Patent ID: 7299601

Claim:
A device for extracting a bottle stopper of a bottle having fluid contained therein, comprising: an airtight container detachably mountable on a head of the bottle via an airtight mounting mouth; a corkscrew contained in said airtight container together with a substitute stopper; and an operation body capable of operating said corkscrew with one hand of a user from outside said airtight container while holding the bottle with the other hand of the user in order to detach the bottle stopper from the head of said bottle, wherein at least a part of said airtight container is made of a deformable member, the deformable member comprising a deformable bag attached to the mounting mouth, and wherein the substitute stopper is able to be mounted on the head of the bottle after said bottle stopper is detached from the head of said bottle, and wherein operating said corkscrew and manipulating said substitute stopper are carried out from an outside of said airtight container by using a flexibility of the deformable member.