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公开(公告)号：US20210361144A1
公开(公告)日：2021-11-25
申请号：US17398393
申请日：2021-08-10
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Takuya ARIYOSHI
IPC: A61B1/00
Abstract: An endoscope includes a frame component provided at a distal end portion of an insertion portion, an exterior member with conductivity in which the frame component fits, an imaging unit fixed to the frame component and configured to pick up an image, a conductive part provided in the imaging unit, an electrical connection part, a first end portion of which is connected to the conductive part, a neighboring part of a second end portion on an opposite side of the first end portion of which is sandwiched and fixed between an outer surface of the frame component and an inner surface of the exterior member and configured to electrically connect the conductive part and the exterior member, and an opening provided in the exterior member and configured to expose part of the frame component and cut an extra portion of the electrical connection part during assembly.
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公开(公告)号：US20200205642A1
公开(公告)日：2020-07-02
申请号：US16798998
申请日：2020-02-24
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Yudai HARADA
Abstract: An endoscope includes a bending operation member provided at an operation portion and configured to bend a bending portion of an insertion portion, a plurality of bending operation wires configured to be pulled or relaxed by the bending operation member, a plurality of tubular members provided inside the operation portion, into which the plurality of bending operation wires are inserted respectively, and disposed in a deflected state so as to avoid an internal component provided inside the operation portion, and a tubular member fixing member provided inside the operation portion and enabled to optimally adjust end portions of the plurality of tubular members at different positions along a longitudinal axis of the operation portion in a direction orthogonal to the longitudinal axis.
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公开(公告)号：US20170280973A1
公开(公告)日：2017-10-05
申请号：US15624761
申请日：2017-06-16
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO
IPC: A61B1/005
CPC classification number: A61B1/0057 , A61B1/00039 , A61B1/00068 , A61B1/0052 , A61B1/015 , G02B23/24
Abstract: A bending operation device includes a bending lever that is tiltably supported with an angle to a longitudinal direction of an operation section of an endoscope, a wire pulling member that includes a plurality of arm portions that are displaced according to tilting motion of the bending lever, a plurality of operation wires that are connected to the plurality of arm portions and that bend a bending portion provided in an insertion section of the endoscope according to displacement of the wire pulling member, and a plurality of pulleys that guide the plurality of operation wires to the plurality of arm portions, with the plurality of operation wires being substantially parallel to one another, when the bending lever is in a neutral position at which the bending portion is substantially straight.
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公开(公告)号：US20160227984A1
公开(公告)日：2016-08-11
申请号：US15132341
申请日：2016-04-19
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO
CPC classification number: A61B1/0052 , A61B1/00039 , A61B1/00114 , A61B1/0057 , A61B1/05 , A61B1/0676 , G02B23/24
Abstract: An endoscope includes: an operation portion grasped by an operator; an insertion portion pivotable relative to the operation portion; a switch portion provided on the operation portion and switchable by a grasping hand of the operator; a pulling/relaxing member pulled and relaxed by back and forth movement in the operation portion based on switch operation of the switch portion; and a braking unit that includes a deformation portion deformed by the pulling and the relaxing of the pulling/relaxing member and that restrains or allows rotation of the insertion portion.
Abstract translation: 内窥镜包括：由操作者掌握的操作部; 相对于操作部可枢转的插入部; 开关部，设置在操作部上，由操作者的把手切换; 拉动/松弛部件基于开关部分的开关操作而在操作部分中来回移动而拉动和松弛; 以及制动单元，其包括通过拉动和拉动/松弛构件的松弛而变形的变形部，并且抑制或允许插入部的旋转。
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公开(公告)号：US20250049299A1
公开(公告)日：2025-02-13
申请号：US18928575
申请日：2024-10-28
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Takuya ARIYOSHI
IPC: A61B1/00
Abstract: An endoscope includes a frame component provided at a distal end portion of an insertion portion, an exterior member with conductivity in which the frame component fits, an imaging unit fixed to the frame component and configured to pick up an image, a conductive part provided in the imaging unit, an electrical connection part, a first end portion of which is connected to the conductive part, a neighboring part of a second end portion on an opposite side of the first end portion of which is sandwiched and fixed between an outer surface of the frame component and an inner surface of the exterior member and configured to electrically connect the conductive part and the exterior member, and an opening provided in the exterior member and configured to expose part of the frame component and cut an extra portion of the electrical connection part during assembly.
