A cassette (500) for use in combination with a surgical handpiece (10) and a control console (501) for controlling irrigation and/or aspiration fluid flows in the handpiece (10) having a housing (502) with an external surface and an interface (504) adapted to be held in operative association with the control console (501), an inlet coupling (506), a pump tube (518) having an inlet (512) and a discharge line (522) in fluid communication with a waste container (118) and a fluid flow passage (514) in fluid communication with the inlet coupling (506) and the pump inlet (512) consisting of an open channel formed in the external surface and a gasket (136) adhered to the external surface to seal the channel fluid-tight.
申请公布号
CA2087788(C)
申请公布日期
1998.05.05
申请号
CA19932087788
申请日期
1993.01.21
申请人
NESTLE S.A.;NESTLE S.A.;ALCON LABORATORIES, INC.
发明人
ETHERINGTON, ROGER;BEUCHAT, CHARLES E.;WALBRINK, HAROLD J.;BERKMAN, JOHN W.