A surgical blade remover is disclosed having an essentially wedge-shaped support member which tapers from its front side to its back side. The support has one or more mutually parallel latitudinal slots open at one end and along their length extending from the front side of the support into its interior....http://www.google.fr/patents/US4344532?utm_source=gb-gplus-shareBrevet US4344532 - Surgical blade remover