.~ Blood vessel, duct or teat cutter, scrapper or abrader
DEFINITION
Classification: 606/159
Blood vessel, duct or teat cutter, scraper or abrader:
(under subclass 1) Subject matter comprising means for removing an obstruction in, or for enlarging the orifice of a vascular conduit, connective duct or milk duct passageway by cutting, by rubbing with a sharp surface or by eroding a surface by the application of friction.
SEE OR SEARCH THIS CLASS, SUBCLASS:
84+, for bone scrappers.
108+, for means to insert or remove a conduit from within the body.
160, for curettes.
161, for optic, otic or oral scrappers.
162, for means used to clean the eye, ear or nose.
170, for cutting means carried within a elongated probe-like member.