#$%^&*AU2018236904A120181025.pdf#####1002283390 ABSTRACT A surgical cassette for use with a phacoemulsification system having a front plate (100a), a back plate (100b), and a gasket (120) therebetween. The front plate having molded fluid channels that mate with the gasket. The gasket having multiple valves and a sensor or diaphragm accessible through the back plate.