1
Robert F Wilson, Jiyan Liu: Angiographic system with automatic high/low pressure switching. Invasatec, Merchant Gould Smith Edell Welter & Schmidt P A, September 1, 1998: US05800397 (209 worldwide citation)

An angiographic injector system includes a manifold and valve which selectively connects either a syringe pump or a low pressure system to a catheter which is inserted into a patient. The valve is normally biased to a state which connects the low pressure system to the catheter for pressure monitori ...


2
Doug Duchon, Thomas Paulson, Robert F Wilson, Jiyan Liu: Angiographic injector system with automatic high/low pressure switching. Acist Medical Systems, Oppenheimer Wolff & Donnelly, April 24, 2001: US06221045 (196 worldwide citation)

An angiographic injector system includes a manifold and valve which selectively connects either a syringe pump or a low pressure system to a catheter which is inserted into a patient. The valve is normally biased to a state which connects the low pressure system to the catheter for pressure monitori ...


3
Robert F Wilson, Jiyan Liu: Self purging angiographic injector. Invasatec, Kinney & Lange, November 12, 1996: US05573515 (152 worldwide citation)

An angiographic injector includes a syringe which is connected to a fluid reservoir through a valve which permits radiographic contrast material to be drawn from the reservoir into the syringe during a fill operation. The valve permits air to be expelled from the syringe through the valve during a p ...


4
Douglas J Duchon, Robert F Wilson, Jiyan Liu: Fluid management and component detection system. ACIST Medical Systems, Kramer Levin Naftalis & Frankel, September 30, 2003: US06626862 (122 worldwide citation)

Devices that detect and monitor components and fluid used with an injector system, such as an angiographic injector system, are disclosed. The devices may include mechanical, electrical or software based indexing or keying features to ensure that only compatible components are used on the system. In ...


5
Doug Duchon, Thomas Paulson, Robert F Wilson, Jiyan Liu: Infinitely refillable syringe. ACIST Medical Systems, Kramer Levin Naftalis & Frankel, December 2, 2003: US06656157 (101 worldwide citation)

An angiographic injector system includes a manifold and valve which selectively connects either a syringe pump or a low pressure system to a catheter which is inserted into a patient. The valve is normally biased to a state which connects the low pressure system to the catheter for pressure-monitori ...


6
Doug Duchon, Thomas Paulson, Vince Copa, Robert F Wilson, Jiyan Liu: Dual port syringe. Acist Medical Systems, Oppenheimer Wolff & Donnelly, August 8, 2000: US06099502 (87 worldwide citation)

A dual port syringe has an upper port for connection to a fluid reservoir and a lower port for delivery of the medical fluid under pressure to a patient. A first valve is connected between the fluid reservoir and the upper port, and second valve is connected between the lower port and the patient. D ...


7
Doug Duchon, Thomas Paulson, Vince Copa, Robert F Wilson, Jiyan Liu: Random speed change injector. ACIST Medical Systems, James W Inskeep, Oppenheimer Wolff & Donnelly, February 5, 2002: US06344030 (79 worldwide citation)

A dual port syringe has an upper port for connection to a fluid reservoir and a lower port for delivery of the medical fluid under pressure to a patient. A first valve is connected between the fluid reservoir and the upper port, and second valve is connected between the lower port and the patient. D ...


8
Robert F Wilson, Jiyan Liu: Dual port syringe. Invasatec, Oppenheimer Wolff & Donnelly, March 16, 1999: US05882343 (75 worldwide citation)

A dual port syringe has an upper port for connection to a fluid reservoir and a lower port for delivery of the medical fluid under pressure to a patient. A first valve is connected between the fluid reservoir and the upper port, and second valve is connected between the lower port and the patient. D ...


9
Robert F Wilson: Golf game simulating apparatus. Criddle Thorpe & Western, April 24, 1979: US04150825 (68 worldwide citation)

Apparatus for simulating the playing of golf includes a tee area from which a player may drive a golf ball toward a curved target screen in front of the tee area. Three arrays of optical sensing devices are positioned to gather data as to the time and horizontal location at which a driven ball passe ...


10
Donald E Laughlin, Robert F Wilson, Thomas A Drews: Catheter for treating arterial occlusion. University of Iowa Research Foundation, Ferris M Stout, May 20, 1986: US04589419 (66 worldwide citation)

The cardiac catheter of this invention combines in a single, thin tube, an acoustic transducer for determining blood flow velocity, and a separate lumen with a removable, flexible, radio-opaque guide wire, enabling the surgeon to locate the site of arterial blockage, evaluate the blockage, and asses ...