Patent classifications
A61F2250/0003
Inflatable transcatheter intracardiac devices and methods for treating incompetent atrioventricular valves
Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
Prosthetic heart valve
A frame assembly (222) includes a tubular portion (32) that defines a lumen along an axis; a plurality of arms (46) coupled to the tubular portion at a first axial level, each of the arms extending radially outward from the tubular portion to a respective arm-tip; and a plurality of ventricular legs (50) that are coupled to the tubular portion at a second axial level, and that extend radially outward from the tubular portion. A first sheet (440) has a greater perimeter (446), and a smaller perimeter (448) that defines an opening. The first sheet is stitched onto the plurality of arms, with the opening aligned with the lumen. Subsequently, an outer perimeter (454) of a second sheet (450) is stitched to the greater perimeter of the first sheet. Subsequently, the second sheet is everted by passing an inner perimeter (452) of the second sheet around the arm-tips.
DUAL OPTIC, CURVATURE CHANGING ACCOMMODATIVE IOL HAVING A FIXED DISACCOMMODATED REFRACTIVE STATE
An IOL includes a fluid optic body having a cavity defined by a sidewall, a deformable optical membrane intersecting the sidewall around an anterior circumference of the sidewall, and a posterior optic intersecting the sidewall around a posterior circumference of the sidewall. The posterior optic includes a central protrusion extending anteriorly into the cavity and the deformable optical membrane includes a ring-shaped protrusion extending posteriorly into a space between the sidewall and the central protrusion. A second optic body is spaced apart from the fluid optic body and coupled thereto via a plurality of struts. Axial compression causes the plurality of struts to deform the sidewall in a manner that increases the diameter of the cavity, modifying a curvature of the deformable optical membrane is modified. Contact between the ring-shaped protrusion and the central protrusion defines a maximum modification to the curvature of the deformable optical membrane.
COAPTATION ENHANCEMENT IMPLANT, SYSTEM, AND METHOD
Implants, implant systems, and methods for treatment of mitral valve regurgitation and other valve diseases generally include a coaptation assist body which remains within the blood flow path as the leaflets of the valve move, the valve bodies often being relatively thin, elongate (along the blood flow path), and/or conformable structures which extend laterally from commissure to commissure, allowing the native leaflets to engage and seal against the large, opposed surfaces on either side of the valve body during the heart cycle phase when the ventricle contracts to empty that chamber of blood, and allows blood to pass around the valve body so that blood flows from the atrium to the ventricle during the filling phase of the heart cycle. Separate deployment of independent anchors near each of the commissures may facilitate positioning and support of an exemplary triangular valve body, with a third anchor being deployed in the ventricle. An outer surface of the valve body may accommodate tissue ingrowth or endothelialization, while a fluid-absorbing matrix can swell after introduction into the heart. The valve body shape may be selected after an anchor has been deployed, and catheter-based deployment systems may have a desirable low profile.
AXIAL LENGTHENING THROMBUS CAPTURE SYSTEM
Systems and methods can remove material of interest, including blood clots, from a body region, including but not limited to the circulatory system for the treatment of pulmonary embolism (PE), deep vein thrombosis (DVT), cerebrovascular embolism, and other vascular occlusions.
CARDIAC TREATMENT SYSTEM AND METHOD
Devices and methods for providing localized pressure to a region of a patient's heart to improve heart functioning. The devices include a cardiac jacket made of a flexible biocompatible material and at least one inflatable bladder disposed on an interior surface of the jacket. Inflation of the bladder causes the bladder to expand to exert localized pressure against a region of the heart. In some cases, a phase-change material is filled into the bladder as a liquid and the material solidifies at body temperature. In some cases, a positioning tool is used prior to the implantation of the jacket in order to determine effective positions for the inflatable bladder(s) to be located on the heart to improve heart functioning.
STENT GRAFT SYSTEMS AND METHODS WITH CUFF AND LIMB
A stent graft system includes a first graft, a second graft, and a third graft. Each of the first graft, the second graft, and the third graft forms a single lumen. When deployed, the first graft, the second graft, and the third graft are coupled together within an aorta.
SYSTEMS AND METHODS FOR PROVIDING PENILE MODELING
A device for remodeling a penis, comprising a generally cylindrical hollow assembly having a lumen extending between proximal and distal ends, the distal end being in communication with the lumen to facilitate insertion of the penis into the lumen, the generally cylindrical structure having an interior surface facing the lumen and an exterior surface facing away from the lumen, a longitudinal direction and a transverse direction, the transverse direction being orthogonal to the longitudinal direction, the generally cylindrical assembly adapted to snugly and resiliently grip the penis, and includes an elastic fabric with one or more regions reinforced with a plastically deformable member.
IMPLANTABLE NIPPLE
A nipple implant assembly comprises a lower base portion with a lower base tip, an upper base portion with an upper base tip, a mesh support structure located between the lower and the upper base, and a slot extending from the outer circumference of the lower base, the mesh and the upper base portions to the lower tip and the upper tip. A removable clip connects the slot edges to keep the opening of the slot at a defined size.
TELESCOPING STENTS
The invention described herein relates to telescoping stents. The embodiments described herein allow for adequate securement to, accommodation for movement by, and prevention of injury of tubular organs or hollow areas of the body. Certain embodiments relate to telescoping steins with loop interlocking mechanisms. Further embodiments relate to telescoping stents with ball-in-groove interlocking mechanisms.