A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B18/00
Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
A61B18/00
Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
A61B2018/00315
for treatment of particular body parts
A61B2018/00315
for treatment of particular body parts
A61B2018/00321
Head or parts thereof
A61B2018/00321
Head or parts thereof
A61B2018/00327
Ear, nose or throat
A61B2018/00327
Ear, nose or throat