Surgical stapling apparatus having a wound closure material applicator assembly
First Claim
1. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
- a staple anvil plate, wherein the staple anvil plate includes at least one longitudinally extending conduit defining a row of apertures formed in a tissue contacting surface of the staple anvil plate;
a plurality of staple forming recesses formed in the anvil plate; and
a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound treatment material is at least one of retained in and communicated through each conduit.
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Accused Products
Abstract
This disclosure relates to surgical stapling apparatus for enhancing one or more properties of body tissue that is or is to be repaired or joined. The apparatus includes a staple anvil, a staple cartridge, a driving member for driving the surgical staples from individual staple slots in the staple cartridge and against the staple anvil, and a wound closure material applicator assembly. The applicator assembly includes at least one conduit extending along at least a length of the driving member, anvil and/or cartridge and at least one reservoir in fluid communication with the at least one conduit, the reservoir containing a wound closure material therein. The staples can be coated with a wound to closure material.
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Citations
39 Claims
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1. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
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a staple anvil plate, wherein the staple anvil plate includes at least one longitudinally extending conduit defining a row of apertures formed in a tissue contacting surface of the staple anvil plate; a plurality of staple forming recesses formed in the anvil plate; and a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound treatment material is at least one of retained in and communicated through each conduit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
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a staple anvil plate, wherein the staple anvil plate includes a pair of longitudinally extending conduits each defining a row of apertures formed in a tissue contacting surface of the staple anvil plate, wherein the conduits are disposed outboard of a plurality of staple forming recesses, the plurality of staple forming recesses being formed in the anvil plate; and a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound treatment material is at least one of retained in and communicated through each conduit. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
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a staple anvil plate, wherein the staple anvil plate includes at least one longitudinally extending conduit defining a row of apertures formed in a wall of a knife track of the staple anvil plate; a plurality of staple forming recesses formed in the anvil plate; and a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound treatment material is at least one of retained in and communicated through each conduit. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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23. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
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a staple anvil plate, wherein the staple anvil plate includes a pair of longitudinally extending conduits each defining a row of apertures formed in opposed walls of a knife track of the staple anvil plate; a plurality of staple forming recesses formed in the anvil plate; and a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound treatment material is at least one of retained in and communicated through each conduit. - View Dependent Claims (24, 25, 26, 27, 28, 29)
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30. A surgical stapling apparatus for joining tissue, the surgical stapling apparatus comprising:
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a staple anvil plate, wherein the staple anvil plate defines a knife track; a plurality of staple forming recesses formed in the anvil plate; and a wound closure material retained in the staple anvil plate for dispensing wound closure material into or onto the tissue during a firing of the surgical stapling apparatus, wherein the wound closure material is retained within the knife track, and wherein the wound closure material is retained in at least one of a sac, a conduit, and capsules disposed in the knife track.
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31. In a surgical stapling apparatus for enhancing one or more properties of body tissue that is to be repaired or joined, wherein the surgical stapling apparatus includes:
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a staple anvil positioned on a distal end of the stapling apparatus, the staple anvil defining a longitudinally extending knife track; and a staple cartridge positioned adjacent a distal end of the stapling apparatus and juxtaposable relative to the staple anvil, the staple cartridge defining a longitudinally extending knife track, the improvement comprising; a driving member supporting a knife blade and being supported in the surgical stapling apparatus for axially advancing the knife blade through the knife tracks of the staple anvil and the staple cartridge; and a wound closure material disposed on a surface of the knife blade, at least at a time prior to the firing of the surgical stapling apparatus, wherein the wound closure material is transferred to the body tissue as the knife blade is advanced through the body tissue. - View Dependent Claims (32, 33, 34, 35)
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36. A surgical stapling apparatus for enhancing one or more properties of body tissue that is or is to be repaired or joined, the surgical stapling apparatus comprising:
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a staple anvil positioned on a distal end of the stapling apparatus and having a working surface; a staple cartridge positioned adjacent a distal end of the stapling apparatus and juxtaposable relative to the staple anvil, the staple cartridge including; a working surface; one or more rows of individual staple slots formed in the working surface thereof; a plurality of surgical staples individually disposed within the individual staple slots; at least one conduit extending longitudinally through the staple cartridge; and a plurality of microtubes extending from the at least one conduit and being in fluid communication with a respective plurality of openings formed in the working surface of the staple cartridge, the plurality of openings being adapted to dispense a wound closure material therethrough to an area between the working surface of the staple anvil and the staple cartridge; a driving member for firing the surgical staples from the individual staple slots and against the staple anvil; and a wound closure material applicator assembly operatively associated with the stapling apparatus, the applicator assembly including at least one reservoir in fluid communication with the at least one conduit of the staple cartridge, the reservoir containing a dispensable wound closure material therein. - View Dependent Claims (37, 38, 39)
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Specification