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US5690655A Expired / Lapsed US ⏱️ 0.0 years remaining

Suture tensioning device

Assignee: DePuy Mitek LLC
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Filing: 1997-01-09
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Granted: 1997-11-25
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Expires: 2017-01-09
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Abstract

Abstract A suture tensioning device is described that comprises first and second jaws in facing relationship and oriented in parallel to each other. The first and second jaws are disposed in relative slidable engagement so that one of the jaws is adapted for parallel movement towards and away from the other jaw to define a variable gap between them. A suture retainer is engaged with a surface of the second jaw to enable a suture to be tied so that the suture exerts a variable tension on the surface caused by the variable gap between the first and second parallel jaws. Preferably, the first jaw has defined therein a shape designed to engage with a surface from which a suture emanates. Methods for adjustably tensioning a suture and a kit for performing suspension of a tissue are described.

Inventors

  • 👤 Rickey D. Hart
  • 👤 John Rice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:43
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0483; A61B90/00; A61B90/06; A61B17/0401; A61B2017/00743; A61B2017/00805; A61B2017/0496; A61B2090/064; A61B90/39; A61B2090/3937; A61B50/00; A61B50/30; A61B50/33

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 73 words
A suture tensioning device, comprising: a support arm; a first jaw attached to said support arm; a second jaw slidably attached to said support arm in facing relationship with and oriented in parallel to said first jaw, so that said second jaw is adapted for slidable and parallel movement towards and away from said first jaw, said jaws defining a variable gap therebetween; and a suture retainer on said first or second jaw.
Claim 2
Dependent Claim 73 words
A suture tensioning device, comprising: a support arm; a first jaw attached to said support arm; a second jaw slidably attached to said support arm in facing relationship with and oriented in parallel to said first jaw, so that said second jaw is adapted for slidable and parallel movement towards and away from said first jaw, said jaws defining a variable gap therebetween; and a suture retainer on said first or second jaw.
Claim 3
Dependent Claim 30 words
The device of claim 1, wherein said suture retainer is on said second jaw and said first jaw is shaped to conform to a surface from which a suture emanates.
Claim 4
Dependent Claim 44 words
The device of claim 2, wherein said support arm comprises first and second support arms, said first jaw is mounted on said first support arm in an orthogonal relationship, and said second jaw is mounted on said second support arm in an orthogonal relationship.
Claim 5
Dependent Claim 32 words
The device of claim 3, wherein said first and second support arms are telescopingly disposed relative to each other to allow said first and second jaws to slide relative to each other.
Claim 6
Dependent Claim 34 words
The device of claim 4, wherein said first support arm has a channel defined therein and said second support arm includes a dovetail for slidable engagement with said channel of said first support arm.
Claim 7
Dependent Claim 23 words
The device of claim 4, further comprising a biasing element disposed inside said first support arm and engaged with said second support arm.
Claim 8
Dependent Claim 47 words
The device of claim 3, further comprising a stopper attached to the device in such a way that it is capable of being engaged with at least one support arm for fixing a position of said first and second jaws relative to each other without slidable movement.
Claim 9
Dependent Claim 19 words
The device of claim 7, further comprising a manually graspable handle attached to at least said first support arm.
Claim 10
Dependent Claim 19 words
The device of claim 8, wherein said handle is arranged at an angle relative to said first support arm.
Claim 11
Dependent Claim 31 words
The device of claim 9, wherein said handle is adjustably mounted on said first support arm so that said angle between said handle and said first support arm may be varied.
Claim 12
Dependent Claim 94 words
A kit for performing suspension of a tissue, comprising: a suture tensioning device, comprising: a support arm; a first jaw attached substantially perpendicular to said support arm; a second jaw slidably attached and substantially perpendicular to said support arm in facing relationship with and oriented in parallel to said first jaw, so that said second jaw is adapted for slidable and parallel movement towards and away from said first jaw, said jaws defining a variable gap therebetween; and a suture retainer on said first or second jaw; a suture passer; and a bone anchor.
Claim 13
Dependent Claim 94 words
A kit for performing suspension of a tissue, comprising: a suture tensioning device, comprising: a support arm; a first jaw attached substantially perpendicular to said support arm; a second jaw slidably attached and substantially perpendicular to said support arm in facing relationship with and oriented in parallel to said first jaw, so that said second jaw is adapted for slidable and parallel movement towards and away from said first jaw, said jaws defining a variable gap therebetween; and a suture retainer on said first or second jaw; a suture passer; and a bone anchor.
Claim 14
Dependent Claim 22 words
The kit of claim 11, further comprising a tray for supporting and packaging said bone anchor, suture passer and suture tensioning device.
Claim 15
Dependent Claim 15 words
The kit of claim 12, wherein said suture tensioning device and suture passer are sterilizable.
Claim 16
Dependent Claim 99 words
A suture tensioning device comprising: a first L-shaped member comprising a first support arm attached substantially perpendicularly to a first jaw, said first support arm being hollow and having a channel therein; a second L-shaped member comprising a second support arm attached substantially perpendicularly to a second jaw, said second support arm being disposed in a slidable telescoping arrangement within said channel in said first support arm so that said first and second jaws extend from said telescoped support arms in substantially facing parallel arrangement, and define a variable gap therebetween; and a suture retainer on said second jaw.
