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An iontophoresis electrode that includes a reservoir for holding electrolytic solution, a pH buffer, the pH buffer immobilized within the reservoir and the pH buffer having a buffering capacity of at least about 0.5 milliequivalents of acid or base per gram of pH buffer, and an electrical connection

An iontophoresis electrode that includes a reservoir for holding electrolytic solution, a pH buffer, the pH buffer immobilized within the reservoir and the pH buffer having a buffering capacity of at least about 0.5 milliequivalents of acid or base per gram of pH buffer, and an electrical connection in electrical communication with the reservoir.

대표청구항

[ What is claimed is:] [1.] A pH buffered electrode comprising:a reservoir for holding electrolytic solution, the reservoir comprising foam;a pH buffer, the pH buffer chemically bonded to the foam; and;an electrical connection in electrical communication with the reservoir.

[ What is claimed is:] [1.] A pH buffered electrode comprising:a reservoir for holding electrolytic solution, the reservoir comprising foam;a pH buffer, the pH buffer chemically bonded to the foam; and;an electrical connection in electrical communication with the reservoir.