Abstract: This invention relates to a self-expanding wire frame for a pre-configured compressible transcatheter prosthetic cardiovascular valve, a combined inner valve-outer collar component system, and methods for deploying such a valve for treatment of a patient in need thereof.

Abstract: This invention relates to the design and function of a retrieval device for a prosthetic heart valve for re-positioning or removal of a previously implanted valve prosthesis from a beating heart without extracorporeal circulation using a transcatheter retrieval system.

Abstract: This invention relates to a pre-configured compressible transcatheter prosthetic cardiovascular valve having an improved anterior leaflet clip device. The invention also relates to methods for deploying such a valve for treatment of a patient in need thereof.

Abstract: This invention relates to a pre-configured compressible transcatheter prosthetic cardiovascular valve having an improved anterior leaflet sealing component comprising an inflatable annular sealing device made of a shell of elastomeric material, stabilized tissue or synthetic material, attached to the stent, and wherein during deployment of the valve the shell is filled to form a subvalvular seal. The invention also relates to methods for deploying such a valve for treatment of a patient in need thereof.

Abstract: A tissue puncture assembly includes an ultrasound probe, a tissue puncture device, and an adjustment device. The ultrasound probe includes a probe end arranged to contact a tissue surface, the ultrasound probe being operable to determine a depth of a body cavity positioned below the tissue surface. The tissue puncture device is configured to penetrate the tissue surface to gain access to the body cavity. The adjustment device is mounted to the ultrasound probe and operable to adjust an orientation of the tissue puncture device relative to the ultrasound probe.

Abstract: A tissue puncture closure device having an anchor, a suture, a sealing plug, a compaction assembly, a carrier tube, and an insertion sheath. The suture is connected to the anchor at a distal end of the suture. The sealing plug is slidingly mounted to the suture and positioned proximal of the anchor. The compaction assembly is operable to compact the sealing plug toward the anchor. The carrier tube has the sealing plug positioned therein during delivery to a vessel puncture. The insertion sheath is insertable through the vessel puncture and configured to receive the carrier tube and anchor. At least the carrier tube has a cross-sectional shape with a greater width dimension than a height dimension.

Abstract: A suture cutting device including a housing, a cutting member, a suture recess, and an actuator. The cutting member is positioned in the housing. The suture recess is formed in the housing and configured to releasably connect the housing to the suture. The actuator is accessible outside of the housing and operable to move the cutting member laterally relative to the suture within the housing from a first position out of contact with the suture to a second position cutting the suture.

Abstract: A vascular closure device includes a catheter, a balloon, an introducer, and a guidewire lumen. The catheter includes an inflation lumen. The balloon is positioned at a distal end portion of the catheter. The introducer is positioned distal of the balloon. The guidewire lumen extends along at least a portion of the introducer and terminates at a rapid exchange port positioned distal of the balloon. The guidewire lumen is receptive of a guidewire to guide the catheter through a vessel puncture in a vessel to position the balloon within the vessel.

Abstract: Methods and apparatus are disclosed for sealing a puncture or incision formed percutaneously in tissue separating two internal portions of the body of a living being with an anchor, a sealing plug and a filament connecting the anchor and sealing plug. The methods and apparatus provide for a compaction mechanism that is expandable and tamps the sealing plug into place.

Abstract: A vessel location device includes a catheter, an expandable member, and an inflation member. The catheter includes a distal end portion, a proximal end portion and a blood flashback lumen, wherein the blood flashback lumen has a distal opening positioned at the distal end portion and a proximal opening at the proximal end portion. The expandable member is positioned at the distal end portion at a location distal of the distal opening of the blood flashback lumen. The inflation member is configured to deliver a flow of inflation fluid to the expandable member to selectively expand the expandable member within a vessel to temporarily seal a vessel puncture.

Abstract: A vascular closure device includes an anchor, a suture carrying portion, and a plurality of needles. The anchor is positionable through a vessel puncture in a vessel wall and operable between expanded and contracted positions. The suture carrying portion is positioned distal of the anchor and configured to carry at least one suture. The plurality of needles are operable between an advanced position extending through the vessel wall adjacent to the vessel puncture to connect to the at least one suture, and a retracted position in which the plurality of needles position the at least one suture through the vessel wall. At least one of the plurality of needles extends through an aperture in the anchor when in the advanced position.

