WO2004093726A3 - Replacement mitral valve - Google Patents

Replacement mitral valve Download PDF

Info

Publication number
WO2004093726A3
WO2004093726A3 PCT/US2004/011614 US2004011614W WO2004093726A3 WO 2004093726 A3 WO2004093726 A3 WO 2004093726A3 US 2004011614 W US2004011614 W US 2004011614W WO 2004093726 A3 WO2004093726 A3 WO 2004093726A3
Authority
WO
WIPO (PCT)
Prior art keywords
mitral valve
chordae
simulating
sewing ring
extend
Prior art date
Application number
PCT/US2004/011614
Other languages
French (fr)
Other versions
WO2004093726A2 (en
Inventor
Kyra L Sedransk
Original Assignee
Kyra L Sedransk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyra L Sedransk filed Critical Kyra L Sedransk
Publication of WO2004093726A2 publication Critical patent/WO2004093726A2/en
Publication of WO2004093726A3 publication Critical patent/WO2004093726A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2442Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
    • A61F2/2454Means for preventing inversion of the valve leaflets, e.g. chordae tendineae prostheses
    • A61F2/2457Chordae tendineae prostheses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2403Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with pivoting rigid closure members

Abstract

A sewing ring (12) has a diameter commensurate with a diameter of a removed mitral valve. Skirts (46, 48) of mesh or net material extend downward from the sewing ring and line the walls of an associated vessel (58). Basal chordae simulating structures (34, 36) in the form of elongated strips of mesh or netting, rods, or the like extend from the skirt to an underside of each of two valve leaflets (14, 16). Marginal chordae simulating structures (30, 32) extend between each leaflet and the basal chordae simulating structure. The sewing ring (12) is stitched to an open end of a vessel and inner ends of the basal chordae simulating structure are stitched or stapled (50, 52) to associated papillary musculature (54, 56). In this manner, the papillary muscles assist in controlling the timing and control of the mitral valve.
PCT/US2004/011614 2003-04-18 2004-04-16 Replacement mitral valve WO2004093726A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/418,483 US6945996B2 (en) 2003-04-18 2003-04-18 Replacement mitral valve
US10/418,483 2003-04-18

Publications (2)

Publication Number Publication Date
WO2004093726A2 WO2004093726A2 (en) 2004-11-04
WO2004093726A3 true WO2004093726A3 (en) 2005-02-17

Family

ID=33159114

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/011614 WO2004093726A2 (en) 2003-04-18 2004-04-16 Replacement mitral valve

Country Status (2)

Country Link
US (1) US6945996B2 (en)
WO (1) WO2004093726A2 (en)

Cited By (5)

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US8721717B2 (en) 2003-12-19 2014-05-13 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US8932349B2 (en) 2004-09-02 2015-01-13 Boston Scientific Scimed, Inc. Cardiac valve, system, and method
US9301843B2 (en) 2003-12-19 2016-04-05 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US9370419B2 (en) 2005-02-23 2016-06-21 Boston Scientific Scimed, Inc. Valve apparatus, system and method
US9421083B2 (en) 2007-02-05 2016-08-23 Boston Scientific Scimed Inc. Percutaneous valve, system and method

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US6602286B1 (en) 2000-10-26 2003-08-05 Ernst Peter Strecker Implantable valve system
ITMI20011012A1 (en) 2001-05-17 2002-11-17 Ottavio Alfieri ANNULAR PROSTHESIS FOR MITRAL VALVE
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US7780722B2 (en) 2005-02-07 2010-08-24 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US7670368B2 (en) 2005-02-07 2010-03-02 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US7722666B2 (en) 2005-04-15 2010-05-25 Boston Scientific Scimed, Inc. Valve apparatus, system and method
US8475512B2 (en) * 2005-05-17 2013-07-02 Cook Medical Technologies Llc Prosthetic valve devices and methods of making and using such devices
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ITTO20060413A1 (en) * 2006-06-07 2007-12-08 Arrigo Lessana REPLACEMENT DEVICE OF THE TENDONE ROPES OF AN ATRIOVENTRICULAR VALVE
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WO2012103204A2 (en) * 2011-01-25 2012-08-02 Emory University Systems, devices and methods for surgical and precutaneous replacement of a valve
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8721717B2 (en) 2003-12-19 2014-05-13 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US9301843B2 (en) 2003-12-19 2016-04-05 Boston Scientific Scimed, Inc. Venous valve apparatus, system, and method
US8932349B2 (en) 2004-09-02 2015-01-13 Boston Scientific Scimed, Inc. Cardiac valve, system, and method
US9370419B2 (en) 2005-02-23 2016-06-21 Boston Scientific Scimed, Inc. Valve apparatus, system and method
US9421083B2 (en) 2007-02-05 2016-08-23 Boston Scientific Scimed Inc. Percutaneous valve, system and method

Also Published As

Publication number Publication date
US20040210303A1 (en) 2004-10-21
US6945996B2 (en) 2005-09-20
WO2004093726A2 (en) 2004-11-04

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