PROBLEM TO BE SOLVED: To provide a highly versatile dental handpiece oiling and cleaning device to which a spray can for supplying an oiling and cleaning agent can be attached regardless of the size of the spray can.SOLUTION: The dental handpiece oiling and cleaning device 10 is equipped with: a casing 11 having on its front surface side a space partitioned from the rest an oiling and cleaning part 20 which has mounting terminals 23-26 provided inside the space of the casing and performs oiling and cleaning on a dental handpiece suspended from the mounting terminals 23-2 a supply part 30 for holding the supply containers 5 and 6 filled with the oiling and cleaning agent in such a state that the oiling and cleaning agent can be supplied and a piping part for fluidically connecting the mounting terminal of the oiling and cleaning part to the supply part. Further, the supply part is provided with a connection terminal for connecting the emission port of the supply container and a holding means for holding the supply container in such a state that the oiling and cleaning agent can be supplied, and the holding means can be locked at an optional position so as to be adapted to the size of the supply container.COPYRIGHT: (C)2008,JPO&INPIT【課題】注油洗浄剤を供給するスプレー缶の大きさによらず装着することができる汎用性の高い歯科用ハンドピース注油装置を提供する。【解決手段】歯科用ハンドピース注油洗浄装置10であって、筐体11にはその前面側に他から仕切られた空間を備えその内部に設けられている装着端子23~26に歯科用ハンドピースが懸架され注油洗浄を行う注油洗浄部20と注油洗浄剤が充填された供給容器5,6を注油洗浄剤の供給が可能な状態に保持する供給部30と注油洗浄部の装着端子と供給部とを流体的に接続する配管部とが備わり、さらに供給部は供給容器の射出口を接続する接続端子及び注油洗浄剤の供給が可能な状態に供給容器を保持する保持手段を具備していて供給容器の大きさに適応させるように任意の位置で係止可能になっている。【選択図】図2