Invention Grant
US09538905B2 Advance and retreat assist tool for endoscopic treatment instrument
有权
内窥镜治疗仪器的前进和后退辅助工具
- Patent Title: Advance and retreat assist tool for endoscopic treatment instrument
- Patent Title (中): 内窥镜治疗仪器的前进和后退辅助工具
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Application No.: US14477379Application Date: 2014-09-04
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Publication No.: US09538905B2Publication Date: 2017-01-10
- Inventor: Tetsuhiro Yamada
- Applicant: OLYMPUS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: OLYMPUS CORPORATION
- Current Assignee: OLYMPUS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2013-037222 20130227
- Main IPC: A61B1/00
- IPC: A61B1/00 ; A61B1/04 ; A61B1/018 ; A61B17/00
Abstract:
An advance and retreat assist tool includes a base unit, an attachment portion which attaches the base unit to a treatment instrument insertion portion so that the base unit is rotatable around a central axis of a treatment instrument insertion hole portion, and a first tubular member. The advance and retreat assist tool further includes a rotary portion and an advance and retreat mechanism.
Public/Granted literature
- US20150045618A1 ADVANCE AND RETREAT ASSIST TOOL FOR ENDOSCOPIC TREATMENT INSTRUMENT Public/Granted day:2015-02-12
Information query
