Gas insufflation suction and irrigation medical tubing

摘要

Docmnt10-6/21/2013 A gas insufflation, suction and irrigation medical tubing comprising: a rigid thin walled tubular body having a proximal end, a distal end and a lumen, the lumen extending from the proximal end to the distal end of the tubular body; the tubular body comprising a wall having a convoluted shape defined by periodic enlargements of an outer diameter of the tubular body, the periodic enlargements being arranged to define a spiral profile; and wherein the thin-walled tubular body is flexible, resistant to kinking, resistant to radial compression, and resistant to axial compression . FIG, 1A