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US5041130A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible annuloplasty ring and holder

Assignee: Edwards Lifesciences Corp
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Filing: 1989-11-30
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Granted: 1991-08-20
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Expires: 2009-11-30
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Abstract

Abstract An assembly for holding a substantially flexible lenticular shaped annuloplasty ring in a substantially taut position for suturing about a valve annulus. The assembly includes a portion which is formed with a surface against which the annuloplasty ring is positioned and held in a shape substantially equivalent to at least a portion of the valve annulus. The assembly further includes a mechanism for releasably binding the annuloplasty ring to this surface.

Inventors

  • 👤 Delos M. Cosgrove
  • 👤 Than Nguyen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:51
CPC Classifications
A; A61; A61B; A61B90/00; A61F; A61F2/00; A61F2/02; A61F2/24; A61F2/2442; A61F2/2466; A61B50/00; A61B50/20; Y; Y10; Y10S; Y10S623/00; Y10S623/90

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 55 words
An annuloplasty ring assembly comprising: a substantially flexible annuloplasty ring; a body defining a semi-circular shaped surface against which said annuloplasty ring is positioned; means for tautly and releasably retaining said annuloplasty ring prosthesis against said semi-circular shaped surface; a handle detachably coupled to said body; and means for tethering said handle to said body.
Claim 2
Dependent Claim 55 words
An annuloplasty ring assembly comprising: a substantially flexible annuloplasty ring; a body defining a semi-circular shaped surface against which said annuloplasty ring is positioned; means for tautly and releasably retaining said annuloplasty ring prosthesis against said semi-circular shaped surface; a handle detachably coupled to said body; and means for tethering said handle to said body.
Claim 3
Dependent Claim 45 words
The annuloplasty ring assembly of claim 1 wherein said tethering means comprises: a spool of a length of filamenteous material tied at one end to said body and at an opposite end to said handle, which spool is held within a cavity of said body.
Claim 4
Dependent Claim 30 words
The annuloplasty ring assembly of claim 2 wherein said releasable and tautly retaining means is a filamenteous material selectively passed through said annuloplasty ring prosthesis and tied to said body.
Claim 5
Dependent Claim 37 words
The annuloplasty ring assembly of claim 3 wherein said body defines a groove into which said ring partially fits, said body further having at least one aperture through which said filamenteous material is tied to said body.
Claim 6
Dependent Claim 29 words
The annuloplasty ring assembly of claim 4 wherein said filamenteous material has two opposite ends respectively stitched through said ring, which ends are also tied off to said body.
Claim 7
Dependent Claim 32 words
The annuloplasty ring assembly of claim 1 wherein said tethering means comprises a length of filamenteous material tied at one end to said body and at an opposite end to said handle.
Claim 8
Dependent Claim 108 words
An annuloplasty ring and holder assembly combination comprising: a substantially flexible annuloplasty ring; a holder means for holding said annuloplasty ring in a substantially taut position for suturing about a valve annulus, said holder means including a body formed with a surface for receiving said annuloplasty ring; a handle releasably coupled to said holder means; tethering means for interconnecting said holder means and said handle after release of said handle from said holder means; and a releasable retaining means for selective attachment to said annuloplasty ring and said holder means, said releasable retaining means being operable to release said annuloplasty ring while maintaining attachment to said holder means.
Claim 9
Dependent Claim 108 words
An annuloplasty ring and holder assembly combination comprising: a substantially flexible annuloplasty ring; a holder means for holding said annuloplasty ring in a substantially taut position for suturing about a valve annulus, said holder means including a body formed with a surface for receiving said annuloplasty ring; a handle releasably coupled to said holder means; tethering means for interconnecting said holder means and said handle after release of said handle from said holder means; and a releasable retaining means for selective attachment to said annuloplasty ring and said holder means, said releasable retaining means being operable to release said annuloplasty ring while maintaining attachment to said holder means.
Claim 10
Dependent Claim 31 words
The combination of claim 7 wherein said releasable retaining means is at least a first thread having two opposing ends selectively attached to said holder means body and said annuloplasty ring.
Claim 11
Dependent Claim 174 words
An assembly useful for holding a substantially flexible annuloplasty ring in a substantially taut position for suturing about a valve annulus comprising: holder means including a body formed with a surface for receiving said annuloplasty ring; a handle releasably coupled to said holder means; tethering means for interconnecting said holder means and said handle after release of said handle from said holder means; and releasable retaining means for selective attachment to said annuloplasty ring and said holder means, said releasable retaining means being operable to release said annuloplasty ring while maintaining attachment to said holder means, said releasable retaining means includes at least a first thread having opposing ends, at least a portion of said first thread adapted for passing through a portion of said annuloplasty ring, with both of said thread ends being affixed to said holder means body to expose a portion of said thread which when cut allows said thread to be freely withdrawn, in one or more segments, from said annuloplasty ring while remaining attached to said holder means body.
Claim 12
Dependent Claim 174 words
An assembly useful for holding a substantially flexible annuloplasty ring in a substantially taut position for suturing about a valve annulus comprising: holder means including a body formed with a surface for receiving said annuloplasty ring; a handle releasably coupled to said holder means; tethering means for interconnecting said holder means and said handle after release of said handle from said holder means; and releasable retaining means for selective attachment to said annuloplasty ring and said holder means, said releasable retaining means being operable to release said annuloplasty ring while maintaining attachment to said holder means, said releasable retaining means includes at least a first thread having opposing ends, at least a portion of said first thread adapted for passing through a portion of said annuloplasty ring, with both of said thread ends being affixed to said holder means body to expose a portion of said thread which when cut allows said thread to be freely withdrawn, in one or more segments, from said annuloplasty ring while remaining attached to said holder means body.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-19 1995-02-18 1995-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-19 1999-02-18 1999-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-19 2003-02-18 2003-08-20 $7700.00 Window Closed / Lapsed

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