The invention relates to a closure cap for a container for receiving medical liquids,in particular a BFS vial which is produced by a blow-fill-seal process, and toa BFS container with such a closure cap. The closure cap (1) according to the inventionhas a cover part (2) and an edge part (3), with an injection part (A) arranged inthe cover part. The injection part (A) has an outwardly directed connection part(6) with a conical recess (7) for receiving the cone stem of a needleless injectionsyringe in a seal-forming manner, and an inwardly directed closure part (14)which has a self-sealing membrane (16) for closing the recess (7) of the connectionpart. The self-sealing membrane (16) is slotted. The closure cap according tothe invention allows a liquid to be injected without use of an injection needle.