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Glen Lieber, Poway US

Glen Lieber, Poway, CA US

Patent application numberDescriptionPublished
20090275920SYSTEMS AND METHODS FOR TREATING A VESSEL USING FOCUSED FORCE - Systems and methods for treating a vessel include devices having a main elongated element with a balloon at its distal end, an auxiliary elongated element wherein a distal end of the auxiliary elongated element is proximal to the balloon, and a core wire having a internal core wire portion and an external core wire portion, wherein the external core wire portion is external to the balloon. In some embodiments, a distal connecting element is attached to the distal end of the balloon. In some embodiments, the distal connecting element is positioned at a rotational distance from the auxiliary elongated element. In some embodiments, the balloon is a fixed wire balloon. Inflation of the balloon causes guidewires positioned within the device and external core wires to be pushed up against the lesion, providing a focused force for cracking the lesion.11-05-2009
20100179466METHOD FOR SELECTIVE THERMAL TREATMENT - Methods for selective cooling or heating of a target site in the human body include a catheter having a supply elongated element and a delivery elongated element, with inlet and exit ports. Blood is withdrawn from the supply elongated element and cooled or heated in a control unit. The treated blood is sent to the targeted area via delivery elongated element. The supply elongated element can act as an insulator for the treated blood in the delivery elongated element.07-15-2010
20100241212VESSEL TREATMENT DEVICES - A catheter system for treating lesions is provided. The system is suitable for treatment of bifurcation lesions, has a low profile and provides substantially predictable translational and rotational positioning. In one embodiment, the system includes a fixed wire balloon catheter and a partially attached guidewire lumen, wherein the guidewire lumen is attached to the catheter at a crotch point. The location of the crotch point is predetermined so as to provide substantially predictable positioning. Several embodiments of the system are described for various types of lesions and vessel configurations.09-23-2010
20100286720VESSEL TREATMENT DEVICES - A catheter system for treating lesions is provided. The system is suitable for treatment of bifurcation lesions, has a low profile and provides substantially predictable translational and rotational positioning. In one embodiment, the system includes a fixed wire balloon catheter and a partially attached guidewire lumen, wherein the guidewire lumen is attached to the catheter at a crotch point. The location of the crotch point is predetermined so as to provide substantially predictable positioning. Several embodiments of the system are described for various types of lesions and vessel configurations.11-11-2010
20100331755METHODS FOR SELECTIVE THERMAL TREATMENT - Systems and methods for selective cooling of a target site include a catheter having a supply lumen and a delivery lumen, with inlet and exit ports. Blood is withdrawn from the supply lumen and cooled or heated in a control unit. The treated blood is sent to the targeted area via delivery lumen. The supply lumen can act as an insulator for the delivery lumen.12-30-2010
20110118774SYSTEMS AND METHODS FOR TREATING A VESSEL USING FOCUSED FORCE - A device for introduction into a vessel including a main elongated element having a main elongated element proximal end and a main elongated element distal end, a balloon positioned at the main elongated element distal end, and a core wire attached to the device at a core wire attachment point and including an internal core wire portion positioned in the main elongated element and an external core wire portion positioned distally with respect to the internal core wire portion and positioned in parallel relation and external to the balloon.05-19-2011
20110282195VARIABLE LENGTH CATHETER FOR DRUG DELIVERY - A system and method for localized delivery of a therapeutic or diagnostic agent within a vessel is provided. The system and method provide for adjustability of the length of the treatment area and for reducing of pressure within the treatment area. A catheter system includes an inner elongated element, an outer elongated element positioned coaxially with respect to the inner elongated element, and a blood-release element at a distal end of the inner elongated element. A proximal occlusion element is positioned at the distal end of the outer elongated element, proximal to an outlet port. A distal occlusion element is positioned at a distal end of the inner elongated element. The distal end of the inner elongated element is distal to and movable with respect to the outer elongated element distal end.11-17-2011
20110319754VARIABLE LENGTH CATHETER FOR DRUG DELIVERY - A system and method for localized delivery of a therapeutic or diagnostic agent within a vessel is provided. The system and method provide for adjustability of the length of the treatment area. A catheter system includes an inner elongated element and an outer elongated element positioned coaxially with respect to the inner elongated element. A proximal occlusion element is positioned at the distal end of the outer elongated element, proximal to an outlet port. A distal occlusion element is positioned at a distal end of the inner elongated element. The distal end of the inner elongated element is distal to and movable with respect to the outer elongated element distal end.12-29-2011

Patent applications by Glen Lieber, Poway, CA US