Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent
1989-03-10
1990-03-06
Spitzer, Robert
Gas separation
With nonliquid cleaning means for separating media
Solid agent cleaning member movingly contacts apparatus
55279, 55356, 553851, 55466, 55467, 55482, 55528, B01D 2908, B01D 5318
Patent
active
049062611
ABSTRACT:
A smoke evacuation system for use in surgical procedures in a surgical area is disclosed comprising a portable evacuation hood configured to be disposed proximate a surgical site for receiving gaseous by-products produced during the surgery. The evacuation hood contains a first filter disposed therein for trapping particulate matter. The smoke evacuation system further includes suction source in operative communication with the hood for evacuating the atmosphere from the hood. The suction source as well as a second filter associated therewith are externally disposed from the surgical area. Also disclosed is a portable evacuation hood for use in conjunction with the smoke evacuation system, which comprises a perforated inner wall and a solid outer wall having a chamber therebetween containing the first filter.
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