البحث في مجموعات البراءات الوطنية والدولية

1. (WO2013057663) INTERVERTEBRAL DISC PROSTHESIS

Pub. No.:    WO/2013/057663    International Application No.:    PCT/IB2012/055637
Publication Date: 25/04/2013 International Filing Date: 17/10/2012
IPC: A61F 2/44
Applicants: MEDICREA INTERNATIONAL
SOURNAC, Denys
MOSNIER, Thomas
RYAN, David
Inventors: SOURNAC, Denys
MOSNIER, Thomas
RYAN, David
Title: INTERVERTEBRAL DISC PROSTHESIS
Abstract:
This prosthesis (1) includes two plates (2, 3) and an intermediate damping core(4) placed between both of these plates (2, 3), this core (4) comprising a first shell (6) and a flexible element (11) placed between this first shell (6) and a part (5; 2) for receiving this core, said first shell (6) and said first receiving part (5; 2) comprising means (18, 26) for guiding their mutual movement for bringing them closer or moving them away from each other. According to the invention, -said receiving part (5; 2) comprises a cavity (19) intended to snugly receive the flexible element (11), this cavity (19) being delimited by a first peripheral wall (18) and by a bottom wall, said first peripheral wall (18) having an external peripheral face; and -said first shell (6) has a second peripheral wall (26) forming an internal face, this internal face, when said first shell (6) and the receiving part (5; 2) are in their assembling condition, coming into close proximity to said external peripheral face and being able to slide along the latter.