| SALVIAC LIMITED Patent applications |
| Patent application number | Title | Published |
|---|
| 20110307002 | EMBOLIC PROTECTION SYSTEM - An embolic protection system having a guidewire for advancing through a vasculature; an embolic protection filter having a filter body with a distal end and a proximal end, the filter body providing for a collapsed configuration and an expanded deployed configuration. The embolic protection filter body has a guidewire path for slidably receiving the guidewire to permit movement of the filter relative to the guidewire when the filter | 12-15-2011 |
| 20110276120 | Vascular Device For Use During An Interventional Procedure - A vascular device for use during an interventional procedure, the device having a stent structure having a collapsed configuration, an expanded configuration, a proximal end, and a distal end; and a delivery member for delivering the stent to a treatment site within a vasculature, wherein the proximal end of the stent structure is fixed to the delivery member when the stent structure is in the expanded configuration at the treatment site. | 11-10-2011 |
| 20110202087 | CATHETER - A delivery catheter | 08-18-2011 |
| 20110125182 | FILTER ELEMENT WITH RETRACTABLE GUIDEWIRE TIP - A medical guidewire assembly comprises a guidewire having a flexible tip. A medical device such as a collapsible filter for use as an embolic protection device is mounted on the guidewire. The filter is advanced through a body lumen with the guidewire tip extending distally. A variable thickness guidewire (having a recess or thinner segment between thicker segments) can be employed. At a first location the filter is advanced relative to the tip to a location which is distally advanced from the first location. Placement of the filter in an optimal distal location is thereby achieved. | 05-26-2011 |
| 20110054516 | EMBOLIC PROTECTION METHOD - An embolic protection filter for deployment in a vasculature, the filter having an inlet end and an outlet end, the inlet end having one or more inlet openings sized to allow blood and embolic material enter the filter, and the outlet end of the filter having a plurality of outlet openings sized to allow through passage of blood but to retain undesired embolic material within the filter. The filter is movable between a collapsed configuration for movement through a vasculature, and an outwardly extended configuration for deployment in a vasculature. The filter at least in the collapsed configuration was a guidewire lumen defined at least partially therethrough for passing the filter over a guidewire. The guidewire lumen is defined by a lumen-defining member which is spaced proximally of the distal end of the filter. | 03-03-2011 |
| 20110034951 | DEVICE FOR LOADING AN EMBOLIC PROTECTION FILTER INTO A CATHETER - A device for loading an embolic protection filter into a catheter including a loading member for collapsing an embolic protection filter, wherein an outlet of the loading member is configured to be aligned with an inlet of a catheter extending along at least part of an exterior surface of the catheter for loading of the collapsed embolic protection filter into the catheter. The loading member may have a passageway extending therethrough, through which an embolic protection filter may be passed to collapse the embolic protection filter. The outlet of the loading member may include an outlet of the passageway that is at least partially funnel-shaped. The loading member may include a tubular part extendable along part of an exterior surface of a catheter, the outlet of the loading member being provided at an end of the tubular part. | 02-10-2011 |
| 20100331952 | METHOD FOR FILTERING EMBOLIC MATERIAL - The method comprises the steps of advancing a guidewire from a first intermediate location to a further intermediate location which is proximal of the treatment location and, subsequently, advancing a medical device over the guidewire toward the further intermediate location. The method may comprise repeating these steps for additional intermediate locations. In one case the treatment location is in the carotid artery. The treatment location may be at or adjacent to the carotid bifurcation. An intermediate location may be at or adjacent to the aortic arch. An intermediate location may be at or adjacent to the carotid take-off. The medical device may be delivered over the guidewire using a delivery catheter. The delivery catheter and the medical device may be advanced through the vasculature without the use of a guide catheter. | 12-30-2010 |
| 20100268266 | DEVICE FOR LOADING AN EMBOLIC PROTECTION FILTER INTO A CATHETER - A transvascular embolic protection system for safely capturing and retaining embolic material released during an interventional procedure comprises an embolic protection device ( | 10-21-2010 |
| 20100191273 | EMBOLIC PROTECTION DEVICE WITH NO DELIVERY CATHETER OR RETRIEVAL CATHETER AND METHODS OF USING THE SAME - A device and method for filtering emboli from blood has been formed. The device includes an expandable filter capable of being delivered and retrieved from a treatment site in a low-profile, collapsed position without the use of a delivery catheter or a retrieval catheter. | 07-29-2010 |
| 20100191272 | DISTAL ACCESS EMBOLIC PROTECTION SYSTEM AND METHODS OF USING THE SAME - A distal access embolic protection system and methods of using the same for the capture and removal of embolic material from a blood vessel during an interventional procedure are provided. A distal access embolic protection system is inserted through the wall of the blood vessel at a position distal to a stenosis and a distal access filter device is deployed at the point of insertion. After the filter is deployed and is filtering blood that is flowing across the treatment site, an interventional procedure can be performed at the treatment site. After the procedure, the filter device can be collapsed and removed from the blood vessel. A further method is provided wherein a second embolic protection system including a second filter is advanced to the treatment site using a transcatheter technique after the distal access filter has been deployed. A distal access embolic protection system is also provided. | 07-29-2010 |
| 20100069950 | METHOD FOR REDUCING EMBOLI FORMATION - Methods and devices for reducing emboli formation during medical procedures. In accordance with the present invention a first medical device is passed through a stenosed area and activated to block fluid flow through the lumen, a second medical device including a filter is passed through the stenosed area and deployed. The first medical device is then deactivated to restore fluid flow through the lumen. | 03-18-2010 |
