The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having at least one malleable segment thereof and a closed distal end. The shaft assembly includes at least one freezing portion, at least one thermally insulated...http://www.google.com.au/patents/US20030055415?utm_source=gb-gplus-sharePatent US20030055415 - Malleable cryosurgical probe