Surgeons please come in with scalpel questions.

No need to sharpen, because nowadays surgical blades are very cheap, about 30 cents a piece. For convenience and hygiene, there are also disposable scalpels. In the old days, scalpels were molded in one piece. Now the scalpel handle about fifteen to thirty dollars, the piece of about five dollars a package, specifications ten pieces. Domestic medical equipment or Shanghai is better.