abstract |
A surgical instrument for joining tissue by means of a two piece fastener. The fastener is a shaped staple having a general shape of an M, and a receiver for engaging with the legs of the staple. The staple has an M-shape with the outer legs portions being non-parallel or parallel. The legs of the staple are connected by a compressibly resilient portion. The staple legs penetrate the tissue and engage and interlock with the openings in the receiver. |