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US5527342A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for securing soft tissues, tendons and ligaments to bone

Assignee: Biomet Manufacturing LLC
•
Filing: 1993-12-14
•
Granted: 1996-06-18
•
Expires: 2013-12-14
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Abstract

Abstract An apparatus for securing soft tissues, tendons and ligaments to bone using a suture strand. The apparatus includes a spear member which is able to pierce and securely engage the bone. The spear member includes an eyelet which is able to carry the suture strand at a position along the midportion of the suture strand. The suture strand is secured to the bone upon engagement between the spear member and the bone. In addition, the ends of the suture strand are accessible to the surgeon so that they may be manipulated so as to secure the soft tissue to the bone.

Inventors

  • 👤 William S. Pietrzak
  • 👤 Roy C. Wiley
  • 👤 David L. Ahlersmeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:27
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0401; A61B2017/0409; A61B2017/0414; A61B17/06; A61B2017/06057; A61B17/06114; A61B2017/06142; A61F; A61F2/00; A61F2/02; A61F2/08; A61F2/0811

Claims Analysis

Total Claims: 35
Claim 1
Independent Claim 166 words
An apparatus for anchoring a suture strand to a bone, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand; means in mechanical cooperation with said carrying means, for piercing and securely engaging the bone having a piercing portion; and means in mechanical cooperation with said carrying means, for retaining within the bone said means for piercing and securely engaging the bone, said means for retaining being operable to secure said means for carrying said suture strand and said piercing portion to the bone, said means for retaining being constructed separately from said piercing portion of said means for piercing and securely engaging the bone; whereby the suture strand is operable to be secured to the bone and the first and second ends of the suture strand is manipulated to secure the soft tissues to the bone.
Claim 2
Independent Claim 166 words
An apparatus for anchoring a suture strand to a bone, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand; means in mechanical cooperation with said carrying means, for piercing and securely engaging the bone having a piercing portion; and means in mechanical cooperation with said carrying means, for retaining within the bone said means for piercing and securely engaging the bone, said means for retaining being operable to secure said means for carrying said suture strand and said piercing portion to the bone, said means for retaining being constructed separately from said piercing portion of said means for piercing and securely engaging the bone; whereby the suture strand is operable to be secured to the bone and the first and second ends of the suture strand is manipulated to secure the soft tissues to the bone.
Claim 3
Dependent Claim 29 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 1, wherein said means for retaining is movably attached to said means for piercing.
Claim 4
Dependent Claim 46 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 2, wherein said piercing portion includes a generally cone-shaped head portion, and wherein said means for carrying the suture strand includes a stem which extends from said generally cone-shaped head portion.
Claim 5
Dependent Claim 41 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 3, wherein said means for retaining said means for piercing and securely engaging the bone includes a collar member engageable with said generally cone-shaped head portion.
Claim 6
Dependent Claim 39 words
The apparatus for anchoring a suture strand to bone as set forth in claim 4, wherein said collar member further include an aperture for receiving bone when said means for piercing and securely engaging the bone pierces the bone.
Claim 7
Dependent Claim 38 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 4, wherein said collar member includes a plurality of flanges being operable to engage the bone in a manner to resist removal thereof.
Claim 8
Dependent Claim 21 words
The apparatus for anchoring a suture strand to bone as set forth in claim 5, wherein said flanges are substantially straight.
Claim 9
Dependent Claim 45 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 4, wherein said generally cone-shaped head portion is integrally constructed with said stem, and wherein said collar member is constructed separately from said generally cone-shaped head portion and said stem.
Claim 10
Dependent Claim 32 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 3, wherein said means for carrying the suture strand further includes an eyelet formed in said stem.
Claim 11
Dependent Claim 46 words
The apparatus for anchoring a suture strand to a bone as set forth in claim 9, wherein said eyelet includes a transverse axis which extends through said eyelet, said transverse axis of said eyelet intersecting a longitudinal axis running centrally through said generally cone-shaped head portion.
Claim 12
Independent Claim 152 words
