Surgical implant and method and instrument for installing the same
First Claim
1. A surgical implant configured to accommodate a range of tissue thicknesses, the implant comprising a retainer, first and second fasteners and first and second compressible members, the first and second fasteners engaging the retainer, the first fastener engageable with the first compressible member and the second fastener engageable with the second compressible member, wherein the first compressible member is compressible in accordance with a distance of advancement of the first fastener and the second compressible member is compressible in accordance with a distance of advancement of the second fastener, the distances of advancement of the first and second fasteners dependent on a tissue thickness through which the fasteners advance;
- wherein the retainer includes a plurality of openings and a plurality of strands, wherein the first fastener includes a first plurality of barbs and the second fastener includes a second plurality of barbs, wherein each barb of the first and second plurality of barbs is receivable in one of the plurality of openings, the first and second plurality of barbs moving apart the plurality of strands during deployment of the first and second fasteners into the plurality of openings, at least a portion of the plurality of openings formed by the plurality of strands;
wherein the first and second fastener and the first and second plurality of barbs are rigid.
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Abstract
A surgical implant comprising a receiver member and deployment member for clamping and sealing tissue of variable thickness, a corresponding applicator tool and surgical system for connecting, sealing, fastening and/or attaching tissue to itself, to other tissue and/or to non-tissue structures, and/or sealing the flow of fluid at and/or between structures such as tissue and vessel structures.
255 Citations
12 Claims
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1. A surgical implant configured to accommodate a range of tissue thicknesses, the implant comprising a retainer, first and second fasteners and first and second compressible members, the first and second fasteners engaging the retainer, the first fastener engageable with the first compressible member and the second fastener engageable with the second compressible member, wherein the first compressible member is compressible in accordance with a distance of advancement of the first fastener and the second compressible member is compressible in accordance with a distance of advancement of the second fastener, the distances of advancement of the first and second fasteners dependent on a tissue thickness through which the fasteners advance;
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wherein the retainer includes a plurality of openings and a plurality of strands, wherein the first fastener includes a first plurality of barbs and the second fastener includes a second plurality of barbs, wherein each barb of the first and second plurality of barbs is receivable in one of the plurality of openings, the first and second plurality of barbs moving apart the plurality of strands during deployment of the first and second fasteners into the plurality of openings, at least a portion of the plurality of openings formed by the plurality of strands; wherein the first and second fastener and the first and second plurality of barbs are rigid. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification