End effectors for surgical stapling instruments
First Claim
1. An end effector for use with a surgical instrument, the end effector comprising:
- an anvil including a staple forming portion;
a cutting member; and
a staple cartridge, comprising;
a cartridge body including a proximal end and a distal end;
an elongate slot extending between the proximal end and the distal end, wherein the cutting member is movable distally relative to the elongate slot between the proximal end and the distal end to cut tissue captured between the anvil and the staple cartridge;
a deck, comprising;
a first deck surface; and
a second deck surface, wherein one of the first deck surface and the second deck surface is stepped up from the other one of the first deck surface and the second deck surface;
a plurality of first staple cavities arranged in a first row on a lateral side of the elongate slot, wherein the first row extends along the first deck surface;
a plurality of second staple cavities arranged in a second row on the lateral side of the elongate slot, wherein the second row is closer to the elongate slot than the first row, and wherein the second row extends along the second deck surface;
a plurality of third staple cavities arranged in a third row on the lateral side of the elongate slot, wherein the third row is closer to the elongate slot than the second row;
a driven element; and
a plurality of staples deployable concurrently into the tissue captured between the anvil and the staple cartridge, the plurality of staples comprising;
a first staple removably stored in the first row of staple cavities, the first staple comprising;
a first proximal leg; and
a first distal leg, wherein the first distal leg is located distal to the first proximal leg;
a second staple removably stored in the second row of staple cavities; and
the second staple comprising;
a second proximal leg; and
a second distal leg,wherein the second distal leg is located distal to the second proximal leg; and
a third staple removably stored in the third row of staple cavities, the third staple comprising;
a third proximal leg; and
a third distal leg, wherein the third distal leg is located distal to the third proximal leg, wherein the third proximal leg is located distal to the second proximal leg, wherein the second proximal leg is located distal to the first proximal leg, wherein the third distal leg is located distal to the second distal leg, wherein the second distal leg is located distal to the first distal leg, wherein the third proximal leg is located distal to the first distal leg, and wherein the plurality of staples are engaged with the driven element and are deployed into the tissue.
4 Assignments
0 Petitions
Accused Products
Abstract
An end effector includes an anvil and a staple cartridge. The staple cartridge includes a first deck surface, a second deck surface, a plurality of first staple cavities arranged in a first row extending along the first deck surface, a plurality of second staple cavities arranged in a second row extending along the second deck surface, a plurality of third staple cavities arranged in a third row, a driven element, and a plurality of staples engaged with the driven element and deployed into the tissue. The plurality of staples include a first staple removably stored in the first row, a second staple removably stored in the second row, and a third staple removably stored in the third row.
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Citations
3 Claims
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1. An end effector for use with a surgical instrument, the end effector comprising:
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an anvil including a staple forming portion; a cutting member; and a staple cartridge, comprising; a cartridge body including a proximal end and a distal end; an elongate slot extending between the proximal end and the distal end, wherein the cutting member is movable distally relative to the elongate slot between the proximal end and the distal end to cut tissue captured between the anvil and the staple cartridge; a deck, comprising; a first deck surface; and a second deck surface, wherein one of the first deck surface and the second deck surface is stepped up from the other one of the first deck surface and the second deck surface; a plurality of first staple cavities arranged in a first row on a lateral side of the elongate slot, wherein the first row extends along the first deck surface; a plurality of second staple cavities arranged in a second row on the lateral side of the elongate slot, wherein the second row is closer to the elongate slot than the first row, and wherein the second row extends along the second deck surface; a plurality of third staple cavities arranged in a third row on the lateral side of the elongate slot, wherein the third row is closer to the elongate slot than the second row; a driven element; and a plurality of staples deployable concurrently into the tissue captured between the anvil and the staple cartridge, the plurality of staples comprising; a first staple removably stored in the first row of staple cavities, the first staple comprising; a first proximal leg; and a first distal leg, wherein the first distal leg is located distal to the first proximal leg; a second staple removably stored in the second row of staple cavities; and
the second staple comprising;a second proximal leg; and a second distal leg,wherein the second distal leg is located distal to the second proximal leg; and a third staple removably stored in the third row of staple cavities, the third staple comprising; a third proximal leg; and a third distal leg, wherein the third distal leg is located distal to the third proximal leg, wherein the third proximal leg is located distal to the second proximal leg, wherein the second proximal leg is located distal to the first proximal leg, wherein the third distal leg is located distal to the second distal leg, wherein the second distal leg is located distal to the first distal leg, wherein the third proximal leg is located distal to the first distal leg, and wherein the plurality of staples are engaged with the driven element and are deployed into the tissue.
