Production manner null of the bag for the liquid medicine and the bag for the liquid medicine

摘要

PROBLEM TO BE SOLVED: To provide a bag for a liquid, restraining variation in the capacity of a head space after the liquid is injected by applying a point seal where a flexible film is locally stuck, and further simply changing the position of the point seal according to the capacity of the bag, and provide a method of manufacturing the same.;SOLUTION: In the medical liquid bag 1, the point seal 18 where a pair of flexible films 5 are locally stuck is applied at a predetermined position along the longitudinal direction of a pair of vertical seals 7 on the inside of a storing chamber 2 spaced with a fixed clearance 19 from the inner edge 9 of each vertical seal 7 to thereby restrain the storing chamber 2 from being swollen when the medical liquid is stored in the storing chamber 2.;COPYRIGHT: (C)2011,JPO&INPIT