Title:
MICRONEEDLE PATCH FOR CONTINUOUSLY MONITORING OR DETECTING IN-VIVO ANALYTE, PREPARATION METHOD THEREFOR, AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/134762
Kind Code:
A1
Abstract:
The present invention relates to a microneedle patch capable of continuously monitoring or detecting an in-vivo analyte, such as blood glucose levels, without causing pain or skin injury. The microneedle patch for detecting an in-vivo analyte at least comprises: a first transdermal microneedle disposed upright on the patch, an electrochemical reaction cell is integrated in the first transdermal microneedle, the analyte reacts or interacts with a detection component in the electrochemical reaction cell, thus forming an electrical signal, and the concentration level of the analyte is reflected by detecting the magnitude of the electrical signal; the present invention likewise relates to a preparation method for a microneedle patch; and relates to a detection apparatus comprising the microneedle patch, the apparatus converting electrical signals into digital signals which indicate the concentration level of the analyte; the microneedle patch is wearable, and the utilization process is painless, simple and economical.
Inventors:
JIN TUO (CN)
Application Number:
PCT/CN2023/072321
Publication Date:
July 20, 2023
Filing Date:
January 16, 2023
Export Citation:
Assignee:
LU SHUO (CN)
International Classes:
A61B5/1486
Domestic Patent References:
| WO2021118431A1 | 2021-06-17 |
Foreign References:
| CN114366091A | 2022-04-19 | |||
| US20160157764A1 | 2016-06-09 | |||
| CN102202720A | 2011-09-28 | |||
| CN110522460A | 2019-12-03 | |||
| CN110123340A | 2019-08-16 | |||
| CN111150407A | 2020-05-15 | |||
| CN110090044A | 2019-08-06 | |||
| CN113842142A | 2021-12-28 |
Attorney, Agent or Firm:
SHANGHAI SHUONEE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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