ASEPTIC WORK SYSTEM

A main isolator 2 (main aseptic device) includes a main connection part 6 having an opening O through which a work space W is externally opened, and an internal opening and closing member 22 configured to open and close an internal opening 21a of the main connection part 6 on the work space W side.A manual incubator 3 (first auxiliary aseptic device) includes a first auxiliary connection part 7 connectable with the main connection part 6 of the main isolator 2, and an automatic incubator 4 and a housing container 5 (second auxiliary aseptic devices) each include a second auxiliary connection part 8 smaller than the first auxiliary connection part 7.In addition, an external blockage member 9 configured to externally block the opening O of the main connection part 6 is provided. The external blockage member 9 includes a connection opening part Oc to which the second auxiliary connection part 8 is connectable.The main aseptic device can be connected with a plurality of kinds of auxiliary aseptic devices without increase in the size of the main aseptic device.