FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA;Scuola Superiore di Studi Universitari e di Perfezionamento Sant'Anna
发明人:
SINIBALDI, Edoardo,HUAN, Yu,MENCIASSI, Arianna,MAZZOLAI, Barbara
申请号:
IT201800002432
公开号:
IT201800002432A1
申请日:
2018.02.06
申请国别(地区):
IT
年份:
2019
代理人:
摘要:
A grasper device (1) for minimally invasive surgery procedures, having two jaws (100a, 100b), each of which comprises two elastically-deformable elements (101a, 102a) fixed to one another and developing according to a main longitudinal direction, in particular a front element (101a) which contacts the tissue to be grasped and a back support element (102a) receiving a grasping force from a proximal command and having a higher modulus of elasticity than the front element, wherein, during the application of a grasping force Fz, the two elements deform along a transverse direction that is orthogonal to said main longitudinal direction and to the grasping force Fz.