ALMA MATER STUDIORUM -UNIVERSITA' DI BOLOGNA;ISTITUTO ORTOPEDICO RIZZOLI
发明人:
申请号:
EP10727873.1
公开号:
EP2429457B1
申请日:
2010.05.07
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
An orthopaedic device (1) for the mobile connection of a first bone segment (4) with a second bone segment (5) of an organic system to replace or assist a damaged joint (2) comprises a first component (10) that can be associated with the first bone segment (4) and a second component (11) that can be associated with the second bone segment (5); the first and second components (10, 11) are coupled virtually or physically by a spherical kinematic pair centred at a point (O) that is the centre of a 1-degree-of-freedom spherical motion representing the real relative spatial motion between the first bone segment (4) and the second bone segment (5); the device (1) also comprises connecting elements (20, 21) which guide the relative motion between the first and the second bone segment (4, 5).