PHYSIOLOGICAL PARAMETER SENSORS
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United States of America Patent
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Issued Date -
Aug 12, 2010
app pub date -
Feb 11, 2010
filing date -
Feb 12, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A blood gas concentration sensor includes a first housing at least partially defining a first chamber containing a first electrolyte, a first electrode in the first chamber, and a second electrode in the first chamber and substantially parallel to the first electrode. The first housing includes a gas permeable material. The first electrode includes sides and an end. The sides of the first electrode are surrounded by a first insulating layer. The end of the first electrode is in contact with the first electrolyte. The end of the first electrode is not in contact with the first housing. The first electrode includes a first metal. The second electrode includes a second metal. A potential difference between the first metal and the second metal is at least about 0.5 volts.
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