PROSTHESIS COMPRISING A DILATABLE OR CONTRACTABLE TUBULAR BODY AND ITS IMPLANTATION METHOD
Abstract
Abstract Translated from French UNE PROTHESE POUR IMPLANTATION TRANSLUMINALE COMPREND UN CORPS TUBULAIRE FLEXIBLE 1 DONT LE DIAMETRE PEUT ETRE VARIE PAR UN DEPLACEMENT AXIAL DES EXTREMITES DU CORPS L'UNE PAR RAPPORT A L'AUTRE, ET QUI EST CONSTITUE DE PLUSIEURS FILS INDIVIDUELS RIGIDES MAIS FLEXIBLES 2, 3, ETC.; 2A, 3A, ETC., DONT CHACUN S'ETEND EN UNE CONFIGURATION HELICOIDALE, LA LIGNE CENTRALE DU CORPS 7 TENANT LIEU D'AXE COMMUN, UN CERTAIN NOMBRE DE FILS 2, 3, ETC., ETANT ENROULES DANS LE MEME SENS, MAIS AXIALEMENT DECALES LES UNS PAR RAPPORT AUX AUTRES, CROISANT UN CERTAIN NOMBRE DE FILS 2A, 3A, ETC., EGALEMENT DECALES AXIALEMENT LES UNS PAR RAPPORT AUX AUTRES, MAIS ENROULES DANS LE SENS INVERSE; UN PROCEDE D'IMPLANTATION TRANSLUMINALE EST EGALEMENT DECRIT. A PROSTHESIS FOR TRANSLUMINAL IMPLANTATION INCLUDES A FLEXIBLE TUBULAR BODY 1 OF WHICH THE DIAMETER MAY BE VARIED BY AN AXIAL MOVEMENT OF THE BODY ENDS RELATIVE TO THE OTHER, AND WHICH CONSISTS OF SEVERAL RIGID BUT FLEXIBLE WIRES 2 ETC .; 2A, 3A, ETC., EACH OF WHICH EXTENDS IN A HELICOIDAL CONFIGURATION, THE CENTRAL LINE OF THE BODY 7 TAKING PLACE OF COMMON AXIS, A CERTAIN NUMBER OF WIRES 2, 3, ETC., BEING WOUND IN THE SAME DIRECTION, BUT AXIALALLY SHIFTED FROM THE OTHERS, CROSSING A NUMBER OF WIRES 2A, 3A, ETC., ALSO SHAFT AXIALALLY FROM THE OTHERS, BUT WOUND IN THE REVERSE DIRECTION; A TRANSLUMINAL IMPLANTATION PROCESS IS ALSO DESCRIBED.
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