Pressure monitor
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United States of America Patent
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-
Apr 21, 1998
Grant Date -
N/A
app pub date -
Nov 4, 1994
filing date -
Apr 10, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is a pressure monitor for measuring the pressure in a liquid in catheter, comprising a light emitting device, a photosensitive device receiving the light from the light emitting device and transforming the light received into electric signals. The invention also includes a measuring zone. The light transmitted through the measuring zone varies in accordance with the pressure in the catheter.
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