Bacterial seedling purification and concentration equipment and method

• Main Authors: JUNG KYUNG-MIN, ZHANG XIAOLAN, CHEN LIPING, BAO SONGYING, CHEN ZECHAO, WU JINFEI, YE ZHIHAI
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPIRITS; VINEGAR; WINE

The invention relates to a vaccine purification and concentration device and method, the vaccine purification and concentration device comprises a tank body, the upper end of the tank body is connected with an openable tank cover, the tank cover is connected with an inlet end and a respirator which are communicated with the inside of the tank body, the inlet end is connected with a first port of a three-way valve, and a second port of the three-way valve is connected to an eluent related pipeline; a third port of the three-way valve is connected to an antigen related pipeline, and the bottom of the tank body is connected with a permeate outlet end; a supporting filter screen with a double-layer circular ring structure is detachably fixed in the tank body, a membrane bag is fixed between the inner layer and the outer layer of the supporting filter screen, the bottom of the membrane bag is connected with an eluent outlet end, an aeration device is fixed on the outer layer of the supporting filter screen, and ai