Patent application number | Description | Published |
20090093873 | VASCULAR GRAFT AND METHOD OF USE - A vascular graft includes an elongated main body portion, a first sewing ring, a second sewing ring, and a third sewing ring. The elongated main body portion includes a first end defining a first opening, a second end defining a second opening, and an aperture defined by a perimeter. The first sewing ring is securely attached to the perimeter of the aperture. The second sewing ring is securely attached to the first end of the main body portion adjacent the first opening. The third sewing ring is securely attached to the second end of the main body portion adjacent the second opening. | 04-09-2009 |
20090177262 | APPARATUS AND METHOD FOR TREATING CARDIOVASCULAR DISEASES - A method is provided for treating a cardiovascular disease, such as pulmonary arterial hypertension, an arrhythmia, or heart failure. One step of the method includes providing an apparatus. The apparatus includes an expandable support member having oppositely disposed proximal and distal end portions and a main body portion extending between the end portions. The proximal end portion includes a plurality of wing members extending from the main body portion. At least a portion of the expandable support member is treated with at least one therapeutic agent for eluting into a blood vessel. The expandable support member is inserted into the pulmonary vasculature and then advanced to a bifurcation in the pulmonary vasculature. The bifurcation includes the intersection of a first pulmonary vessel, a second pulmonary vessel, and a third pulmonary vessel. The expandable support member is secured at the bifurcation to treat pulmonary arterial hypertension, for example. | 07-09-2009 |
20110004299 | APPARATUS AND METHOD FOR REPLACING A DISEASED CARDIAC VALVE - An apparatus for replacing a diseased cardiac valve is movable from a radially collapsed configuration to a radially expanded configuration. The apparatus comprises an expandable support member and a prosthetic valve secured therein. The main body portion extends between first and second end portions and includes an outer circumferential surface, a circumferential axis extending about the circumferential surface, and a plurality of wing members spaced apart from one another by an expandable region. Each of the wing members includes first and second end portions and a flexible middle portion extending between the end portions. The second end portion is integrally formed with the main body portion. The first end portion is adjacent the circumferential axis and substantially flush with the outer circumferential surface in the radially collapsed configuration. The first end portion extends substantially radial to the outer circumferential surface in the radially expanded configuration. | 01-06-2011 |
20110178597 | APPARATUS AND METHOD FOR REPLACING A DISEASED CARDIAC VALVE - An apparatus for replacing a diseased cardiac valve is movable from a radially collapsed configuration to a radially expanded configuration. The apparatus comprises an expandable support member and a prosthetic valve secured therein. The main body portion extends between first and second end portions and includes an outer circumferential surface, a circumferential axis extending about the circumferential surface, and a plurality of wing members spaced apart from one another by an expandable region. Each of the wing members includes first and second end portions and a flexible middle portion extending between the end portions. The second end portion is integrally formed with the main body portion. The first end portion is adjacent the circumferential axis and substantially flush with the outer circumferential surface in the radially collapsed configuration. The first end portion extends substantially radial to the outer circumferential surface in the radially expanded configuration. | 07-21-2011 |
20120179247 | APPARATUS AND METHOD FOR TREATING A REGURGITANT HEART VALVE - An apparatus is provided for treating regurgitation of blood flow through a diseased heart valve. The diseased heart valve includes an annulus, anterior and posterior valve leaflets, and a subvalvular apparatus. The apparatus includes a substantially annular support member and at least one infra-annular support member securely connected thereto. The substantially annular support member has at least a first intermediate portion, a second intermediate portion, and a posterior end portion extending between the first and second intermediate portions. The posterior end portion is dimensioned for attachment to a posterior portion of the annulus of the diseased heart valve. The at least one infra-annular support member is securely connected to the substantially annular support member at a first location. The at least one infra-annular support member is dimensioned to extend below at least one of the posterior and anterior valve leaflets and across or behind at least one subvalvular structure. | 07-12-2012 |
20120203332 | APPARATUS AND METHOD FOR DELIVERING AN IMPLANTABLE MEDICAL DEVICE TO A DISEASED CARDIAC VALVE - An apparatus is provided for delivering an implantable medical device to a diseased cardiac valve includes an elongated shank, a brace member, and a locking mechanism. The shank has a first end portion, a second end portion, and a first longitudinal axis extending between the end portions. The first end portion includes a rotatable annular lower support and a fixing member. The lower support includes an annular ring having oppositely disposed upper and lower surfaces and a plane extending radially between the upper and lower surfaces. The brace member includes a barrel portion operably connected to a drive system. The barrel portion includes a first end portion, a second end portion, and a second longitudinal axis extending between the end portions. The drive system includes a housing operably connected to an actuating handle. The locking mechanism is operably connected to the housing and the elongated shank. | 08-09-2012 |
