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Michael W Lawless, Peter A Soberon, Ashok Kaul, Steven E Minick, Gregory G Hoerner, Robert A Hermann, Stephen J Kreinick: Disposable fluid infusion pumping cassette having an interrelated flow control and pressure monitoring arrangement. Abbott Laboratories, Neal D Marcus, October 6, 1998: US05816779 (145 worldwide citation)

A disposable pumping cassette having an integral auxiliary flow control and pressure monitoring member is used for delivering a medicinal fluid to a patient. The pumping cassette includes an elastomeric member mounted in a rigid body having an inlet and an outlet. An inlet valve and an outlet valve ...


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Michael W Lawless, Peter A Soberon, Ashok Kaul, Steven E Minick, Gregory G Hoerner, Robert A Hermann, Stephen J Kreinick: Method of delivering liquid to a patient via a disposable pumping cassette having a flow control & pressure monitoring member. Abbott Laboratories, Brian R Woodworth, December 24, 1996: US05586868 (96 worldwide citation)

A disposable pumping cassette having an integral auxiliary flow control and pressure monitoring member is used for delivering a medicinal fluid to a patient. The pumping cassette includes an elastomeric member mounted in a rigid body having an inlet and an outlet. An inlet valve and an outlet valve ...


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Robert A Hermann, Michael W Lawless, Peter A Soberon: Infusion pump extruded metal housing with elastomeric end caps. Abbott Laboratories, Beth A Vrioni, October 23, 2001: US06305908 (66 worldwide citation)

A housing for a medicinal pump, which is sealed to prevent damage due to exposure of the housing to water or other liquids. The housing includes an extruded case in which the various components comprising the pump are enclosed. The ends of the extruded case are sealed by a top cap and a bottom cap t ...


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Robert A Hermann, Michael W Lawless, Peter A Soberon: Watertight battery compartment cover with latch actuated o-ring seal. Abbott Laboratories, Neal D Marcus, December 28, 1999: US06007941 (24 worldwide citation)

A cover for a battery compartment in a medical device such as an ambulatory pump that is used for infusing a medicinal fluid. The battery compartment cover includes a lever that is pivotal between an open and a closed position. The lever is connected to a plunger that applies a compressive force aga ...


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Steven E Minick, Michael W Lawless, Peter A Soberon, Ashok Kaul, Robert A Hermann: Push button flow stop useable with a disposable infusion pumping chamber cassette. Abbott Laboratories, Harry G Thibault, Thomas M Breininger, October 31, 1995: US05462256 (19 worldwide citation)

A push button flow stop is mounted on a disposable infusion pumping cassette provided for use with a drug infusion pump. The flow stop is operative to enable or to block fluid flow through the cassette in a first mode and to monitor fluid pressure in the cassette in a second mode.


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