PROBLEM TO BE SOLVED: To devise an anesthetic mask for preventing a supply conduit for an anesthetic gas which is connected to a mask body from interfering with medical practice, and to facilitate operation for bringing the mask body into close contact with a face in the vicinity of a mouth part or a nose evenly by enabling operation to press a central part of the mask body by using a palm.SOLUTION: An anesthetic mask includes a mask body 1 attached to cover the vicinity of a mouth part and a nose of a patient and a gas introducing port 2 where a conduit for supplying gas such as an anesthetic gas and oxygen is connected. The mask body 1 is formed into a shape of a dome, and a hemispherical bulging part 4 is provided at an apex. The gas introducing port 2 is formed on a cylindrical part 5 protruding from the mask body 1. The cylindrical part 5 extends toward a lateral side of the patient when the mask body 1 is in an attached state.COPYRIGHT: (C)2014,JPO&INPIT【課題】マスク本体に接続する麻酔ガスの供給管路が邪魔にならないように工夫すると共に、手の平を使ってマスク本体の中央部を押さえる操作を可能にし、マスク本体を口部及び鼻付近の顔面上に均一に密着させる操作を容易にすること。【解決手段】患者の口部及び鼻付近を覆うように装着されるマスク本体1と、麻酔ガスや酸素等の気体を供給する管路が接続される気体導入口2と、を備える。マスク本体1はドーム状に形成され、その頂部に半球状の隆起部4が設けられ、気体導入口2は、マスク本体1から突出する筒状部5に形成され、記筒状部5は、マスク本体1の装着状態で、患者の側方に向いて延びていることを特徴とする。【選択図】図1