Gas separation: processes – Filtering
Patent
1998-03-23
2000-08-29
Simmons, David A.
Gas separation: processes
Filtering
95286, 553851, 55486, 55503, 604 35, B01D 3900, B01D 5000
Patent
active
061102598
ABSTRACT:
A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
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Drogue Jeffrey K.
Schultz Leonard S.
Hopkins Robert A.
JLJ International, Inc.
Simmons David A.
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