Patent ID: 7617659

Claim:
A waste disposal device, comprising: a housing having a base and a wall connected to said base defining an interior volume, said wall having a flange extending therefrom into said interior volume, said flange having a flange opening; a rotatable cartridge within said housing positioned on said flange, said rotatable cartridge having a cartridge body comprising a cylindrical outside wall surrounding a flexible tubing, said flexible tubing being dispensable from said cartridge through a cartridge opening and said flange opening; a rotation mechanism on said flange comprising a first roller opposingly aligned to a second roller, said first roller and said second roller being movable rollers, said rotation mechanism being operatively configured to support said first roller against said outside wall of said rotatable cartridge, said second roller being operatively configured to press against said cylindrical outside wall of said cartridge and cause said cartridge to rotate upon activation of said rotation mechanism; and wherein said cylindrical outside wall has a smooth portion that is free of projections that contacts said first roller and said second roller.