Multi-parameter sensor apparatus
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United States of America Patent
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Jan 28, 1997
Issued Date -
N/A
app pub date -
Dec 7, 1994
filing date -
Jun 30, 1993
priority date (Note) -
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Abstract
A multi-parameter catheter comprising sensors enveloped in a sheath made from a biphasic material comprising a layer of microporous hydrophobic substance having micropores which are filled with a hydrophilic substance which when hydrated forms a gel and allows the passage of water-bound ions, and an apparatus for introducing the catheter into a patient's blood vessel.
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