Claim 17
Dependent Claim 99 words
A suture tensioning device comprising: a first L-shaped member comprising a first support arm attached substantially perpendicularly to a first jaw, said first support arm being hollow and having a channel therein; a second L-shaped member comprising a second support arm attached substantially perpendicularly to a second jaw, said second support arm being disposed in a slidable telescoping arrangement within said channel in said first support arm so that said first and second jaws extend from said telescoped support arms in substantially facing parallel arrangement, and define a variable gap therebetween; and a suture retainer on said second jaw.
Claim 18
Dependent Claim 52 words
The device of claim 14, further comprising a bias element disposed within said channel in contact with said second support arm at a point at which said second support arm is attached to said second jaw, said bias element providing some resistance against relative motion of said first and second L-shaped members.
Claim 19
Dependent Claim 28 words
The device of claim 15, wherein said bias element is calibrated to indicate how much force is exerted when said L-shaped members are moved relative to each other.
Claim 20
Dependent Claim 105 words
A suture tensioning device comprising: a first L-shaped member comprising a first support arm attached substantially perpendicularly to a first jaw, said first support arm being having a channel defined in a peripheral surface thereof; a second L-shaped member comprising a second support arm attached substantially perpendicularly to a second jaw, said second support arm including a dovetail element, said dovetail element being slidably engaged with said channel in said first support arm so that said first and second jaws extend from said telescoped support arms in substantially facing parallel arrangement, and define a variable gap therebetween; and a suture retainer on said second jaw.
Claim 21
Dependent Claim 105 words
A suture tensioning device comprising: a first L-shaped member comprising a first support arm attached substantially perpendicularly to a first jaw, said first support arm being having a channel defined in a peripheral surface thereof; a second L-shaped member comprising a second support arm attached substantially perpendicularly to a second jaw, said second support arm including a dovetail element, said dovetail element being slidably engaged with said channel in said first support arm so that said first and second jaws extend from said telescoped support arms in substantially facing parallel arrangement, and define a variable gap therebetween; and a suture retainer on said second jaw.
Claim 22
Dependent Claim 228 words
A kit for performing suspension of a tissue, comprising: a device for variably tensioning a suture, comprising: first and second L-shaped support elements in sliding engagement with one another, said first L-shaped support element comprising: a first short arm; and a first long arm attached to said first short arm in an orthogonal relationship, said second L-shaped support element comprising: a second short arm; and a second long arm attached to said second short arm in an orthogonal relationship, said first and second L-shaped support elements being arranged relative to one another so that said first and second short arms are in registration with one another and define a gap of variable size therebetween, said size of said gap being changeable by motion of one of said L-shaped support elements relative to said other L-shaped support element; a conforming element on said first short arm, said conforming element being shaped to matingly engage a surface from which a suture emanates; and a suture retainer on said second short arm, said suture retainer adapted for tying off ends of said suture emanating from said surface, said device being arranged and constructed so that said tied-off suture exerts a tension of variable magnitude on said surface, said magnitude of said tension being determined by said size of said gap between said short arms; a suture passer; and a bone anchor.
Claim 23
Dependent Claim 228 words
A kit for performing suspension of a tissue, comprising: a device for variably tensioning a suture, comprising: first and second L-shaped support elements in sliding engagement with one another, said first L-shaped support element comprising: a first short arm; and a first long arm attached to said first short arm in an orthogonal relationship, said second L-shaped support element comprising: a second short arm; and a second long arm attached to said second short arm in an orthogonal relationship, said first and second L-shaped support elements being arranged relative to one another so that said first and second short arms are in registration with one another and define a gap of variable size therebetween, said size of said gap being changeable by motion of one of said L-shaped support elements relative to said other L-shaped support element; a conforming element on said first short arm, said conforming element being shaped to matingly engage a surface from which a suture emanates; and a suture retainer on said second short arm, said suture retainer adapted for tying off ends of said suture emanating from said surface, said device being arranged and constructed so that said tied-off suture exerts a tension of variable magnitude on said surface, said magnitude of said tension being determined by said size of said gap between said short arms; a suture passer; and a bone anchor.
Claim 24
Dependent Claim 22 words
The kit of claim 18, further comprising a tray for supporting and packaging said bone anchor, suture passer and suture tensioning device.
Claim 25
Dependent Claim 15 words
The kit of claim 19, wherein the suture tensioning device and suture passer are sterilizable.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-11-24 2001-05-26 2001-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-11-24 2005-05-26 2005-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-11-24 2009-05-26 2009-11-25 $7700.00 Window Closed / Lapsed

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