摘要:
The invention relates to a surgical guide (1, Γ) for implanting a knee prosthesis, advantageously capable of allowing the intraoperative balancing of the knee ligaments, comprising: a first component (Gl, Gl ^ intended for uniquely coupling with the distal epiphyseal end (Ed) of a femur (Fe); a template (Gr, Gr') rotatably mounted with respect to said first component (Gl, Gl') and intended for guiding a marking operation of said distal epiphyseal end (Ed) aimed to determine the position of a knee prosthesis to be implanted; and a second component (G2) intended for solidly coupling said template (Gr, Gr') with a proximal epiphyseal end (Ep) of a tibia (Ti) corresponding to said femur (Fe).
摘要:
Apparatus (20') for positioning the lower limb of a patient (500) during operation, in particular for hip replacement operations with anterior approach, comprising: a traction arm (30') with at least a distal portion (34', 36') defining a traction axis (x'); a support framework (40') coupled to said traction arm (30') so as to allow the adjustment of the position of one of its distal ends (32'); a coupling (60') constrained to said traction arm (30') and arranged to be associated to the distal end of the lower limb of the patient (500); at least a first actuator (34') which defines with its action a relative movement of the coupling (60') with respect to the traction arm (30'), at least a component of said relative movement being parallel to the traction axis (x').
摘要:
Adapter plane (1′) for surgical table, comprising a main portion (2′) and a secondary portion (3′) which define—at the top part—a surface (4′) for supporting the patient, said secondary portion (3′) being arranged for supporting at least one pelvis portion of the patient, said adapter plane (1′) being rigidly couplable above said surgical table with the main portion (2′) overlapping the surgical table and the secondary portion (3′) projecting with respect to the surgical table, at least the secondary portion (3′) of said adapter plane (1′) being made of radiotransparent material.
摘要:
Adapter plane (1′) for surgical table, comprising a main portion (2′) and a secondary portion (3′) which define—at the top part—a surface (4′) for supporting the patient, said secondary portion (3′) being arranged for supporting at least one pelvis portion of the patient, said adapter plane (1′) being rigidly couplable above said surgical table with the main portion (2′) overlapping the surgical table and the secondary portion (3′) projecting with respect to the surgical table, at least the secondary portion (3′) of said adapter plane (1′) being made of radiotransparent material.
摘要:
The device, tool, instrument and the like, for patellar resurfacing, according to the invention, comprises at least one bearing framework (IN), which incorporates a cutting slot (Tpg) and a lower support guide (G2) which may assume different positions with respect to the center of the patellar articular surface. The device is completed by an upper support guide (G1) of the patella for maintaining the shape-constraint coupling between the bearing framework and the patella. Advantageously the device uses the peripheral surface (and not the central one) of said patella, guaranteeing minimal invasiveness and perfect visibility.
摘要:
A prosthesis (10) for the reconstruction of the shoulder joint comprises a glenoid prosthesis (11) comprising an attachment support for the glenoid (13) and a joint element of the glenoid (14) and a humeral prosthesis (12) comprising an attachment support for the humerus (17) and a joint element of the humerus (15). The joint elements of the glenoid (14) and the humerus (15) are shaped in such a way as to achieve a spherical-type coupling therebetween for the artificial reconstruction of the shoulder joint. The joint elements of the glenoid (14) and the humerus (15) are constrained in a removable way by said attachment supports for the glenoid (13) and the humerus (17). The joint element of the humerus (15) is made of plastic material, in particular of polyethylene, and the joint element of the glenoid (14) is made of metallic material, in particular of a cobalt-chromium alloy.