公开(公告)号：US11253826B2

公开(公告)日：2022-02-22

申请号：US16103341

申请日：2018-08-14

Applicant: HOFFMANN-LA ROCHE INC.

Inventor： Marco Jenzsch ,  Max Lechner ,  Michael Pohlscheidt ,  Christoph Reese ,  Alexander Scholz ,  Hermann Tebbe

IPC: B01F7/00 ,  C12M1/06

Abstract: The present patent application describes a stirrer comprising a combination of at least one axially-conveying element and at least one radially-conveying element relative to the rotary shaft of the stirrer wherein the largest diameter of the at least one axially-conveying element is equal to or less than the inner diameter di of the radially-conveying element. In one embodiment the stirrer according to the invention is a combination of one anchor stirrer with at least one inclined-blade stirrer. Furthermore the use of the stirrer according to the invention for the culture of cells in a dialysis method is described.