公开(公告)号：US10799103B2

公开(公告)日：2020-10-13

申请号：US15819498

申请日：2017-11-21

Applicant: OLYMPUS CORPORATION

Inventor： Hiromasa Okano ,  Jin Ito ,  Takanori Watanabe ,  Kento Hashimoto ,  Takeo Suzuki

IPC: A61B1/12 ,  A61B1/00 ,  A61B1/06 ,  A61B1/008 ,  A61B1/05

Abstract: An endoscope of the invention includes: an insertion portion; a distal end portion; a pair of first observation image acquiring sections; a second observation image acquiring section; a pair of nozzles, each of which includes a spouting port for spouting fluid toward each of the pair of first observation image acquiring sections; a pair of first protruding portions, each of which is located close to the front surface of the distal end portion and has a maximum dimension in the radial direction larger than a dimension in the radial direction of each of the nozzles, and a pair of second protruding portions, each of which is located farther from the front surface of the distal end portion and has a maximum dimension in the radial direction larger than the dimension in the radial direction of each of the nozzles.

公开(公告)号：US20180084983A1

公开(公告)日：2018-03-29

申请号：US15819498

申请日：2017-11-21

Applicant: OLYMPUS CORPORATION

Inventor： Hiromasa Okano ,  Jin Ito ,  Takanori Watanabe ,  Kento Hashimoto ,  Takeo Suzuki

IPC: A61B1/12 ,  A61B1/06 ,  A61B1/05 ,  A61B1/008

Abstract: An endoscope of the invention includes: an insertion portion; a distal end portion; a pair of first observation image acquiring sections; a second observation image acquiring section; a pair of nozzles, each of which includes a spouting port for spouting fluid toward each of the pair of first observation image acquiring sections; a pair of first protruding portions, each of which is located close to the front surface of the distal end portion and has a maximum dimension in the radial direction larger than a dimension in the radial direction of each of the nozzles, and a pair of second protruding portions, each of which is located farther from the front surface of the distal end portion and has a maximum dimension in the radial direction larger than the dimension in the radial direction of each of the nozzles.