Method of closing discontinuity in tissue
First Claim
1. An apparatus comprising a magazine which holds an array of anchors, said magazine having a pusher section with an outer side surface which is engagable with a trailing end of an anchor disposed outside of said magazine to apply force against the trailing end of the anchor disposed outside of the magazine, a thin elongated member extending through each of the anchors in the array of anchors in said magazine and through the anchor disposed outside of said magazine, and a suture extending through each of the anchors in the array of anchors in said magazine and through the anchor outside of said magazine.
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Accused Products
Abstract
When a discontinuity in body tissue is to be closed, a suture is inserted through openings in a plurality of anchors. A thin elongated member, such as a needle or K-wire, is also inserted through the openings in the anchors. The thin elongated member is then inserted through the body tissue at a first location along one side of the discontinuity in the body tissue. A first anchor is then pushed through the body tissue from the inner side of the body tissue to the outer side of the body tissue with the suture extending through the opening in the anchor. The thin elongated member is then withdrawn from the body tissue and subsequently inserted through the body tissue at a second location disposed along the second or opposite side of the discontinuity. The next succeeding anchor in the array of anchors on the suture and thin elongated member is then pushed through the body tissue at the second location. Pulling on the suture presses the anchors against the body tissue and presses the body tissue together. The anchors may be pushed through the body tissue with a pusher member or by pushing the anchors against each other.
479 Citations
9 Claims
- 1. An apparatus comprising a magazine which holds an array of anchors, said magazine having a pusher section with an outer side surface which is engagable with a trailing end of an anchor disposed outside of said magazine to apply force against the trailing end of the anchor disposed outside of the magazine, a thin elongated member extending through each of the anchors in the array of anchors in said magazine and through the anchor disposed outside of said magazine, and a suture extending through each of the anchors in the array of anchors in said magazine and through the anchor outside of said magazine.
- 4. A method comprising the steps of positioning an array of anchors in a magazine with a thin elongated member extending through the array of anchors in the magazine and through an anchor outside of the magazine and with a suture extending through the array of anchors in the magazine and through the anchor outside of the magazine, and, thereafter, moving the anchor outside of the magazine into body tissue by pressing a leading end portion of the anchor outside of the magazine against the body tissue under the influence of force applied against a trailing end of the anchor by the magazine.
- 7. A method of comprising the steps of providing a plurality of anchors, inserting a suture through a passage in each anchor of the plurality of anchors, inserting a thin elongated member through a passage in each anchor of the plurality of anchors, inserting the thin elongated member into body tissue, and moving at least one of the anchors along the thin elongated member into body tissue with the suture and the thin elongated member extending through a passage in each anchor of the plurality of anchors.
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9. A method comprising the steps of providing a plurality of anchors each of which has a passage extending between first and second ends of an anchor, inserting a suture through the passage in each of the anchors of the plurality of anchors, positioning the plurality of anchors in axial alignment with each other with the suture extending through the passages in the plurality of anchors, and moving at least a first one of the anchors into body tissue, said step of moving at least the first one of the anchors into body tissue includes moving a first end of the first one of the anchors into engagement with body tissue, pressing a first end of a second one of the anchors against a second end of the first one of the anchors while the first end of the first one of the anchors is in engagement with body tissue, and displacing body tissue under the influence of force transmitted from the second one of the anchors to the first one of the anchors and applied against body tissue by the first one of the anchors.
Specification