Patent ID: 7182599

Claim:
A self-contained waste-water filtration apparatus comprising: a. an outer cylindrical container having an inside portion and an upper, bottom and a base portion; b. a filter assembly, having a top and bottom portion, disposed lengthwise in the center of said inside portion of said outer container, having an inner side and an outer side, said inner side facing said center and defining an open central lumen area extending lengthwise in the center of said inside portion, the circumference of said outer side defining an outer lumen extending the length of and to the inside portion of said outer container with the bottom portion of said filter being secured by said base portion of said outer container; c. an inlet stopcock that is adapted to be in direct communication with a line from a patient, a filter waste-water inlet line and a nonfilter waste-water line, where said filter waste-water inlet line extends from said inlet stopcock through said outer container via a filter waste-water inlet port and into said outer lumen and where said nonfilter waste-water line extends from the stop-cock to a nonfilter waste-water inlet port where said nonfilter waste-water inlet port extends trough said base portion of said outer container but does not extend through said bottom portion of said outer container; d. an outlet port extending into said base portion and in communication with an outlet stop-cock where said outlet stop-cock is disposed between and in communication with said nonfilter waste-water inlet and outlet ports to allow flow either from said nonfilter waste-water inlet port directly to said outlet port or flow from said central lumen to said outlet port; e. a gasket assembly, said gasket assembly being disposed on said upper portion of said outer container and said top portion of said filter for securing said filter and providing a fluid and vacuum tight seal between outer lumen and central lumen.