A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
A61M37/00
Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
A61M37/0015
by using microneedles
A61M2037/0023
Drug applicators using microneedles