The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 17, 2022
Filed:
Sep. 23, 2019
Olympus Corporation, Tokyo, JP;
Shotaro Takemoto, Tokyo, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An overtube is provided with a flexible elongated portion provided with a channel, the channel is configured to pass therethrough in a longitudinal direction of the elongated portion so as to insert a medical device; a shape fixing mechanism provided in the elongated portion, and the shape fixing mechanism switches the state of the elongated portion between a bendable state and a shape-fixed state; and a gate mechanism disposed on a base-end side of the elongated portion, the gate mechanism is configured to close the channel when the state of the elongated portion is switched to the bendable state, and open the channel when the state of the elongated portion is switched to the shape-fixed state.