1
Peter I Barath: Balloon catheter with cutting edge. Cedars Sinai Medical Center, Lyon & Lyon, March 23, 1993: US05196024 (332 worldwide citation)

A device and method for dilation or recanalization of a diseased vessel by use of a balloon catheter with cutting edges to make longitudinal cuts in the vessel wall is described. The diameter of the vessel increased without the subsequent secondary cellular proliferation or restenosis in the vessel ...


2
Dennis M Vigil, Peter I Barath: Catheter with fluid medication injectors. InterVentional Technologies, Nydegger & Associates, February 3, 1998: US05713863 (90 worldwide citation)

A device for injecting medication into a vessel wall includes a plurality of flexible tubes mounted between a multi-lumen catheter and a grommet. A push-pull wire is connected to the grommet and passed through a lumen of the multi-lumen catheter. A plurality of injectors are mounted on each of the f ...