A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/3207 (2006.01)
Patent
CA 2761774
An atherectomy catheter is provided having a tissue collection chamber capable of being cleaned out in a simple, fast and effective way, and also provides methods of using said catheter to remove material from a blood vessel lumen. In one embodiment the tissue collection chamber has an expandable tip having a first closed position capable of retaining material in the chamber and having a second open position that may allow expulsion of material from the chamber. In a second embodiment the tissue collection chamber has a displaceable tip having a first closed position to retain material in the chamber and having a second open position to allow expulsion of material from the chamber.
L'invention porte sur un cathéter d'athérectomie ayant une chambre de collecte de tissu capable d'être nettoyée de façon simple, rapide et efficace, et porte également sur des procédés d'utilisation dudit cathéter pour retirer de la matière d'une lumière de vaisseau sanguin. Dans un mode de réalisation, la chambre de collecte de tissu a un embout extensible ayant une première position fermée capable de retenir la matière dans la chambre et ayant une seconde position ouverte qui peut permettre une expulsion de matière de la chambre. Dans un second mode de réalisation, la chambre de collecte de tissu a un embout déplaçable ayant une première position fermée pour retenir la matière dans la chambre et ayant une seconde position ouverte pour permettre l'expulsion de matière de la chambre.
Smart & Biggar
Tyco Healthcare Group Lp
LandOfFree
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