公开(公告)号：US11033458B2

公开(公告)日：2021-06-15

申请号：US16061866

申请日：2016-12-01

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Yusuke Shirotani ,  Kazuki Kuriyama ,  Seiji Tokumoto

IPC: A61J1/14 ,  A61J1/10 ,  A61M5/152 ,  A61M5/158 ,  A61M5/165 ,  A61M5/168 ,  A61M5/142 ,  A61M39/22

Abstract: A liquid bag according to one embodiment stores liquid containing an active ingredient to be transdermally administered. This liquid bag includes a bag body configured to store the liquid and feed the liquid toward an injection needle. The bag body includes a tubular portion. At least part of the tubular portion is bent with respect to the axial direction of the tubular portion with the liquid being stored in the tubular portion.