Invention Grant
- Patent Title: Endoscope, rising base, cap for endoscope, method for attaching cap for endoscope, and method for detaching cap for endoscope
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Application No.: US16957251Application Date: 2018-12-27
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Publication No.: US11638515B2Publication Date: 2023-05-02
- Inventor: Yoshitsugu Hosogoe
- Applicant: HOYA CORPORATION
- Applicant Address: JP Tokyo
- Assignee: HOYA CORPORATION
- Current Assignee: HOYA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPJP2017-252160 20171227
- International Application: PCT/JP2018/048053 WO 20181227
- International Announcement: WO2019/131838 WO 20190704
- Main IPC: A61B1/00
- IPC: A61B1/00 ; A61B1/12 ; A61B1/273

Abstract:
To provide an endoscope that can be easily cleaned by dismounting an elevator after endoscopic examination. The endoscope includes a lever that is rotatably provided at a distal tip of an insertion portion (30), an elevator (80) that can be attached to and detached from the distal tip of the insertion portion (30), and includes a lever connection portion connected to the lever, and an elevator shaft (82) arranged to rotate coaxially with the lever when the lever connection portion and the lever are connected, and an endoscope cap (50) that can be attached to and detached from the distal tip of the insertion portion (30), and includes a bottomed cylindrical cover (52), an elevator support portion (761) that is provided inside the cover (52) and has an inlet through which the elevator shaft (82) enters when mounted to the distal tip of the insertion portion (30), and an elevator pivot portion (764) provided at the inlet.
Information query