WO2005021063A3 - Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation - Google Patents

Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation Download PDF

Info

Publication number
WO2005021063A3
WO2005021063A3 PCT/US2004/028078 US2004028078W WO2005021063A3 WO 2005021063 A3 WO2005021063 A3 WO 2005021063A3 US 2004028078 W US2004028078 W US 2004028078W WO 2005021063 A3 WO2005021063 A3 WO 2005021063A3
Authority
WO
WIPO (PCT)
Prior art keywords
reduction
medical device
tricuspid valve
valve regurgitation
pressure effects
Prior art date
Application number
PCT/US2004/028078
Other languages
French (fr)
Other versions
WO2005021063A2 (en
Inventor
Michael J Numamoto
Rodolfo C Quijano
Hosheng Tu
Original Assignee
3F Therapeutics Inc
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 3F Therapeutics Inc filed Critical 3F Therapeutics Inc
Priority to EP04782537A priority Critical patent/EP1663070A2/en
Priority to CA002536577A priority patent/CA2536577A1/en
Publication of WO2005021063A2 publication Critical patent/WO2005021063A2/en
Publication of WO2005021063A3 publication Critical patent/WO2005021063A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2/00—Filters 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart 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
    • A61F2/2475—Venous valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2/00—Filters 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart 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
    • A61F2/2412—Heart 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 soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2418—Scaffolds therefor, e.g. support stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to the body
    • A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/0054—V-shaped

Abstract

An elongate valve stent and methods for protecting an upper or a lower body of a patient from high venous pressures comprising a stent member, the stent member comprising a support structure and a tissue valve, wherein the tissue valve is configured to permit fluid flow in one direction and prevent fluid flow in an opposite direction, and means for anchoring the stent member onto surrounding tissue of the superior vena cava or inferior vena cava.
PCT/US2004/028078 2003-09-02 2004-08-27 Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation WO2005021063A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04782537A EP1663070A2 (en) 2003-09-02 2004-08-27 Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation
CA002536577A CA2536577A1 (en) 2003-09-02 2004-08-27 Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/653,397 US20050049692A1 (en) 2003-09-02 2003-09-02 Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation
US10/653,397 2003-09-02

Publications (2)

Publication Number Publication Date
WO2005021063A2 WO2005021063A2 (en) 2005-03-10
WO2005021063A3 true WO2005021063A3 (en) 2006-02-16

Family

ID=34217885

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/028078 WO2005021063A2 (en) 2003-09-02 2004-08-27 Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation

Country Status (4)

Country Link
US (1) US20050049692A1 (en)
EP (1) EP1663070A2 (en)
CA (1) CA2536577A1 (en)
WO (1) WO2005021063A2 (en)

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CA2536577A1 (en) 2005-03-10
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