The present invention relates to a port cannula (1) for puncturing implantable and implanted port catheters. The cannula consists at least of a cannula tube (2) having a bevel, which is composed at least of a base bevel (11) that is inclined in relation to a central axis of the cannula tube at a base bevel angle, and two facet bevels (12) that extend at an angle to one another, and further consists of a cannula tip (13), which is formed by the bevel and is directed in the direction of the central axis of the cannula tube via a first bend, the base bevel angle (β) ranging from β = 13
