Kit for removing a blood vessel filter

A - Human Necessities – 61 – F

Patent

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Details

A61F 2/01 (2006.01) A61B 17/22 (2006.01)

Patent

CA 2377316

The invention concerns a kit for removing an umbrella blood vessel filter formed by a front end (31) acting as retaining sleeve for a plurality of elastic strands (32) naturally spaced apart from one another and tipped with hooks (33) oriented outwards to be immobilised on the wall of a vessel, comprising a first catheter (1), called external catheter, a rod insertible into the external catheter and comprising at its tips a plurality of elastic branches (18) flaring from the rod, naturally spaced apart from one another and tipped with hooks (20) oriented inwards to grip the front end (31) of the filter by closing on one another and preferably, in addition, a second catheter (11), having a diameter adapted to be inserted into the external catheter (1).

Un kit pour le retrait d'un filtre pour vaisseau sanguin du type parapluie formé d'une ogive (31) servant de manchon de retenue à une pluralité de brins élastiques (32) naturellement écar-tés les uns des autres et terminés en crochets (33) dirigés vers l'extérieur pour se bloquer sur la paroi d'un vaisseau, comprenant: un premier cathéter (1), dit "externe": une tige apte à s'insérer dans le cathéter externe et comportant à une de ses extrémités une pluralité de branches élastiques (18) s'évasant à partir de la tige, naturellement écartées les unes des autres et terminées en crochets (20) dirigés vers l'intérieur pour agripper l'ogive (31) du filtre en se resserrant et de préférence en outre un second cathéter (11), de diamètre apte à être introduit dans le cathéter externe (1).

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