| 20100069826 | PLAQUE LIBERATING DEVICE - A device and method for liberating plaque from a lumen after a medical procedure has been formed. The device includes a catheter having a first expandable member and a second expandable member. | 03-18-2010 |
| 20090254115 | EMBOLIC PROTECTION SYSTEM - An embolic protection system comprises an embolic protection filter | 10-08-2009 |
| 20090209997 | MEDICAL DEVICE - A collapsible filter element ( | 08-20-2009 |
| 20090149881 | FILTER ELEMENT FOR EMBOLIC PROTECTION DEVICE - A collapsible filter element for a transcatheter embolic protection device comprises a collapsible filter body which is movable between a collapsed stored position for movement through a vascular system and an expanded position for extension across a blood vessel such that blood passing through the blood vessel is delivered through the filter element. A proximal inlet portion of the filter body has one or more inlet openings sized to allow blood and embolic material enter the filter body and a distal outlet portion of the filter body has a plurality of outlet openings sized to allow through-passage of blood, but to retain embolic material within the filter body. The filter body is at least partially of laminate construction comprising a membrane coated with a coating which is biocompatible, the thickness of the coating being from 4% to 40% of the thickness of the membrane. The coating may be of hydrophilic material. To facilitate retrieval of captured embolic material the distal portion and/or an intermediate portion of the filter membrane may be stretchable. The filter body may have regions of varying hardness or stiffness. | 06-11-2009 |
| 20090143814 | EMBOLIC PROTECTION DEVICE - An embolic protection device has a collapsible filter element ( | 06-04-2009 |
| 20090143771 | FILTER REMOVAL DEVICE - A device for removing a filter element from a retrieval catheter is provided. The device includes a core member which has a diameter corresponding to a filter element; a handle at a proximal end of the core member; and an engagement portion, formed at a distal end of the core member, for engaging the filter element. Alternatively, the device includes a first member including a core wire, a core wire handle; and an engagement portion, and a second member including a hypotube; and a hypotube handle, wherein the core wire is moveably disposed coaxially inside of the hypotube, such that when a distal end of the core wire handle is pressed against a proximal end of the hypotube handle, the engagement portion of the first member extends beyond a distal end of the hypotube. Alternatively, the device includes a partially cylindrical member, a handle; and at least one blade. | 06-04-2009 |
| 20090138038 | EMBOLIC FILTER DEVICE AND METHOD OF MANUFACTURING THE SAME - An embolic filter device and method of manufacturing the same are provided. The method includes reducing a wall thickness of a tube in a central region between a proximal end portion and a distal end portion of the tube; cutting the proximal end portion of the tube to form an annular ring at a proximal end of the proximal end portion; cutting a plurality of slits in the central region; and expanding a portion of the tube between the annular ring and the distal end portion. The device includes a distal annular ring; a mesh connected to the distal annular ring; and a proximal annular ring connected to the mesh by at least two connecting portions. | 05-28-2009 |
| 20090138037 | STRAIN LIMITING TETHER FOR A CATHETER - A catheter tip and a catheter system are provided. The catheter tip includes a shaft which comprises at least two segments at a distal end portion thereof, wherein the at least two segments define a reception space for receiving a filter element; an expandable tip body; and at least two tethers connecting the segments. The catheter system includes a guide catheter; and a retrieval catheter for insertion into the guide catheter, the retrieval catheter having a catheter tip including a shaft which comprises at least two segments at a distal end portion thereof, wherein the at least two segments define a reception space for receiving a filter element; an expandable tip body; and at least two tethers connecting the segments. | 05-28-2009 |
| 20090112253 | GUIDEWIRE FOR EMBOLIC DEVICE - A guidewire for use with an embolic protection filter and a method of deploying an embolic protection filter are provided. The guidewire includes a core wire; a core wire tip disposed at a distal end of the core wire; and a hypo shaft, coaxially disposed around the core wire, wherein the hypo shaft is moveable proximally and distally along the core wire with the core wire tip limiting a distal movement of the hypo shaft. | 04-30-2009 |
| 20090112252 | CATHETER WITH REMOVABLE FILTER RETRIEVAL TIP - A removable retrieval tip for use with a catheter, a catheter tip, and a system for retrieval of an embolic filter device are provided. The removable retrieval tip includes a filter reception space for receiving a filter; and an interface portion for interfacing with the catheter. The catheter tip for receiving a removable retrieval tip includes a catheter body having an inside wall and an outside wall; an inflatable balloon disposed on the outside wall of the catheter body; and at least two indentations which are spaced from a distal end of the catheter tip and are formed in the inside wall of the catheter body. The system includes a catheter having a catheter tip at a distal end thereof, and a removable retrieval tip including a cylindrical body and an interface portion provided at a proximal end of the cylindrical body for interfacing with the catheter tip. | 04-30-2009 |
| 20090112127 | NITINOL GUIDEWIRE - A medical guidewire ( | 04-30-2009 |
| 20090112126 | STEPPED GUIDEWIRE WITH SHIM - A medical guidewire ( | 04-30-2009 |
| 20090099594 | FILTER ELEMENT WITH RETRACTABLE GUIDEWIRE TIP - A medical guidewire assembly comprises a guidewire having a flexible tip. A medical device such as a collaptible filter for use as an embolic protection device is mounted on the guidewire. The filter is advanced through a body lumen with the guidewire tip extending distally. At a first location the filter is advanced relative to the tip to a location which is distally advanced from the first location. Placement of the filter in an optimal distal location is thereby achieved. | 04-16-2009 |
| 20090099593 | EMBOLIC PROTECTION DEVICE - An embolic protection device has a collapsible filter element ( | 04-16-2009 |
| 20080262506 | CATHETER - A retrieval catheter | 10-23-2008 |
