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US 10,501,770 B2Granted
Multiple-use renewable electrochemical sensors based on direct drawing of enzymatic inks
AssigneeThe Regents of the University of California
InventorsJoseph Wang, Amay Jairaj Bandodkar
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Abstract
Methods, systems, and devices are disclosed for providing a portable enzymatic-ink dispensing system. The system includes an enzymatic-ink including one or more biocompatible binders, one or more biocompatible mediators, an enzyme, an enzyme stabilizer, and a conductive material. The system includes a dispenser including a chamber to hold the enzymatic-ink and an applicator to apply the enzymatic ink dispensed from the chamber onto a target substrate.
Claims7
A portable apparatus comprising:
- a dispenser having volume to hold and dispense one or more individually dispensable pellets made up of an enzyme compound;
- a case comprising a mechanism using which the dispenser can be attached to the case;
- and
- an electrochemical sensor attached to the case and having a reference electrode, a working electrode and a counter electrode arranged to provide a flat surface for application of the enzyme compound and a chemical for sensing and to produce an electrical signal resulting from the sensing.
1 more element
Dependencies are inferred from the claim text.