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1.
公开(公告)号:EP0332944A2
公开(公告)日:1989-09-20
申请号:EP89103676.6
申请日:1989-03-02
CPC分类号: B01L99/00 , B01D29/01 , B01D29/50 , B01D29/96 , B01D2201/24 , G01N1/40 , G01N2001/2873 , G01N2001/288
摘要: A filter punch construction is provided for use in conjunction with a multiwell filtration device wherein each well includes a filtration membrane. The punch has a leading flat surface to which is secured an elongated piercing member having a sharp point and a following surface to which is secured a guide member. The piercing member pierces the filtration membrane in each well and the flat leading surface pushes the entire membrane and retentate thereon into a receptacle vial.
摘要翻译: 提供了与多孔过滤装置结合使用的过滤冲孔结构,其中每个井都包括一个过滤膜。 冲头具有前导平面,固定有具有尖锐点的细长刺穿构件和紧固引导构件的后续表面。 刺穿构件穿透每个孔中的过滤膜,平坦的前表面推动整个膜并在其上滞留在容器小瓶中。
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公开(公告)号:EP0332944B1
公开(公告)日:1993-08-04
申请号:EP89103676.6
申请日:1989-03-02
CPC分类号: B01L99/00 , B01D29/01 , B01D29/50 , B01D29/96 , B01D2201/24 , G01N1/40 , G01N2001/2873 , G01N2001/288
摘要: A filter punch construction is provided for use in conjunction with a multiwell filtration device wherein each well includes a filtration membrane. The punch has a leading flat surface to which is secured an elongated piercing member having a sharp point and a following surface to which is secured a guide member. The piercing member pierces the filtration membrane in each well and the flat leading surface pushes the entire membrane and retentate thereon into a receptacle vial.
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公开(公告)号:EP0332944A3
公开(公告)日:1990-04-11
申请号:EP89103676.6
申请日:1989-03-02
CPC分类号: B01L99/00 , B01D29/01 , B01D29/50 , B01D29/96 , B01D2201/24 , G01N1/40 , G01N2001/2873 , G01N2001/288
摘要: A filter punch construction is provided for use in conjunction with a multiwell filtration device wherein each well includes a filtration membrane. The punch has a leading flat surface to which is secured an elongated piercing member having a sharp point and a following surface to which is secured a guide member. The piercing member pierces the filtration membrane in each well and the flat leading surface pushes the entire membrane and retentate thereon into a receptacle vial.
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