| abstract |
A stapling apparatus has a buttress material removably attached to a staple cartridge of the stapling apparatus by at least one anchor releasable retained within a notch defined in the staple cartridge. The stapling apparatus has a staple pusher including a plurality of fingers for ejecting staples out of the staple cartridge, and at least one of the fingers includes a protrusion for pushing the at least one anchor out from the notch and releasing the buttress material. |