PATEL, HIMANSHU N.,SIMPSON, JOHN B.,ZUNG, MICHAEL,LAM, WENDY NGO
申请号:
CA2938972
公开号:
CA2938972A1
申请日:
2015.02.05
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
Atherectomy catheters and methods of using them are described herein. In particular, described herein are optical coherence tomography (OCT) catheters that may include a distal tip that can be deflected away from the long axis of the device at a hinge point that is offset (e.g., located on a side of the elongate body near the distal end of the elongate body) and a rotatable cutter near an imaging assembly that can be driven against the wall with a high mechanical advantage. Apparatuses and method for visualizing the operational state of the catheter as well as for packing cut tissue are also described.