Patent classifications
A61F2250/001
EXPANDABLE DEVICES AND ASSOCIATED SYSTEMS AND METHODS
Expandable devices are disclosed herein. Several of the embodiments are directed towards an expandable device comprising a stent configured to be expanded within a body conduit of a human patient. The stent may comprise a tubular sidewall having first portions and second portions. Radial expansion of the stent may cause the first portions to bow outwardly and out of radial alignment with the second portions.
SUPPORT RING, AORTIC PROSTHESIS AND METHOD OF FORMING
A support ring for an aortic prosthesis includes a helical coil extending in an arc and defining a space between a helical coil first end and helical coil second end in opposing relation to each other. A wire extending through the lumen defined by the helical coil includes a wire first end and a wire second end that are fixed to each other, and a length between the wire first end and the wire second end that traverses the space between helical coil first end and the helical coil second end. A branch sleeve assembly includes a graft sleeve having a proximal end that defines a plane that intersects a plane defined by the distal end of the graft sleeve, and a support ring fixed to the graft sleeve wall that is closer to the proximal end of the graft sleeve than to the graft sleeve distal end.
Variable sling for urinary continence
An apparatus for treating urinary incontinence in a patient includes at least one adjustable lifting device for supporting a patient's urethra to restore urinary control. The adjustable lifting device can post-operatively and non-invasively adjust the level of lift of a patient's urethra, to thereby affect the patient's incontinence. The adjustable lifting device is placed above the pubis bone of the patient. The device includes first and second fixation devices that are adjustable to thereby adjust the length of a sling that cradles and lift's the patient's urethra. The apparatus could also be used to treat anal incontinence.
Intravascular implants
A radially expandable, tubular stent, includes a first section having a first crush resistance force and a second section have a second crush resistance force, wherein the first crush resistance force is less than the second crush resistance force. The first section is connected to the second section to form a tube, connection of the first and second sections extending in an axial direction of the tube.
Adjustable self-locking papillary muscle band
Embodiments of the present disclosure include a cardiac device comprising a band configured for deployment within a heart. The band may include a first end and a second end, 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 after the second end is moved beyond the clasp. The clasp may be configured for actuation via a catheter. The cardiac device may include a clasp retainer associated with the clasp, the clasp retainer being configured to hold the clasp in the open configuration and the clasp being configured to be actuated upon movement of the clasp retainer, and a clasp actuator configured to move the clasp retainer thereby actuating the clasp.
Removable stent
An illustrative endoluminal implant having an elongated tubular member. The elongate tubular member having a proximal stent, a distal stent and an interconnecting sleeve. The proximal stent tapers from a first outer diameter adjacent the proximal end region to a second smaller outer diameter adjacent the distal end region. The distal stent has an outer diameter less than the first outer diameter of the proximal stent. The interconnecting sleeve is collapsible in response to an applied radial force such that the sleeve is positionable across a natural valve or sphincter.
Intraocular lens
The invention relates to an intraocular lens comprising an optics body and a haptic which has a first component with a latching protrusion and a second component with a latching recess, the latching protrusion and the latching recess being arranged at a distance from one another when the haptic is arranged in a relaxed state and being configured to engage with one another when, proceeding from the relaxed state, the haptic is moved in the direction of the optics body into a completely compressed state of the haptic via a partially compressed state of the haptic, the haptic being formed by a single piece and having a haptic cutout which is delimited by the first component and the second component.
IMPLANTABLE DEVICE AND DELIVERY SYSTEM FOR RESHAPING A HEART VALVE ANNULUS
Systems, devices and methods related to various heart valve implants and for delivery of those heart valve implants are described. The implants may be used to re-size a native valve annulus or to replace a native heart valve. The implants include a re-sizable frame having angled struts. Anchors secure the implant to tissue and collars are used to decrease the angle between the struts and contract the frame. The implant thus expands from a first size inside of a delivery catheter, to a second and larger deployed size inside the heart to engage and anchor with the tissue, and then to a third and contracted size to re-size the annulus and/or provide a secure fit for a replacement heart valve. Various delivery systems including imaging capabilities for precise delivery, positioning and anchoring of the various implants are further described.
VENTRICULAR STABILITY ELEMENTS FOR SIDE-DELIVERABLE PROSTHETIC HEART VALVES AND METHODS OF DELIVERY
A side-deliverable prosthetic heart valve includes a valve frame defining an aperture that extends along a central axis and a flow control component mounted within the aperture and configured to permit selective blood flow therethrough. The prosthetic heart valve has a compressed configuration for side-delivery to a heart of a patient via a delivery catheter. The prosthetic heart valve is configured to transition to an expanded configuration when released from the delivery catheter for seating in a native annulus. The valve frame includes distal, proximal, and septal anchoring elements, each of which is insertable through the native annulus prior to seating the prosthetic heart valve therein. The septal anchoring element is configured to extend below the annulus and contact ventricular septal tissue to stabilize the prosthetic heart valve in the annulus when the prosthetic heart valve is seated in the annulus.
Hybrid heart valves
A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander. An inflow stent frame is expandable for anchoring the valve in place, and may have an outflow end that is collapsible to a limited degree for delivery and expandable post-implant to facilitate valve-in-valve (ViV) procedures. The hybrid heart valves eliminate earlier structural bands, which both reduces manufacturing time and facilitates ViV procedures.