Interstitial fluid collection and constituent measurement

Surgery – Diagnostic testing – Liquid collection

Reexamination Certificate

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Reexamination Certificate

active

07137957

ABSTRACT:
An apparatus and method is disclosed for obtaining and measuring constituents in a sample of body fluid. The apparatus includes a member which is sized to penetrate into at least the dermal layer of skin to collect a sample of body fluid located within the dermal layer.

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