A method for securing soft tissues to a bone using a suture strand and a suture anchor, said suture anchor having a hole therein and said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said suture anchor including a body portion and a retaining portion, said method comprising the steps of: positioning said retaining portion on said body portion; locating said suture strand within the hole in said suture anchor so that said midportion of said suture strand is disposed within said hole; piercing the bone with the suture anchor thereby embedding at least a portion of said suture anchor within the bone so that said midportion of said suture strand is held by said suture anchor proximate to the bone; and attaching the soft tissues to the bone by manipulation of said first and second ends of said suture strand.
Claim 13
Independent Claim 152 words
A method for securing soft tissues to a bone using a suture strand and a suture anchor, said suture anchor having a hole therein and said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said suture anchor including a body portion and a retaining portion, said method comprising the steps of: positioning said retaining portion on said body portion; locating said suture strand within the hole in said suture anchor so that said midportion of said suture strand is disposed within said hole; piercing the bone with the suture anchor thereby embedding at least a portion of said suture anchor within the bone so that said midportion of said suture strand is held by said suture anchor proximate to the bone; and attaching the soft tissues to the bone by manipulation of said first and second ends of said suture strand.
Claim 14
Dependent Claim 83 words
The method for securing soft tissues to a bone as set forth in claim 11, wherein said step of embedding at least a portion of said suture anchor within the bone includes the steps of: mounting said suture anchor upon a driver instrument having a shaft; routing the first and second ends of said suture strand along said shaft of said driver instrument; and applying a force through said driver instrument to said suture anchor thereby embedding said suture anchor in said bone.
Claim 15
Dependent Claim 58 words
The method for securing soft tissues to a bone as set forth in claim 12, wherein said step of embedding at least a portion of said suture anchor within said bone further includes the step of stowing said first and second ends of said suture strand in a cavity formed in a handle portion of said driver instrument.
Claim 16
Dependent Claim 66 words
The method for securing soft tissues to a bone as set forth in claim 11, wherein said step of embedding at least a portion of said suture anchor within said bone further includes the step of securing a cover member about said handle portion of said driver instrument thereby capturing at least a portion of said handle portion and said suture strand within said cover member.
Claim 17
Dependent Claim 36 words
The method for securing soft tissues to a bone as set forth in claim 11, wherein said suture anchor includes a generally cone-shaped head portion and a stem which extends from said generally cone-shaped head portion.
Claim 18
Dependent Claim 47 words
The method for securing soft tissues to a bone as set forth in claim 15, wherein said suture anchor includes a collar member which is operable to be disposed about said stem, said collar member being operable to engage said bone to prevent removal of said anchor.
Claim 19
Independent Claim 130 words
An apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures, said apparatus comprising: an anchor including a body portion and a retaining portion, said retaining portion defining a flange slidably mounted on said body and being movable between a bone-passing position and a bone engaging position; means in mechanical cooperation with said anchor for forcefully piercing the bone; and a suture strand operable to be secured to said anchor, said suture strand having a first end, a second end, and a midportion disposed therebetween; wherein said midportion of said suture strand is operable to be held by said anchor within the bone; and wherein said first end and said second end of said suture strand are operable to attach the soft tissues to the bone.
Claim 20
Independent Claim 130 words
An apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures, said apparatus comprising: an anchor including a body portion and a retaining portion, said retaining portion defining a flange slidably mounted on said body and being movable between a bone-passing position and a bone engaging position; means in mechanical cooperation with said anchor for forcefully piercing the bone; and a suture strand operable to be secured to said anchor, said suture strand having a first end, a second end, and a midportion disposed therebetween; wherein said midportion of said suture strand is operable to be held by said anchor within the bone; and wherein said first end and said second end of said suture strand are operable to attach the soft tissues to the bone.
Claim 21
Dependent Claim 63 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 17, wherein said anchor includes: a generally cone-shaped leading portion for piercing the bone; a trailing body portion extending from said generally cone-shaped leading portion; and an eyelet in said trailing body portion and adapted to retain said midportion of said suture strand.
Claim 22
Dependent Claim 28 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 18, wherein said eyelet is circular in shape.
Claim 23
Dependent Claim 51 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 17, wherein said body portion has formed thereon a generally cone-shaped leading portion for piercing the bone, said retaining portion being fitted to and separable from said generally cone-shaped leading portion.
