Patent ID: 9149603
Filing Date: 2015-10-06
Classification: A61M

Abstract:
1. A cannula for the puncturing of an implantable port, comprising: a cannula tube with a ground surface, which is formed at least from a ground cut inclined with respect to a center axis (M) of the cannula tube by a ground-cut angle (β) and from two facet cuts lying at an angle (γ) to each other, and of a cannula tip which is provided by the ground surface and which is oriented via a first bend in the direction of the center axis (M) of the cannula tube, wherein the ground-cut angle (β) lies in a range of β=13° to 22°, and the angle (γ) between the two facet cuts lies in a range of γ=90° to 120°, and wherein the first bend of the cannula tip has a single first bend radius (r), and wherein the first bend radius (r), lies in a range of r=5 mm to 10 mm.