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公开(公告)号:US09895052B2
公开(公告)日:2018-02-20
申请号:US15060768
申请日:2016-03-04
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto
CPC classification number: A61B1/0052 , A61B1/00006 , A61B1/00009 , A61B1/00068 , A61B1/0016 , A61B1/0055 , A61B1/045 , G02B23/24
Abstract: An insertion instrument includes an insertion portion having a curving portion, and an operation portion body coupled to the proximal side of the insertion portion. The operation portion body includes a first surface, and a second surface extending from the first surface and extending in a direction different from the direction in which the first surface extends. A finger side other than a thumb of a grasping hand is located in the second surface. The operation portion body includes a first curving operation portion which is provided in the first surface and which curves the curving portion in a first direction, a functional switch which is provided in the second surface and which operates a predetermined function of the insertion instrument, and a second curving operation portion which is provided in the second surface.
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公开(公告)号:US12048417B2
公开(公告)日:2024-07-30
申请号:US17097271
申请日:2020-11-13
Applicant: OLYMPUS CORPORATION
Inventor: Ramiya Uchida , Masanobu Koitabashi , Yasuhiro Okamoto
CPC classification number: A61B1/00133 , A61B1/00042 , A61B1/005 , G02B23/2461 , G02B23/2476 , A61B1/0016
Abstract: An external mechanism for endoscope includes a bending wheel, a motor, a housing case, and an operation switch, a case side fitting surface and a switch side fitting surface are formed flat to each other, and when a protrusion is provided on a contact surface of the housing case, a recess is provided on a contact surface of the operation switch, whereas when a protrusion is provided on the contact surface of the operation switch, a recess is provided on the contact surface of the housing case.
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公开(公告)号:US11432708B2
公开(公告)日:2022-09-06
申请号:US16903824
申请日:2020-06-17
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto
Abstract: An external mechanism for endoscope includes a wheel configured to be engaged with a second bending operation up and down knob of a second bending operation apparatus provided in an operation portion of an endoscope, a motor configured to generate driving force for rotating the wheel, an operation switch configured to output a driving control signal for the motor, a container case that contains the wheel and the motor, a case attachment and detachment fixation member with which the container case can be attached to and detached from the operation portion, and a switch case attached to the container case and configured to be able to turn between a first position that covers a part of the operation portion and a second position away from the first position.
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公开(公告)号:US10517463B2
公开(公告)日:2019-12-31
申请号:US15447551
申请日:2017-03-02
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto
Abstract: An endoscope operation mechanism includes: a dial operating an endoscope function; a detection sensor that has a sensor rotation shaft to which rotation of a dial rotation shaft of the dial is transmitted and detects the rotation amount, and that outputs an electrical signal in accordance with the detected rotation amount to a control portion performing driving control of a driving source of the endoscope function; an initial position reversion mechanism applying a rotational force to the dial rotation shaft in an opposite direction to the direction in which the dial rotation shaft is rotated, to thereby cause the rotational position of the dial to return to an initial position; and a switching mechanism switchable between a first state in which a rotational force from the initial position reversion mechanism is applied to the dial rotation shaft, and a second state in which the rotational force is not applied.
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公开(公告)号:US10172600B2
公开(公告)日:2019-01-08
申请号:US14282041
申请日:2014-05-20
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto , Hiroki Moriyama , Hiroaki Miyoshi , Yutaka Masaki
Abstract: An insertion apparatus according to an aspect of the present invention includes: an insertion portion to be inserted into a subject; a bending operation apparatus to be moved by an operator to input an operation instruction; a bending drive section that generates a drive force based on the movement of the bending operation apparatus; a pulling member to be pulled by the drive force from the bending drive section; a bending portion provided in the insertion portion, the bending portion being connected to the pulling member and being bent upon the pulling member being pulled; and a haptic section that connects the pulling member and the bending operation apparatus via an elastic portion.
