| abstract |
(57) [Summary] [Constitution] A local anesthetic was mixed on a supporting substrate (meta). This is a gel preparation for local anesthesia in which an alkyl acrylate / (meth) acrylic acid copolymer is applied, crosslinked, and then impregnated with an aqueous solution to cause gelation. [Effect] It has excellent transdermal absorbability, and a local anesthetic effect can be easily obtained simply by applying it. For example, including pain relief during injection, It can remove various pains, can be easily peeled off, and does not stain hands, fingers, clothes, etc. |