Patent attributes
A surgical visualization system comprises: (a) an endoscope comprising: (i) a shaft comprising a distal end, wherein the distal end is configured to be inserted into a cavity of a patient, (ii) a camera positioned at the distal end of the shaft for visualizing a first structure below a tissue surface within the cavity when the distal end is inserted into the cavity, wherein the camera defines a line of sight, wherein the camera is configured to be swept over the first structure; and (b) a processor in operative communication with the camera of the endoscope, wherein the processor is configured to: (i) monitor at least one sweep parameter when the camera is swept over the first structure, and (ii) estimate a depth of the first structure below the tissue surface based on the monitored at least one sweep parameter.
