发明名称 COLOR CODED ENDODONTIC CUTTING INSTRUMENTS, SYSTEM AND METHOD
摘要 A set of endodontic cutting instruments, each having handles and each having a different working tip diameter incrementally increasing in size from one instrument to the next. The set includes a first smaller standard size endodontic cutting instrument (36) having a grasping end (37) with a first color (40) according to a standard color code, a second larger standard size endodontic cutting instrument (42) having a grasping end (41) with a second color (46) according to the standard color code and a nonstandard intermediate size endodontic instrument (48) having a size (50) between the first smaller standard size (38) and the second larger standard size (46) and having a grasping end (46) with a color combination (52) including a first portion having the first standard color (40) corresponding to the first smaller standard size and a second portion having the second standard color (46) corresponding to the second larger standard size.
申请公布号 CA2183548(A1) 申请公布日期 1995.08.17
申请号 CA19952183548 申请日期 1995.02.13
申请人 WONG, NELSON J. 发明人 WONG, NELSON J.
分类号 A61C5/02 主分类号 A61C5/02
代理机构 代理人
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