PROBLEM TO BE SOLVED: To prevent a pipe from coming off during a centrifugal operation, and to easily detach the pipe without stirring a centrifuged suspension by adding an excessive force.SOLUTION: A centrifugal container 1 includes a container body 2 that has a cylindrical upper opening 7 and accommodates the suspension A, and a connection part 4 that connects the pipe 3 for supplying the suspension A to the upper opening 7 of the container body 2 liquid-tightly, wherein the connection part 4 is provided with a cylindrical cap part 9 that is fixed to the pipe 3 and is made to fit outside the upper opening 7, and a release mechanism 10 that is provided for the cap part 9 and releases the connection by a pressure added to sandwich from a radially outward direction.COPYRIGHT: (C)2012,JPO&INPIT【課題】遠心分離動作中に配管が外れてしまうことを防止するとともに、過大な力を加えて遠心分離された懸濁液を攪拌してしまうことなく、容易に配管を取り外す。【解決手段】筒状の上部開口部7を有し、懸濁液Aを収容する容器本体2と、該容器本体2の上部開口部7に懸濁液Aを供給する配管3を液密状態に接続する接続部4とを備え、該接続部4が、配管3に固定され上部開口部7の外側に嵌合させられる筒状のキャップ部9と、該キャップ部9に設けられ、半径方向外方から挟み込むように加えられる押圧力によって、接続を解除する解除機構10とを備える遠心分離容器1を提供する。【選択図】図1
