Guide cannula for spinal cannulas comprises a short handle unit with a front plug section, a guide bore, a conical cavity, and a socket for the plug section of a spinal cannula

摘要

The guide cannula (1) for spinal cannulas comprises a short handle unit (2) with a front plug section (9), a guide bore, a conical cavity (12), and a socket (14) for the plug section of a spinal cannula. The handle unit further incorporates roughly parallel, flattened gripping surfaces, gripping flanges (10, 18) and a concave end face (22) serving as a thumb rest.