发明名称 Multi-chamber freezing bag
摘要 Methods for preparing and using multiple chambered freezing bags containing biological fluid in the chambers are disclosed.
申请公布号 US9346571(B2) 申请公布日期 2016.05.24
申请号 US201314068186 申请日期 2013.10.31
申请人 Pall Corporation 发明人 Provitera Paxton E.
分类号 A61J1/05;A61J1/14;B65B31/00;B65B55/00;B65B63/08;B65B7/02;B29C65/78;B29C65/00;B29C65/02;A61J1/16;A61M1/02;A61J1/10;A01N1/02;B29C65/18;B29L31/00 主分类号 A61J1/05
代理机构 代理人 Jay Jeremy
主权项 1. A method for sealing a freezing bag having multiple compartments containing biological fluid, the method comprising: providing a freezing bag comprising opposing side walls having exterior surfaces, a top, and a bottom, and multiple compartments, each compartment having an interior volume containing biological fluid therein, the bag further comprising a passageway providing fluid communication between the compartments, inserting the freezing bag between first and second panels of an open jig, the first and second panels each having an outside surface and an inside surface, the inside surfaces forming an interior of the jig, the first and second panels each having a plurality of cut outs at one end of the panels; closing the jig with the bag located in the interior of the jig, such that the inside surfaces of the first and second panels contact the exterior surfaces of the opposing side walls of the bag; and applying heat to the bag through the plurality of cut outs; wherein applying heat seals the passageway at multiple locations and forms a plurality of sealed fluidly isolated biological fluid containing compartments in the bag, each compartment containing about the same volume of biological fluid.
地址 Port Washington NY US