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US 10,881,538 B1Granted
Method for aortic repair and aortic replacement
AssigneeAortic Innovations, LLC
InventorAli Shahriari
Life of this patent
Estimating the term…
Abstract
An endovascularly deployed prosthetic includes a portion for being positioned within an ascending aorta. The prosthesis includes a replacement aortic valve on a proximal end thereof. The prosthesis includes an increased diameter portion that seals against the aorta at a more distal portion, and a pair of conduits extend from the increased diameter portion to the coronaries for fluidly coupling the coronaries to the prosthesis.
Claims20
A method of implanting a transcatheter aortic valve assembly, comprising:
- endovascularly positioning a guide wire through the aortic valve of a patient;
- endovascularly positioning the transcatheter aortic valve assembly through the aortic valve of the patient, wherein the transcatheter aortic valve assembly has a radially compressed orientation and a radially expanded orientation,
- wherein the transcatheter aortic valve assembly includes an outer frame, wherein the outer frame is formed from a metallic material and defines an open cell configuration,
- wherein the transcatheter aortic valve assembly includes an inner frame that engages a prosthetic heart valve having prosthetic leaflets, wherein the inner frame includes a cylindrically extending graft covering extending at least partially radially outwardly of the prosthetic heart valve and radially inwardly of the outer frame for providing sealing to the prosthetic heart valve,
- wherein the outer frame is secured to the graft covering by stitching at a proximal end of the graft covering and at a proximal end of the outer frame,
- wherein the transcatheter aortic valve assembly includes a fibrous network positioned at least partially radially outwardly of the outer frame,
- wherein the transcatheter aortic valve is positioned so that the fibrous network of the transcatheter aortic valve assembly is in overlapping radial alignment with native valve leaflets of the patient;
- inflating a balloon assembly to expand the transcatheter aortic valve assembly from the radially compressed orientation into the radially expanded orientation,
- wherein the fibrous network seals against the native valve leaflets of the patient, the outer frame, and the graft covering in response to compression from inflation of the balloon assembly,
- wherein the fibrous network extends over at least two circumferentially extending rows of grids formed in the open cell configuration.
7 more elements
A method of implanting a transcatheter aortic valve assembly, comprising:
- endovascularly positioning a guide wire through the aortic valve of a patient;
- endovascularly positioning the transcatheter aortic valve assembly through the aortic valve of the patient, wherein the transcatheter aortic valve assembly has a radially compressed orientation and a radially expanded orientation,
- wherein the transcatheter aortic valve assembly includes an outer frame, wherein the outer frame is formed from a metallic material and defines an open cell configuration,
- wherein the transcatheter aortic valve assembly includes an inner frame that engages a prosthetic heart valve having prosthetic leaflets, wherein the inner frame includes a cylindrically extending graft covering extending at least partially radially outwardly of the prosthetic heart valve and radially inwardly of the outer frame for providing sealing to the prosthetic heart valve,
- wherein the outer frame is secured to the graft covering by stitching at a proximal end of the graft covering and at a proximal end of the outer frame,
- wherein the transcatheter aortic valve assembly includes a fibrous network positioned at least partially radially outwardly of the outer frame,
- wherein the transcatheter aortic valve is positioned so that the fibrous network of the transcatheter aortic valve assembly is in overlapping radial alignment with native valve leaflets of the patient;
- inflating a balloon assembly to expand the transcatheter aortic valve assembly from the radially compressed orientation into the radially expanded orientation,
- wherein the fibrous network seals against the aortic valve assembly outwardly of the prosthetic leaflets,
- wherein the fibrous network extends over at least two circumferentially extending rows of grids formed in the open cell configuration.
7 more elements
Dependencies are inferred from the claim text.