Claim 24
Dependent Claim 37 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 21, wherein said generally cone-shaped leading portion is operable to rotate with respect to said collar member.
Claim 25
Dependent Claim 30 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 21, wherein said flange is formed on said retaining portion.
Claim 26
Dependent Claim 34 words
The apparatus for anchoring a suture strand to a bone during orthopedic surgical repair procedures as set forth in claim 22, wherein said flange is formed by a C-shaped surface on said collar member.
Claim 27
Independent Claim 150 words
An apparatus for securing soft tissues to a bone using a suture strand, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand; means in mechanical cooperation with said carrying means for piercing and securely engaging the bone, said means for piercing and securely engaging the bone being connected to said means for carrying the suture strand; and means in mechanical cooperation with said carrying means for retaining said means for piercing and securely engaging within the bone, said means for retaining being engagable with said means for piercing and securely engaging the bone, said means for carrying the suture strand being operable to rotate with respect to said means for retaining said means for piercing and securely engaging the bone.
Claim 28
Independent Claim 150 words
An apparatus for securing soft tissues to a bone using a suture strand, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand; means in mechanical cooperation with said carrying means for piercing and securely engaging the bone, said means for piercing and securely engaging the bone being connected to said means for carrying the suture strand; and means in mechanical cooperation with said carrying means for retaining said means for piercing and securely engaging within the bone, said means for retaining being engagable with said means for piercing and securely engaging the bone, said means for carrying the suture strand being operable to rotate with respect to said means for retaining said means for piercing and securely engaging the bone.
Claim 29
Dependent Claim 51 words
The apparatus for securing soft tissues to a bone as set forth in claim 24, wherein said means for piercing and securely engaging the bone includes a generally cone-shaped head portion, and wherein said means for carrying the suture strand includes a stem which extends from said generally cone-shaped head portion.
Claim 30
Dependent Claim 40 words
The apparatus for securing soft tissues to a bone as set forth in claim 25, wherein said means for retaining said means for piercing and securely engaging the bone includes a collar member engageable with said generally cone-shaped head portion.
Claim 31
Dependent Claim 37 words
The apparatus for securing soft tissues to a bone as set forth in claim 26, wherein said collar member includes a plurality of flanges being operable to engage the bone in a manner to resist removal thereof.
Claim 32
Dependent Claim 44 words
The apparatus for securing soft tissues to a bone as set forth in claim 27, wherein said generally cone-shaped head portion is integrally constructed with said stem, and wherein said collar member is constructed separately from said generally cone-shaped head portion and said stem.
Claim 33
Dependent Claim 31 words
The apparatus for securing soft tissues to a bone as set forth in claim 28, wherein said means for carrying the suture strand further includes an eyelet formed in said stem.
Claim 34
Independent Claim 140 words
An apparatus for anchoring a suture strand to a bone, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand: and means for piercing and securely engaging the bone, said means for piercing and securely engaging the bone being connected with said means for carrying the suture strand; means for retaining said means for piercing and securely engaging within the bone, said means for retaining being removably attachable to said means for piercing and securely engaging the bone; whereby the suture strand is operable to be secured to the bone and the first and second ends of the suture strand may be manipulated to secure the soft tissues to the bone.
Claim 35
Independent Claim 140 words
An apparatus for anchoring a suture strand to a bone, said suture strand having a first end, a second end and a midportion disposed between the first and second ends, said apparatus comprising: means for carrying the suture strand at a position along the midportion of the suture strand: and means for piercing and securely engaging the bone, said means for piercing and securely engaging the bone being connected with said means for carrying the suture strand; means for retaining said means for piercing and securely engaging within the bone, said means for retaining being removably attachable to said means for piercing and securely engaging the bone; whereby the suture strand is operable to be secured to the bone and the first and second ends of the suture strand may be manipulated to secure the soft tissues to the bone.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-18 1999-12-18 2000-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-18 2003-12-18 2004-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-18 2007-12-18 2008-06-18 $7700.00 Window Closed / Lapsed

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