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公开(公告)号:US20230263247A1
公开(公告)日:2023-08-24
申请号:US18174543
申请日:2023-02-24
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA , Tomohiro OHKI , Kenji NAGAMIYA , Shozo IYAMA
IPC: A41D13/12
CPC classification number: A41D13/1254
Abstract: An examination garment for endoscopy includes a covering portion and a first fluid suppression member. A pants-type covering portion has an insertion port that covers a subject, who is a test object, from a torso portion to a thigh portion, and allows an insertion part of the endoscope to be inserted thereinto. The first fluid suppression member is provided in the insertion port of the covering portion and suppresses passage of the fluid in the insertion port.
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公开(公告)号:US20220016390A1
公开(公告)日:2022-01-20
申请号:US17354878
申请日:2021-06-22
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA , Tomohiro OHKI , Satoshi NAITO
Abstract: Provided are a catheter device and a catheter package which are capable of preventing a bend from being formed in a catheter body.
The catheter body includes a wire state discrimination portion which discriminates a protruding state and a non-protruding state, in which the wire state discrimination portion includes a stopper which allows a transition from the protruding state to the non-protruding state, and blocks a transition from the non-protruding state to the protruding state.-
公开(公告)号:US20170196439A1
公开(公告)日:2017-07-13
申请号:US15470915
申请日:2017-03-28
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA
Abstract: Provided are a surgical apparatus for an endoscope and an exterior tube that can supply a pneumoperitoneum gas into a body cavity without causing degradation of operability. An exterior tube is sheathed to an outer tube insertion part of an outer tube that is inserted into a body cavity through a body wall and guides an endoscope and a treatment tool into the body cavity, and an outer peripheral surface of the exterior tube is provided with a locking part that restricts the forward and backward movement of the exterior tube with respect to the body wall and the rotation of the exterior tube around an axis. A gap between an inner peripheral surface of the exterior tube and an outer peripheral surface of the outer tube insertion part is used as an air supply passage for supplying the pneumoperitoneum gas within the body cavity.
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公开(公告)号:US20160074021A1
公开(公告)日:2016-03-17
申请号:US14951499
申请日:2015-11-25
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA , Masayuki IWASAKA , Shinichi YAMAKAWA , Manabu MIYAMOTO
IPC: A61B10/02
CPC classification number: A61B10/0266 , A61B1/04 , A61B8/0841 , A61B8/12 , A61B2010/045
Abstract: A tissue sampling device includes a flexible sheath 34; a needle tube 35 which is inserted into the sheath 34 so as to advance and retreat and with which biological tissue is punctured; and an operating unit which is provided on a proximal side of the sheath 34 and is used for operating the advancing and retreating of the needle tube 35. This needle tube 35 has a distal portion provided with a slit 50 extending toward the proximal side from a distal opening 35c, and when the distal portion is in a state of protruding from a distal end of the sheath 34, at least a part of the distal portion is positioned further on the radially outside than the inner surface of the sheath when viewed from an axial direction of the needle tube 35.
Abstract translation: 组织取样装置包括柔性护套34; 针管35,其插入鞘34中以便前进和后退,并且生物组织被刺穿; 以及设置在护套34的基端侧并用于操作针管35的前进和后退的操作单元。该针管35具有远端部分,该远端部分设置有从近侧延伸的狭缝50 远端开口35c,并且当远端部分处于从护套34的远端突出的状态时,远端部分的至少一部分从鞘的内表面进一步定位在护套的内表面上的径向外侧 针管35的轴向。
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公开(公告)号:US20130261391A1
公开(公告)日:2013-10-03
申请号:US13853118
申请日:2013-03-29
Applicant: FUJIFILM CORPORATION
Inventor: Takumi DEJIMA , Tsuyoshi ASHIDA , Takayuki NAKAMURA , Nobuyuki TORISAWA , Naoyuki MORITA
IPC: A61B1/00
CPC classification number: A61B1/00156 , A61B1/00135 , A61B1/0014 , A61B1/0016
Abstract: A propulsion assembly for mounting on a tip device of an endoscope includes a barrel sleeve having inner and outer surfaces. A flexible endless track device is disposed to extend along the inner and outer surfaces of the barrel sleeve, for endlessly moving in an axial direction, for propulsion by contacting a wall of a body cavity. A drive gear is engaged with the endless track device, for moving the same. A driving mechanism rotates the drive gear. Engaging teeth are formed on the endless track device at a predetermined pitch, arranged serially, moved by the drive gear in mesh therewith. A peripheral surface of the engaging teeth is curved without a sharp form. Furthermore, a support sleeve is disposed between the driving mechanism and the endless track device, for supporting the drive gear in a rotatable manner.
