The No.11 is an elongated triangular blade sharpened along the hypotenuse
edge and with a strong pointed tip making it ideal for stab incisions. Used in
various procedures such as the creation of incisions for chest drains, opening
coronary arteries, opening the aorta and removing calcifications in the aortic
or mitral valves.
The No.11 blades fits Swann-Morton Handles 3, 3L, 3 Graduated, 5B, 7, 9, B3
and B3L.