Patent classifications
A61F2230/0045
Heart valve sealing devices and delivery devices therefor
An implantable prosthetic device includes a coaption portion, paddles, and clasps. The paddles have an outer portion and an inner portion. The paddles are extendable from a folded closed position to an open position. A clasp is attached to each of the plurality of paddles. The clasps have a concave upper surface and a convex lower surface. The clasps include a fixed arm attached to the inner portion of the paddle, a moveable arm having a barbed portion, and a hinge portion connecting the fixed arm to the moveable arm.
Heart valve sealing devices and delivery devices therefor
An exemplary valve repair device for repairing a native valve of a patient includes a coaption element and a pair of paddles. The coaption element and/or the pair of paddles can be made from a fabric, such as a braided metal fabric. The pair of paddles are connected to the coaption element. The paddles are movable between an open position and a closed position. The valve repair device is configured to attach to the native valve of the patient.
Heart valve sealing devices and delivery devices therefor
An implantable prosthetic device has a coaption portion, paddles, and clasps. The paddles are extendable from a folded closed position to an open position. A clasp is attached to each of the paddles. The clasps comprise a fixed arm attached and a plurality of moveable arms each having a barbed portion. A plurality of hinge portions connect the fixed arm to the plurality of moveable arms.
Heart valve sealing devices and delivery devices therefor
In an exemplary method of implanting a valve repair device on a mitral valve of a patient, first and second clasps of the valve repair device are closed to grasp the leaflets of the mitral valve. First and second paddles of the valve repair device are closed to bring the leaflets of the mitral valve into contact with a coaptation or coaption element.
CORONARY SINUS MITRAL VALVE ANNULOPLASTY PROCEDURE AND CORONARY ARTERY AND MYOCARDIAL PROTECTION DEVICE
Devices and methods are disclosed for the treatment or repair of regurgitant cardiac valves, such as a mitral valve. An annuloplasty device can be placed in the coronary sinus to reshape the mitral valve and reduce mitral valve regurgitation. A protective device can be placed between the annuloplasty device and an underlying coronary artery to inhibit compression of the underlying coronary artery by the annuloplasty device in the coronary sinus. In addition, the protective device can inhibit compression of the coronary artery from inside the heart, such as from a prosthetic mitral valve that exerts radially outward pressure toward the coronary artery. The annuloplasty device can also create an artificial inner ridge or retaining feature projecting into the native mitral valve region to help secure a prosthetic mitral valve.
Heart valve sealing devices and delivery devices therefor
An exemplary implantable prosthetic device has a coaption element and a pair of paddles. The coaption element has a first end portion and a second end portion. The pair of paddles is connected to the second end portion of the coaption element. The coaption element narrows as the copation element extends from the first end portion to the second end portion. The paddles are movable between an open position and a closed position. The paddles are configured to attach to the native valve of the patient.
Heart valve sealing devices and delivery devices therefor
An exemplary valve repair device for repairing a native valve of a patient has a paddle frame, an inner paddle, and an outer paddle. The outer paddle is connected to the inner paddle. The inner and outer paddles are connected to the paddle frame at a connection between the inner paddle and the outer paddle. A portion of the inner paddle is moveable away from a portion of the outer paddle to open the inner and outer paddles.
Heart valve implant commissure support structure
A replacement heart valve implant defining a central longitudinal axis extending from an upstream end to a downstream end may include an expandable anchor member configured to shift between a delivery configuration and a deployed configuration, a circumferential support member distinct from and attached to the expandable anchor member, at least a portion of the circumferential support member extending downstream of the expandable anchor member, and a plurality of valve leaflets secured to the expandable anchor member. The plurality of valve leaflets may include a valve leaflet commissure movable from a first longitudinal position relative to the downstream end in the delivery configuration to a second longitudinal position relative to the downstream end in the deployed configuration.
Tissue compression device for cardiac valve repair
The present disclosure describes interventional devices, systems, and methods for closing a regurgitant gap in a cardiac valve. Interventional devices are configured to be deployed between two previously placed implants or between a previously placed implant and a valve commissure. The interventional devices compress captured leaflet tissue and/or apply a tensioning force along the line of coaptation to assist in closing the gap and reducing regurgitant flow through the gap.
DEVICES, SYSTEMS AND METHODS TO IMPROVE PLACEMENT AND/OR PREVENT HEART BLOCK WITH PERCUTANEOUS AORTIC VALVE REPLACEMENT
Devices, systems and methods to position a prosthetic heart valve such that the prosthetic valve is more accurately positioned. Guide devices promote positioning the prosthetic valve within a native aortic valve and, optionally, to center the prosthetic valve within the native heart valve. Prosthetic valves may include one or more cut-outs, openings or recesses configured to align with the conduction tissue so that the conduction tissue is not contacted in a way that would lead to higher incidents of complete heart block.