Michael S. Lockard,Uri Frodis,Adam L. Cohen,Richard T. Chen,Pierre E. Dupont,Pedro J. Del Nido,Nikolay V. Vasilyev
申请号：
US12491220
公开号：
US08414607B1
申请日:
2009.06.24
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention relates generally to the field of micro-scale or millimeter scale devices and to the use of multi-layer multi-material electrochemical fabrication methods for producing such devices with particular embodiments relate to shredding devices and more particularly to shredding devices for use in medical applications. In some embodiments, tissue removal devices include tissue anchoring projections, improved blade configurations, and/or shields or shrouds around the cutting blades to inhibit outflow of tissue that has been brought into the device.
