William A Cartier,William C Hamilton, JR.,James J Mitchell,Daniel T Lagoe
申请号：
US14708355
公开号：
US20150238221A1
申请日:
2015.05.11
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A medical device for removing a material from a hollow anatomical structure is provided. The device may include a shaft member. The device may include an expandable centering element near the distal end of the device. The device may include a macerator element either attached to the shaft or independent and freely moveable from the shaft Alternatively, the device may include a rotating wire attached to the macerator element. The device may include an aspiration lumen in for removal of material. The device may include a drive shaft attached to a motor and used to rotate the macerator element. The device may be used in combination with a distal occlusion element, which may he either a radially expandable filter or balloon member.
