公开(公告)号：US11885856B2

公开(公告)日：2024-01-30

申请号：US17078308

申请日：2020-10-23

申请人： Hitachi, Ltd.

发明人： Kohjiro Iwasawa ,  Takanori Nishiyama ,  Kazuyuki Kato ,  Hideta Habara ,  Yosuke Otake ,  Satoshi Yamashita ,  Toru Shirai

IPC分类号： G01R33/34 ,  G01R33/3415 ,  A61B5/055

CPC分类号： G01R33/34084 ,  A61B5/055 ,  G01R33/34007 ,  G01R33/3415 ,  G01R33/34046

摘要： Provided is a coil device capable of improving operability or durability thereof, being attached to a subject in a close contact state regardless of the size of a head of the subject, and obtaining a high-quality MRI image. The coil device includes at least one coil unit which has a coil element and a coil support portion which has a mechanism for attaching the coil unit to a head of a subject. The coil support portion includes a base portion, a support body which is connected to the base portion and has an elastic member, and a holder which connects the support body to the at least one coil unit and the holder has at least three contact points which are formed directly or indirectly with respect to the base portion.