Patent ID: 7518032
Filing Date: 2009-04-14
Classification: A61F,Y10T

Abstract:
1. A three-dimensional film comprising: a first surface with drains extending downward from said first surface and capable of transmitting fluid by gravity; a plurality of protrusions extending upward from said first surface to an upper surface, said upper surface being generally parallel to and spaced from said first surface, each protrusion having at least two capillaries extending downward from said upper surface, said capillaries being capable of transmitting fluid in contact with said upper surface by capillary action; and basins extending downward from said first surface having an upper opening and a bottom forming a second surface, said basins being capable of holding fluid, said second surface having at least one channel extending downward from said second surface and being capable of transmitting fluid by at least one of gravity or capillary action.