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:
Jan. 29, 2019
Filed:
Nov. 03, 2016
Olympus Corporation, Tokyo, JP;
Takuya Toyooka, Hachioji, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A distal end structure of an endoscope includes: an opening of a treatment instrument insertion channel formed on a distal end of an insertion portion in the endoscope and including an opening having a long side and a short side; a first wall portion extending in a longitudinal direction so as to face the opening, at the distal end; and a second wall portion facing the first wall portion in a short side direction so as to sandwich the opening and extending in the long side direction, at the distal end, wherein a first end surface in the first wall portion and a second end surface in the second wall portion are inclined such that inclination directions in the longitudinal axis direction are opposite to each other.