Patent ID: 9623175
Date: 2017-04-18
CPC Classifications: A61M

Claim:
1. A tubing set, suitable for use in co-operation with a medical liquid delivery device, comprising: a delivery tube configured for supplying a medical liquid or blood to a patient; a vial gate for connection of vials containing drugs to be delivered into the medical liquid or blood, the vial gate including a first lumen, configured for delivering the drug from the vial to the delivery tube, and a second lumen, configured to provide a replacement fluid that originates from a location inside the tubing set to the inside of the vial in order to replace the delivered drug, the vial gate including a one-way valve located along the first lumen or the second lumen, and an element to provide for a secure connection of the vial, the element being configured to ensure a tight closure of an extracorporeal circuit in the absence of any vial, arranged so that the connection is openable only when a vial is properly placed on the vial gate, and arranged so that the vial is removable only when the connection is closed.