公开(公告)号：US20220218237A1

公开(公告)日：2022-07-14

申请号：US17605854

申请日：2019-06-19

Applicant: LG ELECTRONICS INC.

Inventor： Jungsun HAN ,  Seonghyok KIM ,  Jeankun OH

IPC: A61B5/1459 ,  A61B5/145 ,  A61B5/00 ,  A61B5/157

Abstract: The present invention relates to an optical sensing-type needle-type biosensor, and provides a needle-type biosensor comprising: a hollow microneedle comprising an internal channel connected to a tip end portion; a fluorescent sensor provided in the internal channel and producing fluorescence by binding to a specific target material; and a reader for detecting the fluorescence from the fluorescent sensor, wherein the internal channel comprises a region where the diameter of one end thereof connected to the tip end portion is increased.