Bio-filter pad for facilitating the detection of an occurrence of a physiological action and method therefor and fetal activity monitoring apparatus
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United States of America Patent
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Jul 22, 2008
Grant Date -
Mar 23, 2006
app pub date -
Jul 24, 2003
filing date -
Aug 1, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention facilitates the detection of an occurrence of a physiological action imparting a displacement to a body part at a natural frequency signature by virtue of a bio-filter pad including a viscoelastic interior for intimate juxtapositioning against the body part, and having a mechanical resonance frequency midway in the range of the frequency signature associated with the physiological action.
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Family
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