ENDOSCOPE
    1.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20170290494A1

    公开(公告)日:2017-10-12

    申请号:US15628693

    申请日:2017-06-21

    IPC分类号: A61B1/00 A61B1/005

    摘要: An endoscope includes: a connector portion for electrically coupling to an external connector. The connector portion includes: a base portion having a tubular shape; and a tubular sleeve portion extending from the base portion, at least a part of an end portion of the sleeve portion being provided with a cutout portion. When a water-resistant cap is installed at the connector portion, the endoscope takes any state of a first state where an abutting portion of the water-resistant cap configured to abut on the sleeve portion abuts on the sleeve portion on a side of the base portion with respect to the cutout portion to hold an airtightness between the water-resistant cap and the connector portion, and a second state where the abutting portion abuts on or faces the sleeve portion including the cutout portion to make non-airtight between the water-resistant cap and the connector portion.

    LENS UNIT AND ENDOSCOPE
    2.
    发明申请

    公开(公告)号:US20180098688A1

    公开(公告)日:2018-04-12

    申请号:US15839977

    申请日:2017-12-13

    发明人: Tomoaki OGAWA

    IPC分类号: A61B1/00 A61B1/04

    摘要: A lens unit for an endoscope includes: a lens holding frame provided with a through hole extending from a distal end side to a proximal end side; a convex portion; a first lens including a first portion arranged on the distal end side, and a second portion whose outside edge forms a step portion to which the convex portion is housed; and a second lens arranged near the distal end side. The second lens is positioned closer to the proximal end than an end portion of the lens holding frame on the distal end side in a first state where the second portion is arranged closer to the proximal end than the first portion. At least a part of the second lens protrudes from the end portion in a second state where the first portion is arranged closer to the proximal end than the second portion.

    ENDOSCOPE
    3.
    发明申请

    公开(公告)号:US20150305711A1

    公开(公告)日:2015-10-29

    申请号:US14705532

    申请日:2015-05-06

    发明人: Tomoaki OGAWA

    摘要: A first convex portion is arranged at an outer peripheral portion of a first support portion constituting a distal end portion of an insertion portion, and a protruding amount of the first convex portion is set such that an outer peripheral length of the distal end portion including the first convex portion is smaller than an outer peripheral length determined based on a distal end outer diameter as an effective outer diameter of the distal end portion, to thereby ensure durability without an unnecessary increase in a size of the distal end portion and improve insertability of the distal end portion into a subject.

    摘要翻译: 第一凸部配置在构成插入部的前端部的第一支撑部的外周部,第一凸部的突出量被设定为使得包括第一凸部的前端部的外周长度 第一凸部小于基于作为前端部的有效外径的前端外径确定的外周长度,从而确保耐久性而不会不必要地增加前端部的尺寸,并且提高了插入性 远端部分进入受试者。

    ENDOSCOPE
    4.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20170086654A1

    公开(公告)日:2017-03-30

    申请号:US15376983

    申请日:2016-12-13

    发明人: Tomoaki OGAWA

    摘要: An endoscope includes: an insertion section configured to be inserted into a subject; a bending section disposed on a distal end side of the insertion section and bendable in at least one direction; a distal end member connected to a distal end side of the bending section and having a passage to allow a treatment tool to project from the distal end member; a tube inserted into the bending section to allow the treatment tool to be inserted into the tube and having a recessed portion on an inner surface of a distal end side of the tube; and a connection section having a central axis and having one end fixed to the distal end member to be communicated with the passage, and having a projecting portion at the other end of the connection section, projecting along the central axis so as to be fitted into the recessed portion.

    ENDOSCOPE
    5.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20170265715A1

    公开(公告)日:2017-09-21

    申请号:US15610685

    申请日:2017-06-01

    摘要: An electronic endoscope of the invention includes: an insertion portion to be inserted into a subject; a distal end rigid portion including a distal end portion and a proximal end portion, the distal end rigid portion being made of resin and provided at a distal end portion of the insertion portion; a bending tube made of metal and provided continuously with the distal end rigid portion; objective optical systems provided at the distal end rigid portion; an image pickup unit that picks up images formed by the objective optical systems; an illumination lens barrel made of metal, the illumination lens barrel holding an illumination optical system provided at the distal end rigid portion and being extended in a direction of the proximal end portion; and a first conductive portion that establishes electrical conduction between the bending tube and the illumination lens barrel.

    ENDOSCOPE
    6.
    发明申请

    公开(公告)号:US20160249792A1

    公开(公告)日:2016-09-01

    申请号:US15149251

    申请日:2016-05-09

    发明人: Tomoaki OGAWA

    IPC分类号: A61B1/012 A61M25/00 A61B1/00

    摘要: An endoscope includes an insertion portion; an operation portion; a balloon injection channel; a first opening portion; a balloon pipe sleeve provided with a first end portion and a second end portion; a branch channel connection unit; a rotation restriction portion; and a connecting tube on which the branch channel connection unit is assembled.

    摘要翻译: 内窥镜包括插入部, 操作部分; 气球注射通道; 第一开口部; 气球管套管,其设置有第一端部部分和第二端部部分; 分支通道连接单元; 旋转限制部; 以及连接管,分支通道连接单元组装在该连接管上。