A safety scalpel that incorporates a reusable metal scalpel handle similar in shape and feel to the conventional metal handle preferred by most surgeons, and a disposable blade cartridge that covers the blade before, during and after use, and is easily mounted and released from the scalpel handle. The...http://www.google.com/patents/US8015712?utm_source=gb-gplus-sharePatent US8015712 - Safety scalpel