公开(公告)号：US20170231476A1

公开(公告)日：2017-08-17

申请号：US15582824

申请日：2017-05-01

Applicant: OLYMPUS CORPORATION

Inventor： Naomi MATSUO

IPC: A61B1/00 ,  G02B23/24 ,  A61B1/005

CPC classification number: A61B1/00128 ,  A61B1/00 ,  A61B1/0052 ,  A61B1/04 ,  G02B23/24 ,  G02B23/2476

Abstract: An endoscope according to the present invention includes an elongated insertion section that is inserted into a subject, an attachment portion that is provided on the insertion section, and to which a circular cylindrical external appliance is attached, and a locking member that is disposed on a more distal end side of the insertion section than the attachment portion, and that prevents removal of the external appliance from the insertion section by abutting against a surface, of the external appliance, facing a distal end.

公开(公告)号：US20170000323A1

公开(公告)日：2017-01-05

申请号：US15266725

申请日：2016-09-15

Applicant: OLYMPUS CORPORATION

Inventor： Naomi MATSUO ,  Suguru OKANIWA

IPC: A61B1/12 ,  G02B23/24 ,  G02B27/00 ,  A61B1/015

CPC classification number: A61B1/126 ,  A61B1/00 ,  A61B1/00068 ,  A61B1/015 ,  G02B23/24 ,  G02B23/2476 ,  G02B27/0006

Abstract: An endoscope conduit switching apparatus configured to have a cylinder to which a plurality of conduits provided in an endoscope are connected, a piston that is fitted and inserted into the cylinder to be capable of advancing and retreating, and an urging member that urges the piston to the normal position, and switch communication states of the plurality of conduits, includes: a seal member configured to isolate the gas flow conduit from an outside, when the piston is in the normal position, and a leak portion configured to be provided on the wall face of the other one, and open the gas flow conduit to the outside in a space between the cylinder and the piston when the piston is in a position that closes the liquid flow conduit and allows the gas flow conduit to be continuous.

Abstract translation: 一种内窥镜管道切换装置，其被构造成具有连接有设置在内窥镜中的多个管道的圆筒，安装并插入到所述圆筒中以能够前进和后退的活塞，以及将所述活塞促使 所述多个管道的正常位置和开关通信状态包括：密封构件，其构造成当所述活塞处于正常位置时将所述气体流动管道与外部隔离;以及泄漏部分，其构造成设置在所述壁上 并且当活塞处于关闭液体流动管道并允许气体流动导管连续的位置时，在气缸和活塞之间的空间中将气体流动管道打开到外部。