Gel pad optical sensor

Surgery – Diagnostic testing – Measuring or detecting nonradioactive constituent of body...

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600344, A61B 500

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active

058301364

ABSTRACT:
An improved sensor using a gel. In one aspect, the gel is an oil plasticized thermoplastic elastomer gel. In one embodiment, the gel is mineral oil-based. The gel may be embedded on a support layer. Means for reducing shunted light from the gel are provided, such as substantially opaque material in the gel or breaks in the gel.

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