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2. An end effector for use with a surgical instrument, the end effector comprising:
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an anvil including a fastener forming portion; a cutting member; and a fastener cartridge, comprising; a cartridge body including a proximal end and a distal end; an elongate slot extending between the proximal end and the distal end, wherein the cutting member is movable distally relative to the elongate slot between the proximal end and the distal end to cut tissue captured between the anvil and the fastener cartridge; a plurality of first fastener cavities arranged in a first row on a lateral side of the elongate slot; a plurality of second fastener cavities arranged in a second row on the lateral side of the elongate slot, wherein the second row is closer to the elongate slot than the first row; a plurality of third fastener cavities arranged in a third row on the lateral side of the elongate slot, wherein the third row is closer to the elongate slot than the second row; a driven element; a deck, comprising; a first deck surface, wherein one of the first row, the second row, and the third row extends along the first deck surface; and a second deck surface, wherein one of the first row, the second row, and the third row extends along the second deck surface, and wherein the first deck surface is elevationally offset from the second deck surface; and a plurality of fasteners deployable concurrently into the tissue captured between the anvil and the fastener cartridge, the plurality of fasteners comprising; a first fastener removably stored in the first row of fastener cavities, the first fastener comprising; a first proximal leg; and a first distal leg, wherein the first distal leg is located distal to the first proximal leg; a second fastener removably stored in the second row of fastener cavities, the second fastener comprising; a second proximal leg; and a second distal leg, wherein the second distal leg is located distal to the second proximal leg; and a third fastener removably stored in the third row of fastener cavities, the third fastener comprising; a third proximal leg; and a third distal leg, wherein the third distal leg is located distal to the third proximal leg, wherein the third proximal leg is located distal to the second proximal leg, wherein the second proximal leg is located distal to the first proximal leg, wherein the third distal leg is located distal to the second distal leg, wherein the second distal leg is located distal to the first distal leg, wherein the third proximal leg is located distal to the first distal leg, wherein the plurality of fasteners are guided by the driven element, and wherein the plurality of fasteners are driven into the tissue.
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3. An end effector for use with a surgical instrument, the end effector comprising:
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an anvil including a fastener forming portion; a cutting member; and a fastener cartridge, comprising; a cartridge body including a proximal end and a distal end; an elongate slot extending between the proximal end and the distal end, wherein the cutting member is movable distally relative to the elongate slot between the proximal end and the distal end to cut tissue captured between the anvil and the fastener cartridge; a plurality of first fastener cavities arranged in a first row on a lateral side of the elongate slot, wherein the first row extends along the cartridge body; a plurality of second fastener cavities arranged in a second row on the lateral side of the elongate slot, wherein the second row is closer to the elongate slot than the first row; a plurality of third fastener cavities arranged in a third row on the lateral side of the elongate slot, wherein the third row is closer to the elongate slot than the second row; a guiding member; a deck, comprising; a first deck surface, wherein one of the first row, the second row, and the third row extends along the first deck surface; and a second deck surface, wherein one of the first row, the second row, and the third row extends along the second deck surface, wherein the first deck surface is vertically offset from the second deck surface; and a plurality of fasteners deployable concurrently into the tissue captured between the anvil and the fastener cartridge, the plurality of fasteners comprising; a first fastener removably stored in the first row of fastener cavities, the first fastener comprising; a first proximal leg; and a first distal leg, wherein the first distal leg is located distal to the first proximal leg; a second fastener removably stored in the second row of fastener cavities, the second fastener comprising; a second proximal leg; and a second distal leg, wherein the second distal leg is located distal to the second proximal leg; and a third fastener removably stored in the third row of fastener cavities, the third fastener comprising; a third proximal leg; and a third distal leg, wherein the third distal leg is located distal to the third proximal leg, wherein the third proximal leg is located distal to the second proximal leg, wherein the second proximal leg is located distal to the first proximal leg, wherein the third distal leg is located distal to the second distal leg, wherein the second distal leg is located distal to the first distal leg, wherein the third proximal leg is located distal to the first distal leg, wherein the plurality of fasteners are engaged with the guiding member, wherein the plurality of fasteners are movable with the guiding member, and wherein the plurality of fasteners are driven into the tissue.
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Specification