PROBLEM TO BE SOLVED: To provide an incubator in which operation for tilting a lying bed base can be performed from any side of left and right treatment doors, the inside of a baby housing chamber can be easily cleaned and disinfected, and which therefore can improve work efficiency.SOLUTION: An arm 42 of a tilting mechanism 41 is connected to one end of a spindle 55 along a direction orthogonal to the axial direction of a rotary shaft 53, and the other end of the spindle 55 is extended to the outside of a baby housing chamber 7 and connected with a drive unit 43. The drive unit 43 includes a feed screw shaft 44 along a direction orthogonal to the spindle 55, a rack gear 45 engaged with the feed screw shaft 44 and moved in the axial direction thereof, and a pinion gear 46 meshed with the rack gear 45. The spindle 55 is fixed to the rotation center of the pinion gear 46, rotating operation parts 61 for adding rotation to the feed screw shaft 44 are provided respectively on both ends of the feed screw shaft 44, and the rotating operation parts 61 are arranged toward both sides of a hood 8 on the outer side of the hood 8.COPYRIGHT: (C)2014,JPO&INPIT【課題】左右処置扉のどちら側からも臥床台の傾動操作が可能であり、児収容室内の清拭及び消毒が容易に行え、作業性を向上させることができる保育器を提供する。【解決手段】傾動機構41のアーム42は、回転軸53の軸線方向と直交する方向に沿う支軸55の一端に接続され、支軸55の他端が児収容室7の外部に延びて駆動ユニット43と接続され、駆動ユニット43は、支軸55と直交する方向に沿う送りねじ軸44と、その送りねじ軸44に係合してその軸線方向に移動するラックギア45と、ラックギア45に噛み合うピニオンギア46とを備え、ピニオンギア46の回転中心に支軸55が固定され、送りねじ軸44の両端部にその送りねじ軸44に回転を加える回転操作部61がそれぞれ設けられ、回転操作部61がフード8の外側でそのフード8の両側方に向けて配置されている。【選択図】 図1