Funnel-shaped filtering device with replaceable filter screen

The utility model provides a funnel-shaped filtering device with a replaceable filter screen, which comprises a funnel (1) and is characterized in that a clamping seat (2) of a detachable filter screen is correspondingly matched with a liquid outlet at the lower end of the funnel (1), and a group of elastic connecting components (3) correspondingly matched with a liquid inlet at the upper end of the funnel (1) are uniformly distributed on the clamping seat (2). The filter is simple in structure and convenient to use, the filter screens with different mesh numbers or layers can be replaced according to filtering requirements, and the filtering efficiency is higher; and the filtered tissues are easy to scrape and collect for subsequent research, and the like. 本实用新型提供一种可更换滤网的漏斗样过滤装置，它包括漏斗（1），其特征在于：在漏斗（1）下端的出液口出设有对应配合的可拆卸滤网的夹持座（2），在夹持座（2）上均布有一组与漏斗（1）上端的进液口对应配合的弹性连接组件（3）。本实用新型结构简单、使用方便可根据过滤需要更换不同目数或层数的滤网，过滤效率更高；滤过后的组织易被刮取收集进行后续研究等优点。