公开(公告)号：US20180132705A1

公开(公告)日：2018-05-17

申请号：US15815126

申请日：2017-11-16

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuya HIGUCHI

IPC: A61B1/018 ,  A61B1/00

Abstract: Provided is a medical tube including: a main body; a first lumen formed in the main body in a longitudinal direction of the main body; a plurality of second lumens formed in the main body in the longitudinal direction of the main body, the plurality of second lumens formed about at least a portion of a circumference of the first lumen; a portion of a distal end of the first lumen comprising a first indicator, the first indicator configured to specify a rotational direction position about the longitudinal direction of the main body of any one of the plurality of second lumens with respect to the first lumen; and a portion of the proximal end of the main body comprising a plurality of second indicators, wherein each of the plurality of second indicators are configured to indicate each of the plurality of second lumens specified by the first indicator.

公开(公告)号：US20220313071A1

公开(公告)日：2022-10-06

申请号：US17842168

申请日：2022-06-16

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuya HIGUCHI

IPC: A61B1/00 ,  A61M25/00

Abstract: A medical overtube to be inserted into a body cavity, the medical overtube including a flexible elongated part having a channel through which an elongated medical device is inserted, and a tubular distal end portion connected to a distal end of the elongated part. The distal end portion includes a first section having an end opening which forms an opening of the channel, and a second section located next to a base-end side of the first section, and the medical overtube satisfies the Conditional Expressions K1>K2 and K3>K2, where K1 is rigidity of the first section, K2 is rigidity of the second section, and K3 is rigidity of the elongated part.

公开(公告)号：US20240016372A1

公开(公告)日：2024-01-18

申请号：US18371670

申请日：2023-09-22

Applicant: OLYMPUS CORPORATION

Inventor： Hideyuki SATO ,  Arimasa SUGIMOTO ,  Jun WAKASONE ,  Ryu KUBO ,  Tatsuya HIGUCHI

IPC: A61B1/01

CPC classification number: A61B1/01

Abstract: An overtube for an endoscope includes: a tube body having a main lumen through which the endoscope is inserted and an air-supply lumen through which gas flows; a fixing balloon provided on an outer peripheral surface of a distal end of the tube body, expandable outward from the outer peripheral surface and contractible toward the outer peripheral surface; an air supply device configured to send the gas to the air-supply lumen; and an airtight valve unit having a tubular portion communicating with the main lumen at a rear end of the tube body, the airtight valve unit closing the gap between the endoscope inserted through the tubular portion into the main lumen and an inner peripheral surface of the tubular portion.

公开(公告)号：US20230218336A1

公开(公告)日：2023-07-13

申请号：US17575183

申请日：2022-01-13

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuya HIGUCHI

IPC: A61B18/14 ,  A61B17/068 ,  A61B90/00 ,  A61B1/00

CPC classification number: A61B18/1445 ,  A61B17/0682 ,  A61B90/39 ,  A61B1/00009 ,  A61B2090/3908 ,  A61B2090/3991 ,  A61B2018/1452

Abstract: A lesion resection method includes a marking step of forming a three-dimensional marking in peripheral tissues of a lesion; a grasping step of grasping the lesion by a grasping forceps; a retracing step of pulling the marking to a hand side of a staple ejection position of a stapler by pulling the grasping forceps grasping the lesion; a ligating step of ejecting a staple from the stapler to ligate the peripheral tissues of the lesion; and a resecting step of resecting the lesion.

公开(公告)号：US20210038059A1

公开(公告)日：2021-02-11

申请号：US17077443

申请日：2020-10-22

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuya HIGUCHI

IPC: A61B1/00 ,  A61B17/295 ,  A61B17/32

Abstract: A treatment system includes a guide sheath provided with a pre-curved portion that has been preliminarily curved in a direction intersecting a longitudinal axis at a distal end of a tubular sheath body having the longitudinal axis, and an overtube forming a first lumen through which the guide sheath is passed and a second lumen through which an endoscope is passed, in which a cross-sectional shape of an inner peripheral surface defining the first lumen has a shape configured to house the guide sheath in a state where the pre-curved portion remains curved.

公开(公告)号：US20170340398A1

公开(公告)日：2017-11-30

申请号：US15677696

申请日：2017-08-15

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuya HIGUCHI ,  Toshihiro YOSHII

IPC: A61B34/37 ,  A61B34/00 ,  B25J3/04 ,  A61B34/20

CPC classification number: A61B34/37 ,  A61B34/20 ,  A61B34/30 ,  A61B34/70 ,  A61B34/71 ,  A61B2034/301 ,  B25J3/04

Abstract: A correction jig of a medical master-slave manipulator system limits a straight state of a master manipulator, in a state where the correction jig is attached to the master manipulator.

公开(公告)号：US20220409024A1

公开(公告)日：2022-12-29

申请号：US17862872

申请日：2022-07-12

Applicant: OLYMPUS CORPORATION

Inventor： Shu KAMBE ,  Ryota YANAGAWA ,  Kosuke KISHI ,  Tatsuya HIGUCHI

IPC: A61B1/00

Abstract: A controller to which an operation for driving an endoscope is input, includes: a controller body formed in a substantially rod shape extending along vertical direction; a main body provided at upper side of the controller body; a grip provided at lower side of the controller body; and an opening provided on a side surface of the controller body and comprising a part into which a treatment tool can be inserted and removed from the upper side, wherein the main body comprises a touch-sensitive interface to which the operation for driving the endoscope is input, and the controller body comprises a pressing surface along an advancing/retreating path of the treatment tool that advances/retreats with respect to the part of the opening.