Porous filter for covering penetration areas of sterilization container for exchanging of media e.g. air, has opening positioned at penetration area via pin, where filter exhibits thickness that ranges from one to three millimeters

摘要

The filter (6) has a positioning opening (8) positioned at a penetration area via a positioning pin, where the filter is made of PTFE and exhibits thickness that ranges from one to three millimeters. Filter surfaces (7) and a lug (9) are markable, where the lug serves for notification of an insertion date or replacement date of the filter, which is fixed at a cover from inner side or outer side via a fixing device. The penetration area comprises a rectangular or round base surface. The filter exhibits a porous size that range from 100 and 300 micrometers.