Abstract: A vascular closure device includes a carrier tube, a sealing tip, and a sealing tip connection member. The carrier tube includes a distal end. The sealing tip is releasably connected to the distal end of the carrier tube. The sealing tip connection member extends through the sealing tip and includes a proximal portion extending proximally from the sealing tip. Applying a tension force at the proximal portion of the sealing tip connection member removes the sealing tip connection member from the sealing tip, and removing the sealing tip connection member from the sealing tip radially expands a portion of the sealing tip.

Abstract: A vascular closure device may comprise an elongate shaft, a vascular sealing structure, and a carriage. The vascular sealing structure may be located on the elongate shaft and configured to apply a pressure to an interior wall of a lumen. The carriage may be slidably coupled to the elongate shaft, and at least one elastically deformable structure may be configured to transfer at least a portion of a force applied to the carriage to the elongate shaft. A method of vascular closure may comprise positioning a vascular sealing structure located on the elongate shaft within a lumen, transferring at least a portion of a force applied to a carriage to the elongate shaft via at least one elastically deformable structure, and applying a pressure to an interior wall of the lumen with the vascular sealing structure to close a vascular opening.

Abstract: A vascular closure system includes a carrier tube, an expandable anchor, a bioadhesive material, a sealing tip, and a filament. The expandable anchor is mounted to the carrier tube and configured to extend through a vessel puncture to temporarily seal the vessel puncture from within a vessel. The bioadhesive material is disposed outside of the vessel and configured to seal the vessel puncture. The sealing tip is mounted to the carrier tube distal of the expandable anchor. The filament is connected to and extends proximally from the sealing tip. Applying tension in the filament maintains connection of the sealing tip to the carrier tube, and releasing the tension in the filament permits release of the sealing tip within a channel formed in the bioadhesive material upon removal of the anchor through the bioadhesive material to seal the channel.

Abstract: A vascular closure system includes a balloon location device, a bioadhesive delivery device, and a sealing tip. The balloon location device includes a balloon for temporarily sealing a vessel puncture internally and at least one lumen for delivering inflation fluid to the balloon. The bioadhesive delivery device includes at least one lumen for delivery of the balloon location device to the vessel puncture. One of the balloon location device and the bioadhesive delivery device includes a first lumen for delivery of a first volume of bioadhesive to the vessel puncture. The sealing tip is releasable within a channel formed in the first volume of bioadhesive upon withdrawal of the balloon. One of the balloon location device and the bioadhesive delivery device is configured for delivery of a second volume of bioadhesive to the vessel puncture after the sealing tip is released in the channel.

Abstract: A hemostasis device may comprise a collagen plug and a bioresorbable carrier. The collagen plug may comprise a body having a first end surface and an aperture extending through the body and the first end surface of the collagen plug. The bioresorbable carrier may comprise a tubular portion extending through the aperture of the body of the collagen plug, and a base portion extending radially from an end of the tubular portion, the base portion positioned adjacent to the first end surface of the collagen plug.

Abstract: A vascular closure device includes a carrier tube and a sleeve. The carrier tube includes at least first and second lumens, the first lumen being configured to hold a sealing member, the second lumen being configured to provide blood flow from a distal opening thereof to a proximal opening thereof. The sleeve is positioned on the carrier tube and movable from a first position wherein blood flow through the second lumen is unobstructed, and a second position covering the distal and proximal openings to block blood flow through the second lumen.

Abstract: A vascular closure device includes a handle, a carrier tube, a sealing tip, a sealing tip connection member, and an actuator. The carrier tube extends from the handle. The sealing tip is positioned at a distal end of the carrier tube. The sealing tip connection member extends from the sealing tip to the handle. The actuator is mounted to the handle and operable to move the sealing tip connection member to release the sealing tip from the carrier tube.

Abstract: An occlusion device may comprise a first tube having a first balloon positioned at a distal end, and a second tube having a second balloon positioned at a distal end. The first balloon may be sized and configured to occlude a vascular lumen upstream of a vascular puncture, and the second balloon may be sized and configured to simultaneously occlude the vascular lumen downstream of the vascular puncture. A method of occluding a vascular puncture may comprise positioning a distal end of an occlusion device comprising a first balloon and a second balloon through the vascular puncture and into a vascular lumen. The first balloon may be positioned downstream of the vascular puncture, and the second balloon may be positioning upstream of the vascular puncture.

Abstract: A blood flow cessation device includes a catheter, an expandable member, and a rapid exchange port. The catheter includes a distal end portion and a proximal end portion. The expandable member is positioned at the distal end portion and is selectively expandable to stop blood flow through a vessel. The rapid exchange port is formed in the catheter at a location proximal of the expandable member. The rapid exchange port is configured receive a guidewire that passes through the distal end portion of the catheter to be positioned within the vessel.