1
Robert A Van Tassel, Mark A Rydell, Gilmore T Schjeldahl: Catheter with soft deformable tip. Angiomedics Corporation, Orrin M Haugen, Thomas J Nikolai, Douglas L Tschida, July 30, 1985: US04531943 (316 worldwide citation)

A catheter for insertion in a body orifice or blood vessel comprising an elongated tubular body with a soft, symmetrically deformable member on the distal end thereof for decreasing the likelihood of injury to body tissue upon the insertion and removal thereof. In one embodiment, the tip member comp ...


2
Gilmore T Schjeldahl, B Sharma: Expandable occlusion apparatus. Angiomedics Corporation, Orrin M Haugen, Thomas J Nikolai, November 8, 1983: US04413989 (286 worldwide citation)

A catheter assembly or catheter attachment for use in treatment of coronary artery disease resulting from atheromatous lesions whereby stenotic lesions can be dilated without interruption to the blood supply distal to the stenotic lesion being treated, the catheter further allowing blood pressure di ...


3
Gilmore T Schjeldahl, B Sharma: Expandable occlusion apparatus. Angiomedics Corporation, Orrin M Haugen, Thomas J Nikolai, June 26, 1984: US04456000 (170 worldwide citation)

A catheter assembly or catheter attachment for use in treatment of coronary artery disease resulting from atheromatous lesions whereby stenotic lesions can be dilated without interruption to the blood supply distal to the stenotic lesion being treated, the catheter further allowing blood pressure di ...