Patent application number | Description | Published |
20090099554 | Elongate Flexible Torque Instruments And Methods Of Use - Torque shafts and other related systems and methods are described herein. In one embodiment, the torque shafts are both flexible and capable of transmitting torque. An apparatus for transmission of torque includes an elongate body, comprising a plurality of joint segments, each joint segment configured to pivot with respect to an adjacent segment and being further configured to have at least two link elements. | 04-16-2009 |
20090132035 | Prosthetic Heart Valves, Support Structures and Systems and Methods for Implanting the Same - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices may be adapted for use in minimally invasive or endovascular surgical procedures. | 05-21-2009 |
20090209955 | PROSTHETIC VALVE IMPLANT SITE PREPARATION TECHNIQUES - Prosthetic valves implantation methods and systems, especially as related to preparing the native site of a native stenotic or incompetent aortic valve for receipt of a prosthetic replacement valve are described. The subject tools and associated site preparation techniques may be employed in percutaneous aortic valve replacement procedures. | 08-20-2009 |
20090210052 | PROSTHETIC HEART VALVES, SUPPORT STRUCTURES AND SYSTEMS AND METHODS FOR IMPLANTING SAME - Described herein are systems and methods for operation of a prosthetic valve support structure ( | 08-20-2009 |
20100179634 | Methods and Devices for Delivery of Prosthetic Heart Valves and Other Prosthetics - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. The preferred delivery device includes a catheter having a deployment mechanism attached to its distal end, and a handle mechanism attached to its proximal end. A plurality of tethers are provided to selectively restrain the valve during deployment. A number of mechanisms for active deployment of partially expanded prosthetic valves are also described. | 07-15-2010 |
20100217119 | Assessment Of Aortic Heart Valve To Facilitate Repair Or Replacement - Devices and methods for assessing the size, shape, and topography of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the size, shape, topography, and compliance of the native heart valves to facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an assessment mechanism fixed to a distal end of the catheter. The assessment mechanism generally includes an expandable member, such as a balloon. The assessment mechanism may also include an imaging member, a physical assessment member, an electronic mapping construction, an alignment mechanism, a valvuloplasty balloon, or any combinations thereof. The methods typically comprise deploying the balloon percutaneously to a target location, expanding the balloon, and determining one or more physical parameters associated with the target location. | 08-26-2010 |
20100312332 | Methods and Devices for Delivery of Prosthetic Heart Valves and Other Prosthetics - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. The preferred delivery device includes a catheter having a deployment mechanism attached to its distal end, and a handle mechanism attached to its proximal end. A plurality of tethers are provided to selectively restrain the valve during deployment. A number of mechanisms for active deployment of partially expanded prosthetic valves are also described. | 12-09-2010 |
20110251492 | ULTRASOUND ASSESSMENT OF LUMENS TO FACILITATE REPAIR OR REPLACEMENT - Devices and methods for assessing the orientation and shape of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the orientation and shape of the native heart valves to facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. Located within the expandable member is an ultrasonic imaging probe and an acoustic reflective material. The methods typically comprise deploying the balloon percutaneously to a target location, expanding the balloon, and determining the orientation and shape of a lumen, particularly a cardiac valve. | 10-13-2011 |
20110276127 | MULTIPLE INFLATION OF AN EXPANDABLE MEMBER AS A PRECURSOR TO AN IMPLANT PROCEDURE - Devices and methods for assessing the orientation and shape of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the orientation and shape of the native heart valves to facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. The devices and methods typically comprise deploying the expandable member percutaneously to a target location, expanding the expandable member, performing a valvuloplasty procedure to enlarge the diseased lumen and then performing an assessment of the diseased lumen with the expandable member to determine at least one property of the lumen. An implant device is inserted after assessment of the diseased lumen. | 11-10-2011 |
