1
Bandula Wijay, Paolo Angelini: Angioplasty catheter. Leocor, Steve Rosenblatt, May 1, 1990: US04921483 (287 worldwide citation)

An angioplasty catheter has an elongated body with at least one lumen extending therethrough. A tip, constructed of materials softer than the elongated body is attached to the distal end of the body. The tip segment has at least one lumen passing therethrough which is in alignment withthe lumen in t ...


2
Bandula Wijay: Stent delivery system. Leocor Incorporated, Rosenblatt & Redano P C, November 25, 1997: US05690643 (146 worldwide citation)

A stent delivery apparatus is disclosed comprising a movable inner tube and a fixed outer tube having corrugations or undulations at its distal end. The undulations or corrugations are stretched by movement of the inner tube, whereupon the stent is placed over the relatively flattened undulations or ...


3
Bandula Wijay: Stent delivery system. Leocor, Rosenblatt & Redano P C, July 1, 1997: US05643278 (128 worldwide citation)

A catheter assembly for the delivery of a vascular stent into human arteries and veins is disclosed. The system disclosed in the present invention is an apparatus capable of deploying a vascular stent mounted on a catheter, either on a balloon catheter or on the distal portion of a catheter tube. In ...


4
Bandula Wijay, Paolo Angelini: Very low profile angioplasty balloon catheter with capacity to use steerable, removable guidewire. Leocor, Steve Rosenblatt, December 5, 1989: US04884573 (108 worldwide citation)

A very low profile balloon catheter is disclosed that allows for an independently movable, steerable and removable guidewire. After removal of the guidewire, the balloon catheter retains adequately angiographic and hemodynamic characteristics. Such catheter construction allows for exchange of guidew ...


5
Bandula Wijay, Paolo Angelini: Perfusion catheter. Leocor, Rosenblatt & Associates, October 27, 1992: US05158540 (91 worldwide citation)

A low-profile angioplasty catheter is disclosed which is insertable through a guiding catheter. The angioplasty catheter has two balloons. The distal balloon dilates the stenosis. The proximal balloon is separately inflatable and selectively closes the annular passage between the angioplasty cathete ...


6
Bandula Wijay, Paolo Angelini: Positive displacement piston driven blood pump. Leocor, Rosenblatt & Associates, November 19, 1991: US05066282 (32 worldwide citation)

The invention is a disposable, positive-displacement piston pump, having a polycarbonate body, a piston, an inlet valve, and an outlet valve. The outlet valve is connected to an exit chamber, which is separated from the exit valve by an elastomeric membrane. The elastomeric membrane encloses an accu ...


7
Wijay Bandula, Angelini Paolo: Catheter for dilating stenotic lesions.. Leocor, August 29, 1990: EP0383794-A1 (6 worldwide citation)

A catheter for dilating stenotic lesions has an elongated body with at least one lumen extending therethrough. A tip, constructed of materials softer than the elongated body is attached to the distal end of the body. The tip segment has at least one lumen passing therethrough which is in alignment w ...


8
Bandula Wijay: Coaxial/double lumen catheter. Leocor, Rosenblatt & Redano P C, June 23, 1998: US05769814 (4 worldwide citation)

The present invention provides a low-profile balloon catheter which is extremely maneuverable and capable of dilating an occluded artery with minimal risk of angina. The catheter is highly maneuverable because its distal section has substantially coaxial inner and outer tubes which are in relatively ...


9
Wijay Bandula: Coaxial/double lumen catheter.. Leocor, October 4, 1995: EP0674912-A1 (4 worldwide citation)

The present invention provides a low-profile balloon catheter which is extremely maneuverable and capable of dilating an occluded artery with minimal risk of angina. The catheter is highly maneuverable because its distal section has substantially coaxial inner and outer tubes which are in relatively ...


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