公开(公告)号：US20160367125A1

公开(公告)日：2016-12-22

申请号：US15252807

申请日：2016-08-31

Applicant: OLYMPUS CORPORATION

Inventor： Yoshinari OKITA

IPC: A61B1/07 ,  G02B23/24 ,  G02B26/10 ,  A61B1/00 ,  A61B1/06

CPC classification number: A61B1/07 ,  A61B1/00 ,  A61B1/00096 ,  A61B1/00172 ,  A61B1/00195 ,  A61B1/0676 ,  G02B21/0028 ,  G02B23/2469 ,  G02B23/26 ,  G02B26/103

Abstract: A scanning endoscope includes: an optical fiber that emits an illuminating light from a distal end; an actuator that causes a distal end of the optical fiber to oscillate; a fixing block that fixes the optical fiber; and a propagation portion that is provided in close contact with an outer circumferential face of a cladding of the optical fiber at a position on the distal end side relative to the fixing block, and on which, among the illuminating light, light that reaches the outer circumferential face of the cladding is incident and is propagated or absorbed inside the propagation portion.

Abstract translation: 扫描内窥镜包括：从远端发射照明光的光纤; 导致光纤的远端振荡的致动器; 固定块，固定光纤; 以及传播部，其在相对于所述固定块的所述前端侧的位置处与所述光纤的包层的外周面紧密接触地设置，并且在所述照明光中，到达所述外部的光 包层的圆周面入射并在传播部分内传播或吸收。

公开(公告)号：US20160357005A1

公开(公告)日：2016-12-08

申请号：US15238052

申请日：2016-08-16

Applicant: OLYMPUS CORPORATION

Inventor： Yoshinari OKITA

IPC: G02B23/24 ,  G02B26/10 ,  A61B1/07

CPC classification number: G02B23/2469 ,  A61B1/00165 ,  A61B1/00172 ,  A61B1/07 ,  G02B23/2423 ,  G02B23/2484 ,  G02B26/103 ,  G02B26/105 ,  H04N9/10 ,  H04N9/12

Abstract: An optical scanning apparatus includes a fixing member having a through hole at a center portion and configured to fix an exit end portion in a state penetrating through the through hole, and an actuator section including a first drive section, provided on an outer surface of the fixing member, configured to swing, in a first direction, the exit end portion protruding from a distal end portion of the fixing member, and a second drive section, provided on an outer surface of the fixing member, configured to swing, in a second direction different from the first direction, the exit end portion protruding from the distal end portion of the fixing member, where the first drive section and the second drive section differ from each other in at least one of a shape and a material of piezoelectric elements of the first drive section and the second drive section.

Abstract translation: 光学扫描装置包括固定构件，该固定构件在中心部分具有通孔，其构造成将穿过通孔的状态固定在出口端部分上;以及致动器部分，其包括第一驱动部分，设置在第二驱动部分的外表面上 固定构件，其构造成沿着第一方向摆动所述固定构件的远端部突出的所述出口端部，以及设置在所述固定构件的外表面上的第二驱动部， 方向不同于第一方向，出口端部从固定构件的远端部分突出，其中第一驱动部分和第二驱动部分在压电元件的形状和材料中的至少一个中彼此不同 第一驱动部和第二驱动部。

公开(公告)号：US20160081530A1

公开(公告)日：2016-03-24

申请号：US14959007

申请日：2015-12-04

Applicant: OLYMPUS CORPORATION

Inventor： Katsuichi IMAIZUMI ,  Tetsuhide TAKEYAMA ,  Yuji SAKAI ,  Yoshinari OKITA

IPC: A61B1/00 ,  A61B1/04

CPC classification number: A61B1/00055 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/00154 ,  A61B1/04 ,  A61B5/065

Abstract: An endoscope system includes: an endoscope having a field of view in front of a distal end portion of an insertion portion; an insertion assisting instrument including a conduit having an inner portion through which the insertion portion can be inserted and an angle operation portion that varies an angle of a distal end portion of the conduit; an image generation section that generates an image corresponding to the field of view of the endoscope; a rotation angle calculation section that calculates a rotation angle indicating to what extent the insertion portion inserted through the inner portion of the conduit is rotated with respect to the insertion assisting instrument, based on the image generated by the image generation section; and an image rotation section that rotates the image so as to display the image, with the rotation angle being offset.

Abstract translation: 内窥镜系统包括：内窥镜，其具有在插入部的前端部的前方的视野; 一种插入辅助器械，包括具有可插入插入部分的内部部分的导管和改变导管的远端部分的角度的角度操作部分; 图像生成部，其生成与所述内窥镜的视野对应的图像; 旋转角度计算部，其基于由所述图像生成部生成的图像，计算出指示通过所述导管的内部插入的插入部相对于所述插入辅助器具旋转到多大程度的旋转角度; 以及图像旋转部，其以旋转角度偏移的方式旋转图像以便显示图像。

公开(公告)号：US20160227993A1

公开(公告)日：2016-08-11

申请号：US15134825

申请日：2016-04-21

Applicant: OLYMPUS CORPORATION

Inventor： Yoshinari OKITA

IPC: A61B1/07 ,  A61B1/00 ,  A61B1/06

CPC classification number: A61B1/07 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/00096 ,  A61B1/00165 ,  A61B1/00172 ,  A61B1/042 ,  A61B1/0646 ,  A61B1/0669

Abstract: An endoscope system includes: an insertion portion insertable into a body cavity of a subject; an illumination fiber guiding light caused to be incident on a proximal-end-side end face, to a distal-end-side end face; a light-receiving fiber group guiding light from the subject and emitting the light; a light source portion generating illuminating light; a light detecting portion; a first optical unit capable of changing an optical path of the illuminating light caused to be incident on the proximal-end-side end face of the illumination fiber; a second optical unit capable of changing the optical path for the illuminating light changed by the first optical unit and causing the illuminating light to be incident on the light-receiving fiber group; and a control portion performing control of whether or not to change the optical path in the first optical unit and the second optical unit.

Abstract translation: 内窥镜系统包括：插入到被检体的体腔内的插入部; 引导入射到基端侧端面的照明光纤引导到前端侧端面; 光接收光纤组，引导来自被摄体的光并发光; 产生照明光的光源部; 光检测部分; 第一光学单元，其能够改变照射光的入射到照明光纤的基端侧端面的光路; 第二光学单元，其能够改变由所述第一光学单元改变的照明光的光路，并使所述照明光入射到所述光接收光纤组; 以及控制部，执行是否改变第一光学单元和第二光学单元中的光路的控制。