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US6413274B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Stapling apparatus and method for heart valve replacement

Assignee: United States Surgical Corp
•
Filing: 2000-01-18
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Granted: 2002-07-02
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Expires: 2020-01-18
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Abstract

Abstract There are disclosed various systems and methods for installing a synthetic, artificial heart valve within a patient. One system generally includes a plurality of sutures, each suture having a staple attached to a distal end thereof; a surgical stapler for radially discharging the staples into a heart at a location adjacent a site for installing the heart valve; a support assembly for releasably supporting the plurality of sutures; and a heart valve setter assembly, the heart valve setter assembly being operable to move the heart valve into position within the site in the heart. A method of installing a heart valve within a patient utilizing the system is provided and generally includes the steps of accessing a site within a heart from which a natural heart valve has been removed; positioning a surgical stapler within the site; discharging a plurality or staples, having sutures attached thereto, from the surgical stapler into the heart; lowering the heart valve along the sutures into position within the site in the heart; and securing the heart valve to the heart with the sutures.

Inventors

  • 👤 Roberto Pedros

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:48
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/24; A61F2/2427; Y; Y10; Y10S; Y10S623/00; Y10S623/902; Y10S623/904

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 79 words
A method of installing a heart valve within a patient comprising the steps of: accessing a site within a heart from which a natural heart valve has been removed; positioning a surgical stapler within the accessed site; discharging a plurality of staples, having sutures attached thereto, from the surgical stapler into the heart; lowering the heart valve along the sutures into position within the site in the heart; and securing the heart valve to the heart with the sutures.
Claim 2
Independent Claim 79 words
A method of installing a heart valve within a patient comprising the steps of: accessing a site within a heart from which a natural heart valve has been removed; positioning a surgical stapler within the accessed site; discharging a plurality of staples, having sutures attached thereto, from the surgical stapler into the heart; lowering the heart valve along the sutures into position within the site in the heart; and securing the heart valve to the heart with the sutures.
Claim 3
Dependent Claim 20 words
The method as recited in claim 1 , wherein the sutures have needles attached to an end opposite the staples.
Claim 4
Dependent Claim 36 words
The method as recited in claim 1 , further comprising the step of securing the sutures at a location above the accessed site with a support assembly prior to the step of lowering the heart valve.
Claim 5
Dependent Claim 33 words
The method as recited in claim 3 , further comprising the step of removing the support assembly from the accessed site prior to the step of securing the heart valve to the heart.
Claim 6
Dependent Claim 35 words
The method as recited in claim 1 , further comprising the step of inserting the sutures through a cuff of the heart valve prior to the step of lowering the heart valve along the sutures.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-07-01 2005-12-31 2006-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-07-01 2009-12-31 2010-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-07-01 2013-12-31 2014-07-02 $7700.00 Window Closed / Lapsed

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