20130304201 | APPARATUS AND METHODS FOR REPAIR OF A CARDIAC VALVE - An annuloplasty ring for repairing a cardiac valve includes an expandable support member having oppositely disposed proximal and distal end portions and a main body portion between the end portions. The proximal end portion of the support member includes a plurality of wing members that extend from the main body portion. Each of the wing members includes at least one hook member for embedding into a cardiac wall and the valve annulus to secure the annuloplasty ring in the valve annulus. The annuloplasty ring may be expanded into full contact engagement with the annulus of the cardiac valve by an inflatable balloon. Methods for repairing a cardiac valve using the annuloplasty ring are also provided. | 11-14-2013 |
20140039613 | METHODS FOR REPLACING A CARDIAC VALVE - A method for replacing a cardiac valve includes an expandable support member having oppositely disposed first and second ends, a main body portion extending between the ends, and a prosthetic valve within the main body portion. The main body portion has an annular shape for expanding into position in the annulus of the valve. The first and second ends include a plurality of upper and lower wing members movable from a collapsed condition into an extended condition for respectively engaging a first section of cardiac tissue surrounding the valve and for: engaging a portion of the native valve leaflets to pin the leaflets back against the annulus. The second end further includes at least two strut members spaced apart from each other. A respective one of the strut members is attached to at least one commissural section of the prosthetic valve to prevent prolapse of the valve leaflets. | 02-06-2014 |
20140214156 | APPARATUS AND METHOD FOR REPLACING A DISEASED CARDIAC VALVE - An apparatus for replacing a diseased cardiac valve is movable from a radially collapsed configuration to a radially expanded configuration. The apparatus comprises an expandable support member and a prosthetic valve secured therein. The main body portion extends between first and second end portions and includes an outer circumferential surface, a circumferential axis extending about the circumferential surface, and a plurality of wing members spaced apart from one another by an expandable region. Each of the wing members includes first and second end portions and a flexible middle portion extending between the end portions. The second end portion is integrally formed with the uyimain body portion. The first end portion is adjacent the circumferential axis and substantially flush with the outer circumferential surface in the radially collapsed configuration. The first end portion extends substantially radial to the outer circumferential surface in the radially expanded configuration. | 07-31-2014 |
Patent application number | Description | Published |
20090132036 | APPARATUS AND METHOD FOR TREATING A REGURGITANT HEART VALVE - An apparatus is provided for treating regurgitation of blood flow through a diseased heart valve. The apparatus includes an annular support member and at least one posterior leaflet support member. The annular support member has an anterior end portion, a posterior end portion, and oppositely disposed first and second intermediate portions extending between the end portions. The at least one posterior leaflet support member is securely connected to the annular support member and is dimensioned to extend across a portion of a free edge of a posterior valve leaflet. The posterior leaflet support member comprises an arcuate center portion integrally formed with and extending between first and second end portions. The arcuate center portion has a concave shape relative to the anterior end portion. At least one of the first and second end portions is securely attached to the posterior end portion. | 05-21-2009 |
20090299387 | METHOD AND APPARATUS FOR FLUIDLY ISOLATING A PORTION OF A BODY LUMEN WALL FROM FLOW THROUGH THE BODY LUMEN - An apparatus for fluidly isolating a portion of a blood vessel wall from bloodflow at an anastomosis site within a blood vessel is described. An insertion catheter has longitudinally spaced proximal and distal catheter ends and an operative lumen extending therebetween, and is configured for insertion into the blood vessel at an insertion location spaced apart from the anastomosis site. An isolation device is attached to the distal catheter end, and includes a concave working surface bounded by an isolation rim and a bloodflow surface opposite the working surface. The isolation rim is configured to contact at least a portion of the blood vessel longitudinally aligned with, and radially spaced from, the anastomosis site. The bloodflow surface is in contact with bloodflow past the anastomosis site within the blood vessel when the isolation device engages the blood vessel wall. A retention means is attached to the isolation device and in fluid communication with the operative lumen. The retention means is configured to exert force on the blood vessel wall to at least partially engage the blood vessel wall with the isolation device. A method of fluidly isolating a portion of a blood vessel wall from bloodflow at an anastomosis site within a blood vessel is also provided. | 12-03-2009 |
20100036401 | VASCULAR GRAFT AND METHOD OF USE - A vascular graft includes an elongated main body portion having a distal end portion defining a first opening and a second proximal end portion defining a second opening. The vascular graft also includes a first sewing ring having a base portion securely attached to the first distal end portion of the elongated body portion, and a second sewing ring having a base portion securely attached to the first distal end portion at a location proximal to the first sewing ring. The first and second base portions form a channel for receiving an end portion of a blood vessel. | 02-11-2010 |
