Patent classifications
A61F2210/0057
STENT DESIGNS TO COVER CATHETER ACCESS SITE
Methods, apparatuses and systems are described for delivering a stent through an access hole of a body lumen and covering up the access hole after deploying the stent. Stents are described that include a stent body defining a body lumen contact surface area and a deployable member configured to deploy from the stent body and increase the body lumen contact surface area of the stent. Deployable members that hinge, unroll, extend, expand, and coaxially translate with respect to the stent body are described. A system for delivering a stent into a body lumen are described that may include a coverage member configured to at least partially cover the hole in the wall of the stent upon withdrawing a tubular member through the hole in the wall of the stent. Coverage members may include a self-sealing membrane, a flap valve, or a hinged valve.
METHODS FOR LENGTHENING TUBULAR ORGANS
Described herein are methods for lengthening tubular organs using expandable implants. The expandable implants may be secured along a length of a tubular organ by forming a plication at each end of the implant. Securing the expandable implants in this manner may be used to treat short bowel syndrome. Methods for selecting and implanting an expandable implant suitable for lengthening a tubular organ according to predetermined patient parameters are further described herein.
COMPOSITE SCAFFOLD FOR THE REPAIR, RECONSTRUCTION, AND REGENERATION OF SOFT TISSUES
A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.
KIDNEY STONE MANAGEMENT
Devices, systems, and methods for kidney stone management are provided. A device can include a medical apparatus comprising a kidney stone blocker configured to (i) remain in a human kidney after deployment and (ii) prevent passage of a kidney stone greater than a predetermined size into a ureter while allowing urine to pass to the ureter, and an elongated, tubular member mechanically coupled to the kidney stone blocker and configured to be situated in the ureter.
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.
BREAST TREATMENT DEVICE
The present disclosure provides devices and methods for treating breasts. The devices can include an acellular tissue matrix having a predefined shape that allows for complete or enhanced coverage of an anterior portion of a breast implant or tissue expander or to support an implant and/or surrounding tissues.
Kink resistant graft
A kink resistant stent graft includes a graft forming a tube with a central lumen extending from a first end of the tube to a second end of the tube and a stent secured to the graft adjacent the first end of the tube. The graft includes a corrugated inner graft layer forming at least a middle portion of the tube, and an outer graft layer covering the corrugated inner graft layer.
Prosthetic Heart Valve Having an Improved Tubular Seal
A tubular seal includes an outflow end region and an inflow end region. The inflow end region is a portion of a polymeric web retaining a woven fabric, wherein the woven fabric has a non-linear edge defining an interface between the inflow end region and the outflow end region.
Stent including anchoring members
A method for treating an intestine with an expandable scaffolding expanded within the intestine. After placing the expandable scaffolding at a target location, such as across a fistula, the first and second end portions of the expandable scaffolding are radially expanded such that the first and second end portions contact an inner surface of the intestine on opposing sides of the fistula, anchoring the first and second end portions to the intestine. Radially expanding the first and second end portions foreshortens the medial portion along the longitudinal axis such that the first and second end portions are drawn closer together along the longitudinal axis as the medial portion foreshortens to close the fistula.
Device for delivering silicone prosthesis into a surgical pocket
A device for inserting a pre-filled or silicone prosthesis into a surgical pocket is formed from a sleeve formed of a bottom layer and a top layer attached to the bottom layer along longitudinal edges of the bottom layer and top layer. The top layer has a greater width than the bottom layer so as to form a half-cylinder shape when the sleeve is filled. The sleeve has a constant cross-sectional area along a length of the sleeve. This device reduces the chances for the implant to rotate in an unintended manner due to the non-circular cross-section of the sleeve.