Device and method for extracting liquid samples

Details Device and method for extracting liquid samples Device and method for extracting liquid samples

2003-10-01

2008-03-18

Kirshnamurthy, Ramesh (Department: 3753)

Fluid handling

Diverse fluid containing pressure systems

Gas pressure storage over or displacement of liquid

C137S240000

Reexamination Certificate

active

07343925

ABSTRACT:
The invention relates to a device and a method for extracting liquid samples from containers (1) and/or tubes filled with a medium (2), especially from fermenters, via a filter membrane (5) by means of a partial vacuum. Said filter membrane (5) arranged inside a sample probe (3) consists of a material acting as a sterile boundary, a supply line (6) which can be used to guide gas and a discharge line (7) which can be used to guide the sample being arranged on the sterile boundary side (5a) of the filter membrane (5).

REFERENCES:
patent: 3428413 (1969-02-01), Froelich
patent: 4501161 (1985-02-01), Endo et al.
patent: 5316181 (1994-05-01), Burch
patent: 5636763 (1997-06-01), Furness
patent: 5857590 (1999-01-01), Kao et al.
patent: 5948998 (1999-09-01), Witte et al.
patent: 6460730 (2002-10-01), Liedtke
patent: 32 49 399 (1984-03-01), None
patent: 44 07 439 (1995-01-01), None
patent: 195 30 886 (1996-10-01), None
patent: 297 05 206 (1997-07-01), None
patent: 0 165 801 (1985-12-01), None
patent: 357 998 (1990-03-01), None
patent: 1 116 509 (2001-07-01), None
patent: 2 617 286 (1988-12-01), None
patent: 2 647 213 (1990-11-01), None
patent: 60 219539 (1985-11-01), None
patent: 06 098758 (1994-04-01), None
patent: WO 99/40175 (1999-08-01), None

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