PROBLEM TO BE SOLVED: To provide an artificial tooth with multiple internal crowns that is easy to clean and perform caring or treatment of the tooth.SOLUTION: The present invention provides the artificial tooth with multiple internal crowns, which includes a plurality of internal crowns, a plurality of connection bars, and at least one external crown. The internal crowns are respectively fit to a plurality of abutments. Each of the connection bars connects to at least two of the internal crowns. The external crown member forms therein a plurality of recesses. The recesses are formed to correspond to the internal crowns. The external crown, when fit to the internal crowns, forms a tight engagement with the internal crowns.COPYRIGHT: (C)2012,JPO&INPIT【課題】本発明は、歯の治療と洗浄を行いやすくする複数の内冠を備えた義歯を提供する。【解決手段】本発明による複数の内冠を備えた義歯は、複数の内冠と、複数の連結バーと、少なくとも一つの外冠とからなる。前記内冠は、それぞれ、複数の支柱歯に被せられ、各連結バーは、それぞれ、前記内冠の内の二つ以上に連結され、前記外冠内には複数の凹溝が設けられ、前記凹溝は、前記内冠に対応して設けられる。前記外冠を前記内冠に被せた時、前記外冠は前記内冠と密着する。【選択図】図2
