초록 ▼

The invention relates to a new multiwell filtration plate for high throughput applications in nucleic acid technology, preferably in a 96-well or 384-well format, consisting of two individual parts, which are firmly and tightly connected together. The upper part of the plate is a sample holder 1 for

The invention relates to a new multiwell filtration plate for high throughput applications in nucleic acid technology, preferably in a 96-well or 384-well format, consisting of two individual parts, which are firmly and tightly connected together. The upper part of the plate is a sample holder 1 for holding a sample to be filtered. The lower part of the plate is an outlet part with a filter insert for receiving a sample from the sample holder part and filtering the, sample through the filter insert.

대표청구항 ▼

1. 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 pi

1. 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: andan outlet end;wherein said outlet connecting piece has a length of at least about 10 mm and an internal angle of inclination of about 20°. 2. The multiwell filtration plate of claim 1, wherein each outlet connecting piece has a round or star-shaped outlet end. 3. The multiwell filtration plate of claim 2, wherein said star-shaped outlet end has, 8 openings. 4. The multiwell filtration plate of claim 1, wherein each outlet connecting piece has a length from 10 to 15 mm. 5. The multiwell filtration plate of claim 4, wherein each outlet connecting piece is at least 12 mm long.