可穿戴汗液传感器和可穿戴汗液传感系统

By designing a wearable sweat sensor that integrates sweat induction, detection, filtration, and analysis functions, non-invasive continuous sweat detection is achieved, solving the problems of high cost and low sensitivity of in vitro detection and providing real-time and accurate health monitoring data.

CN115639260BActive Publication Date: 2026-07-17SHENZHEN REFRESH INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN REFRESH INTELLIGENT TECH CO LTD
Filing Date
2022-09-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing in vitro sweat detection technologies require expensive equipment and professional personnel, making it difficult to achieve autonomous and continuous sweat collection and analysis. Furthermore, sweat evaporation and chemical degradation can affect the sensitivity and reliability of the detection.

Method used

A wearable sweat sensor was designed, comprising a low-sensitivity adhesive film layer, an electrode layer, an interlayer, and a hydrophilic film layer. It integrates a sweat-inducing area, a sweat detection area, a filtering area, an analysis area, and a labeling area. It utilizes electrochemical methods and resistance change detection methods to achieve non-invasive continuous analysis of sweat.

Benefits of technology

It provides instant and accurate sweat analysis, reduces detection time, improves detection sensitivity and reliability, and provides richer data support for health monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种可穿戴汗液传感器,包括由下至上依次设置的低敏胶膜层、电极层、夹层和亲水膜层;低敏胶膜层和电极层分别设置有一个以上的第一进液口和第二进液口,夹层设置有一条以上的汗液流通通道和主机接口过孔,汗液流通通道的入液口与第一进液口和第二进液口在竖直方向上对应,电极层的生物电极的表面位于汗液流通通道的底面,低敏胶膜层粘接皮肤和电极层,夹层提供汗液容纳腔,亲水膜层提供皮肤至夹层的汗液溢出和流通的动力,电极层探测汗液流通通道流过的汗液和 / 或分析其生物化学成分并提供电学信号,实现汗液的无创连续分析检测,在分子和离子层面为人体的健康监测提供更多更精准的参考维度,为精准预防和治疗提供底层的数据基础。
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