Surgical and medical apparatus and instruments; orthopaedic articles; orthopaedic devices; orthopaedic implants; apparatus, appliances and instruments for use in bio-engineering or musculo-skeletal surgical and medical techniques; prostheses; total joint prostheses for the treatment of degenerative arthritis; metal-on-metal products for total joint replacements; metal-on-metal hip prostheses; metal-on-metal acetabular cups; apparatus and instruments for the fixation and stapling of prostheses; power-tool surgical apparatus; cases for surgical and medical apparatus and instruments; parts for the aforesaid goods.;