IMPROVED CRYOTHERAPY DEVICE FOR THE TREATMENT OF CERVICAL PRECANCEROUS LESIONS

摘要

A device for providing a patient with a cryotherapy process that is directed to the ablation of a lesion on the patient, includes: (a) a piping assembly (10) adapted to create a spray of carbon dioxide snow, (b) a snow horn (26) having a pressure relief means 926e) and a boundary wall 26c), (c) a tubular applicator (30) with ends between which extends an interior wall (42) that has an interior diameter that increases in value between these ends, (d) an applicator tip (50) with a metal portion and adapted to allow it to connect to the applicator's distal end (34), and (e) a push rod (60) having a distal end (64) with a base (66) to which is attached an anchor (61).