COATI MICHELE,ROSSI GRAZIANO,MARAZZI GIANCARLO,MARINI GRAZIANO,VENTURINI DANIELE,ROSSI LUIGI
申请号：
IN3884/CHENP/2011
公开号：
IN2011CN03884A
申请日:
2011.06.03
申请国别(地区):
IN
年份:
2012
代理人:
摘要：
Intramedullary nail (10) suitable for insertion in a fractured elongate bone (12), comprising a stem (14) extending between a proximal end (16) and a distal end (18), a plurality of elements (20) which are made of at least a shape-memory material, and a plurality of seats (19) formed in the stem (14) for housing said elements (20), wherein said elements (20) are suitable to take a first shape wherein they are retractably housed in the respective seats (19) and a second shape wherein they project from the respective seats (19), and wherein the nail comprises inserts (23), structurally independent from the stem (14), and comprising at least one of said shape-memory elements (20), each of said inserts (23) being suitable for insertion in a corresponding seat (19), characterised in that each insert is of the multilaminar type, i.e. it is realised by means of a plurality of overlapped foils of shape-memory material. [Figure 1]
