OPTISCHES SYSTEM EINES STEREO-VIDEOENDOSKOPS

    公开(公告)号:EP3347758A1

    公开(公告)日:2018-07-18

    申请号:EP16757899.6

    申请日:2016-08-30

    发明人: ZHAO, Jianxin

    IPC分类号: G02B23/24 A61B1/00

    摘要: The invention relates to an optical system (60), a stereo-video endoscope (2) as well as a method for producing an optical system (60). The optical system (60) comprises a distal optical assembly (16) and a proximal optical assembly (18), between which a prism unit (46) is arranged. The prism unit (46) is designed to supply a left beam path exiting from the exit lens (32) of the distal optical assembly (16) to the left lens system channel (38L) of the proximal optical assembly (18). Likewise, the prism unit (46) is designed to supply a right beam path exiting from the exit lens (32) of the distal optical assembly (16) to the right lens system channel (38R) of the proximal optical assembly (18). A determined second distance (D2) can be adjusted in a direction perpendicular to an optical axis (LoA, RoA) of the left and right lens system channel (38L, 38R).

    360 DEGREE PANNING STEREO ENDOSCOPE

    公开(公告)号:EP2836106B1

    公开(公告)日:2018-06-06

    申请号:EP13776299.3

    申请日:2013-04-10

    IPC分类号: A61B1/00

    摘要: A panning stereo endoscope which maintains an up-down orientation as the stereo endoscope pans an operative field, the panning stereo endoscope including a shaft having an axis; first and second optical channels extending along the shaft, each of the first and second optical channels having an off-axis direction of view; and an actuating mechanism carried by the shaft and adapted to (i) synchronously rotate the first and second optical channels about their respective axes, and (ii) synchronously, inversely piston the first and second optical channels along their respective axes.

    MULTI-ELEMENT COVER FOR A MULTI-CAMERA ENDOSCOPE
    6.
    发明公开
    MULTI-ELEMENT COVER FOR A MULTI-CAMERA ENDOSCOPE 审中-公开
    用于多相机内窥镜的多元件覆盖物

    公开(公告)号:EP3228236A1

    公开(公告)日:2017-10-11

    申请号:EP17168933.4

    申请日:2012-02-06

    摘要: A tip section (1000) of a multi-camera endoscope is provided, the tip section comprising: a front looking camera (1116) and a front discrete illuminator (1240a, 1240b, 1240c) to illuminate the Field Of View (FOV) of said front looking camera. The tip section further comprises a right side looking camera (1220a) and a right discrete illuminator to illuminate the FOV of said right side looking camera, and a left side looking camera (1220b) and a left discrete illuminator (1250a, 1250b) to illuminate the FOV of said left side looking camera. A multi component cover is configured to cover and seal said tip section such as to prevent entry of fluids from the environment of said endoscope to inner parts of said tip section. The multi component cover (1010) comprises a distal component (1050) configured to cover a distal part of said tip section, and a proximal component (1030) configured to cover a proximal part of said tip section, wherein said distal component and said proximal component are configured to abut to cover said tip section.

    摘要翻译: 提供了多摄像头内窥镜的末端部分(1000),所述末端部分包括:前视摄像头(1116)和前照明离散照明器(1240a,1240b,1240c),以照明所述视场(FOV) 前看相机。 末端部分还包括用于照亮所述右侧视相机的FOV的右侧视相机(1220a)和右侧分立照明器,并且左侧视相机(1220b)和左侧分立照明器(1250a,1250b)照亮 所述左侧视相机的FOV。 多部件盖构造成覆盖并密封所述末端部分,以防止流体从所述内窥镜的环境进入所述末端部分的内部。 多部件盖(1010)包括构造成覆盖所述末端部分的远侧部分的远侧部件(1050)和构造成覆盖所述末端部分的近侧部分的近侧部件(1030),其中所述远侧部件和近侧 部件构造成邻接以覆盖所述尖端部分。

    ENDOSKOP UND VERFAHREN ZUR MONTAGE EINES ENDOSKOPS

    公开(公告)号:EP3177198A1

    公开(公告)日:2017-06-14

    申请号:EP15762479.2

    申请日:2015-07-24

    摘要: The invention relates to an endoscope comprising an endoscope optical unit (10) with an outer tube (12) and a fiber tube (11) which contains an optical system with an objective (22). A window (16) is provided in the end surface (14) at the end region of the outer tube (12), and the objective (22) is aligned in a slanted manner at an angle relative to the longitudinal central axis (13) of the fiber tube (11) so as to point downwards through the window (16). A fiber bundle (17) is arranged above the objective (22) in order to illuminate the region in front of the objective (22). The endscope optical unit (10) or the endoscope is characterized in that the distal end region (18) of the fiber bundle (17) is arranged in the fiber tube (11) in a distal opening (27) surrounded by the material of the fiber tube.

    摘要翻译: 本发明涉及一种内窥镜,其包括具有外管(12)的内窥镜光学单元(10)和包含具有物镜(22)的光学系统的光纤管(11)。 在外管(12)的端部区域处的端面(14)中设置有窗口(16),并且物镜(22)相对于纵向中心轴线(13)以一定角度倾斜地对齐, (11)的下方,以便通过窗口(16)向下指向。 纤维束(17)布置在物镜(22)上方以照射物镜(22)前方的区域。 内窥镜光学单元(10)或内窥镜的特征在于,纤维束(17)的远端区域(18)布置在纤维管(11)中的远端开口(27)中,所述远端开口(27) 纤维管。