1
Farhad Khosravi: Coiled sheet valve, filter or occlusive device and methods of use. Nicola A Pisano, Fish & Neave, July 20, 1999: US05925063 (587 worldwide citation)

Apparatus is provided comprising a coiled sheet having a plurality of flaps mounted on its interior surface that project radially inward into a lumen formed by the interior surface of the apparatus when it is deployed. The flaps lie parallel to the interior surface of the sheet during transluminal d ...


2
Kevin Ham, Michi E Garrison, Farhad Khosravi: Temporary stenting catheter with one-piece expandable segment. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, October 10, 1995: US05456667 (521 worldwide citation)

An intravascular catheter with an expandable region formed of a tubular material that continues the distal end of the catheter body in a one-piece configuration and is radially expanded and contracted by means of a control wire. The interior of the expandable region is in fluid communication with a ...


3
Farhad Khosravi, Michael S Williams: Ratcheting stent. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, August 15, 1995: US05441515 (480 worldwide citation)

An intravascular stent comprising a cylindrical sheet having overlapplng edges that interlock. The edges have a series of protrusions and apertures that interlock and ratchet as the stent expands to an open position to support a section of arterial wall. The stent may be expanded by a balloon cathet ...


4
Kurt R Klemm, Lilip Lau, William M Hartigan, Farhad Khosravi, Michael S Williams, Rainier Beitelia: Stent delivery system. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, October 17, 1995: US05458615 (423 worldwide citation)

The invention is directed to a stent delivery method and system which generally includes an elongated delivery sheath and a catheter disposed within an outer lumen of the sheath having an expandable member on its distal extremity. An expandable stent is mounted on the expandable member of the cathet ...


5
Stephen Ramee, Farhad Khosravi, L N Hopkins: Integrated vascular device having thrombectomy element and vascular filter and methods of use. Incept, Nicola A Pisano, Fish & Neave, March 20, 2001: US06203561 (421 worldwide citation)

Apparatus and methods are provided for use in removing thrombus from a vessel, wherein a vascular device comprises an thrombectomy element for excising or ablating thrombus and a vascular filter for capturing emboli generated during removal of the thrombus. The vascular filter comprises a support ho ...


6
Farhad Khosravi, L N Hopkins: Vascular filter having articulation region and methods of use in the ascending aorta. Incept, Nicola A Pisano, Fish & Neave, April 16, 2002: US06371970 (381 worldwide citation)

Apparatus and methods are provided for use in filtering emboli from a vessel such as the ascending aorta, wherein a vascular device comprises a support hoop having an articulation region connected near a distal end of an elongated member, a blood permeable sac affixed to the support hoop so that the ...


7
Farhad Khosravi: Coiled sheet valve, filter or occlusive device and methods of use. Incept, Nicola A Pisano, Fish & Neave, April 24, 2001: US06221091 (371 worldwide citation)

Apparatus is provided comprising a coiled sheet having a plurality of flaps mounted on its interior surface that project radially inward into a lumen formed by the interior surface of the apparatus when it is deployed. The flaps lie parallel to the interior surface of the sheet during transluminal d ...


8
Lilip Lau, William M Hartigan, Farhad Khosravi, Kurt R Klemm, Ulrich Sigwart: Stent delivery system. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, April 16, 1996: US05507768 (363 worldwide citation)

The invention is directed to a stent delivery method and system which generally includes an elongated delivery sheath and a catheter disposed within an outer lumen of the sheath having an expandable member on its distal extremity. An expandable stent is mounted on the expandable member of the cathet ...


9
Farhad Khosravi, Michael Hogendijk, Michael R Ross: Helical mesh endoprosthesis and methods of use. EndoTex Interventional Systems, Nicola A Pisano, Fish & Neave, October 20, 1998: US05824053 (342 worldwide citation)

A stent comprising a helical mesh coil is provided having a substantially rectangular cross-section and a band width equal to at least one-quarter to one-third of the maximum expanded circumference of the stent. The helical mesh has a multiplicity of openings forming a lattice which preferably provi ...


10
Sharon S Lam, John J Frantzen, Farhad Khosravi: Radiopaque stent. Advanced Cardiovascular Systems, Fulwider Patton Lee & Utecht, March 10, 1998: US05725572 (341 worldwide citation)

A radiopaque marker associated with a stent which is adapted to be implanted into a patient's body lumen to maintain the patency thereof and a convenient and accurate method for affixing the radiopaque marker to the stent. The radiopaque marker defining an acceptable profile and capable of facilitat ...