发明名称 Implant and method for producing the same
摘要 A method for producing a semifinished part (20) for an implant, in particular for an intraluminal endoprosthesis, which comprises the following steps: a) providing a first sleeve (11) from a first metallic material and at least one second sleeve (12, 13) from a second metallic material,b) arranging the first sleeve (11) and the at least one second sleeve (12, 13) into one another in such a manner that the sleeve combination (10) forms at least a press fit between said sleeves, andc) forming the sleeve combination (10) at an increased temperature by means of extrusion. The invention further includes a method for producing an implant, to a corresponding semifinished part or a corresponding implant, respectively.
申请公布号 US9486337(B2) 申请公布日期 2016.11.08
申请号 US201313862888 申请日期 2013.04.15
申请人 BIOTRONIK AG 发明人 Bayer Ullrich;Block Bernd;Lootz Daniel;Hannemann Jan;Venohr Nils
分类号 B21C37/15;A61F2/82;A61L31/02;A61L31/14;B21K23/00;B21C23/08;B21C33/00 主分类号 B21C37/15
代理机构 Wagenknecht IP Law Group PC 代理人 Wagenknecht IP Law Group PC
主权项 1. A method for producing an intraluminal endoprosthesis, comprising: a) producing a semifinished part by (i) providing a first sleeve from a first metallic material and at least one second sleeve from a second metallic material,(ii) arranging the first sleeve and the at least one second sleeve into one another to form a press fit sleeve combination, and(iii) extruding the press-fit sleeve combination at an increased temperature to form the semifinished part; and b) cutting a grid from the semifinished part using a laser.
地址 Buelach CH