A61F2250/0008

Intraocular lenses with integrated locking unit for a haptic clamp
12156803 · 2024-12-03 · ·

Provided is an intraocular lens having at least one optical part and having a haptic coupled to the optical part, and having an optical principal axis that passes through a front side and a back side of the optical part, the haptic comprising at least one haptic loop, wherein a coupling element of the intraocular lens is integrated on the haptic loop and a mating coupling element of the intraocular lens is integrated on the optical part or on a connector coupled to the optical part, the coupling element being formed for direct coupling to the mating coupling element and, in the coupled state of coupling element and mating coupling element, an outer edge segment of the haptic loop being arranged at a radially shorter distance from the optical part than in the case of the uncoupled state of coupling element and mating coupling element.

AIRWAY STENT
20180028306 · 2018-02-01 ·

A stent comprising: two or more stent sections; one or more rods extending between the two or more stent sections; wherein one the one or more rods is fixedly connected to a fixed anchor that is connected to a first of the two or more stent sections, and a second of the two or more of stent sections are movable connected to one of the one or more rods by a movable anchor; and wherein the stent supports an opening of an anatomical passageway.

Polyaxial adjustment of facet joint prostheses

Prostheses, systems, and methods are provided for replacement of natural facet joints between adjacent vertebrae using polyaxial attachment mechanisms for securing the prostheses to the vertebrae. A cephalad prosthesis attached to a superior adjacent vertebra replaces the inferior half of a natural facet joint. A caudal prosthesis attached to an inferior adjacent vertebra replaces the superior half of a natural facet joint. Both the cephalad and caudal prostheses are configured with artificial facet joint structures that include articulating surfaces that cooperate and form an artificial articular configuration. The polyaxial attachment mechanism permits adjustment of the position of the artificial facet joint structure along more than one axis at or after the time the cephalad or caudal prosthesis is attached to a vertebra.

ADJUSTABLE ANNULOPLASTY DEVICE WITH ALTERNATING PEAKS AND TROUGHS

An annuloplasty implant is assembled at a valve of a heart of a subject by (1) transfemorally delivering, to the heart, a first subunit of the implant; and securing the first subunit to tissue of the heart by driving, into the tissue, a first anchor connected to the subunit by a flexible strip; and (2) subsequently, for multiple successive subunits of the implant, iteratively: (a) transfemorally delivering, to the heart, the successive subunit; and (b) securing the successive subunit to the tissue of the heart by driving, into the tissue, a respective anchor connected to the successive subunit by a respective flexible strip. The annuloplasty implant is subsequently contracted to contract the valve. Other embodiments are also described.

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.

EXPANDABLE INTERVERTEBRAL INTERBODY IMPLANTS
20250000667 · 2025-01-02 ·

Expandable fusion devices, systems, instruments, and methods thereof. The expandable fusion implant may include an upper endplate and a lower endplate configured to engage adjacent vertebrae, an expansion gear configured to adjust a height of the upper endplate, a locking collar configured to attach to an inserter instrument at multiple orientations for a desired surgical approach, and an actuation ram configured to lock, unlock, or change insertion orientation of the locking collar. The expandable fusion device is attachable to the inserter instrument to reorient the locking collar and expand the upper endplate.

Modular aortic stent-graft with branch extensions and endovascular method of repairing an aortic aneurysm with a modular stent-graft
12161545 · 2024-12-10 · ·

A modular aortic stent-graft is configured to fit in an abdominal aorta near an aneurysm, the left and right renal arteries and the left and right iliac arteries and may be used to treat an aneurysm. The aortic stent-graft includes three stent-graft portions which, when provided to a patent, form the aortic stent-graft. The aortic stent-graft is capable of fitting into a range of renal artery locations along the abdominal artery. An endoscopic method provides for providing the aortic stent-graft to a patient in a minimally invasive manner.

Controlling a size of a pylorus
09855048 · 2018-01-02 ·

Systems and methods are provided for reversibly controlling a size and/or restricting the movement of a body orifice, such as a pyloric opening, using an implantable device configured to allow a distance between opposed ends thereof to be adjusted. A device is provided having attachment members and a connector portion extending therebetween and configured such that a size of the pyloric opening is decreased upon the implantation of the device. The connector can be adjustable to allow a size of the pyloric opening to be adjusted after it has been restricted. The connector can include two or more bridge portions having different lengths such that cutting a first bridge portion can increase the distance between the attachment members so as to increase the size of the pyloric opening. To revert to a natural size of the body orifice, the entire connector can be cut or otherwise broken and/or removed.

REDUCED PROFILE PROSTHETIC HEART VALVE

A prosthetic heart valve may include a stent body with a plurality of cells arranged in circumferential rows and a cuff attached to the stent. A leaflet attachment panel may be attached to and span a portion of one of the cells. A prosthetic valve element, such as a leaflet having a belly, may be mounted to the leaflet attachment panel. The leaflet attachment panel may not be integral with the stent body. A reduced overlap area may be defined between a proximal end of the stent body and a proximalmost point of attachment of the leaflet belly to the cuff. The reduced overlap area may have a size dependent upon the circumferential row of cells the leaflet attachment panel is attached to and a position of the portion of the leaflet attachment panel to which the leaflet is mounted. Alternately, the leaflet may be attached directly to the stent.

Reduced profile prosthetic heart valve

A prosthetic heart valve may include a stent body with a plurality of cells arranged in circumferential rows and a cuff attached to the stent. A leaflet attachment panel may be attached to and span a portion of one of the cells. A prosthetic valve element, such as a leaflet having a belly, may be mounted to the leaflet attachment panel. The leaflet attachment panel may not be integral with the stent body. A reduced overlap area may be defined between a proximal end of the stent body and a proximalmost point of attachment of the leaflet belly to the cuff. The reduced overlap area may have a size dependent upon the circumferential row of cells the leaflet attachment panel is attached to and a position of the portion of the leaflet attachment panel to which the leaflet is mounted. Alternately, the leaflet may be attached directly to the stent.