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公开(公告)号:USD1034974S1
公开(公告)日:2024-07-09
申请号:US29723467
申请日:2020-02-07
Applicant: OLYMPUS CORPORATION
Designer: Takuto Yoshinaga , Kazuma Kaneko , Masanori Sumiyoshi , Tsukasa Ota , Wataru Matsuura , Hidetoshi Saito
Abstract: FIG. 1 is a front perspective view of a connector for endoscope showing our new design;
FIG. 2 is another front perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof, the left side view being a mirror image thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an end view of the sectioned part taken along the line 8-8 in FIG. 3 between 8-8 in FIG. 5 with the internal parts being omitted;
FIG. 9 is a front perspective view of the second embodiment of a connector for endoscope showing our new design;
FIG. 10 is another front perspective view thereof; and,
FIG. 11 is a front view thereof.
The dash-dash broken lines showing portions of the connector for endoscope are for the purpose of illustrating environmental structure and form no part of the claimed design. The dash-dot-dash broken lines are used to show the boundary between unclaimed and claimed subject matter, and thus form no part of the claimed design.-
公开(公告)号:US11931006B2
公开(公告)日:2024-03-19
申请号:US17095927
申请日:2020-11-12
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Tsukasa Ota , Xiongwei Wang
CPC classification number: A61B1/0057 , A61B1/0052
Abstract: A bending operation mechanism of an endoscope including: a first pulley configured to pull a first wire by being rotated in a first rotation direction; a second pulley, which is coaxial with the first pulley, configured to pull a second wire by being rotated in a second rotation direction opposite to the first rotation direction; and a rotation shaft member including a first protrusion that engages only with the first engagement portion of the first pulley when the rotation shaft member is rotated in the first rotation direction from a neutral position when a bending portion is not bent and a second protrusion that engages only with the second engagement portion of the second pulley when the rotation shaft member is rotated in the second rotation direction from the neutral position.
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公开(公告)号:US11744446B2
公开(公告)日:2023-09-05
申请号:US17065898
申请日:2020-10-08
Applicant: OLYMPUS CORPORATION
Inventor: Chikayoshi Meguro , Takuto Yoshinaga
CPC classification number: A61B1/0052 , A61B1/00066 , A61B1/00128 , A61B1/0125
Abstract: A medical device includes an operation portion, an insertion portion that is insertable into a treatment instrument insertion channel of a mother endoscope, and a mounting portion provided at an operation portion to detachably mount the operation portion onto a bending operation member of the mother endoscope.
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公开(公告)号:US11596297B2
公开(公告)日:2023-03-07
申请号:US16907420
申请日:2020-06-22
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Tsukasa Ota , Xiongwei Wang
Abstract: An insertion apparatus includes: a tube in which a water feeding communication hole opens on an outer peripheral surface of the tube; a tube connector in which a water feeding branch conduit which allows an inner surface of a tube insertion hole to communicate with an outside is formed, and a second stopper portion which protrudes toward the inside of the tube insertion hole is formed; an O ring which is positioned by contacting with the second stopper portion; a spacer which is positioned by contacting with the O ring, and in which a communication hole which allows an inner surface side and an outer surface side of a wall portion to communicate with each other is formed; and an O ring which is positioned by contacting with the spacer.
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公开(公告)号:USD1034975S1
公开(公告)日:2024-07-09
申请号:US29723468
申请日:2020-02-07
Applicant: OLYMPUS CORPORATION
Designer: Takuto Yoshinaga , Kazuma Kaneko , Masanori Sumiyoshi , Tsukasa Ota , Wataru Matsuura , Hidetoshi Saito
Abstract: FIG. 1 is a front perspective view of a connector for endoscope showing our new design;
FIG. 2 is another front perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof, the left side view being a mirror image thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an end view of the sectioned part taken along the line 8-8 in FIG. 3 between 8-8 in FIG. 5 with the internal parts being omitted.-
公开(公告)号:US11510557B2
公开(公告)日:2022-11-29
申请号:US16855520
申请日:2020-04-22
Applicant: OLYMPUS CORPORATION
Inventor: Xiongwei Wang , Tsukasa Ota , Takuto Yoshinaga
Abstract: An endoscope system includes a mother endoscope, a baby endoscope and a fixing member. The mother endoscope includes a first insertion section, a first operation section, a treatment instrument insertion channel and an opening. The baby endoscope includes a second insertion section and a second operation section. The first operation section includes a projection portion. The second operation section includes a recess portion that is a recessed face formed such that at least part of the recessed face comes into face contact with a surface of the projection portion. The second operation section is fixed to the first operation section in a state where the recess portion is in contact with the surface of the projection portion.
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公开(公告)号:US11452434B2
公开(公告)日:2022-09-27
申请号:US16822316
申请日:2020-03-18
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Chikayoshi Meguro , Tatsuhiko Suzuki
Abstract: A baby endoscope which forms a medical device includes: a rotary member; an exterior member which rotatably holds the rotary member about a predetermined rotation axis, houses the rotary member in the exterior member, and has a surface which is brought into contact with a portion of an outer peripheral surface of an operation section of a mother endoscope on an outer peripheral portion; and a bending operation lever mounted on the rotary member, and is disposed within a width of the exterior member in a direction of the rotation axis when the exterior member is viewed in a direction orthogonal to the rotation axis.
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公开(公告)号:US11432709B2
公开(公告)日:2022-09-06
申请号:US16861338
申请日:2020-04-29
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Chikayoshi Meguro , Tatsuhiko Suzuki
Abstract: An endoscope system includes: a first endoscope including an insertion section, an operation section, and a bending operation device; a second endoscope including an insertion section, an operation section, and a bending operation device; and a fixing member configured to connect and fix the operation sections to each other such that the bending operation device of the first endoscope is made to protrude toward the operation section of the second endoscope, the bending operation device of the second endoscope is made to protrude toward the operation section of the first endoscope, and the bending operation device of the second endoscope is spaced apart from the bending operation device of the first endoscope toward an insertion section side.
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公开(公告)号:US12245750B2
公开(公告)日:2025-03-11
申请号:US17696973
申请日:2022-03-17
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Tsukasa Ota , Wataru Matsuura
Abstract: An insertion device includes: a tube having a channel hole and a communication hole; a frame member having a tube insertion hole and a forceps channel and disposed to cover a periphery of the communication hole; and a closing member configured to close the channel hole in the tube at a position closer to a proximal end side than the communication hole and having a distal end surface disposed to face the communication hole.
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公开(公告)号:US12178393B2
公开(公告)日:2024-12-31
申请号:US17542950
申请日:2021-12-06
Applicant: OLYMPUS CORPORATION
Inventor: Takuto Yoshinaga , Kazuma Kaneko , Masanori Sumiyoshi , Tsukasa Ota , Wataru Matsuura
IPC: A61B1/00
Abstract: A plug of a connector for connecting an optical waveguide provided in a medical instrument includes: a coupling portion configured to be inserted into a receptacle of the connector; a connecting surface formed at an end in a first direction in which the coupling portion is inserted into the receptacle; an opening portion provided on the connecting surface, the opening portion having a recessed shape; and a holding portion configured to hold the optical waveguide such that an end face of the optical waveguide is directed in the first direction. The holding portion and the optical waveguide are disposed on a side of a second direction with respect to the connecting surface, the second direction being opposite to the first direction.
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