20100312333 | APPARATUS AND METHOD FOR REPLACING A DISEASED CARDIAC VALVE - An apparatus is provided for replacing a native cardiac valve. The native cardiac valve has at least one leaflet and is surrounded by a native cardiac valve annulus having superior and inferior aspects. The apparatus comprises a barbell-shaped, expandable anchoring member including first, second, and main body portions extending between the end portions. The main body portion includes a channel defined by inner and outer surfaces. Each of the first and second end portions has a diameter greater than the diameter of the main body portion. The first and second end portions are sized to respectively contact the superior and inferior aspects of the native cardiac valve annulus when the expandable anchoring member is in an expanded configuration. The apparatus also includes an expandable support member operably disposed within the main body portion of the expandable anchoring member, and a prosthetic cardiac valve secured within the expandable support member. | 12-09-2010 |
20110153009 | APPARATUS AND METHODS FOR REPAIR OF A CARDIAC VALVE - An apparatus for repairing a cardiac valve includes an annuloplasty ring having an expandable support member with oppositely disposed proximal and distal end portions and a main body portion between the end portions. The proximal end portion includes a plurality of wing members extending from the main body portion. Each of the wing members includes at least one hook member for embedding into a cardiac wall and a valve annulus to secure the annuloplasty ring therein. The apparatus also includes an energy delivery mechanism for selectively contracting the annuloplasty ring to restrict the valve annulus and correct valvular insufficiency. The energy delivery mechanism includes a detachable electrical lead having distal and proximal end portions. The distal end portion has a securing member for operably attaching the distal end portion to a portion of the expandable support member. The proximal end portion is operably connected to an energy delivery source. | 06-23-2011 |
20120095551 | METHOD FOR IMPLANTING A CARDIOVASCULAR VALVE - A method is provided for implanting a valve having at least one valve leaflet within the cardiovascular system of a subject. One step of the method includes preparing a substantially dehydrated bioprosthetic valve and then providing an expandable support member having oppositely disposed first and second ends and a main body portion extending between the ends. Next, the substantially dehydrated bioprosthetic valve is attached to the expandable support member so that the substantially dehydrated bioprosthetic valve is operably secured within the main body portion of the expandable support member. The expandable support member is then crimped into a compressed configuration and placed at a desired location within the cardiovascular system of the subject. Either before or after placement at the desired location, fluid or blood re-hydrates the substantially dehydrated bioprosthetic valve. | 04-19-2012 |
20130238088 | METHOD FOR IMPLANTING A CARDIOVASCULAR VALVE - A method is provided for implanting a valve having at least one valve leaflet within the cardiovascular system of a subject. One step of the method includes preparing a substantially dehydrated bioprosthetic valve and then providing an expandable support member having oppositely disposed first and second ends and a main body portion extending between the ends. Next, the substantially dehydrated bioprosthetic valve is attached to the expandable support member so that the substantially dehydrated bioprosthetic valve is operably secured within the main body portion of the expandable support member. The expandable support member is then crimped into a compressed configuration and placed at a desired location within the cardiovascular system of the subject. Either before or after placement at the desired location, fluid or blood re-hydrates the substantially dehydrated bioprosthetic valve. | 09-12-2013 |
Patent application number | Description | Published |
20090053680 | COMPOSITIONS AND METHODS FOR INDUCING SATIETY AND REDUCING CALORIC INTAKE - A method is provided for determining the eating restraint behavior of an individual and communicating a recommendation to the individual based on the eating restraint behavior for compositions to consume that effective for the diagnosed eating restraint behavior. Such compositions effective for low rigid restraint eaters include soluble fiber and a multivalent cation. | 02-26-2009 |
20090104326 | SWEETENER COMPOSITIONS - A solid sweetening composition having erythritol and a secondary sweetener in a single solid matrix, a method of making the solid sweetening composition and methods of sweetening a comestible. | 04-23-2009 |
20120201940 | METHOD OF MAKING AN ENHANCED NATURAL SWEETENER - A method of making a natural sweetening composition comprising the steps of (a) steam stripping a crude mixture of at least one plant based natural high intensity sweetening compound; and (b) at least one step of filtering the crude mixture. | 08-09-2012 |
20120201952 | ENHANCED NATURAL SWEETENER AND METHOD OF MAKING - A natural sweetening composition comprising a crude mixture of at least one plant based natural high intensity sweetening compound, the sweetening composition made by the process comprising (a) the step of steam stripping the crude mixture; and (b) at least one step of filtering the crude mixture. | 08-09-2012 |
20140057037 | Sweetener Composition - A sweetening composition comprising a sweetener and one or more flavor compounds, wherein the flavor compound is at a level below that which 50% of users can identify the flavor compound when the sweetener composition is used in a user selected beverage or food. | 02-27-2014 |
20140079858 | ENHANCED NATURAL SWEETENER - A process for extracting one or more flavors from treated | 03-20-2014 |
20140079862 | ENHANCED NATURAL SWEETENER - A sweetening composition comprising treated | 03-20-2014 |
20140079863 | ENHANCED NATURAL SWEETENER - A sweetener comprising treated | 03-20-2014 |
20140079869 | ENHANCED NATURAL SWEETENER - A sweetening composition comprising treated stevia leaves that exhibit an increase in water permeability after being treated when compared to untreated comparable dried stevia leaves. | 03-20-2014 |
20140079870 | ENHANCED NATURAL SWEETENER - A sweetening composition comprising | 03-20-2014 |
20140082768 | ENHANCED NATURAL SWEETENER | 03-20-2014 |