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1. (WO2018163056) MULTILAYER LUMINAL ENDOPROSTHESIS ASSEMBLY AND MANUFACTURING METHOD

Pub. No.:    WO/2018/163056    International Application No.:    PCT/IB2018/051425
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Wed Mar 07 00:59:59 CET 2018
IPC: A61F 2/852
A61F 2/90
Applicants: CARDIOVASCULAR LAB S.P.A. O BREVEMENTE CV LAB S.P.A.
Inventors: BORTONE, Alessandro Santo
Title: MULTILAYER LUMINAL ENDOPROSTHESIS ASSEMBLY AND MANUFACTURING METHOD
Abstract:
The present invention relates to a luminal endoprosthesis assembly (1) which at least partially delimits a prosthesis lumen (2), suitable for implantation in an anatomical structure (3) which at least partially defines at least one cavity (4) and comprises at least one pathological portion (13), said luminal endoprosthesis (1) comprising two or more layers (5, 6, 7), wherein at least one layer (5 or 6 or 7) of said two or more layers (5, 6, 7) comprises at least one threadlike element (8) forming an armor (9); said luminal endoprosthesis (1) comprises at least one anchoring portion (10), suitable for anchoring to an anatomical portion (11) of the walls of the cavity (4) of the anatomical structure (3), and at least one working portion (12), suitable for facing the pathological portion (13) of the anatomical structure (3); wherein said two or more layers (5, 6, 7) are separated from each other at least in said working portion (12) of the luminal endoprosthesis (1), avoiding to provide connecting elements between one layer (5 or 6 or 7) and at least one adjacent layer.