DIFF Subgroup
A61B 18/0218 Full Title
Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body (eye surgery A61F9/007; ear surgery A61F11/00) > by cooling, e.g. cryogenic techniques
A61B 18/0218 Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body (eye surgery A61F9/007; ear surgery A61F11/00) > by cooling, e.g. cryogenic techniques