Patent ID: 11945164
Assignee: PEKING UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC B  A  G | IPC B  G

Claim 0:
1. A method for manufacturing a microneedle biosensor, wherein the microneedle biosensor comprises a microneedle and a substrate, wherein one end of the microneedle is connected to the substrate, an outer surface of the microneedle is provided with a working electrode and a first electrode, an outer surface of the working electrode is provided with an enzyme, and an outer surface of the microneedle biosensor is covered with a biocompatible film; and the method for manufacturing the microneedle biosensor comprises:
manufacturing the substrate and the microneedle in an additive manufacturing simultaneously;
aerosol jet printing the working electrode and the first electrode on the outer surface of the microneedle, followed by drying;
aerosol jet printing the enzyme on the outer surface of the working electrode; and using biocompatible liquid for jet-printing, and drying the biocompatible liquid to form the biocompatible film.