Filtering tool for preparing PDA (potato dextrose agar) culture medium

• Main Authors: WANG NAIRUI, LIN XIAOFENG, JIAO LIMAN, LI XIAOYU, HOU GENG, SONG LIZHI, YIN JIE, ZHAO XINWEN, FENG LIANRONG
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to a filtering tool required for preparing a PDA (potato dextrose agar) culture medium, which comprises a cup, a friction pad fixed on the lower surface of the cup, a handle fixed on the right side of the cup, an anti-slip sleeve sleeved on the outer surface of the handle, a filter cartridge movably connected inside the cup, a cover movably connected on the upper surface of the cup, and a filter element movably connected on the cover. Hanging lugs are fixed to the left end and the right end of the filter cartridge, limiting blocks are fixed to the left end and the right end of the upper surface of the cup, two limiting holes are formed in the lower surface of the cover, and a filter pressing assembly is arranged on the lower surface of the cover. According to the filtering tool needed for preparing the PDA culture medium, through the arrangement of the cup, the filtering cylinder and the filter pressing assembly, cooked potato blocks can be placed in the filtering cylinder, workers a