Cabinet for biohazardous materials

Details Cabinet for biohazardous materials Cabinet for biohazardous materials

A - Human Necessities

47

B

312/2, 98/42

A47B 81/00 (2006.01)

Patent

CA 1044740

A B S T R A C T An imperforate tubular-like cabinet is disclosed having a hinged viewing panel in the front portion providing a gap at the lower portion of the hinged viewing panel with the balance of the cabinet for the two-fold purpose of admitting makeup recirculatory air and permitting the hands of an operator to work with biohazardous material atop a tray provided in the inner portion of the cabinet. A lower and plenum chamber as well as recirculatory and exhaust filters are provided to recirculate laminar flow air and filter the same before exhaust. The hinged viewing panel is provided with an airfoil section for the two-fold purpose of creating a negative pressure and accelerated airflow in front of the access opening at its lower portion, and to permit the operator to position the head for viewing the work table interiorly of the outer confines of the cabinet.

233810

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