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US5814070A Expired / Lapsed US ⏱️ 0.0 years remaining

Suture anchor and driver

Assignee: Howmedica Osteonics Corp
•
Filing: 1996-02-20
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Granted: 1998-09-29
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Expires: 2016-02-20
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Abstract

Abstract A suture anchor and driver device is described that is designed to secure a suture anchor to a bone in a patient to allow soft tissue or the like to be secured to the bone. The suture anchor itself engages the suture along the length of a passage that passes through the diameter of the distal end of the suture anchor, providing for a relatively large area of engagement to minimize stress on the suture material. The driver is designed to engage the suture anchor and guide the suture material along outside surface of the driver.

Inventors

  • 👤 Rocco R. Borzone
  • 👤 John S. Crombie
  • 👤 David L. Nelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:38
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/04; A61B17/0401; A61B2017/00004; A61B2017/0046; A61B2017/0409; A61B2017/0414; A61B2017/044; Y; Y10; Y10S; Y10S606/00; Y10S606/916

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 180 words
A suture anchor and driver device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of generally cylindrical shape having a diameter through a central axis, wherein said distal end is adapted to define a passage along the diameter of said distal end, and is further adapted to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface; wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, along the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion; and wherein the distal end of the suture anchor has a first cross-sectional area and the central portion of the driver has a third cross-sectional area, and wherein said first cross-sectional area is greater than said third cross-sectional area.
Claim 2
Dependent Claim 180 words
A suture anchor and driver device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of generally cylindrical shape having a diameter through a central axis, wherein said distal end is adapted to define a passage along the diameter of said distal end, and is further adapted to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface; wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, along the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion; and wherein the distal end of the suture anchor has a first cross-sectional area and the central portion of the driver has a third cross-sectional area, and wherein said first cross-sectional area is greater than said third cross-sectional area.
Claim 3
Dependent Claim 96 words
The suture anchor and driver device of claim 1 wherein the passage defined by the distal end of said suture anchor further defines two ends of said passage, each said end being located on opposing sides of said distal end, wherein the distal end is further adapted to define two grooves located opposing sides of said distal end, wherein a first said groove begins near the first end of said passage and the second said groove begins near the second end of said passage, and said first and second grooves extend longitudinally in the distal direction.
Claim 4
Dependent Claim 36 words
The suture anchor and driver device of claim 1 wherein said distal end further defines a U-shaped groove which extends longitudinally along opposing sides of said distal end and across a diameter of said distal end.
Claim 5
Dependent Claim 35 words
The suture anchor and driver device of claim 3 wherein the proximal end of said driver designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion.
Claim 6
Dependent Claim 39 words
The suture anchor and driver device of claim 1 wherein said driver further comprises a flange located at the distal end of said elongated central portion, adapted to aid the user in positioning said suture anchor and driver device.
Claim 7
Dependent Claim 24 words
The suture anchor and driver device of claim 5 wherein said device further includes a tissue protector tube adapted to fit over said driver.
Claim 8
Dependent Claim 24 words
The suture anchor and driver device of claim 1 wherein said driver further comprises a suture retainer adapted to hold suture material in place.
Claim 9
Dependent Claim 18 words
The suture anchor and driver device of claim 1 wherein said driver is releasably coupled to a handle.
Claim 10
Dependent Claim 36 words
The suture anchor and driver device of claim 1 wherein said passage is defined by said distal end of the suture anchor to allow at least two strands of suture material to pass through said passage.
Claim 11
Dependent Claim 42 words
The suture anchor and driver device of claim 1 wherein the proximal end of the driver has a second cross-sectional area, and wherein the first cross-sectional area of the distal end of the suture anchor is greater than said second cross-sectional area.
Claim 12
Dependent Claim 172 words
A suture anchor and driver device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis and an outer circumference, wherein said distal end is adapted to define a passage and a slot, wherein the passage is along the diameter of said distal end and the slot extending outwardly from said passage to the circumference of the suture anchor, and wherein said distal end is further adapted to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion.
Claim 13
Dependent Claim 172 words
A suture anchor and driver device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis and an outer circumference, wherein said distal end is adapted to define a passage and a slot, wherein the passage is along the diameter of said distal end and the slot extending outwardly from said passage to the circumference of the suture anchor, and wherein said distal end is further adapted to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion.
Claim 14
Dependent Claim 83 words
The suture anchor and driver device of claim 11 wherein the diameter of said distal end along said slot has a first end and second end, and wherein said distal end is adapted to define first and second grooves located on opposing sides of said distal end, wherein said first groove begins near the first end of said diameter and said second groove begins near the second end of said diameter, and said first and second grooves extend longitudinally in the distal direction.
Claim 15
Dependent Claim 21 words
The suture anchor and driver device of claim 11 wherein said distal end is further adapted to define a U-shaped groove.
Claim 16
Dependent Claim 35 words
The suture anchor and driver device of claim 13 wherein the proximal end of said driver designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion.
Claim 17
Dependent Claim 47 words
The suture anchor and driver device of claim 11 wherein the distal end of the suture anchor has a first cross-sectional area and the proximal end of the driver has a second cross-sectional area, and wherein the first cross-sectional area is greater than said second cross-sectional area.
Claim 18
Dependent Claim 33 words
The suture anchor and driver device of claim 15 wherein the central portion of said driver has a third cross-sectional area, wherein said first cross-sectional area is greater than said third cross-sectional area.
