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Optical sensor for medical device

  • US 8,406,836 B2
  • Filed: 04/22/2010
  • Issued: 03/26/2013
  • Est. Priority Date: 01/29/2010
  • Status: Active Grant
First Claim
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1. A medical device comprising:

  • a housing; and

    an optical sensor module connected to the housing and comprising;

    an opto-electronic component comprising a first edge;

    a cavity within which the opto-electronic component is arranged;

    a lens generally defining one end of the cavity offset from the opto-electronic component; and

    an opaque member partially covering the lens to form a masked lens edge substantially aligned with the first edge of the opto-electronic component, wherein the opaque member comprises a film.

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