Patent ID: 8309347
Filing Date: 2012-11-13
Classification: C12M,C12N

Abstract:
1. A cell expansion system comprising: a) a first fluid circulation path comprising b) a second fluid circulation path comprising c) a first fluid inlet path fluidly associated with said first fluid circulation path to allow fluid into said first fluid circulation path; d) a first fluid outlet path fluidly associated with at least one of said first or second fluid circulation paths; e) at least one fluid connector path having at least opposing ends, a first opposing end of said fluid connector path fluidly associated with said first fluid circulation path and a second opposing end of said fluid connector path fluidly associated with said second fluid circulation path, wherein the at least one fluid connector path comprises a third fluid controller; and f) a second fluid connector flow path having opposing ends, one end of said second fluid connector flow path fluidly associated with said first fluid flow path and a second end of said second fluid connector flow path fluidly associated with said second fluid flow path, wherein the second fluid connector flow path comprises a fourth fluid controller.