公开(公告)号：US09775603B2

公开(公告)日：2017-10-03

申请号：US15443041

申请日：2017-02-27

Applicant: OLYMPUS CORPORATION

Inventor： Hideyuki Kasahara ,  Kazuo Banju ,  Madoka Ito ,  Tatsutoshi Hashimoto

IPC: A61B17/04 ,  A61B17/062 ,  A61B17/00

CPC classification number: A61B17/0469 ,  A61B17/0491 ,  A61B17/0625 ,  A61B2017/00327 ,  A61B2017/0034 ,  A61B2017/00349 ,  A61B2017/00367 ,  A61B2017/00862

Abstract: A suture needle has: a flexible elongated shaft member; a passing mechanism for passing a suture needle between two gripping members, wherein the passing mechanism has fitting hole portions that are provided in the respective gripping members and that hold the suture needle in a fitting manner, a holding member movable in a direction intersecting the axis of each fitting hole portion and having a pressing surface which can press an outer circumferential surface of the suture needle held in the fitting hole portion, and a tensile-force-transmitting member coupled with the holding member and which can move along the longitudinal axis of the elongated shaft member, wherein the outer circumferential surface of the suture needle is pressed by the pressing surface against the inner circumferential surface of the fitting hole portion by the motion of the tensile-force-transmitting member.

公开(公告)号：US09980632B2

公开(公告)日：2018-05-29

申请号：US15214593

申请日：2016-07-20

Applicant: OLYMPUS CORPORATION

Inventor： Kazuo Banju ,  Tetsuyuki Sakamoto

IPC: A61B1/00 ,  A61B1/018 ,  A61B1/05 ,  A61B5/06 ,  H04N5/225 ,  A61B1/005 ,  G02B23/24 ,  A61B1/008 ,  A61B1/01 ,  A61B1/06

CPC classification number: A61B1/0051 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00082 ,  A61B1/00133 ,  A61B1/00135 ,  A61B1/00154 ,  A61B1/0016 ,  A61B1/0052 ,  A61B1/0055 ,  A61B1/0057 ,  A61B1/008 ,  A61B1/01 ,  A61B1/018 ,  A61B1/05 ,  A61B5/06 ,  G02B23/24 ,  H04N5/2256 ,  H04N2005/2255

Abstract: An endoscope system of the present invention includes a control part has a computation part which computes the radius of curvature of the central axis of the instrument channel when the input signal is received and, may generate the first driving signal according to a result of the computation part computing the radius of curvature so that a treatment instrument at which a rigid part is provided to be easily inserted into a channel while a view of an observation part is limited from deviating from an object to be treated, even when a radius of curvature of a bending part is small while the bending part is bent.

公开(公告)号：US09522014B2

公开(公告)日：2016-12-20

申请号：US13873554

申请日：2013-04-30

Applicant: OLYMPUS CORPORATION

Inventor： Koji Nishizawa ,  Kazuo Banju ,  Tatsutoshi Hashimoto

IPC: A61B17/00 ,  A61B17/29 ,  A61B17/34

CPC classification number: A61B17/29 ,  A61B17/2909 ,  A61B17/3423 ,  A61B2017/003 ,  A61B2017/00424 ,  A61B2017/0046 ,  A61B2017/2906 ,  A61B2017/2908 ,  A61B2017/291 ,  A61B2017/292 ,  A61B2017/2927 ,  A61B2017/2929 ,  A61B2017/293 ,  A61B2017/3445 ,  A61B2017/3466 ,  A61B2017/347

Abstract: A multi-degree-of-freedom forceps includes a insertion portion that has a first bending portion and a second bending portion connected to each other at both ends via an operating member; a treatment portion that is attached to the first bending portion and is used for tissue treatment; and an operating portion that is attached to the second bending portion to bend the second bending portion to thereby bend the first bending portion. The operating portion has a handle body capable of being swung relative to the insertion portion with the second bending portion as an operation center. The handle body has a grip portion that is gripped by a user in use. The grip portion is provided around the operation center or closer to the insertion portion side than the operation center.

