PROBLEM TO BE SOLVED: To provide a medical device which secures drip-proofness so that a liquid such as chemicals and moisture does not invade a case through openings of the case, and removes static electricity so as not to invade the case through the openings, thereby a speaker can make a clear alarm sound when a problem occurs in the medical device.SOLUTION: The medical device includes: a static electricity-removing member 402 for removing the static electricity arranged between the speaker 89 and an inner surface 44B of the case 11 on which the openings 310 are formed a film 403 arranged between the speaker 89 and the inner surface 44B of the case 11 to prevent the invasion of liquid an accommodation section 405 formed on and projecting from the inner surface 44B of the case 11 to accommodate a laminated body 430 formed of the speaker 89, the static electricity-removing member 402, and the film 403 and a fixing means 470 for fixing a filler 490 that fills between the laminated body 430 and the accommodation section 405, and the laminated body 430 within the accommodation section 405.COPYRIGHT: (C)2013,JPO&INPIT【課題】薬液や水分のような液体がケースの開口部を通じてケース内に侵入しないように防滴性を確保し、静電気がこの開口部を通じてケース内に侵入しないように除去することで、医療機器に問題が生じたときには、スピーカは明確な警報音を鳴動させることができる医療機器を提供する。【解決手段】医療機器は、スピーカ89と、開口部310が形成されているケース11の内面44Bの間に配置されて静電気を除去する静電気除去部材402と、スピーカ89とケース11の内面44Bの間に配置されて液体の侵入を防ぐフィルム403と、ケース11の内面44Bにおいて突出して形成されてスピーカ89と静電気除去部材402とフィルム403の積層体430を収容する収容部405と、積層体430と収容部405の間を充填する充填材490と、積層体430を収容部405内に固定する固定手段470を備える。【選択図】図5
