ENDOSCOPIC SURGICAL DEVICE
    1.
    发明申请

    公开(公告)号:US20180368869A1

    公开(公告)日:2018-12-27

    申请号:US16046465

    申请日:2018-07-26

    Abstract: Provided is an endoscopic surgical device includes: a sheath having a pipe for delivering a liquid and inserted into a channel of an endoscope; a pair of forceps components disposed so as to protrude from a distal end cover of the sheath; an operable member that is connected to the forceps components and opens and closes the forceps components; and a flow-path formation member positioned at proximal end side rather than the forceps components and is disposed in a rotatable manner about a central axis of the sheath together with the forceps components. The flow-path formation member includes a recess disposed in a direction orthogonal to an opening-closing direction of the forceps components and recessed radially inward. The recess forms a gap between the flow-path formation member and an inner peripheral surface of the distal end cover so as to constitute a liquid delivery hole.

    Inspection method with endoscope
    2.
    发明申请
    Inspection method with endoscope 有权
    内窥镜检查方法

    公开(公告)号:US20080262315A1

    公开(公告)日:2008-10-23

    申请号:US11788964

    申请日:2007-04-23

    Applicant: Haruhiro Inoue

    Inventor: Haruhiro Inoue

    Abstract: An endoscopic inspection method includes staining step and super magnified observation step. In the staining step, a distal end surface of a distal end portion of an endoscope which includes a distal end opening of a channel and a first lens that forms a super high-power observation optical system is held in contact with the tissue surface of the observation subject region such that the staining fluid supplied via the channel penetrates to the gap between the distal end surface and the tissue surface to eliminate the mucus on the tissue surface. The tissue surface having the mucus eliminated is stained with the staining fluid. In the super magnified observation step, the first lens which forms the super high-power observation optical system provided at the distal end portion is brought into contact with the tissue surface that has been stained with the staining fluid such that the observation at the cellular level is performed.

    Abstract translation: 内窥镜检查方法包括染色步骤和超放大观察步骤。 在染色步骤中,包括通道的远端开口的内窥镜的前端部的前端面和形成超高功率观察光学系统的第一透镜被保持与第二透镜的组织表面接触 观察对象区域,使得经由通道供应的染色液体渗透到远端表面和组织表面之间的间隙以消除组织表面上的粘液。 清除粘液的组织表面用染色液染色。 在超放大观察步骤中,形成设置在前端部的超高功率观察光学系统的第一透镜与已染色的染色液的组织表面接触,使得在细胞水平观察 被执行。

    Endoscopic surgical device
    4.
    发明授权

    公开(公告)号:US10973540B2

    公开(公告)日:2021-04-13

    申请号:US16046465

    申请日:2018-07-26

    Abstract: Provided is an endoscopic surgical device includes: a sheath having a pipe for delivering a liquid and inserted into a channel of an endoscope; a pair of forceps components disposed so as to protrude from a distal end cover of the sheath; an operable member that is connected to the forceps components and opens and closes the forceps components; and a flow-path formation member positioned at proximal end side rather than the forceps components and is disposed in a rotatable manner about a central axis of the sheath together with the forceps components. The flow-path formation member includes a recess disposed in a direction orthogonal to an opening-closing direction of the forceps components and recessed radially inward. The recess forms a gap between the flow-path formation member and an inner peripheral surface of the distal end cover so as to constitute a liquid delivery hole.

    Inspection method with endoscope
    6.
    发明授权
    Inspection method with endoscope 有权
    内窥镜检查方法

    公开(公告)号:US07951075B2

    公开(公告)日:2011-05-31

    申请号:US11788964

    申请日:2007-04-23

    Applicant: Haruhiro Inoue

    Inventor: Haruhiro Inoue

    Abstract: An endoscopic inspection method includes staining step and super magnified observation step. In the staining step, a distal end surface of a distal end portion of an endoscope which includes a distal end opening of a channel and a first lens that forms a super high-power observation optical system is held in contact with the tissue surface of the observation subject region such that the staining fluid supplied via the channel penetrates to the gap between the distal end surface and the tissue surface to eliminate the mucus on the tissue surface. The tissue surface having the mucus eliminated is stained with the staining fluid. In the super magnified observation step, the first lens which forms the super high-power observation optical system provided at the distal end portion is brought into contact with the tissue surface that has been stained with the staining fluid such that the observation at the cellular level is performed.

    Abstract translation: 内窥镜检查方法包括染色步骤和超放大观察步骤。 在染色步骤中,包括通道的远端开口的内窥镜的前端部的前端面和形成超高功率观察光学系统的第一透镜被保持与第二透镜的组织表面接触 观察对象区域,使得经由通道供应的染色液体渗透到远端表面和组织表面之间的间隙以消除组织表面上的粘液。 清除粘液的组织表面用染色液染色。 在超放大观察步骤中,形成设置在前端部的超高功率观察光学系统的第一透镜与已染色的染色液的组织表面接触,使得在细胞水平观察 被执行。

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