This creation is a kind of related injection barrel structure of what,System include cylinder,Push rod and packing container； It enables and loads gluey or liquid material in packing container,And packing container is disposed into what inner barrel,What force pulls out packing container from cylinder one end,Just the extruding of the glue or liquid material that can be loaded by packing container by inside,And cut is generated,It is extruded gluey or liquid material outside packing container and fills what inner barrel； In this way,User just can push through push rod,The glue or liquid material that inner barrel will be filled, which squeeze out, to be used.本創作係有關於一種注射筒結構，係包括筒體、推桿及包裝容器；令包裝容器內填裝膠狀或液狀材，且將包裝容器安置於筒體內部，於施力自筒體一端拉出包裝容器，便能藉由包裝容器受到內部所填裝之膠狀或液狀材的擠壓，而產生破口，使膠狀或液狀材被擠出包裝容器外且充填於筒體內部；如此一來，使用者便能透過推桿推擠，將充填於筒體內部之膠狀或液狀材擠出使用。