Abstract translation: 用于安装在内窥镜的尖端装置上的推进组件包括具有内表面和外表面的筒套筒。 柔性环形轨道装置设置成沿着筒套的内表面和外表面延伸,以便在轴向方向上不停地移动,以通过接触体腔的壁而进行推动。 驱动齿轮与环形轨道装置接合,以便使其移动。 驱动机构使驱动齿轮旋转。 啮合齿以预定的间距形成在环形轨道装置上,以预定的间距排列,由啮合的驱动齿轮串联地移动。 啮合齿的周边表面是弯曲的,没有尖锐的形状。 此外,支撑套筒设置在驱动机构和环形轨道装置之间,以可旋转的方式支撑驱动齿轮。
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公开(公告)号:US20230082888A1
公开(公告)日:2023-03-16
申请号:US18051127
申请日:2022-10-31
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA , Tomohiro OHKI , Nobuyuki TORISAWA , Ryo ISHIKAWA
Abstract: An endoscope mouthpiece includes a mouthpiece body, a drape, and a fluid suppression member. The mouthpiece body has a pipe line and has an opening portion provided at an end of the pipe line on a side located outside a body of a patient. The drape is provided integrally with the mouthpiece body and covers a head of the patient. The fluid suppression member is provided in the opening portion to suppress passage of a fluid.
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公开(公告)号:US20230069180A1
公开(公告)日:2023-03-02
申请号:US18052998
申请日:2022-11-07
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA , Tomohiro OHKI , Yutaka SENDA , Ryo ISHIKAWA
Abstract: An endoscope nosepiece includes a nosepiece body and a drape. The nosepiece body has a pipe line through which an insertion part is inserted. The drape is provided integrally with the nosepiece body and covers a head of a patient. The nosepiece body is integrally provided with a stopper portion. The drape is located on a side of the pipe line facing an outside of a body of the patient with respect to the stopper portion.
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公开(公告)号:US20220087513A1
公开(公告)日:2022-03-24
申请号:US17477747
申请日:2021-09-17
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA
IPC: A61B1/00
Abstract: A treatment tool device for an endoscope includes a treatment tool main body and an oversheath. The treatment tool main body includes a flexible sheath, an operation wire, a snare wire, and a hard part. The operation wire is inserted through the flexible sheath. The hard part is provided at a base end portion of the flexible sheath. The oversheath is inserted into a forceps channel in a state where the flexible sheath and the hard part are inserted into the oversheath.
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公开(公告)号:US20190076004A1
公开(公告)日:2019-03-14
申请号:US16191421
申请日:2018-11-14
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA
CPC classification number: A61B1/018 , A61B1/00135 , A61B1/00154 , A61B1/01 , A61B17/3421 , A61B2017/00477 , A61B2017/3409 , A61B2017/3445
Abstract: The overtube includes an interlocking member which is configured to be movable forward and backward inside an overtube body—and has an endoscope-coupled part and a treatment tool-coupled part. A side hole that is formed to pass through a side wall of the overtube body in communication with a passage in the overtube body for sending a fluid into a body cavity, and a side wall is configured to be openable and closable by the forward and backward movement of the interlocking member.
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公开(公告)号:US20170196437A1
公开(公告)日:2017-07-13
申请号:US15470911
申请日:2017-03-28
Applicant: FUJIFILM Corporation
Inventor: Takumi DEJIMA
CPC classification number: A61B1/00135 , A61B1/00006 , A61B1/00039 , A61B1/00128 , A61B1/00133 , A61B1/00154 , A61B1/00188 , A61B1/018 , A61B1/3132 , A61B17/3415 , A61B17/3421 , A61B90/361 , A61B2017/3441 , A61B2017/3445 , A61B2017/3447 , A61B2017/3466 , A61B2090/0811
Abstract: Provided is a surgical apparatus for an endoscope with which an operator can change, as desired, the size of an image of a site to be observed that appears in an endoscopic image obtained by an endoscope or the size of the range of the site to be observed. An image processing unit (zooming means) of a processor device changes a zoom magnification factor of an endoscopic image from an endoscope through electronic zooming on the basis of the operation of a foot switch. In the non-sensing region of the slider, the activation and deactivation of the zooming operation by the foot switch are switched according to a relative position of a distal end of the endoscope with respect to a distal end of the treatment tool.
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