| 摘要 |
The device comprises suction means (2) and at least one receptacle (3) capable of being connected, via one of its ends, in a leakproof and removable manner to the said suction means (2), the said receptacle (3) comprising a transverse partition (8) arranged in the vicinity of the said end connected to the suction means (2) or sealing this end and pierced with a hole (9), while a member (11) for sampling the said fluid is connected in a removable manner to the other end of the receptacle (3) opposite the suction means (2). According to the invention, this device is characterised in that the part (3a) of the said receptacle (3) situated between the partition (8) and the end connected to the said sampling member (11) is shaped as a cylinder for a sliding plug (12) arranged in the said parts (3a) and forming a free piston inside the latter. <IMAGE> |
