Patent attributes
The present application is directed a Joint Revision Surgery Apparatus which includes a blade guide block which has a plurality of blade guide slots, both straight and curved, and a central cavity. The blade guide block central cavity is positioned over the trunnion end of the existing prosthesis to be removed and secured to the prosthesis. The guide blade block is secured to the trunnion of the prosthesis to be extracted using retaining rings housed within the guide block. Straight, curved and compound curved knife blades are guided by the blade guide slots to cut the prosthesis free. The guide blocks, in varying sizes and configurations, straight and curved knifes blades and related accessories may be sold as a complete kit. The Joint Revision Surgery Apparatus facilitates rapid, efficient and complete removal of an existing prosthesis during joint revision surgery, and significantly increases positive medical outcomes for joint revision procedures.