Claim 19
Dependent Claim 38 words
The suture anchor and driver of claim 11 wherein said driver further comprises a flange located at the distal end of said elongated central portion adapted to aid the user in positioning said suture anchor and driver device.
Claim 20
Dependent Claim 24 words
The suture anchor and driver device of claim 11 wherein said device further includes a tissue protector tube adapted to fit over said driver.
Claim 21
Dependent Claim 24 words
The suture anchor and driver device of claim 11 wherein said driver further comprises a suture retainer adapted to hold suture material in place.
Claim 22
Dependent Claim 18 words
The suture anchor and driver device of claim 11 wherein said driver is releasably coupled to a handle.
Claim 23
Dependent Claim 36 words
The suture anchor and driver device of claim 11 wherein said passage is defined by said distal end of the suture anchor to allow at least two strands of suture material to pass through said passage.
Claim 24
Dependent Claim 29 words
The suture anchor and driver device of claim 11 wherein the slot is at an angle of at least ninety degrees with the distal end of the central axis.
Claim 25
Dependent Claim 308 words
A suture anchoring device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis, wherein said distal end is adapted to define a passage along the diameter of said distal end, wherein the passage defined by the distal end of said suture anchor further defines first and second ends of said passage, said ends located on opposing sides of said distal end, wherein the distal end is adapted to define first and second grooves located on opposing sides of said distal end, wherein said first groove begins near the first end of said passage and said second groove begins near the second end of said passage, and said first and second grooves extend longitudinally in the distal direction, and wherein said distal end further defines a U-shaped groove adapted to engage a driver; a driver releasably engaged with the distal end of said suture anchor, said driver having a substantially cylindrical outer surface, and wherein said driver comprises: a proximal end designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion; a flange adapted to aid the user in positioning said suture anchor and driver device; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion; and wherein the distal end of the suture anchor has a first cross-sectional area and the central portion of the driver has a third cross-sectional area, and wherein said first cross-sectional area is greater than said third cross-sectional area.
Claim 26
Dependent Claim 308 words
A suture anchoring device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis, wherein said distal end is adapted to define a passage along the diameter of said distal end, wherein the passage defined by the distal end of said suture anchor further defines first and second ends of said passage, said ends located on opposing sides of said distal end, wherein the distal end is adapted to define first and second grooves located on opposing sides of said distal end, wherein said first groove begins near the first end of said passage and said second groove begins near the second end of said passage, and said first and second grooves extend longitudinally in the distal direction, and wherein said distal end further defines a U-shaped groove adapted to engage a driver; a driver releasably engaged with the distal end of said suture anchor, said driver having a substantially cylindrical outer surface, and wherein said driver comprises: a proximal end designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion; a flange adapted to aid the user in positioning said suture anchor and driver device; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion; and wherein the distal end of the suture anchor has a first cross-sectional area and the central portion of the driver has a third cross-sectional area, and wherein said first cross-sectional area is greater than said third cross-sectional area.
Claim 27
Dependent Claim 292 words
A suture anchoring device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis and an outer circumference, wherein said distal end is adapted to define a passage and a slot, wherein the passage is along the diameter of said distal end and the slot extending outwardly from said passage to the circumference of the suture anchor, wherein the passage defined by the distal end of the suture anchor has a first and second end, and wherein said distal end is adapted to define first and second grooves located on opposing sides of said distal end, wherein said first groove begins near the first end of said passage and said second groove begins near the second end of said passage, and said first and second grooves extend longitudinally in the distal direction, and wherein said distal end is further adapted to define a U-shaped groove to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface, and wherein said driver comprises: a proximal end designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion; a flange adapted to aid the user in positioning said suture anchor and driver device; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion.
Claim 28
Dependent Claim 292 words
A suture anchoring device comprising: a suture anchor, said anchor comprising a proximal end for insertion into bone tissue, a central threaded portion, and a distal end of substantially cylindrical shape having a diameter through a central axis and an outer circumference, wherein said distal end is adapted to define a passage and a slot, wherein the passage is along the diameter of said distal end and the slot extending outwardly from said passage to the circumference of the suture anchor, wherein the passage defined by the distal end of the suture anchor has a first and second end, and wherein said distal end is adapted to define first and second grooves located on opposing sides of said distal end, wherein said first groove begins near the first end of said passage and said second groove begins near the second end of said passage, and said first and second grooves extend longitudinally in the distal direction, and wherein said distal end is further adapted to define a U-shaped groove to engage a driver; a driver having a proximal end releasably engaged with the distal end of said suture anchor, and an elongated central portion with a substantially cylindrical outer surface, and wherein said driver comprises: a proximal end designed to engage the distal end of said suture anchor, wherein said proximal end further comprises a U-shaped protrusion; a flange adapted to aid the user in positioning said suture anchor and driver device; and wherein said suture anchor and driver are adapted to define a suture path along the outside surface of said driver in a longitudinal fashion, through the passage defined by the distal end of said suture anchor, and returning along the outside surface of said driver in a longitudinal fashion.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-09-28 2002-03-30 2002-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-09-28 2006-03-30 2006-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-09-28 2010-03-30 2010-09-29 $7700.00 Window Closed / Lapsed

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