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:
Dec. 08, 2015
Filed:
Oct. 09, 2012
Olympus Corporation, Tokyo, JP;
Hiroki Moriyama, Akishima, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An attachment unit includes a tube main body extended along a longitudinal axis in a state that a gap is provided between itself and an outer peripheral portion of an insertion section or a member on the outer peripheral portion of the insertion section, and a tube proximal end portion, provided to a proximal direction side of the tube main body, to which a proximal end of the attachment unit is placed. The tube proximal end portion includes a proximal side gap reducing portion eliminating or reducing the gap as compared with a part to an inner peripheral direction side of the tube main body between itself and the outer peripheral portion of the insertion section or the member, and is placed to a distal direction side of an insertion opening in a use situation.