公开(公告)号：US20180228568A1

公开(公告)日：2018-08-16

申请号：US15808703

申请日：2017-11-09

Applicant: Canon U.S.A., Inc.

Inventor： Takahisa Kato ,  Luke McDonald Hydrick ,  Eric Penman Bogner ,  Barret Daniels ,  Hitoshi Nakamura ,  Devashree Desai ,  Federico Perego

IPC: A61B90/11 ,  A61B17/34

CPC classification number: A61B90/11 ,  A61B17/3403 ,  A61B34/10 ,  A61B2017/3407 ,  A61B2034/107 ,  A61B2090/067 ,  A61B2090/0811 ,  A61B2090/363 ,  A61B2090/374 ,  A61B2090/376 ,  A61B2090/3762 ,  A61B2090/3937 ,  A61B2090/3945 ,  A61B2090/3966

Abstract: A medical guidance apparatus includes a base assembly including a base ring having an inner circumference defining an opening; and a guide rotateably mateable with the base assembly, the guide including: a frame comprising: an inner circumference defining an opening; and an outer circumference, wherein, in a configuration where the guide is mated with the base assembly, the opening of the frame overlays the opening of the base ring; a gap extending from the inner circumference of the frame to the outer circumference of the frame; and an arc member including a first end integrally formed with the frame and a second end integrally formed with the frame, wherein the first end of the arc member is diametrically opposed to the second end of the arc member.