Patent ID: 6830732
Filing Date: 2004-12-14
Classification: B01L

Abstract:
A multiwell filtration plate which comprisesa sample holder having a plurality of openings for holding a sample to be filtered; an outlet part adjacent to said sample holder part for receiving said sample from said sample holder part, said outlet part comprising a plurality of outlet connecting pieces aligned and permanently joint with said openings of said sample holder part without sealing components, each of said outlet connecting pieces comprising: a first inner bore corresponding to an opening of said sample holder part: a second inner bore defining a lumen within said outlet connecting piece and having a diameter smaller than said first inner bore; a supporting shoulder connecting said first and second inner bores for supporting a filter insert: a filter insert supported by said supporting shoulder: and an outlet end; wherein said outlet connecting piece has a length of at least about 10 mm and an internal angle of inclination of about 20Â°.