Patent ID: 11884458
Assignee: APTAR RADOLFZELL GMBH
Field: Handling (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 9:
10. A liquid dispenser for discharge of pharmaceutical liquids, the liquid dispenser comprising:
a delivery device having a liquid reservoir and a delivery head with a delivery opening; and
a replaceable cap, the cap in a positioned state covering the delivery opening and in a removed state opening the delivery opening for delivery of liquid,
the cap having a cap body and a locking ring attached to the cap body for rotatable movement relative to the cap body;
wherein the delivery device and the locking ring include respective locking profiles facing one another in the positioned state, said locking profiles preventing a removal of the cap in at least one securing-rotational position of the locking ring relative to the delivery device by a positive connection, and
the locking profiles are configured such that a removal of the cap is only possible when the locking ring has been rotated relative to the delivery device into an opening-rotational position.