Patent classifications
A61F2230/0017
STENT
The invention relates to a stent for transluminal implantation into hollow organs, in particular into blood vessels, ureters, esophagi, the colon, the duodenum, the airways or the biliary tract, comprising an at least substantially tubular body that extends along a longitudinal direction and that can be converted from a compressed state having a first cross-sectional diameter into an expanded state having an enlarged second cross-sectional diameter. The stent in accordance with the invention is characterized in that the tubular body comprises an inner body and an outer body, with the outer body surrounding the inner body at least regionally, with the outer body completely running around at least one section of the inner body, and the outer body is formed from a bioresorbable material or comprises a bioresorbable material.
Myocyte-derived flow assist device: extravasal sheaths of rhythmically contracting myocytes aiding flow of biological fluids
This invention relates, e.g., to a Myocyte-based Flow Assist Device (MFAD) for treating a subject in need of increased flow of a biological fluid, such as venous blood or lymph, comprising a sheath which comprises rhythmically contracting myocytes.
Laser-produced porous structure
The present invention disclosed a method of producing a three-dimensional porous tissue in-growth structure. The method includes the steps of depositing a first layer of metal powder and scanning the first layer of metal powder with a laser beam to form a portion of a plurality of predetermined unit cells. Depositing at least one additional layer of metal powder onto a previous layer and repeating the step of scanning a laser beam for at least one of the additional layers in order to continuing forming the predetermined unit cells. The method further includes continuing the depositing and scanning steps to form a medical implant.
TISSUE ANCHORING DEVICE
A tissue anchoring device including an expandable frame and at least one anchor having a tissue penetrating portion. The anchor is attached to the expandable frame through a plurality of beams forming a frame or a tab that enable the anchor to elastically bend with respect to a longitudinal axis of the expandable frame.
STENTED HEART VALVE DEVICES AND METHODS FOR ATRIOVENTRICULAR VALVE REPLACEMENT
A compressible and expandable stent assembly for implantation in a body lumen such as a mitral valve, the stent assembly including at least one stent barrel that is shaped and sized so that it allows for normal operation of adjacent heart structures. One or more stent barrels can be included in the stent assembly, where one or more of the stent barrels can include a cylinder with a tapered edge.
MEDICAL IMPLANT DELIVERY SYSTEM
An example medical device is disclosed. The medical device includes a delivery shaft and a frame. The frame is coupled to the distal portion of the delivery shaft, and the frame includes a body portion and at least first and second arms. Each arm has a first end attached to the body portion and a second, free end opposite the first end. The frame includes tabs on the arms and body portion configured to removably couple to an implant. The tabs on the arms and body portion may extend in different directions.
INTRALUMINAL SUPPORT STRUCTURE AND PROSTHETIC VALVE FOR THE SAME
An intraluminal support structure having a delivery configuration that is a crimped open configuration to increase flexibility while maneuvering in the anatomy and having a small scarring signature.
Implant, implantation device, implantation method
An implant suitable for being anchored with the aid of mechanical vibration in an opening provided in bone tissue. The implant is compressible in the direction of a compression axis under local enlargement of a distance between a peripheral implant surface and the compression axis. The implant includes a coupling-in face which serves for coupling a compressing force and the mechanical vibrations into the implant, which coupling-in face is not parallel to the compression axis. The implant also includes a thermoplastic material which, in areas of the local distance enlargement, forms at least a part of the peripheral surface of the implant.
Flexible Anchor For Prosthetic Heart Valve
A prosthetic heart valve may include a valve portion, a tether connected to the valve portion, and an anchor for connecting the tether to the wall of the heart. The prosthetic heart valve system includes a collapsible and expandable stent, a plurality of prosthetic leaflets coupled to the stent, a collapsible anchor, and a tether configured to couple the stent to the anchor, wherein the collapsible anchor includes a flexible frame body defining a plurality of collapsible cells, each cell having at least one side shared with a neighboring cell, a center adjoining point defined by the cells formed in the flexible frame body, the center adjoining point configured to receive the tether, and a first tip end and a second tip end defining a major axis of the flexible frame body, the major axis passing through the center adjoining point.
ORIENTABLE IMPLANTABLE DEVICE AND METHOD
An intravascular system having a first catheter having a first non-circular transverse cross-sectional configuration and a first delivery device configured for insertion into the lumen of the catheter. The first delivery device includes an implantable medical device and an elongated member supporting the first medical device such that the first elongated member and the first medical device are movable through the lumen of the first catheter. The first elongated member has a second non-circular transverse cross-sectional configuration corresponding to the first non-circular transverse cross-sectional configuration to thereby inhibit rotation of the first elongated member within the catheter and control orientation of the first medical device relative to the catheter.