Patent classifications
A61F2220/0091
PROSTHETIC HEART VALVE LEAFLET ASSEMBLIES AND METHODS
An assembly and associated method for a commissure of a prosthetic heart valve is disclosed. As one example, a method includes: forming a plurality of commissures with the plurality of leaflets, wherein each commissure is formed by: pairing a first commissure tab of a first leaflet with an adjacent, second commissure tab of a second leaflet, coupling a main body of a support strip to the first and second commissure tabs via primary sutures, folding a tab portion of the support strip over the main body, and coupling the tab portion of the support strip to the main body via secondary sutures, and for each commissure, securing the commissure to a respective support portion of a frame of the prosthetic heart valve.
INCONTINENCE CLAMPING DEVICE
The disclosure describes and illustrates improvements to incontinence clamp device, to include an adjustable hinge. An embodiment of the incontinence clamp device more specifically includes two arms coupled together with a hinge pin in a way that permits two configurations of the arms. The improvements and inventions discussed herein provide a better user experience and increase the usability of the incontinence clamp device.
TISSUE GRAFT FIXTURE
A fixture includes a first ring member and a second ring member. The first ring member has a first open center and has a first tool connector disposed at a first radial position relative to the first open center. The second ring member has a second open center coupled to the first ring member at a joint. The joint is disposed at a second radial position relative to the first open center. The joint has a second tool connector. The joint is configured to enable movement of the first ring member relative to the second ring member.
EXPANDABLE DEVICES AND ASSOCIATED SYSTEMS AND METHODS
Devices, systems, and methods for treating a blood flow passage are disclosed herein. For example, expandable devices of the present technology may comprise a stent having a collapsed configuration for delivery through a delivery device to a treatment site in a body conduit and an expanded configuration. The stent may comprise a plurality of struts and longitudinally extending first and second spines configured to move in opposing axial directions as the stent expands. Each of the struts may extend between and connect one of the first spines and one of the second spines. Moving the first spines axially relative to the second spines may cause the struts to push circumferentially adjacent spines to move away from one another, thereby increasing a diameter of the stent.
PROSTHETIC IMPLANT SYSTEMS FOR DIAMETER ADAPTATION
Prosthetic implant systems for diameter adaptation may be provided. The systems may provide for increased flexibility of providing implants having various diameters, and reducing expense associated with keeping a stock of implants at various sizes. Embodiments as disclosed herein may utilize a prosthetic implant having a docking frame that may be configured to expand to a range of working diameters. The docking frame may dock with a valve frame that may be configured to expand to a working diameter that is more closely tailored to the diameter of the implantation site. The valve frame may have a lesser range of expansion of working diameters than the docking frame.
Atrial pocket closures for prosthetic heart valves
A prosthetic heart valve can include an outer frame coupled to an inner frame such that the outer frame can be moved between a first position and a second position in which the outer frame is inverted relative to the inner frame. The inner frame and the outer frame define between them an annular space, and a pocket closure can bound the annular space to form a pocket in which thrombus can form and be retained. The pocket closure can include a stretchable pocket covering that can move from a first position in which the pocket covering has a first length when the outer frame is in the first position relative to the inner frame and a second position in which the pocket covering has a second length greater than the first length when the outer frame is in the second position relative to the inner frame.
ENDOVASCULAR IMPLANTS AND DEVICES AND METHODS FOR ACCURATE PLACEMENT
Various systems, devices, and methods for endovascular implants and placement thereof are disclosed. The implants include a proximal implant segment, a distal implant segment, connector struts connecting the proximal implant segment to the distal implant segment, and a side opening between the proximal implant segment and the distal implant segment. The implants can be used to create an arteriovenous fistula or connect one vessel of the body to another by placement of the proximal implant segment and the distal implant segment within the vessels to be connected. The implants can include one or more anchors for securing the implant in place with respect to the vessels of the body it is connecting. The implants can also include a continuous strut or ring at a distal edge of the proximal implant segment. Also disclosed are methods for percutaneous placement of the implants, and a device for percutaneous delivery.
Uncaging stent
A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
ANNULOPLASTY DEVICE
The invention relates to an annuloplasty device for use on a posterior annulus of a mitral valve, including at least a first and a second anchor unit, preferably a plurality of anchor units, that are deployable to the mitral valve by means of a vascular delivery device, such as a catheter, and positionable in a row along the annulus, including anchor means arranged on each of the first and second anchor units, wherein the first and second anchor units are interconnected by connection means defining a distance between the first and second anchor units, further including pulling means for reducing the distance between the first and second anchor units so as to pull the annulus together, wherein the anchor units are arranged to be rotatable to one another around a longitudinal axis extending along the row.
EXPANDABLE DEVICES
Expandable devices are disclosed herein. Several of the embodiments are directed towards an expandable device configured to be expanded within a conduit. The expandable device may comprise a tubular sidewall having first portions and second portions. Radial expansion of the expandable device may cause the first portions to bow outwardly and out of radial alignment with the second portions.