发明名称 CUTTING INSTRUMENT, IN PARTICULAR DENTAL INSTRUMENT
摘要 The present invention relates to a rotary cutting instrument, in particular of the bur type, intended for chirurgical or dental use and comprising an active cutting part and a handle. Said active part is made of a metal carbide and the handle is made of a nickel-titanium alloy. The instrument further comprises an intermediate part made of stainless steel placed between the active part and the handle and metallurgically connected to said active part and to said handle.
申请公布号 US2016302882(A1) 申请公布日期 2016.10.20
申请号 US201615095726 申请日期 2016.04.11
申请人 MAILLEFER INSTRUMENTS HOLDING Sàrl 发明人 DELVAL Alain
分类号 A61C3/02;A61B17/16 主分类号 A61C3/02
代理机构 代理人
主权项 1. A rotary cutting instrument comprising: an active cutting part, the active part being made of a metal carbide; an intermediate part, the intermediate part is made of stainless steel; and a handle, the handle is made of a nickel-titanium alloy; and wherein the intermediate part is located between the active part and the handle and is metallurgically connected to said active part and to said handle.
地址 Ballaigues CH