公开(公告)号：US12044838B2

公开(公告)日：2024-07-23

申请号：US16923354

申请日：2020-07-08

Applicant: OLYMPUS CORPORATION

Inventor： Masahiko Murayama ,  Takuto Yoshinaga

IPC: G02B13/00 ,  A61B1/00 ,  A61B1/05 ,  G02B3/00 ,  G02B23/24 ,  A61B1/018 ,  A61B18/00 ,  A61B18/20

CPC classification number: G02B23/243 ,  A61B1/00197 ,  A61B1/05 ,  G02B3/0075 ,  G02B13/006 ,  A61B1/018 ,  A61B2018/00595 ,  A61B18/201 ,  G02B23/2469

Abstract: There is provided a laminated lens array in which a first lens element arranged on a distal end side and a second lens element arranged on a proximal end side are stuck and laminated in a lamination direction, wherein outer faces of a laminated body including the first lens element and the second lens element are located in the lamination direction and have concaves formed being recessed toward a center of the laminated body at least on parts of the outer faces in the lamination direction.

公开(公告)号：US11950764B2

公开(公告)日：2024-04-09

申请号：US17096247

申请日：2020-11-12

Applicant: OLYMPUS CORPORATION

Inventor： Xiongwei Wang ,  Tsukasa Ota ,  Takuto Yoshinaga

IPC: A61B1/005 ,  A61B1/00

CPC classification number: A61B1/0057 ,  A61B1/005 ,  A61B1/0051 ,  A61B1/0052 ,  A61B1/00098

Abstract: A wire fixing structure includes: a first hole portion through which a wire passes; and a second hole portion which is formed in a direction orthogonal to the first hole portion and communicates with the first hole portion. The wire includes: a first portion which is inserted into and is disposed in the first hole portion; a second portion which is extended from the first hole portion and wound around the outer peripheral portion of a wire fixing member; and a third portion which is inserted into and is disposed in the first hole portion again after the second portion is wound around the outer peripheral portion. The fastening member is inserted into the second hole portion and fixes the first portion and the third portion by pressing in the first hole portion.

公开(公告)号：US11647898B2

公开(公告)日：2023-05-16

申请号：US16860288

申请日：2020-04-28

Applicant: OLYMPUS CORPORATION

Inventor： Xiongwei Wang ,  Tsukasa Ota ,  Takuto Yoshinaga

IPC: A61B1/012 ,  A61B1/00 ,  A61B1/005

CPC classification number: A61B1/0125 ,  A61B1/0014 ,  A61B1/0052 ,  A61B1/00066 ,  A61B1/00121 ,  A61B1/00128

Abstract: An endoscope apparatus includes: an endoscope including a first operation portion that is coupled to a first insertion portion to be inserted into a subject; a medical device including a second operation portion that is coupled to a second insertion portion to be inserted into the subject through the first insertion portion, the second operation portion including at least one locking member; and a belt-like body having flexibility and including at least three end portions in which at least one end portion includes a locked portion to be locked to the locking portion, the belt-like body being configured to be wound around the endoscope to hold and fix the second operation portion of the medical device in a state where the at least three end portions are connected to the second operation portion.

公开(公告)号：US10506919B2

公开(公告)日：2019-12-17

申请号：US15619618

申请日：2017-06-12

Applicant: OLYMPUS CORPORATION

Inventor： Takuto Yoshinaga ,  Kazuhiko Hino

IPC: A61B1/00 ,  A61B1/005 ,  G02B23/24 ,  G02B23/26

Abstract: An operation switching mechanism includes a wire, a reciprocating movement member, a first biasing member, a second biasing member, switching members configured to switch states in which the first biasing member and the second biasing member perform biasing, and an operation member configured to operate the switching members according to operation from an outside and move the reciprocating movement member to a first movement position or a second movement position.