Patent 10314466 was granted and assigned to Olympus Group on June, 2019 by the United States Patent and Trademark Office.
A conduit control device includes a cylinder member, a piston member, an attachment section including a rigid cylinder, a compression spring, a first elastic member being brought into contact with a contact surface of the rigid cylinder and elastically deformed to thereby seal a gap in a state in which the piston member is depressed via the button section, and a second elastic member brought into contact with an exterior member and elastically deformed to thereby seal a gap in a state in which the piston member is depressed via the button section.