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公开(公告)号:EP1940539B1
公开(公告)日:2010-12-15
申请号:EP06790927.5
申请日:2006-10-02
申请人: Zeta Biopharma GmbH
发明人: MEIER, Hans, Peter
CPC分类号: B01F3/04539 , B01F11/0082 , B01F11/0088 , B01F11/0091 , B01F11/04 , B01F2003/04546 , B01F2003/0456 , C12M23/14 , C12M23/28 , C12M27/04
摘要: Disclosed is a container (1), preferably a one-trip container, which is made of plastic material, is used for sterile liquids, is to be utilized in the chemical, biotechnological, pharmaceutical, and food industry, and comprises a stirring device (10). The container is penetrated by a supporting shaft (11) of the stirring device in the area of a flexible container wall (2), the container wall and the supporting shaft being produced integrally. A section of the supporting shaft located outside the container (1) is connected to a drive unit (3) which causes the supporting shaft and the stirring members that are disposed along the section of the supporting shaft (11) located inside the container (1) to vibrate. The stirring members are configured so as to be able to generate a directional flow in the liquid surrounding the stirring members by means of said vibration. Any additional form of seal between the container wall and the shaft of the stirring device can be dispensed with because the container wall and the supporting shaft are produced integrally. The inventive containers meet very strict requirements regarding the performance of the stirring device while being extremely inexpensive to produce and unproblematic to dispose of. In preferred embodiments of the invention, a spin filter is arranged on the supporting shaft of the stirring member.