Rotational atherectomy device with improved exchangeable...

Details Rotational atherectomy device with improved exchangeable... Rotational atherectomy device with improved exchangeable...

A - Human Necessities

61

B

A61B 17/3207 (2006.01) F16D 1/108 (2006.01)

Patent

CA 2335291

A rotational atherectomy device which includes a handle housing (10), and an exchangeable drive shaft cartridge (60) removably attachable to the handle housing (10). A rotatable prime mover is carried by a prime mover carriage (30) disposed within the handle housing (10). The exchangeable cartridge includes a cartridge housing (62), a longitudinally movable tube (70), a slide (64), and a rotatable flexible drive shaft (21). The rotational atherectomy device includes a cartridge latch, and a tube latch.

La présente invention concerne un dispositif d'athérectomie rotatif comprenant un logement poignée (10) et une cartouche d'arbre d'entraînement échangeable (60), fixée de manière amovible au logement poignée (10). Un moteur primaire rotatif est contenu dans une cartouche de moteur primaire (30), disposée dans le logement poignée (10). La cartouche échangeable comprend un logement de cartouche (62), un tube à déplacement longitudinal (70), un coulisseau (64) et un arbre d'entraînement flexible rotatif (21). Ce dispositif d'athérectomie rotatif comprend un verrouillage de cartouche et un verrouillage de tube.

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