ATHERECTOMY DEVICE HAVING COMBINED OPEN/CLOSE DRIVE SHAFT
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United States of America Patent
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Issued Date -
Jan 1, 2015
app pub date -
Jun 26, 2014
filing date -
Jun 28, 2013
priority date (Note) -
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Abstract
An atherectomy device may include a handle having a rotational drive mechanism therein, a drive shaft operably coupled to the drive mechanism and having an abrasive element arranged at a distal end thereof, the drive shaft comprising a first portion and a second portion, wherein the first portion comprises a spin-to-close profile and the second portion comprises a spin-to-open profile.
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