智能输血加压装置设计

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中图分类号：TH77 文献标志码：A 文章编号：2095-2945（2025）29-0027-05

DOI：10.19981/j.CN23-1581/G3.2025.29.007

Abstract：Withthecontinuousadvancementof medical technology，precisecontrolof bloodpressure during transfusionhas becomeacriticalfactorinensuringpatientsafety.Thispaperpresentsthedesignanddevelopmentofanintellgentblood transfusin presurizationdeviceaimedatimproving theeficiencyandsafetyofbloodtransfusion.Thedevicecomprisesa pressurizedbladder，acontrolbox，amaincontrolunit，andauxiliarycomponents.ThemaincontrolunitemploysaGD32F303 seriesmicrocontroler，integratinghardwareandsoftwarecontroltoachieveacurateregulationoftransfusionpresure.A diaphragmpumpisutilizedtoformaclosed-loopressurecontrolsystem，ensuringstableblodpresurelevelsduringdelivery. Aditionally，thedeviceisequippedwithalithiumbaterypowersupplysystemandaliquid-levelmonitoringalarmfunction， enablingreal-timemonitoringandalertsforabnomalliquidlevels.Thetestingresultsdemonstratethatthedeviceachievesa pressure adjustment range of 300mmHg and an operating duration of up to 6 hours，making it suitable for complex scenarios suchasemergencycare，operatingrooms，andfieldenvironments.Thesucessfuldevelopmentofthisdeviceprovideseffcient and safe technical support for clinical blood transfusion，with broad application prospects.

Keywords：inteligentbloodtransfusionpressurizationdevice；balloncompressionbag；controlbox;maincontrolunit： auxiliary components

在严重创伤发生时，及时通过静脉输液补充循环血量是预防休克并保障后续救治的关键措施。（剩余6383字）