Patent classifications
A61F2210/0019
OCULAR IMPLANT WITH STIFFNESS QUALITIES, METHODS OF IMPLANTATION AND SYSTEM
Described herein are devices and methods for treating eye conditions. Described is an ocular implant including an elongate member having an internal lumen forming a flow pathway, at least one inflow port communicating with the flow pathway, and at least one outflow port communicating with the flow pathway. The elongate member is adapted to be positioned in the eye such that at least one inflow port communicates with the anterior chamber, at least one outflow port communicates with the suprachoroidal space to provide a fluid pathway between the anterior chamber and the suprachoroidal space when the elongate member is implanted in the eye. The elongate member has a wall material imparting a stiffness to the elongate member. The stiffness is selected such that after implantation the elongate member deforms eye tissue surrounding the suprachoroidal space forming a tented volume.
Shape memory bioresorbable polymer peripheral scaffolds
Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
Retrievable Self-Expanding Non-Thrombogenic Low-Profile Percutaneous Atrioventricular Valve Prosthesis
An atrioventricular prosthesis device is provided. The device includes a frame at least partially defining and enclosing a central cavity, the frame having a distal portion, a proximal portion, and a middle portion connected therebetween. The device further includes a valve construct formed, at least in part, from a cell growth scaffold, at least partially disposed within the central cavity defined by the frame. The valve construct includes: an annular portion defining an aperture and being connected to the frame for positioning the valve construct within the central cavity of the frame, and a plurality of leaflets extending longitudinally and radially inward from the annular portion. The frame and valve construct are transitionable to a deployed state, in which a diameter of at least a portion of the frame and the valve construct substantially conform to a diameter of a tricuspid and/or mitral valve opening.
Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame
The present invention relates to a radially collapsible frame (1) for a prosthetic valve, the frame (1) comprising an outflow end region (3) at a proximal end of the frame (1) and an inflow end region (2) at a distal end of the frame (1), opposite to the outflow end region (3). The frame (1) further includes at least two radially spaced commissure attachment regions (10, 10, 10) and a cell structure (30), composed of a plurality of lattice cells being arranged radially around a flow axis of the frame (1) and connecting the at least two commissure attachment regions (10, 10, 10). Finally, at least one anchoring/positioning arch (20, 20, 20) is provided, wherein said at least one anchoring/positioning arch (20, 20, 20) radially overlaps the cell structure (30) at least partially. In order to form the inventive frame from as a single piece, the invention further relates to a method comprising bending the at least one anchoring/positioning arch (20, 20, 20) towards the cell structure (30) of the frame (1).
Replacement cardiac valves and methods of use and manufacture
Prosthetic mitral valves and their methods of manufacture and use.
Extraluminal enterogenesis device
Provided herein are systems and methods for creating and deploying an entirely extraluminal enterogenesis device that is actuated during the enterogenesis period after the surgery is completed via an automatically controlled in-vivo activation of shape memory polymer network. This enterogenesis device operates to grow an extended body lumen without any significant interventions (e.g., via additional surgical intervention) over the period of lumen lengthening. Furthermore, the enterogenesis device operates outside the body lumen to lengthen the lumen without interfering with the lumen's internal activity during the period of the enterogenesis. The extraluminal enterogenesis device operates in an automatically-controlled manner over an extended period of time to provide the correct stimulus to grow the lumen into a lengthened state during the enterogenesis treatment period while providing high-quality continuous lumen activity during the treatment period without further intervention before distraction treatment is completed.
Stent and method of inserting a stent into a delivery catheter
Stents and method of inserting a stent into a delivery catheter are disclosed. In a disclosed embodiment, a stent for redirecting blood flow away from an aneurysmal sac is provided. The stent comprises an elongate frame that is radially contractable from a fully radially expanded state to a radially contracted state in a process involving elongation of the frame, wherein: the fully radially expanded state represents the state of the frame at body temperature when no external force is applied to the frame; in the radially contracted state the frame has a maximum lateral dimension that is at least 30% smaller than the maximum lateral dimension of the frame in the fully radially expanded state; and the frame comprises a low porosity region for positioning at the opening to the aneurysmal sac, the low porosity region having a porosity of less than 50% when the frame is in the fully radially expanded state.
METHODS AND APPARATUS FOR ENDOVASCULAR HEART VALVE REPLACEMENT COMPRISING TISSUE GRASPING ELEMENTS
A method for endovascularly replacing a patient's heart valve including the following steps: endovascularly delivering an anchor and a replacement valve supported within the anchor to a vicinity of the heart valve in a collapsed delivery configuration, the anchor having grasping elements adapted to grasp tissue in a vicinity of the heart valve; expanding the anchor, thereby rotating the grasping elements; and grasping the tissue with the rotating grasping elements.
METHODS AND SYSTEMS FOR PROVIDING GENDER SPECIFIC PHARMACEUTICALS
The present disclosure provides a system of gender specific pharmaceuticals. The system includes a first package of a pharmaceutical for use by a male and a second package of a pharmaceutical for use by a female. The first package includes a pharmaceutical for use by a male and a first label coupled to the first package, wherein at least one of the first package and first label includes a male specifier and a recommended male dosage. The second package includes a pharmaceutical for use by a female and a second label coupled to the second package, wherein at least one of the second package and second label includes a female specifier and a recommended female dosage.
Embolus Blood Clot Filter Utilizable with a Single Delivery System or a Single Retrieval System in One of a Femoral or Jugular Access
A blood filter delivery system for delivering a filter into a vein from either a femoral or jugular access. The preferred system includes an introducer and a push-rod with a spline member disposed along the push-rod and a pusher member disposed on a distal end. The spline member has a main body, first and second boss portions spaced apart along the longitudinal axis to provide a gap for retaining anchor members of the filter during delivery via the introducer. In an alternative embodiment, a preferred filter includes first and second filter structures diverging in opposite directions. A link is connected to portions of each of the first and second filter structures so that each filter structure can be independently collapsed into a generally cylindrical shape.