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8992607 |
Prosthetic anatomical device with sewing cuff flange and anti-rotation feature
A prosthetic anatomical device, such as, for example an annuloplasty prosthesis, is disclosed in which the prosthesis comprises a generally annular core and a cover surrounding the core, with at... |
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8808369 |
Minimally invasive aortic valve replacement
A minimally invasive method of implanting a prosthetic aortic valve includes forming a surgical site within a patient's chest that includes a first access port, a second access port, a viewing... |
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7530997 |
Heart valve
A valve assembly (10) has a support ring (20) and a valve body (30). The valve body (30) is supported by the ring (20) and comprises an annular body portion (31) that is rotatably engageable with... |
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6468305 |
Two piece valve
A prosthetic heart valve for implantation in a heart includes an outer orifice ring and an inner orifice ring having an occluding mechanism carried therein. A ring coupling mechanism having... |
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6358278 |
Heart valve prosthesis with rotatable cuff
A prosthetic heart valve includes an orifice ring adapted to carry blood therethrough. An annular recess is formed in an outer surface of the orifice ring and has first and second axially spaced... |
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6200341 |
Mechanical heart valve assembly with super-elastic lock wire
A mechanical heart valve assembly includes an orifice coupled with a stiffening ring and sewing cuff by a lock wire. The lock wire is made from a super-elastic material, e.g., a nickel-titanium... |
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6176877 |
Two piece prosthetic heart valve
A prosthetic heart valve for implantation in a heart includes an outer orifice ring for coupling to a tissue annulus of a heart. An inner orifice ring includes at least one leaflet occluder... |
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6143025 |
Suture rings for rotatable artificial heart valves
A suture ring for a rotatable artificial heart valve apparatus has a ring member covered by a fabric material. A portion of the fabric material covers a portion of the inner surface of the ring... |
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5876436 |
Rotatable cuff assembly for a heart valve prosthesis
The invention provides a sewing cuff assembly for mounting to the body of a heart valve prosthesis. The sewing cuff assembly comprises a resiliently deformed spring for exerting a force directed... |
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5766240 |
Rotatable suturing ring for prosthetic heart valve
An implantable prosthetic heart valve with a suturing ring having an interiorly disposed split ring of constant diameter for securing the suturing ring fabric to the heart valve body and providing... |
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5607470 |
Suture rings for prosthetic heart valves
A suture ring assembly for a prosthetic heart valve is provided which includes a suture ring body, suture ring flange, and an interior engagement surface that are formed as a unitary structure... |
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5178633 |
Suture ring for heart valve prosthesis
A suture ring is provided for supporting a heart valve prosthesis having a valve body with an outer circumferential surface and an annular groove formed in the surface, and includes: a stiffening... |
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5104406 |
Heart valve prosthesis
A heart valve prosthesis has a suture ring with a core for form-coupling with the stent of the prosthesis so that the suture ring and the stent are held securely together axially, while the core... |
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4863460 |
Suture rings for heart valves
A suture ring including a continuous compression ring formed of a ductile, electrically conductive material and a layer of fabric secured around the compression ring. The compression ring is... |
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4790843 |
Prosthetic heart valve assembly
A prosthetic heart valve assembly which includes an artificial annulus, a prosthetic valve and a retaining ring for releasably retaining the prosthetic valve on the artificial annulus. By removing... |
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4705516 |
Setting for a cardiac valve
A valve prosthesis for controlling the flow of blood through a cardiac opening in which a stent (b) is adapted to be permanently secured to the cardiac tissue around a cardiac opening (a) and the... |
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4576605 |
Cardiac valve prosthesis
A cardiac valve prosthesis including an annular body having a valving member and a suturing collar. The collar has a V-shaped groove in which is mounted a movable disc segment intended for... |
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4197593 |
Rotatably positionable heart valve and method
An implantable heart valve including a suturing ring within which the body of the valve may be rotatably positioned following surgical implantation. The suturing ring is held to the valve body by... |
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3996623 |
Method of implanting a prosthetic device and suturing member therefor
An annular sewing member mounted on the base of a heart valve and attached to heart tissue with sutures. The sewing member has spaced outwardly directed flanges connected with a body forming a... |
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3859668 |
ROTATABLE SUTURING MEMBER
A suturing member and method of forming the suturing member on an implantable device, as a heart valve. The suturing member has a porous fabric cover surrounding a semi-rigid plastic core. An... |
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3781969 |
METHOD OF FORMING ROTATABLE SUTURING MEMBER ON A DEVICE
A suturing member and method of forming the suturing member on an implantable device, as a heart valve. The suturing member has a porous fabric cover surrounding a semi-rigid plastic core. An... |
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3763548 |
METHOD OF MOUNTING A ROTATABLE SUTURING MEMBER ON A DEVICE
A suturing member and method of mounting the suturing member on an implantable device, as a heart valve. The suturing member has a porous fabric cover surrounding a semi-rigid plastic core. An... |