公开(公告)号：US11243187B2

公开(公告)日：2022-02-08

申请号：US16620961

申请日：2017-06-28

Applicant: Hitachi High-Technologies Corporation

Inventor： Naomichi Kawasaki ,  Ryusuke Kimura ,  Katsuhiro Aritome ,  Go Nakajima ,  Takashi Gomi ,  Motohiro Yamazaki

IPC: G01N27/447

Abstract: The present invention addresses the problem of providing an electrophoretic medium container capable of stabilizing a liquid delivery pressure while ensuring sealing of an electrophoretic medium. In order to resolve this problem, this electrophoretic medium container is provided with a syringe part for holding an electrophoretic medium, and a sealing component for sealing one end of the syringe part, the electrophoretic medium container being characterized in that the sealing component has a sealing surface, a body part, and a groove provided between the sealing surface and the body part, wherein the sealing surface is in contact with the inner wall of the syringe part.