A61F2230/0045

Heart valve sealing devices and delivery devices therefor

An exemplary implantable prosthetic device 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. The paddle frame can be positioned inside the inner paddle, outside the outer paddle, or between the inner and outer paddles.

Heart valve sealing devices and delivery devices therefor

An exemplary valve repair device for repairing a native valve of a patient has a cap, and a paddle. The paddle has an inner paddle portion and an outer paddle portion. The inner paddle portion and the outer paddle portion are formed from a continuous strip of metal fabric. The outer paddle portion is connected to the cap. The cap is moveable away from the inner paddle portion to open the paddle.

Heart valve sealing devices and delivery devices therefor

An exemplary valve repair system for repairing a native valve of a patient during a non-open-heart procedure includes a delivery device and a valve repair device. The delivery device includes a catheter, an actuation shaft, and a coupler. The valve repair device is configured to be delivered through the catheter. The valve repair device is configured to attach to a native valve of a patient. The valve repair device includes a coaption element having a first end portion and a second end portion, a proximal collar attached to the first end portion of the coaption element, first and second paddles connected to the coaption element, and a distal collar connected to the first and second paddles. The coupler is releasably connected to the proximal collar. The actuation shaft extends through the coupler, the proximal collar, and the coaption element. The actuation shaft is releasably connected to the distal collar.

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, and inner and outer paddle portions formed from a strip of metal fabric. The paddle frame has a round three-dimensional shape. The strip of metal fabric is attached to a closed attachment portion of the paddle frame.

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, a collar, a pair of paddles, a cap, and a shaft. The coaption element has a first end portion and a second end portion. The collar is connected to the first end portion of the coaption element. The pair of paddles each include an inner paddle portion and an outer paddle portion that are movable between an open position, a closed position, and a bailout position. The cap is connected to the pair of paddles. The shaft extends through the collar and the coaption element and is connected to the cap. Movement of the cap by the shaft causes the inner paddle portions and the outer paddle portions of the pair of paddles to move between the open position, the closed position, and the bailout position. When the paddles are in the bailout position, a bailout angle between each inner paddle portion and the shaft is greater than or equal to 120 degrees.

Heart valve sealing devices and delivery devices therefor

An exemplary recapturable valve repair system for repairing a native valve of a patient during a non-open heart procedure has a delivery device, a valve repair device, and a tethering line. The delivery device has a catheter and a coupler. The valve repair device is configured to be delivered through the catheter and attach to a native valve of a patient. The valve repair device includes a coaption element, a proximal collar, and first and second paddles. The first and second paddles are connected to the coaption element. The coupler is releasably connected to the proximal collar. The tethering line connects the valve repair device to the delivery device for recapturing the valve repair device.

Heart valve sealing devices and delivery devices therefor

A valve repair devices and systems for repairing a native valve of a patient include a spacer, a pair of paddles, and a pair of moveable clasp arms. The pair of moveable clasp arms are disposed between the pair of paddles and the spacer. The moveable clasp arms are configured to attach to leaflets of a heart valve. The spacer, the pair of paddles, and the moveable clasp arms are configured such that, when attached to the leaflets, the moveable clasp arms are located between the spacer and first portions of the leaflet, while second portions of the leaflet engage the spacer.

Heart valve sealing devices and delivery devices therefor

An implantable prosthetic device includes a coaption portion, paddles, and clasps. The paddles having an outer portion and inner portion. The paddles are extendable from a folded closed position to an open position. A clasp is attached to each of the paddles. The clasps have a fixed arm attached to the inner portion of the paddle and a hoop-shaped moveable arm having a barbed portion. A hinge portion connects the fixed arm to the moveable arm.

Heart valve sealing devices and delivery devices therefor

An exemplary valve repair device for repairing a valve of a patient has a paddle, and a clasp. The clasp has a fixed arm attached to the paddle and a moveable arm. The moveable arm includes barbs that are spaced apart from a connection between the moveable arm and the fixed arm. The moveable arm is movable between open and closed positions relative to the fixed arm. The moveable arm has a weakened portion between the barbs and the connection between the moveable arm and the fixed arm. Applying tension to the movable arm in a retraction direction stretches the moveable arm and moves the barbs in the retraction direction.

Heart valve sealing devices and delivery devices therefor

An implantable prosthetic device includes 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 have a fixed arm attached to the paddle and a moveable arm. The moveable arm has a barbed portion, a first eyelet, and a second eyelet. The hinge portion connects the fixed arm to the moveable arm. A first intermediate suture loop is attached to the first eyelet and a second intermediate suture loop is attached to the second eyelet. At least one actuation suture is attached to the first and second intermediate suture loops.