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Patent Agency Ranking
公开(公告)号：US20220099758A1
公开(公告)日：2022-03-31
申请号：US17519281
申请日：2021-11-04
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Takuya ARIYOSHI , Hiroyuki NAGAMIZU
Abstract: An endoscope can include an internal member provided at a distal end of an insertion portion a conductive external member fitted over the internal member and electrically connected to a ground. The endoscope can also include an image pickup instrument fixed to the internal member, and the image pickup instrument can include a lens. The endoscope can include an electrical connection part having a first end portion connected to the conductive member and a second end portion connected to the external member, the electrical connection part being configured to electrically connect the conductive member and the external member, a conductor wire including a third end portion electrically connected to the first end portion, and a fourth end portion that passes through an opening formed in the external member.
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公开(公告)号：US20190313886A1
公开(公告)日：2019-10-17
申请号：US16455904
申请日：2019-06-28
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Tatsuhiko SUZUKI
Abstract: An endoscope operation section of the present invention includes an operation section having a second longitudinal axis extending in a substantially same direction as a first longitudinal axis of an insertion section, the operation section being configured to be grasped by an operator, a bending operation member, including an axis crossing the second longitudinal axis at an acute angle during nonoperation, and configured to bend the insertion section, a first pedestal section to which a suction operation member is attached, a second pedestal section in which a surface projecting further in the forward direction by a predetermined height than the first pedestal section is formed, the predetermined height being set to a higher position in the forward direction than a position of a suction tube connecting member of the suction operation member, and a pressing operation member provided on the surface of the second pedestal section and pressed and operated.
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公开(公告)号：US20180317748A1
公开(公告)日：2018-11-08
申请号：US16038442
申请日：2018-07-18
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Shun NAGASAWA
CPC classification number: A61B1/0052 , A61B1/00 , A61B1/00066 , A61B1/00131 , A61B1/01 , G02B23/24 , G02B23/2476
Abstract: An endoscope includes a bending operation apparatus including: a rod-like shaft section that is standing perpendicularly from one surface of an operation section and capable of being tilted; and a cover member including a central section that is placed to externally cover the rod-like shaft section in a water tight manner, a peripheral section that closes in a water tight manner an opening portion in which the rod-like shaft section is disposed, and an intermediate section provided between the peripheral section and the central section, wherein the cover member of the bending operation apparatus includes a deformation restricting section that is a tubular section formed along a longitudinal axis of the rod-like shaft section and placed to externally cover an intermediate portion of the rod-like shaft section, and restricts outward expansion of the intermediate section.
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公开(公告)号：US20170065151A1
公开(公告)日：2017-03-09
申请号：US15353909
申请日：2016-11-17
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO
IPC: A61B1/005
CPC classification number: A61B1/0051 , A61B1/00066 , A61B1/00071 , A61B1/00112
Abstract: An endoscope includes: an operation portion; an insertion portion pivotable relative to the operation portion; a pivot state switching instruction portion; a sliding member slidable in a longitudinal axis direction of the operation portion along with a switching operation of the pivot state switching instruction portion; a holding ring configured to hold the sliding member; and a pivot restriction switching device provided with a braking member on an end portion on pivot portion side of the sliding member, and configured to switch over a state of a pivot portion from a pivotable state to a pivot restricted state or from the pivot restricted state to the pivotable state, the braking member being pressed against and disposed on the pivot portion to apply braking force.
Abstract translation: 内窥镜包括：操作部; 相对于操作部可枢转的插入部; 枢轴状态切换指令部分; 滑动构件与所述枢转状态切换指示部的切换动作一起在所述操作部的纵轴方向上滑动; 保持环，其构造成保持所述滑动构件; 以及枢转限制切换装置，其在滑动构件的枢转部分侧的端部上设置有制动构件，并且构造成将枢转部分的状态从枢转状态切换到枢转限制状态或从枢转限制状态 到可枢转状态，制动构件被压靠并设置在枢转部分上以施加制动力。
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公开(公告)号：US20190254503A1
公开(公告)日：2019-08-22
申请号：US16401138
申请日：2019-05-02
Applicant: OLYMPUS CORPORATION
Inventor： Keisuke HATANO , Yutaro WATANABE
Abstract: A medical apparatus includes: an operation portion; an annular wall portion including a base portion connectedly provided to an exterior case and a protruding end portion; an operation lever configured to be tilted by an operator; a cover member including a first fitted portion fitted to the operation lever, a deforming portion configured to deform accompanying a tilt of the operation lever, and a second fitted portion with an inner circumferential surface fitted to an outer circumferential surface of the wall portion; and an elastic member including a contact portion in contact with an outer circumferential surface of the second fitted portion, the contact portion being fixed to the exterior case and being deformed to press the outer circumferential surface of the second fitted portion.
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