Materials delivery system for stapling device
First Claim
Patent Images
1. A surgical stapling device comprising:
- an elongate member;
a jaw assembly positioned on a distal end of the elongate member, the jaw assembly including first and second jaws movably mounted relative to each other, each of the first and second jaws defining a tissue contacting surface and a longitudinally extending knife slot configured to receive a knife, at least one of the tissue contacting surfaces of the first and second jaws defining a pocket; and
a treatment material positioned within the pocket, wherein the pocket is in superposed relation with the knife slot of at least one of the first and second jaws such that as the knife is advanced through the knife slot of the at least one of the first and second jaws, the knife moves through the treatment material.
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Abstract
There is disclosed a materials delivery system for use with a surgical stapling instrument having at least one jaw including a knife slot. The materials delivery system includes a series of treatment material receiving pockets positioned adjacent the knife slot such that a portion of each pocket is open to the knife slot. A source of treatment material is positioned within the pockets such that passage of the knife blade adjacent to the pockets repeatedly coats the knife blade with the treatment material.
19 Citations
17 Claims
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1. A surgical stapling device comprising:
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an elongate member; a jaw assembly positioned on a distal end of the elongate member, the jaw assembly including first and second jaws movably mounted relative to each other, each of the first and second jaws defining a tissue contacting surface and a longitudinally extending knife slot configured to receive a knife, at least one of the tissue contacting surfaces of the first and second jaws defining a pocket; and a treatment material positioned within the pocket, wherein the pocket is in superposed relation with the knife slot of at least one of the first and second jaws such that as the knife is advanced through the knife slot of the at least one of the first and second jaws, the knife moves through the treatment material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A surgical stapling device comprising:
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an elongate member; a jaw assembly positioned on a distal end of the elongate member, the jaw assembly including first and second jaws movably mounted relative to each other, each of the first and second jaws defining a tissue contacting surface and a longitudinally extending knife slot configured to receive a knife, the tissue contacting surface of the first jaw defining a pocket and a treatment material positioned within the pocket, wherein the pocket opens onto the tissue contacting surface of the first jaw, and as the knife is advanced through the knife slot of the first jaw, the knife moves through the treatment material within the pocket.
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Specification