发明名称 Quick coupling device for dental prosthesis
摘要 Quick coupling device for a dental prostheses including: a substantially spherical male element, monolithically associable with a fixed part of the prosthesis for protruding from a gingival region; a connecting element having a hollow seat for coupling to the male element and externally provided with a spherical surface; a female element, shaped complementarily to the external spherical surface of the connecting element, correspondingly provided on a removable part of the prosthesis and coupleable to the connecting element.
申请公布号 US5520540(A) 申请公布日期 1996.05.28
申请号 US19940289617 申请日期 1994.08.11
申请人 RHEIN 83 S.N.C. DI NARDI EZIO & C. ZAGO, 10 发明人 NARDI, EZIO;STORNI, GIANNI
分类号 A61C8/00;A61C13/265;(IPC1-7):A61C13/12;A61C13/225 主分类号 A61C8/00
代理机构 代理人
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