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公开(公告)号:US12181656B2
公开(公告)日:2024-12-31
申请号:US17215739
申请日:2021-03-29
Applicant: OLYMPUS CORPORATION
Inventor: Ramiya Uchida , Masanobu Koitabashi , Yasuhiro Okamoto
Abstract: An endoscope includes an insertion portion, an operation portion, a knob protruding from the operation portion to a first side in a direction intersecting a longitudinal direction, a universal cord protruding to a second side in the direction, and a power unit provided in a housing portion disposed on the operation portion on the second side so as not to stick out to the first side with respect to a center axis.
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公开(公告)号:US10117567B2
公开(公告)日:2018-11-06
申请号:US15252767
申请日:2016-08-31
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto
Abstract: An endoscope includes a bending section being disposed in an insertion section, a plurality of towing members disposed in the insertion section and in an operation section from the bending section, a disk member turnably provided in the operation section and configured to turn to tow and loosen the plurality of towing members, the plurality of towing members being suspended in an outer circumference of the disk member, operation members turnably disposed in the operation section and configured to turn the disk member to bend the bending section, and a turning shaft configured to turnably axially support the disk member and the operation members with respect to the operation section in a position decentered to the distal end side by a predetermined distance d with respect to a center of the disk member in an initial state in which the bending section is linear.
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公开(公告)号:US09237837B2
公开(公告)日:2016-01-19
申请号:US14061187
申请日:2013-10-23
Applicant: OLYMPUS CORPORATION
Inventor: Keijiro Omoto , Hiroki Moriyama , Yasuhiro Okamoto
CPC classification number: A61B1/0052 , A61B1/00039 , A61B1/0016 , G02B23/2476
Abstract: An insertion device sets engage range which it prescribed in return power to the neutral position by elastic force of the spring and rotation resistance force by the slide power by elastic member for dial portion performing curving operation of a curving portion. If a rotary angle is beyond an engage range, the dial part lets a rotary point of view to order return in an engage range and, if there is a rotary angle in an engage range, the dial part keeps a target part in an observation field of vision.
Abstract translation: 插入装置通过弹簧的弹力将返回动力所设定的接合范围设定为通过由弯曲部进行弯曲操作的拨片部的弹性部件的滑动力产生的旋转阻力。 如果旋转角度超过啮合范围,则拨盘部分使旋转视角在接合范围内返回,并且如果在啮合范围内存在旋转角度,则拨盘部分将目标部分保持在观察场中 的视野。
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公开(公告)号:US11633086B2
公开(公告)日:2023-04-25
申请号:US17094191
申请日:2020-11-10
Applicant: OLYMPUS CORPORATION
Inventor: Ramiya Uchida , Masanobu Koitabashi , Yasuhiro Okamoto
Abstract: An external mechanism for an endoscope includes: a bending wheel configured to engage with a second UD knob of a second bending operation device provided in an operation portion of an endoscope; a motor portion configured to generate a driving force for rotating the bending wheel; a housing case housing the bending wheel and the motor portion and detachably attached to the operation portion, and an operation switch arranged outside the housing case and configured to output a control signal to the motor portion due to the operating element being operated, in which the operation switch is pivotally supported by the rotation shaft and rotates with respect to the housing case.
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公开(公告)号:US11432710B2
公开(公告)日:2022-09-06
申请号:US16901262
申请日:2020-06-15
Applicant: OLYMPUS CORPORATION
Inventor: Yasuhiro Okamoto
Abstract: An external mechanism for endoscope includes a wheel engaged with a second bending operation up and down knob of a second bending operation apparatus provided in an operation portion of an endoscope, a motor configured to generate driving force for rotating the wheel, an operation switch for outputting a driving control signal to the motor, a container case containing the wheel and the motor, a case attachment and detachment fixation member with which the container case can be attached to and detached from the operation portion, a switch case attached to the container case and configured to be able to turn between a first position covering a part of the operation portion and a second position away from the first position, and a dummy switch provided in the switch case and configured to operate a remote switch arranged in the operation portion in the first position via the switch case.
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