Abstract translation: 多自由度钳包括：插入部，其具有经由操作构件在两端彼此连接的第一弯曲部和第二弯曲部; 处理部，其附接到所述第一弯曲部并用于组织处理; 以及操作部，其附接到所述第二弯曲部以弯曲所述第二弯曲部，从而弯曲所述第一弯曲部。 操作部具有能够相对于插入部摆动的手柄主体，第二弯曲部作为操作中心。 手柄本体具有在使用中被使用者抓握的抓握部。 把手部设置在操作中心附近或比操作中心更靠近插入部侧。

公开(公告)号：US09414829B2

公开(公告)日：2016-08-16

申请号：US13937452

申请日：2013-07-09

Applicant: OLYMPUS CORPORATION

Inventor： Koji Nishizawa ,  Kazuo Banju ,  Takahiro Kogasaka

IPC: A61B17/34 ,  A61B17/02 ,  A61B1/00

CPC classification number: A61B17/3423 ,  A61B1/00098 ,  A61B1/00131 ,  A61B1/00154 ,  A61B17/0218 ,  A61B17/0293 ,  A61B2017/0225 ,  A61B2017/3445 ,  A61B2017/3452 ,  A61B2017/3466 ,  A61B2017/3484

Abstract: A medical port includes: a faceplate having a through-hole; a fixing ring formed in an annular shape and having an outer circumferential surface in which an outer diameter is gradually increased from a first opening end opened at a faceplate side toward a second opening end opened at an opposite side of the faceplate side; and a moving member connected to the fixing ring and the faceplate and configured to move the fixing ring with respect to the faceplate such that the fixing ring is pulled toward the faceplate.

Abstract translation: 医疗口包括：具有通孔的面板; 形成为环状的固定环，其外周面从在面板侧开口的第一开口端朝向在面板侧的相反侧开放的第二开口端逐渐增大; 以及移动构件，其连接到所述固定环和所述面板，并且构造成使所述固定环相对于所述面板移动，使得所述固定环朝向所述面板。

公开(公告)号：US10582840B2

公开(公告)日：2020-03-10

申请号：US15681911

申请日：2017-08-21

Applicant: OLYMPUS CORPORATION

Inventor： Satoru Kikuchi ,  Kazuo Banju

IPC: A61B1/00 ,  A61B1/05 ,  G02B23/24 ,  G06T5/00 ,  H04N13/122 ,  H04N13/239 ,  A61B1/005 ,  G06T7/00

Abstract: Provided is an endoscope apparatus provided with: an elongated insertion portion that is inserted into a body; an image-acquisition portion that has an imaging optical system disposed at a distal end of the insertion portion and that acquires two images having parallax for the same imaging subject; an identifying portion that identifies an image of an object, which is in close proximity to the imaging optical system, that is captured only in one of the two images acquired by the image-acquisition portion; and a close-proximity-image-removal processing portion that processes the image so that the image of the object identified by the identifying portion is removed from the image.

公开(公告)号：US10085616B2

公开(公告)日：2018-10-02

申请号：US15361971

申请日：2016-11-28

Applicant: OLYMPUS CORPORATION

Inventor： Shotaro Takemoto ,  Kazuo Banju

IPC: A61B1/018 ,  A61B1/00 ,  A61B1/05 ,  A61B1/005

Abstract: An endoscope system includes: an insertion part inserted into a body; an observation part provided at the insertion part and observing an inside of a viewing range defined in the front thereof; an arm part manipulated to be bent, a proximal end portion of which is provided at the insertion part, and which has an opening of a channel, through which a treatment tool is inserted, provided at a distal end side thereof; a first detection part detecting an out-of-viewing-range state where a center axis line in the opening of the channel does not pass through the viewing range; a second detection part detecting that the treatment tool has been inserted through the channel; and an alert part alerting a user when the second detection part detects that the treatment tool has been inserted through the channel and the first detection part detects the out-of-viewing-range state.

公开(公告)号：US09456736B2

公开(公告)日：2016-10-04

申请号：US14279715

申请日：2014-05-16

Applicant: Olympus Corporation

Inventor： Yoshio Onuki ,  Kiyotaka Matsuno ,  Tatsutoshi Hashimoto ,  Tsutomu Okada ,  Kazuo Banju ,  Ken Shigeta ,  Naoki Iwanaga ,  Shotaro Takemoto ,  Ayano Ishioka

IPC: A61B1/00 ,  A61B1/04 ,  A61M25/00 ,  A61B17/00 ,  A61B1/005 ,  A61B1/05 ,  A61B1/12 ,  A61B1/018 ,  A61M25/01 ,  A61B17/04 ,  A61B17/062 ,  A61B1/012 ,  A61B1/015 ,  A61B17/29

CPC classification number: A61B1/005 ,  A61B1/00039 ,  A61B1/00045 ,  A61B1/00075 ,  A61B1/00094 ,  A61B1/00098 ,  A61B1/00114 ,  A61B1/00121 ,  A61B1/00128 ,  A61B1/00135 ,  A61B1/00154 ,  A61B1/0052 ,  A61B1/0055 ,  A61B1/0057 ,  A61B1/0125 ,  A61B1/015 ,  A61B1/018 ,  A61B1/051 ,  A61B1/12 ,  A61B17/00234 ,  A61B17/0469 ,  A61B17/062 ,  A61B2017/0034 ,  A61B2017/2905 ,  A61M25/0136 ,  A61M25/0147

