Patent classifications
A61F2230/0069
METHODS AND DEVICES FOR LESS INVASIVE GLENOID REPLACEMENT
The invention relates to a glenoid (shoulder socket) implant prosthesis, a humeral implant prosthesis, devices for implanting glenoid and humeral implant prostheses, and less invasive methods of their use for the treatment of an injured or damaged shoulder.
Self-sealing tubular grafts, patches, and methods for making and using them
A self-sealing tubular graft is provided for implantation within a patient's body that includes an elongate tubular body including first and second self-sealing cannulation regions and a loop region extending between the first and second cannulation regions. The loop region includes one or more reinforcement members attached to a first length of the loop region and extending at least partially around a circumference of the tubular body. For example, the reinforcement members may include one or more sinusoidal or zigzag members extending along the first length with alternating peaks and valleys extending at least partially around a circumference of the tubular body. Self-sealing patches are also provided that include one or more reinforcement members embedded within base material.
ARTIFICIAL CARDIAC VALVE
An artificial heart valve includes support structure having a first end and second end and defining an interior of the valve. A covering covers the support structure and includes an intermediate portion with a plurality of intermediate strip-shaped sections having cuts between them. Some are attached to the stent and others are not so that a closed configuration prevents retrograde blood flow into an interior of the stent with the free strip-shaped sections abutting the stent and overlapping or abutting the attached strip-shaped sections to prevent retrograde blood flow into the interior. An open configuration is formed with the unattached strip-shaped sections lifting from the stent to allow antegrade blood flow from the interior of the stent.
Heart valve sealing devices and delivery devices therefor
An exemplary valve repair device for repairing a native valve of a patient includes a coaption element, a pair of paddles, and barb portions. The barb portions extend directly from at least one of the coaption element and the pair of paddles.
Methods for targeting a body passage to effect fluid flow
A device includes a first end portion, a second end portion, an intermediate portion, and a graft material. The first end portion has a first end diameter. The second end portion has a second end diameter smaller than the first end diameter. The first end portion comprises a first material. The second end portion comprises a second material different than the first material. The intermediate portion is between the first end portion and the second end portion. The intermediate portion tapers between the first end portion and the second end portion. The graft material is coupled to at least the intermediate portion.
Three-dimensional medical implant
The present disclosure relates to a three-dimensional, degradable medical implant for regeneration of soft tissue comprising a plurality of volume-building components and a mesh component which is substantially made of monofilament or multifilament fibers, wherein each volume-building component is attached to at least one point on a surface of the mesh component, and wherein the projected surface area of each volume-building component, when projected on the surface of the mesh component, corresponds to a maximum of one tenth of the surface area of the mesh component.
STENT
The present 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, wherein the stent comprises a stent body composed of a biostable material, characterized in that the stent body comprises a plurality of stent sections, preferably annular stent sections, that are in particular separate from one another, and the stent has a support structure that connects the stent sections to one another, wherein the support structure is formed from a bioresorbable material or comprises a bioresorbable material.
CEREBRAL EMBOLIC PROTECTION DURING OPEN HEART SURGERY
An intravascular filter for blocking passage of embolic debris into the cerebral and aortic circulation upon removal of the cross clamp from the aorta during open heart surgery. The filter comprises a self expandable tubular wire frame, having a proximal end, a distal end and a lumen defined within a tubular sidewall. A tubular porous membrane is carried by the sidewall and extends across the proximal or distal end, so that debris entering the other end can be captured within the lumen, the membrane having a distribution of pore sizes. A control wire extends proximally from the filter. In use, the aorta may be cross clamped over the control wire or over the filter. Following removal of the cross clamp, blood is allowed to perfuse through the membrane in the direction of the descending aorta while retaining embolic debris therein for subsequent removal, and the filter and debris may be proximally retracted using the control wire.
Valve implant with integrated sensor and transmitter
Sensor-integrated prosthetic valves that can comprise a variety of features, including a plurality of valve leaflets, a frame assembly configured to support the plurality of valve leaflets and define a plurality of commissure supports terminating at an outflow end of the prosthetic valve, a sensor device associated with the frame assembly and configured to generate a sensor signal, for example, a sensor signal indicating deflection of one or more of the plurality of commissure supports, and a transmitter assembly configured to receive the sensor signal from the sensor device and wirelessly transmit a transmission signal that is based at least in part on the sensor signal.
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.