Method and device for retrieving materials from body lumens

Details Method and device for retrieving materials from body lumens Method and device for retrieving materials from body lumens

A - Human Necessities

61

B

A61B 17/50 (2006.01) A61B 17/02 (2006.01) A61B 17/22 (2006.01) A61B 17/00 (2006.01) A61B 18/24 (2006.01) A61F 2/01 (2006.01)

Patent

CA 2112472

A retrieval catheter (10) for removing deleterious materials (S) from body lumens comprises an elongate catheter body (12) having a slack net (28) at its distal end (16). The slack net may be collapsed to facilitate introduction into the body lumen and opened In situ to permit capture and retrieval of the deleterious materials. A method for removing ureteral stones from the ureter is described.

Cathéter de retrait (10) servant à retirer des matériaux délétères (S) de canaux corporels et comprenant un corps de cathéter allongé (12) pourvu d'un filet mou (26) situé à son extrémité distale (16). On peut plier ledit filet mou, afin de faciliter son introduction dans le canal corporel et l'ouvrir in situ, afin de permettre la prise et le retrait des matériaux délétères. L'invention décrit un procédé servant à retirer des calculs urétéraux de l'uretère.

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