公开(公告)号：US20220396755A1

公开(公告)日：2022-12-15

申请号：US17888635

申请日：2022-08-16

Applicant: TOPPAN INC.

Inventor： Yoshihiro KODAMA

IPC: C12M1/26 ,  A61L27/36 ,  C12M1/00

Abstract: A cell transplantation pretreatment method, a cell transplantation pretreatment device, and a cell transplantation pretreatment unit are provided, which are capable of improving the efficiency of loading grafts into a transplantation device. The cell transplantation pretreatment method includes the steps of: transporting a cell group cultured in a culture recess to a pretreatment recess using a culture tray including a plurality of the culture recesses arranged according to a first arrangement, a pretreatment tray including a plurality of the pretreatment recesses arranged according to a second arrangement, and a transplantation device including a needle shaped portion having a tubular shape configured to allow entry and exit of a graft containing the cell group, the transplantation device including a plurality of the needle shaped portions arranged according to the second arrangement; and loading the cell groups simultaneously from the plurality of pretreatment recesses into the plurality of needle shaped portions.