INTERLOCKING BUTTRESS MATERIAL RETENTION SYSTEM
2 Assignments
0 Petitions
Accused Products
Abstract
A surgical stapler is provided having a pair of jaws including a staple containing cartridge and an anvil. Buttress material is releasable affixed to the staple containing cartridge and the anvil. One of the jaws includes a pair of longitudinal projections at a first end of the jaw and configured to frictionally engage corresponding slots in a first end the buttress material. One of the jaws includes a post at a second end of the jaw. The buttress material includes a hole in a second end of the buttress material for receipt of the post.
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Citations
11 Claims
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1-1. -1. (canceled)
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2. A surgical stapler comprising:
- a jaw assembly including a staple cartridge and an anvil, at least one of the staple cartridge and anvil having a tissue facing surface defining a at least one projection extending from the tissue facing surface of the at least one of the staple cartridge and anvil; and
a buttress material defining a recess therein for receiving the at least one projection so that the buttress material is releasably disposed against the tissue facing surface, the buttress material having a bioactive agent for delivery of the bioactive agent to tissue, the bioactive agent having pharmacological activity with the tissue. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11)
- a jaw assembly including a staple cartridge and an anvil, at least one of the staple cartridge and anvil having a tissue facing surface defining a at least one projection extending from the tissue facing surface of the at least one of the staple cartridge and anvil; and
Specification