Abstract: A medical instrument system includes an elongated member having an inner space in a direction of a longitudinal axis, an insertion section installed at the inner space and having a bending section capable of being bent, a manipulation section configured to manipulate the bending section, a first manipulation member transmitting a driving force of the bending section in accordance with the manipulation by the manipulation section, a second manipulation member arranged in the direction of a longitudinal axis, a connecting section having a first connecting section and a second connecting section and capable of connecting the first manipulation member and the second manipulation member, and a switching mechanism having a first acting section and a second acting section and switching between a connection state and a release state in accordance with a relative movement between the elongated member and the insertion section.

Abstract translation: 一种医疗器械系统，包括：细长构件，其在纵轴方向上具有内部空间;插入部，其安装在所述内部空间并具有能够弯曲的弯曲部;操作部，其构造成操作所述弯曲部;第一 操纵部件，根据操作部的操作传递弯曲部的驱动力，沿纵轴方向配置的第二操作部件，具有第一连接部和第二连接部的连接部，能够连接 第一操作构件和第二操作构件，以及具有第一作用部和第二作用部的切换机构，并且根据细长构件和插入部之间的相对移动而在连接状态和释放状态之间切换。

公开(公告)号：US10813535B2

公开(公告)日：2020-10-27

申请号：US16727106

申请日：2019-12-26

Applicant: OLYMPUS CORPORATION

Inventor： Ryutaro Unai ,  Kazuo Banju

IPC: F16M11/04 ,  A61B1/00 ,  A61B90/50 ,  A61B1/313

Abstract: A medical device holding apparatus includes a first medical device; a second medical device having a different weight from the first medical device; a base having a counterweight; an arm having a first end coupled to the counterweight via a link mechanism; an adapter for attaching the first medical device or the second medical device to a second end of the arm; a first balance correction member attached to the adapter to attain a weight balance between both sides of the arm in a case where the first medical device is attached to the adapter; and a second balance correction member attached to the adapter to attain a weight balance between the first end and the second end of the arm in a case where the second medical device is attached to the adapter.

公开(公告)号：US10376283B2

公开(公告)日：2019-08-13

申请号：US15205441

申请日：2016-07-08

Applicant: OLYMPUS CORPORATION

Inventor： Koji Nishizawa ,  Kazuo Banju ,  Takahiro Kogasaka

IPC: A61B17/34 ,  A61B17/02 ,  A61B1/00

Abstract: A medical port includes: a faceplate having a through-hole; an elastic member formed in a curved shape and configured to clamp and fix a living tissue between the elastic member and the faceplate; and a string-shaped member fixed at a first end to the elastic member and extending from the elastic member through the faceplate. The elastic member is configured such that extension of the string-shaped member through the faceplate in a direction opposite to the elastic member reduces an outer diameter of the curved shape of the elastic member.

公开(公告)号：US09955857B2

公开(公告)日：2018-05-01

申请号：US15336928

申请日：2016-10-28

Applicant: OLYMPUS CORPORATION

Inventor： Shotaro Takemoto ,  Madoka Ito ,  Tetsuyuki Sakamoto ,  Kazuo Banju

IPC: A61B1/00 ,  A61B1/01 ,  G02B23/24 ,  A61B1/005 ,  A61B1/008 ,  A61B1/018 ,  A61B5/06 ,  H04N5/225

CPC classification number: A61B1/01 ,  A61B1/00 ,  A61B1/00006 ,  A61B1/0016 ,  A61B1/0055 ,  A61B1/0057 ,  A61B1/008 ,  A61B1/018 ,  A61B5/065 ,  G02B23/24 ,  G02B23/2484 ,  H04N5/2256 ,  H04N2005/2255

Abstract: An endoscope device includes a flexible insertion portion; a flexible tube portion; a first bending portion; a second bending portion; an observation portion; a first drive portion bending the first bending portion; a second drive portion bending the second bending portion; a position detection portion detecting a position of a rigid distal end portion of a medical instrument; first and second bending detection portions detecting radii of curvature of axes of channels formed in the first and second bending portions and directions in which the channels are bent when an input signal generated by the position detection portion is received, respectively; and a control portion configured to control generating a second drive signal driving the second drive portion based on a first drive signal driving the first drive portion, and sending the second drive signal to the second drive portion while sending the first drive signal.