Abstract: A new and improved anesthetic delivery tool and method of using the tool in transmucosal absorption applications of a gel topical anesthetic agent and in subdermal injections of a liquid anesthetic agent is disclosed. The anesthetic delivery tool comprises a housing unit having a hollow central cavity with a slip plate containing a plurality of needles directed towards the front end of the housing unit. The slip plate and the front portion of the hollow central cavity defining a front-end cavity for affixing a therapeutically effective aliquot of gel topical anesthetic agent. The anesthetic delivery tool also comprises a thin membrane positioned directly behind the slip plane and a push plate positioned at the rear end of the housing unit. The push plate, the thin membrane and the rear portion of the hollow central cavity defining a rear-end cavity for affixing a therapeutically effective amount of liquid anesthetic agent.