Patent ID: 9731872
Date: 2017-08-15
CPC Classifications: A61J,B65D,F04C

Claim:
1. A closure cap for the mouth of an infusion solution container having dead volume space, said cap closure having a disk-shaped flange which is suitable for connection with a disk-shaped flange of the infusion solution container, wherein said cap has two integrated stoppers for withdrawing or supplying liquid from, or into, the container and for resealing after the withdrawal or supply of liquid, wherein the cap has a displacer directed inwardly in the direction of the mouth of the infusion solution container, which reduces the dead volume space of the container and is capable of being inserted into the bottle mouth because of an undersize with respect to the container mouth, wherein the displacer has an exterior surface with ridges near the container mouth, said ridges extending perpendicularly from the exterior surface of the displacer onto the flange to form L-shaped ridges, said two integrated stoppers are individually and independently accessible, and the displacer has communicating channels interiorly thereof, said stoppers are respectively allocated to said communicating channels in the displacer in order to remove residual infusion solution, and said channels have one or more passages/notches in the length of the displacer, wherein the passages/notches enable the exchange of liquid between the channels.