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公开(公告)号:US20070027380A1
公开(公告)日:2007-02-01
申请号:US11540908
申请日:2006-09-29
申请人: Russ DeLonzar , Paul Mannheimer , Michael Fein , Don Hannula
发明人: Russ DeLonzar , Paul Mannheimer , Michael Fein , Don Hannula
IPC分类号: A61B5/00
CPC分类号: A61B5/6826 , A61B5/14552 , A61B5/6838 , A61B2562/02 , A61B2562/146
摘要: A pulse oximeter sensor comprising an emitter and a detector disposed on a substrate layer with a thinned portion between the emitter and the detector. A partially transparent covering layer covers the substrate layer and comprises a corresponding thinned portion. The thinned portions attenuate light shunted via the substrate layer and the partially transparent covering layer from the emitter to the detector, and may be configured such that less than 10% of the light detectable by the detector is shunted light.