| 主权项 |
1. A cutting device for use with a powered surgical tool, comprising:
an outer blade including a tubular body, an end cap, and a cutting window defined by a beveled edge on the tubular body and the end cap; and an inner blade including a cutting tip, the inner blade co-axially disposed within the outer blade such that the cutting tip is rotatably exposed at the cutting window, the cutting tip having castellations extending toward the end cap of the outer blade and opposing teeth extending radially toward one another across an opening of the cutting tip. |
