| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a joint of structure, preventing infiltration of various germs from outside into a fluid in a flow path, which further can clean a primary seal part sealing the mating joints before detaching thereof. SOLUTION: This connection joint comprises two joints, has a means sealing between connection parts or the joint and a means fixing between the joints, and makes each joint have a joint barrel part, an inner valve provided in the joint barrel part an, inner valve drive means provided out of the barrel part, a flexible shut off means connecting the inner valve to an inner wall of the joint barrel part to divide its inside into a flow path region and a flow path outer region, further to be provided with a means for cleaning the connection part of the joint. The fixing means can have a lock function capable of two-step stroke.</p> |
