Improved filter for preventing pulmonary embolisms and corresponding presentation and positioning kit

摘要

The present invention relates to a filter for preventing pulmonary embolisms, of the type made of elastic wire (filament) with a remanent spring effect, characterised in that it comprises at least two wires (100, 200), each fixed in a spiral, the two wires (100, 200) having at least substantially the same length and being joined in the vicinity of their ends. IMAGE