公开(公告)号：US20200025727A1

公开(公告)日：2020-01-23

申请号：US16097145

申请日：2016-05-17

Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION

Inventor： Hideki HASEGAWA ,  Masako ISHIMARU ,  Masuyuki SUGIYAMA

IPC: G01N30/60

Abstract: A separation column connecting device includes: a column holder for retaining a separation column; a first fitting holder carrying a first fitting which includes a seal portion to be connected to an upstream seal portion of the separation column and connected with an upstream pipe; a second fitting holder carrying a second fitting which includes a seal portion to be connected to a downstream seal portion of the separation column and connected with a downstream pipe; a body member to which either one of the first fitting holder and the second fitting holder is fixed; a driver for moving, relative to the body member, the first fitting holder or the second fitting holder not fixed to the body member; a guide for guiding the column holder in a direction of movement driven by the driver; and an elastic body disposed between the column holder and the second fitting holder.