US Patent 10173033 Imaging marker

An imaging marker for use with a catheter, the imaging marker comprising a plurality of segments including at least two stiff segments and at least one flexible segment, wherein for each pair of stiff segments, one of the flexible segments is located therebetween such that the flexible segment is operable to function as a hinge when the imaging marker is bent. In typical embodiments, the stiff segments are visible under a medical imaging system. In some embodiments, the stiff segments are comprised of a radiopaque material which is visible under an X-ray (fluoroscopy) imaging system.