BELT, FLETCHER, C.,KAST, MICHAEL, J.,MIN, KYUNGYOON,RADWANSKI, KATHERINE,CORK, WILLIAM, H.
申请号:
EP12779892
公开号:
EP2704760A4
申请日:
2012.05.02
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
A method is disclosed for resuspending a concentrated blood component collected in a single-use processing chamber that is mounted to a rotatable support of a centrifugal collection system. A resuspension solution is introduced to the single-use processing chamber constraining the concentrated blood component. The rotatable support with the single-use processing chamber mounted thereto is removed from the centrifugal collection system and mounted to a resuspension device. The device is then activated for a period of time sufficient to resuspend the concentrated blood component in the resuspension solution. In another aspect, the resuspension device is configured to impart a reciprocating arcuate motion to the support and its associated single-use processing chamber. A frequency of approximately 300 to 325 rpm over a period of time of approximately 1.5 to 2.5 minutes has been found effective for resuspending platelets. Reciprocation through an arc of less than 200° is provided.