A61F2002/9528

ANNULOPLASTY DEVICE
20220409371 · 2022-12-29 ·

An annuloplasty device is disclosed comprising first and second support rings having a coiled configuration in which the first and second support rings are arranged as a coil around a central axis, wherein the first and second support rings are configured to be arranged on opposite sides of native heart valve leaflets of a heart valve, the first and second support rings have respective free ends, a line attached at a proximal connection at a proximal tip of a first end of one of the free ends. A method of retrieving an annuloplasty device from an implantation site at a heart valve is disclosed.

STENT GRAFT WITH A LONGITUDINAL SUPPORT MEMBER
20220401241 · 2022-12-22 ·

A delivery system for delivering and deploying stent grafts having a proximal stent includes a first lumen and a stent capture device including a capture portion fixedly connected adjacent a first lumen distal end. An outer catheter has a catheter distal end and a catheter inner diameter. A second lumen having a second distal end is slidably disposed about the first lumen and within the outer catheter. A stent graft sheath has a sheath proximal end connected to the second distal end and disposed about the first lumen. The sheath has a sheath distal end and a sheath inner diameter greater than the catheter inner diameter for holding a compressed stent graft. A distal nose cone has a cone proximal end connected to either the capture portion or the first distal end. The nose cone and the capture portion are movably adjustable to selectively capture the sheath distal end therebetween.

Apparatus and methods for delivery, repositioning, and retrieval of transcatheter prosthetic valves

Apparatus and methods are described herein for use in the delivery and deployment of a prosthetic mitral valve into a heart. In some embodiments, an apparatus includes a catheter assembly, a valve holding tube and a handle assembly. The valve holding tube is releasably couplable to a proximal end portion of the catheter assembly and to a distal end portion of the handle assembly. The handle assembly includes a housing and a delivery rod. The delivery rod is configured to be actuated to move distally relative to the housing to move a prosthetic heart valve disposed within the valve holding tube out of the valve holding tube and distally within a lumen of the elongate sheath of the catheter assembly. The catheter assembly is configured to be actuated to move proximally relative to the housing such that the prosthetic valve is disposed outside of the lumen of the elongate sheath.

DEVICES, SYSTEMS, AND METHODS FOR URETERAL STENTS
20220387199 · 2022-12-08 · ·

The disclosure relates to a stent assembly for placement of a stent within a ureter. In many embodiments, the stent assembly includes a band coupled to a proximal end of the stent. In many such embodiments, the band may extend into the urethra and facilitate removal of the catheter without the help of a medical professional or requiring a portion of the stent assembly (e.g., suture loop) to extend outside of the patient. In various embodiments, the band may include one or more features that promote patient comfort while the stent is positioned within a body, such as by being atraumatic and/or seamless.

Stent retrieval system

A braided stent having a plurality of retrieval and/or repositioning levers includes a stent body formed of a plurality of wires interbraided in a braided pattern. The repositioning and/or retrieval levers have a loop portion extending radially away from the stent body and first and second legs extending along the stent body. The levers are configured to be actuated radially inward toward the central longitudinal axis of the stent by a radially inwardly directed force to radially collapse the stent.

Implantable devices and methods to treat benign prostate hyperplasia (BPH) and associated lower urinary tract symptoms (LUTS)

The invention is devices and methods to treat benign prostatic hyperplasia (BPH) and associated lower urinary tract symptoms infections (LUTS). The devices are intra-urethral implants placed in a patient in need thereof by minimally invasive procedures, preferably under local anesthesia in an office environment. The devices are sized and designed for atraumatic insertion and expansion within the urethra to engage and retract enlarged prostatic tissue proximate to the urethra that is leading to adverse symptoms associated with BPH. The methods include steps to deploy the implant devices of the invention using a delivery system of the invention and at target prostatic tissue that is visualized during the procedure and yields a reduction in the symptoms of BPH.

THROMBECTOMY SYSTEMS AND DEVICES AND METHODS OF USING THE SAME
20230037891 · 2023-02-09 · ·

Thrombectomy systems and devices and methods of using the same. In an exemplary embodiment of a thrombectomy system of the present disclosure, the thrombectomy system comprises a thrombectomy sheath, comprising a circumferential outer wall reinforced with a reinforcement, configured as an elongated tube having a lumen therethrough; and a sonovisible element positioned at or near a distal end of the circumferential outer wall; wherein the thrombectomy sheath is sized and shaped to be at least partially positioned within a vein proximal to a thrombus or other item within the vein and further configured to expand to contact the vein to secure the thrombectomy sheath within the vein; and wherein the lumen is sized and shaped to receive a device selected from the group consisting of a balloon catheter and a snare having a loop.

Urological implant having extraction handle and/or arched members
11571290 · 2023-02-07 ·

Embodiments of a Urological implant include an implant with an elongated body having a longitudinal axis. Optionally longitudinal ribs symmetrically oppose each other and are connected to elongated body. The longitudinal ribs are optionally elastically shiftable between a collapsed state and an expanded state relative to the spinal longitudinal axis, in order to retract or/and support periurethral tissue. Optionally the system includes an implant extraction handle. The extraction handle is optionally positioned proximally to the elongated body and connected to the longitudinal rib and subject to a pulling force to facilitate and/or force approximation of the longitudinal supports to the longitudinal axis. In some embodiments, an implant body includes longitudinally spaced arched members, interconnected via arch ends sequentially along a length of a first and second longitudinal rib. Optionally the arched members are elastically bendable to facilitate elastic contractibility of the implant body under a transverse compressive force.

CEREBRAL DURAL VENOUS SINUS STENT

An implantable device includes a tubular member defining a longitudinal axis and a lumen. The tubular member includes plurality of filaments defining a plurality of openings therebetween; a distal end portion having a distal diameter; a proximal end portion having a proximal diameter that is larger than the distal diameter; and an intermediate portion having an intermediate diameter that is smaller than the distal diameter.

TYNE DOCKING FOR PERCUTANEOUS CORONARY INTERVENTION ACCESS

Aspects of the present disclosure provide a delivery device including a tubular outer jacket having a distal end and a tyne assembly including a shaft supporting at least one tyne. In some aspects, an inner jacket is positioned within the outer jacket, wherein the tyne assembly is positioned between the outer jacket and the inner jacket. The delivery device has a delivery configuration in which the tynes are maintained within the outer jacket and a deployed configuration in which the tynes extend from a distal end of the tubular outer jacket. Aspects of the disclosure also provide methods of conducting a percutaneous coronary intervention including utilizing one or more tyne assemblies to engage the tynes of each tyne assembly with the frame to maintain the position of the delivery device.