The device null adopting computer for microbiology test of the liquid sample

摘要

As for this invention, that filtration film 4, the annular intersection direction wall axial direction of 32 which forms the portion of discharge itself and the adoption substance with the cylindrical walls 9 which face, the margin regards the device which is gripped in annulation. The aforementioned side wall has the elastomer seal 13 which forms the edge, the side wall is connected with the aforementioned membrane 4 with that elastomer seal 13. This device has the 2nd seal 55 which possesses the contour form of bow type, the annular end 61 outside this seal, exceeding the aforementioned membrane 4, has supported the aforementioned annular intersection direction wall 32 in diameter direction, the annular end 57 inside this seal calls the 1st seal at below, the aforementioned seal 13 it is connected with side wall 9 of the aforementioned reservoir 5.