BRANCHED MODULAR ENDOPROSTHESIS FOR ENDOVASCULAR SURGICAL TREATMENT OF ANEURISM OF AORTA

摘要

A branched modular endoprosthesis for endovascular surgical treatment of the aneurism of aorta contains the support elements of each side branch pipes is designed as the spiral spring with one coil. Both ends of the spring are connected with the branch pipes. The lead of the coil amounts to 0.8-1.2 of its internal diameter.