摘要
在医疗领域中,传统传感器在使用时存在佩戴不适、信号衰减以及侵入性并发症等问题,而镓基液态金属柔性传感器凭借高导电性、柔韧性及生物相容性等独特优势,在医疗检测领域展现出了巨大的潜力。重点介绍了镓基液态金属柔性传感器在医疗检测领域的4种创新应用与技术进展。在生命体征感知方面,可实现对脉搏、呼吸、体表压力等动态生理参数的实时连续监测,为疾病早期预警提供数据支撑;在运动功能感知方面,能精准检测关节运动轨迹、吞咽功能协调性及肌肉力量等,为神经肌肉系统疾病的康复评估提供依据;在体表多参数感知方面,可无创检测体表温度、汗液成分等,为代谢异常等健康问题的早期识别提供新的技术路径;在深层电生理参数感知方面,突破了传统体内神经、脑电等微弱信号的采集瓶颈,为神经疾病诊疗提供了新型工具。深入剖析了镓基液态金属柔性传感器在疾病预警、术后监护、康复管理及个性化诊疗中的实际效果。总结了实际应用中面临的封装可靠性、多物理场信号串扰及微弱信号采集等挑战,并探讨了相应的优化策略。最后,对镓基液态金属柔性传感器在医疗领域中的研究前景进行了展望。
In the medical field,traditional sensors suffer from issues such as wearing discomfort,signal attenuation,and invasive complications during use,while gallium-based liquid metal flexible sensors demonstrate significant potential in medical monitoring owing to their unique advantages including high conductivity,flexibility,and biocompatibility.This article focuses on four innovative applications and technological advances of gallium-based liquid metal flexible sensors in medical monitoring:for vital sign perception,they enable real-time continuous monitoring of dynamic physiological parameters like pulse,respiration,and surface pressure,providing data support for early disease warning;in motion function perception,they accurately detect joint movement trajectories,swallowing coordination,and muscle strength,offering evidence for rehabilitation assessment of neuromuscular system disorders;regarding multi-parameter surface perception,they non-invasively measure skin temperature and sweat composition,establishing new technical pathways for early identification of health issues like metabolic abnormalities;in deep electrophysiological parameter perception,they overcome traditional bottlenecks in acquiring weak internal signals such as neural and EEG data,providing novel tools for neurological disease diagnosis and treatment.The article thoroughly analyzes the practical effectiveness of gallium-based liquid metal flexible sensors in disease warning,postoperative monitoring,rehabilitation management,and personalized diagnosis.It summarizes challenges in practical implementation including packaging reliability,multi-physics signal crosstalk,and weak signal acquisition,while discussing corresponding optimization strategies.Finally,future research prospects for gallium-based liquid metal flexible sensors in the medical field are outlined.In the medical field,traditional sensors often face challenges such as discomfort during wear,signal attenuation,and complications arising from invasiveness.Gallium-based liquid metal flexible sensors,with their exceptional advantages including high conductivity,flexibility,and biocompatibility,have shown great potential in medical diagnostics.This paper focuses on four innovative applications and technological advancements of gallium-based liquid metal flexible sensors in medical monitoring:in terms of vital sign sensing,these sensors enable real-time continuous monitoring of dynamic physiological parameters such as pulse,respiration,and surface pressure,providing data support for early disease warning;for motor function sensing,they can accurately detect joint motion trajectories,swallowing coordination,and muscle strength,serving as a basis for rehabilitation assessment in neuromuscular disorders;in multi-parameter surface sensing,the sensors allow non-invasive detection of skin temperature and sweat composition,offering new technical pathways for early identification of health issues such as metabolic disorders;in deep electrophysiological signal sensing,they break through the limitations of traditional methods in collecting weak internal signals such as neural and EEG signals,offering new tools for the diagnosis and treatment of neurological diseases.This paper provides an in-depth analysis of the practical applications of gallium-based liquid metal flexible sensors in early disease warning,postoperative monitoring,rehabilitation management,and personalized medicine.It also summarizes the key challenges in real-world applications,including packaging reliability,multi-physics field signal crosstalk,and weak signal acquisition,and explores corresponding optimization strategies.Finally,the paper discusses the future research prospects of gallium-based liquid metal flexible sensors in the medical field.
作者
孙英
张嘉琪
田梓烨
刘卫朋
Sun Ying;Zhang Jiaqi;Tian Ziye;Liu Weipeng(State Key Laboratory of Reliability and Intelligence of Electrical Equipment,Hebei University of Technology,Tianjin 300401,China;Key Lab of Electromagnetic Field and Electrical Apparatus Reliability of Hebei Province,Hebei University of Technology,Tianjin 300401,China)
出处
《仪器仪表学报》
北大核心
2025年第6期17-31,共15页
Chinese Journal of Scientific Instrument
基金
河北省省级科技计划(E2022202067)项目资助。
关键词
镓基液态金属
柔性传感器
医疗领域
无创检测
可穿戴设备
gallium based liquid metal
flexible sensor
medical field
non-invasive detection
wearable devices
