Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael E. Fein0
Russ DeLonzor0
Don Hannula0
Paul D. Mannheimer0
Date of Patent
May 13, 2008
0Patent Application Number
115263780
Date Filed
September 25, 2006
0Patent Primary Examiner
Patent abstract
A pulse oximeter sensor comprising a light emitter and a detector disposed on a substrate layer with a plurality of perforations or variations in thickness between the light emitter and the detector. The plurality of perforations or variations in thickness blocks or scatters light shunted via the substrate layer from the light emitter to the detector, and may be configured such that less than 10% of the light detectable by the detector is shunted light.
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