Patent classifications
A61F2210/0014
MITRAL VALVE SPACER DEVICE
An implantable device includes an adjustable spacer and at least one anchor. The adjustable spacer is configured to be positioned between native heart valve leaflets to reduce regurgitation therebetween. The adjustable spacer can comprise a first side and a second side opposite the first side. Each side can be adjustable between a first width and a second width. Each side can be independently moved between the first width and the second width. The adjustable spacer can be made from a sponge material.
REPOSITIONABLE AND REMOVABLE STENTS
An illustrative endoluminal implant having an elongated tubular member. The elongated tubular member having a stent and a retrieval suture interwoven with the stent. The retrieval suture including a first suture loop extending about a circumference of the stent and adjacent to a suture retrieval loop and a second suture loop extending about a circumference of the stent and longitudinally spaced from the first suture loop. The first and second suture loops coupled via one or more interconnecting segments. At least one of the first or second suture loops has an arc length of less than 270° of the circumference of the stent.
PROSTHETIC HEART VALVE DEVICES, PROSTHETIC MITRAL VALVES AND ASSOCIATED SYSTEMS AND METHODS
Prosthetic heart valve devices for percutaneous replacement of native heart valves and associated systems and method are disclosed herein. A prosthetic heart valve device configured in accordance with a particular embodiment of the present technology can include an anchoring member having an upstream portion configured to engage with tissue on or near the annulus of the native heart valve and to deform in a non-circular shape to conform to the tissue. The device can also include a mechanically isolated valve support coupled to the anchoring member and configured to support a prosthetic valve. The device can further include an atrial extension member extending radially outward from the upstream portion of the anchoring member and which is deformable without substantially deforming the anchoring member. In some embodiments, the upstream portion of the anchoring member and the extension member may be deformed while the valve support remains sufficiently stable.
PROSTHETIC HEART VALVE
A prosthetic valve assembly includes a radially expandable and compressible annular frame. The frame includes a plurality of interconnected struts, which include a plurality of inner struts and a plurality of outer struts. The inner struts overlap adjacent outer struts at a plurality of pivot joints. Radial expansion or compression of the annular frame causes the inner struts to pivot relative to the outer struts at the pivot joints. The assembly also includes a valvular structure having a plurality of leaflets, each leaflet having a cusp edge portion. The assembly further includes one or more leaflet-supporting cords, each having a plurality of anchoring portions and a plurality of suspended portions, each suspended portion extending between two adjacent anchoring portions. The anchoring portions are affixed to respective anchoring features of the frame adjacent the pivot joints. The cusp edge portions of the leaflets are connected to the suspended portions.
HEART VALVE PROSTHESIS
A heart valve prosthesis includes a valve frame (2), on which frame several valve leaflets (8) are fastened, as well as a fastening region which connects axially onto the valve frame (2), for fastening in a blood vessel. The fastening region includes a stabilizing ring (14, 14′, 14″, 14″′, 14″″) which defines a given shape and a given diameter and is connected to the valve frame (2) is a force-decoupled manner.
Method and Devices for Implantation of Biologic Constructs
Systems for delivering a sheet-like implant including a means of deploying and orienting the sheet-like implant within the body.
DEVICE, SYSTEM, AND METHOD FOR TRANSCATHETER TREATMENT OF VALVULAR REGURGITATION
The invention relates to a device for use in the transcatheter treatment of mitral valve regurgitation, specifically a coaptation assistance element for implantation across the valve; a system including the coaptation assistance element and anchors for implantation; a system including the coaptation assistance element and delivery catheter; and a method for transcatheter implantation of a coaptation element across a heart valve.
PROSTHETIC HEART VALVE DEVICES WITH TETHERED ANCHORS AND ASSOCIATED SYSTEMS AND METHODS
Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
Prosthetic valves and related inventions
This invention relates to the design and function of a compressible valve replacement prosthesis, collared or uncollared, which can be deployed into a beating heart without extracorporeal circulation using a transcatheter delivery system. The design as discussed focuses on the deployment of a device via a minimally invasive fashion and by way of example considers a minimally invasive surgical procedure preferably utilizing the intercostal or subxyphoid space for valve introduction. In order to accomplish this, the valve is formed in such a manner that it can be compressed to fit within a delivery system and secondarily ejected from the delivery system into the annulus of a target valve such as a mitral valve or tricuspid valve.
Method for delivery of prosthetic aortic valve
Methods of delivering a prosthetic aortic heart valve are disclosed. The disclosed methods include loading a prosthetic aortic valve in a collapsed configuration into a delivery sheath so that a selected point on the prosthetic valve is rotationally aligned relative to a long axis of the delivery sheath with a selected radiopaque marker on the delivery sheath, while under fluoroscopic imaging, rotating the delivery sheath about its long axis to align a selected radiopaque marker on the delivery sheath with the selected point on the native aortic valve in a fluoroscopic imaging plane, thereby establishing a desired orientation of the prosthetic aortic valve with respect to the native aortic valve in which the prosthetic valve commissures are rotationally aligned with commissures of the native aortic valve, further advancing the delivery sheath along its long axis until the prosthetic aortic valve is disposed inside the native aortic valve, and deploying the prosthetic aortic valve into an implanted state inside the native aortic valve with the prosthetic aortic valve aligned in the desired orientation with respect to the native aortic valve.