| 摘要 |
<p>Disclosed is a filter device (101) which is provided with: a filter body (1) allowing the passage of a liquid; a base section (12) for holding the filter body (1); a housing (13) which is detachably fitted to the base section (12) in such a way as to cover the filter body (1) and form an airtight space around the filter body (1); and a retention fitting (14) which is detachably fitted to the base section (12) in order to maintain the airtight state of the housing (13) and the base section (12). The housing (13) is provided with a first latching part for latching onto the base section (12) in such a way that the housing (13) does not become detached from the base section (12) even if the retention fitting (14) is removed. The base section (12) is provided with a second latching part for latching together with the first latching part.</p> |