20120035719 | Prosthetic Heart Valves, Support Structures and Systems and Methods for Implanting the Same - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. | 02-09-2012 |
20120095334 | CONTROLLED INFLATION OF AN EXPANDABLE MEMBER DURING A MEDICAL PROCEDURE - Devices and methods for controlled inflation of a vessel lumen or a hollow portion of another organ located within a patient. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. The devices and methods typically comprise deploying the expandable member percutaneously to a target location, expanding the expandable member, and performing an expansion procedure. The expandable member expands at a controlled rate of inflation during a medical procedure. | 04-19-2012 |
20120095549 | Prosethetic Haert Valves, Scaffolding Structures, and Systems and Methods for Implantation of Same - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. | 04-19-2012 |
20120116213 | ORIENTATION DETERMINATION OF A MEDICAL DEVICE WITHIN A PATIENT - Devices and methods for assessing the orientation and shape of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the orientation and shape of a lumen to, for example, perform a valvuloplasty or facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. Located within the expandable member are materials of different densities wherein the materials of different densities cooperate to indicate the orientation of the device within a lumen. The methods typically comprise deploying the balloon percutaneously to a target location, expanding the balloon, and determining the orientation and shape of a lumen. | 05-10-2012 |
20120150287 | Prosthetic Valve Implantation Systems - Prosthetic valves implantation methods and systems, especially as related to fitting a prosthetic valve at the site of a native stenotic or incompetent valve are described. The subject devices, systems and associated dock deployment and implant docking techniques may be employed in percutaneous valve replacement procedures. | 06-14-2012 |
20120172910 | SMART EXPANDABLE MEMBER FOR MEDICAL APPLICATIONS - Devices and methods for assessing the compliance of vessel lumens and hollow portions of organs are described. The devices and methods are particularly adapted for determining the compliance of the native heart valves to facilitate the later implantation of a prosthetic heart valve. The devices are typically catheter-based having an expandable member fixed to a distal end of the catheter. Located within the expandable member is an imaging member. The methods typically comprise deploying the balloon percutaneously to a target location, expanding the balloon, and determining the compliance of a lumen, particularly a cardiac valve. An optical coherence tomography apparatus is a preferred apparatus for determining compliance. | 07-05-2012 |
20120303005 | Torque Shaft and Torque Drive - Torque shafts and other related systems and methods are described herein. The torque shafts are both flexible and capable of transmitting torque. The torque shafts are useful for procedures that require torque and pushability to drive or deploy a device. The flexibility and pushability of the torque shafts enable them to curve along a tortuous path, and the torque transferring capability of the shafts enable them to transmit torque along the shaft. | 11-29-2012 |
20130085566 | Prosthetic Heart Valves, Support Structures and Systems and Methods for Implanting the Same - Described herein are systems and methods for operation of a prosthetic valve support structure ( | 04-04-2013 |
20130268067 | PROSTHETIC HEART VALVES, SCAFFOLDING STRUCTURES, AND SYSTEMS AND METHODS FOR IMPLANTING OF SAME - Prosthetic valves and their component parts are described, as are prosthetic valve delivery devices and methods for their use. The prosthetic valves are particularly adapted for use in percutaneous aortic valve replacement procedures. The delivery devices are particularly adapted for use in minimally invasive surgical procedures. | 10-10-2013 |
20140148787 | ELONGATE FLEXIBLE TORQUE INSTRUMENTS AND METHODS OF USE - Torque shafts and other related systems and methods are described herein. In one embodiment, the torque shafts are both flexible and capable of transmitting torque. An apparatus for transmission of torque includes an elongate body, comprising a plurality of joint segments, each joint segment configured to pivot with respect to an adjacent segment and being further configured to have at least two link elements. | 05-29-2014 |
20140155991 | PROSTHETIC VALVE IMPLANT SITE PREPARATION TECHNIQUES - Prosthetic valves implantation methods and systems, especially as related to preparing the native site of a native stenotic or incompetent aortic valve for receipt of a prosthetic replacement valve are described. The subject tools and associated site preparation techniques may be employed in percutaneous aortic valve replacement procedures. | 06-05-2014 |