Hollow body for medical containers, medical containers for discharge port, drug containers and medical containers for medical containers

摘要

PROBLEM TO BE SOLVED: To provide a hollow body for medical container including a closed cylindrical part, a fracturable part provided in the cylindrical part, and first and second extension parts, and having an extremely little possibility that an opening formed by expansion of the first and second extension parts is reclosed.;SOLUTION: The hollow body 30 for the medical container includes: the closed cylindrical part 31; the first extension part 21 and the second extension part 61 projected from the cylindrical part in the distal end direction, wherein the first extension part is fixable to one sheet of a soft bag 2 and the second extension part is fixable to the other sheet 2b; and the fracturable part 36 that is fractured by the expansion of the first extension part and the second expansion part to open the cylindrical part. The second extension part has first extension part storage parts 64 and 65 for storing a part of the first extension part, the first extension part can separate from the second extension part by the expansion between the first expansion part and the second expansion part, and the first extension part after the separation cannot be restored in the second extension part.;COPYRIGHT: (C)2012,JPO&INPIT