Patent ID: 11047778

Abstract:
A sample preparation device (1) comprising a first chamber (2) containing a membrane support (30) on which a membrane (9) is placed or can be placed, an inlet (20) to the first chamber (2) and an outlet (21) from the first chamber (2), at least one second chamber (3) provided with or adapted to be provided with an anaerobic generation means (23) and/or an anaerobic detection indicator, wherein the at least one second chamber (3) is connected to the first chamber (2) by a communication path (8), wherein the communication path (8) is liquid-tightly closed by a tap device (4) in a first position (A) of the tap device (4) and is adapted to be opened to allow fluid communication between the first chamber (2) and the at least one second chamber (3) in that the tap device (4) is moved to a second position (B) of the tap device (4).