Patent classifications
A61F2250/0008
Modular percutaneous valve structure and delivery method
A modular prosthetic valve device for implantation in a patient and a system for and method of delivering such a modular valve device and assembling it in vivo are disclosed. The valve device is designed as two or more modules to be delivered unassembled, spatially separate, and combined into an assembled valve device in the body at or near the site of implantation. The valve device of the invention is deliverable as modules, providing a smaller delivery diameter than pre-assembled percutaneous valves, permitting use of a delivery device of reduced diameter, and increasing the flexibility of the valve device during delivery, compared to percutaneous valve devices in the art. The modules of the valve device may be connected by pull wires for delivery sequentially, and then assembled by remote manipulation using the pull wires. Various locking mechanisms are provided for attaching the device modules together.
System for mitral valve repair and replacement
Systems for mitral valve repair are disclosed where one or more mitral valve interventional devices may be advanced intravascularly into the heart of a patient and deployed upon or along the mitral valve to stabilize the valve leaflets. The interventional device may also facilitate the placement or anchoring of a prosthetic mitral valve implant. The interventional device may generally comprise a distal set of arms pivotably and/or rotating coupled to a proximal set of arms which are also pivotably and/or rotating coupled. The distal set of arms may be advanced past the catheter opening to a subannular position (e.g., below the mitral valve) and reconfigured from a low-profile delivery configuration to a deployed securement configuration. The proximal arm members may then be deployed such that the distal and proximal arm members may grip the leaflets between the two sets of arms to stabilize the leaflets.
MULTILAYER LUMINAL ENDOPROSTHESIS ASSEMBLY AND MANUFACTURING METHOD
A luminal endoprosthesis assembly (1) at least partially delimits a prosthesis lumen (2), for implantation in an anatomical structure (3) that at least partially defines at least one cavity (4) and includes at least one pathological portion (13). The luminal endoprosthesis (1) has two or more layers (5, 6, 7). At least one layer (5, 6, 7) includes a threadlike element (8) forming an armor (9). The luminal endoprosthesis (1) includes an anchoring portion (10) for anchoring to an anatomical portion (11) of the walls of the cavity (4) of the anatomical structure (3), and a working portion (12) for facing the pathological portion (13) of the anatomical structure (3). The two or more layers (5, 6, 7) are separated from each other in the working portion (12) of the luminal endoprosthesis (1), avoiding connecting elements between one layer (5, 6, 7) and at least one adjacent layer.
A STENT FOR IMPLANT WITHIN A VESSEL
The invention relates to stents, in particular to a stent assembly for insertion in a vessel of a human or animal body.
The invention also relates to a catheter stent insertion device for inserting a stent assembly according to the invention in a vessel of a human or animal body.
The invention also relates to a method for inserting a stent assembly according to the invention in a vessel of a human or animal body using a catheter stent insertion device according to the invention.
ADJUSTABLE SELF-LOCKING PAPILLARY MUSCLE BAND
Embodiments of the present disclosure include a cardiac device comprising a band configured to form a loop within a heart. The band may include a first end and a second end. The cardiac device may include an actuatable clasp associated with the first end of the band and configured to transition upon actuation from an open configuration to a closed configuration for forming the band into a fixed length loop when the second end passes through or past the clasp. The cardiac device may include a catheter configured to activate the actuatable clasp from the open configuration to the closed configuration. The cardiac device may include an insertion cable adapter, associated with the second end of the band, configured to be removably connected to a flexible insertion cable.
GASTROINTESTINAL IMPLANT
The invention relates to an implant for arranging and expanding in the human gastrointestinal tract for the purpose of lining a section of the gastrointestinal tract in order to prevent the resorption of supplied nourishment in said section, having a first end section (1) which, as a securing section, allows the fixation of the implant in the human stomach/gastrointestinal tract and/or to an applicator (10); a tubular section which adjoins the first end section (1), comprising a longitudinal section (2) which extends in the provided expansion direction, a transition section (3) which adjoins the longitudinal section (2), and an inverted section (4) which runs within the longitudinal section opposite the provided expansion direction; and a second end section (8). According to the invention, a region of the inverted section (4) and a region of the longitudinal section delimit a flow channel (5), via which a fluid (15) blown into the tubular section can penetrate the transition section (3) in order to exert pressure thereon, wherein the inverted section (4) radially delimits a cavity (6) and has a closure section (7) which forms the second end section (8) and axially delimits the cavity (6).
Process for machine repositioning of a pre-crimped drug-coated stent
A process for repositioning a drug-coated stent that is pre-crimped on a balloon of a balloon catheter extending in an axial direction so that an inner surface of the stent lies against an outer surface of the balloon. The stent is gripped with at least one contact element and a protection device between the stent and the at least one contact element to prevent contact between the stent and the at least one contact element. The stent is moved with the at least one contact element in the axial direction with respect to the balloon of the balloon catheter to reposition the stent with respect to the balloon.
Telescoping ureteral stent
An indwelling stent is provided. The stent includes a distal member that extends between a distal end portion and a proximal end portion and defines a lumen therethrough, and a proximal member that extends between a distal end portion and a proximal end portion and defines a lumen therethrough, wherein the distal member and the proximal member collectively define the stent, and wherein the distal and proximal members are discrete components and are telescopingly arranged with the distal end portion of the proximal member extending over an outer surface of the distal member.
STENT FOR IMPLANT WITHIN A VEIN
The invention relates to stents, in particular to a stent for insertion in a vein of a human or animal body. The invention also relates to a catheter stent insertion device for inserting a stent according to the invention in a vein of a human or animal body. The invention also relates to a method for inserting a stent according to the invention in a vein of a human or animal body using a catheter stent insertion device according to the invention.
Tissue shaping device
An anchor anchors a therapeutic device having an elongated body within a body lumen. The anchor includes a fixation member carried on the device which is adjustable from a first configuration that permits placement of the device in the body lumen to a second configuration that anchors the device within the body lumen. The anchor further includes a lock that locks the fixation member in the second configuration. The fixation member may be locked in any one of a plurality of intermediate points between the first configuration and a maximum second configuration.