Vertical Wire Bundle.387 2 2 2 Sheet.389 Battery 1-Cell Sheet.392 Sheet.393 Line 1pt.1552 Line 1pt.1583 Ground.178 Sheet.397 Sheet.398 Line.188 Sheet.400 Diode - LED Sheet.402 Sheet.403 Sheet.404 Sheet.405 Sheet.406 Darlington.651 Sheet.408 Darlington.254 Ground.181 Sheet.411 Sheet.412 Line.184 Line.185 Connector Line.396 4Amax 4Amax 4Amax Connector Arrow Connector Line.428 Battery Charger Battery Charger Battery Charger Connected signals arrow Boost Enable Boost Enable Boost Enable Connector Arrow.433 USB Connection USB Connection USB Connection Load Switch Load Switch Load Switch Boost Regulator Boost Regulator Boost Regulator Buck-Boost Regulator Buck-Boost Regulator Buck-Boost Regulator Sheet.434 Load Switch Load Switch Load Switch In In In Ctrl Ctrl Ctrl Out Out Out Sheet.435 Load Switch Load Switch Load Switch In In In Ctrl Ctrl Ctrl Out Out Out Sheet.436 NFC NFC NFC VDD VDD VDD I2C I2C I2C Sheet.437 Position Sensor Position Sensor Position Sensor VDD VDD VDD PWM PWM PWM Transformer Inductor Iron Core Line.841 Inductor Air Core.212 Sheet.147 Sheet.148 Sheet.149 Sheet.150 Sheet.151 Sheet.152 Sheet.153 Sheet.154 Sheet.155 Line.29 Sheet.439 Circle.162 Circle Full-Bridge HVPAK Full-Bridge HVPAK Full-Bridge HVPAK I2C I2C I2C PWM PWM PWM Sheet.142 N-Channel Depletion MOSFET.107 Sheet.108 Sheet.109 Sheet.110 Sheet.111 Sheet.112 Sheet.113 Sheet.114 Sheet.115 Sheet.116 Sheet.117 Sheet.118 Sheet.119 Connect.50 Sheet.121 Sheet.122 Sheet.123 N-Channel Depletion MOSFET.124 Sheet.125 Sheet.126 Sheet.127 Sheet.128 Sheet.129 Sheet.130 Sheet.131 Sheet.132 Sheet.133 Sheet.134 Sheet.135 Sheet.136 Connect.50 Sheet.138 Sheet.139 Sheet.140 Line.141 Sheet.143 N-Channel Depletion MOSFET Sheet.56 Sheet.57 Sheet.58 Sheet.59 Sheet.60 Sheet.61 Sheet.62 Sheet.63 Sheet.64 Sheet.65 Sheet.66 Sheet.67 Connect.50 Sheet.69 Sheet.70 Sheet.71 N-Channel Depletion MOSFET.89 Sheet.90 Sheet.91 Sheet.92 Sheet.93 Sheet.94 Sheet.95 Sheet.96 Sheet.97 Sheet.98 Sheet.99 Sheet.100 Sheet.101 Connect.50 Sheet.103 Sheet.104 Sheet.105 Line.106 Ground Sheet.229 Sheet.230 Ground.231 Sheet.232 Sheet.233 Line.227 Line.226 Connected signals line Connected signals line.158 Sheet.440 Bluetooth MCU Bluetooth MCU Bluetooth MCU BLE PHY BLE PHY BLE PHY RF Osc. RF Osc. RF Osc. RTC RTC RTC I2C I2C I2C PWM PWM PWM VDD VDD VDD GPIO GPIO GPIO ADC ADC ADC GPIO GPIO GPIO I2C I2C I2C I2C I2C I2C 1V8 1V8 1V8 QPSI QPSI QPSI Debug Debug Debug GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO
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