An excisional biopsy device includes a tubular member having a window near a distal tip thereof; a cutting tool, a distal end of the cutting tool being attached near the distal tip of the tubular member, at least a distal portion of the cutting tool being configured to selectively bow out of the window...http://www.google.com/patents/US6849080?utm_source=gb-gplus-sharePatent US6849080 - Excisional biopsy device and methods
