A centrifugal separation device separates a composite fluid, such as blood, into the components thereof. The fluid is delivered to a fluid receiving area in a rotor from which area the fluid travels through a radial inlet channel having an inlet channel height to a proximal end of a circumferential fluid...http://www.google.ca/patents/US6736768?utm_source=gb-gplus-sharePatent US6736768 - Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced approach
