Single system ligature carrier and tissue clamp for sacrospinous colpopexy
AssigneeBEI Medical Systems, Inc.
InventorsDavid H. Nichols, Dionysios K. Veronikis
Life of this patent
Estimating the term…
Abstract
The single system ligature carrier and tissue clamp for sacrospinous colpopexy has an elongated body with a fixed handle on its proximal end. An additional movable handle is connected to a movable clamp jaw and a needle jaw on its distal end so that, at a distance, tissue can be engaged and pierced with a needle facilitated by clamp fingers passing a suture therethrough, as well as clamping and securing the embraced tissue. The positioning, clamping and suture penetration are accomplished by a single instrument.
Claims15
A single system ligature carrier and tissue clamp for sacrospinous colpopexy comprising:
- an elongated body having a proximal end and a distal end;
- a clamp jaw pivotally mounted on said distal end of said elongated body, said clamp jaw carrying first and second fingers;
- a needle jaw pivotally mounted on said distal end of said body, a needle on said needle jaw, said needle having a tip, a ligature opening through said needle adjacent said tip, said needle jaw being movably mounted with respect to said clamp jaw so that it is movable from a first position wherein said needle is away from said clamp jaw fingers to a second, closed position wherein said needle extends between said clamp jaw fingers and tissue can be clamped between said jaws, said ligature opening being on one side of said clamp jaw fingers in said first position and on the other side of said clamp jaw fingers in said second position, said needle jaw and said clamp jaw being sized to penetrate through the coccygeus muscle and engage around the sacrospinous ligament for engagement by a ligature;
- and
- a fixed handle on said proximal end to be engaged by some of the fingers of the user and a movable handle to be engaged by at least one other finger of the user, an operating rod extending from said movable handle to at least one of said jaws to move said needle with respect to said clamp jaw for moving said needle jaw with respect to said clamp jaw fingers from said first position to said second position and lock means for releasably locking said needle in said second position with respect to said clamp jaw fingers.
A single system ligature carrier and tissue clamp for sacrospinous colpopexy comprising:
- an elongated body having a proximal end and a distal end;
- a clamp jaw pivotally mounted on said distal end of said elongated body, said clamp jaw carrying first and second fingers;
- a needle jaw pivotally mounted on said distal end of said body, a needle on said needle jaw, said needle having a tip, a ligature opening through said needle adjacent said tip, said needle jaw being movably mounted with respect to said clamp jaw so that it is movable from a first position wherein said needle is away from said clamp jaw fingers to a second, closed position wherein said needle extends between said clamp jaw fingers and tissue can be clamped between said jaws, said ligature opening being on one side of said clamp jaw fingers in said first position and on the other side of said clamp jaw fingers in said second position, said needle jaw and said clamp jaw being sized to penetrate through the coccygeus muscle and engage around the sacrospinous ligament for engagement by a ligature;
- means on said proximal end of said body for moving said needle jaw with respect to said clamp jaw fingers from said first position to said second position;
- and
- lock means for releasably locking said needle in said second position with respect to said clamp jaw fingers.
A single system ligature carrier and tissue clamp for sacrospinous colpopexy comprising:
- an elongated body having a proximal end and a distal end, said distal end of said body being bifurcated and a pivot pin extending thereacross;
- a clamp jaw pivotally mounted on said pivot pin on said distal end of said elongated body, said clamp jaw carrying first and second fingers;
- a needle jaw pivotally mounted on said pivot pin on said distal end of said body, a needle on said needle jaw, said needle having a tip, a ligature opening through said needle adjacent said tip, both said clamp jaw and said needle jaw being pivoted on said pivot pin so that both said clamp jaw and said needle jaw are movably mounted with respect to said body, from a first position wherein said needle is away from said clamp jaw fingers to a second, closed position wherein said needle extends between said clamp jaw fingers and tissue can be clamped between said jaws, said ligature opening being on one side of said clamp jaw fingers in said first position and on the other side of said clamp jaw fingers in said second position, said needle jaw and said clamp jaw being sized to penetrate through the coccygeus muscle and engage around the sacrospinous ligament for engagement by a ligature;
- and
- operating means on said proximal end of said body connected to both said clamp jaw and said needle jaw so that upon actuation, said fingers of said clamp jaw and said needle jaw move from said first position to said second position.
A single system ligature carrier and tissue clamp for sacrospinous colpopexy comprising:
- an elongated body having a distal end and a proximal end;
- a fixed handle secured to said proximal end of said elongated body, said fixed handle being configured for manual grasp to position said distal end of said elongated body;
- a movable handle mounted on said proximal end for manual engagement and movement with respect to said fixed handle;
- first and second clamp fingers on a clamp jaw which is movably mounted on said distal end of said elongated body, and a needle jaw movably mounted on said distal end of said elongated body, a needle on said clamp jaw, said needle having an eye, said needle being movable with respect to said clamp fingers from an open position wherein said needle is away from said clamp fingers to a closed position wherein said needle is positioned with its eye past said clamp fingers, said needle and said clamp fingers being sized and shaped to clamp coccygeus muscle and engage around the sacrospinous ligament to pass a ligature therearound;
- connection means between said movable handle and said needle and said clamp fingers for moving said needle with respect to said fingers;
- and
- a latch for releasably latching said needle in its closed position to permit the surgeon to have both hands free to recover the suture.
Dependencies are inferred from the claim text.