vacuum driven tissue cutting device, method of cutting and removing tissue from an individual, method for performing a polypectomy, method for performing a discectomy, and tissue scraping apparatus in an individual

摘要

Various medical devices for cutting and/or evacuating tissue are provided. The devices may utilize a reciprocating mechanism or motor powered by suction from a vacuum source. The medical devices may be used on tissue in various regions of a patient's body and for treating various conditions, e.g., for performing a polypectomy or discectomy.