Patent ID: 7896839

Claim:
A surgical cassette, comprising: a dual infusion chamber for receiving an irrigating fluid from a source external to said cassette, said dual infusion chamber disposed within an interior of said surgical cassette, said dual infusion chamber having a first chamber and a second chamber, each of said first chamber and said second chamber having a volume sufficient to hold an amount of irrigating fluid to enable said source of irrigating fluid to be exchanged without interrupting a surgical procedure, said first chamber not fluidly coupled to said second chamber; a first fluid line fluidly coupled to said first chamber for providing said irrigating fluid to said first chamber; a second fluid line fluidly coupled to said first chamber for providing said irrigating fluid to a surgical device; a third fluid line fluidly coupled to said second chamber for providing said irrigating fluid to said second chamber; a fourth fluid line fluidly coupled to said second chamber for providing said irrigating fluid to said surgical device; and a fifth fluid line fluidly coupled to one of said first chamber or said second chamber for providing said irrigating fluid to said one of said first chamber or said second chamber from a second source external to said cassette.