| abstract |
The utility model discloses a kind of thrombin sterilization filter device, the filtering cover on filtering base including filtering base and closing cap, described filtering base is provided with the resettlement groove for placing filter membrane, this resettlement groove sidewall is provided with the annular slot for fixing filter membrane edge extended radially outwardly, and described resettlement groove apical margin is provided with the filter membrane turned on described annular slot and picks and places mouth.Thrombin sterilization filter device of the present utility model, by designing annular slot and picking and placeing mouth, both ensure that the installation strength of filter membrane, facilitates again dismounting and the installation of filter membrane, and overall structure is simple, practical. |