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Knauper

Christopher A. Knauper, Lake St. Louis, MO US

Patent application numberDescriptionPublished
20100004788RE-CERTIFICATION SYSTEM FOR A FLOW CONTROL APPARATUS - A process for verifying that at least one component of a flow control apparatus is functioning within a predetermined operational range comprises loading a re-certification feeding set to a flow control apparatus and sensing that the re-certification feeding set has been loaded. Software comprising a re-certification procedure verifies at least one component of the flow control apparatus is functioning within a predetermined operational range.01-07-2010
20100030361RE-CERTIFICATION SYSTEM FOR A FLOW CONTROL APPARATUS - A flow control apparatus includes a flow control apparatus adapted to load a re-certification feeding set. The apparatus further includes a software subsystem in communication with the flow control apparatus having a re-certification procedure that determines whether a user has performed manual tests on the apparatus to verify that at least one component of the apparatus is functioning within a predetermined operational range. The subsystem disables automatic testing if it determines that manual testing has not been performed and executes a reiterative process prompting the user to conduct manual testing if the subsystem determines that manual testing has been performed.02-04-2010
20110021979Enteral Feeding Set and Interlock Device Therefor - An enteral feeding set for an enteral feeding pump having a control system for controlling operation of the pump to supply nutrient liquid to a patient through the enteral feeding set loaded in the pump, a source of electromagnetic radiation for emitting electromagnetic radiation and an electromagnetic radiation detector for receiving the electromagnetic radiation. The enteral feeding set includes a conduit for carrying nutrient liquid to a patient and a safety interlock device associated with the conduit adapted for mounting in the pump. The safety interlock device includes an electromagnetic radiation propagation affecting member formed to affect the propagation of electromagnetic radiation from the source of electromagnetic radiation through the safety interlock device and block visible light when properly loaded on the pump for directing the electromagnetic radiation from the source of electromagnetic radiation to the detector.01-27-2011

Christopher A. Knauper, O'Fallon, MO US

Patent application numberDescriptionPublished
20090055107OCCLUSION SYSTEM AND METHOD FOR A FLOW CONTROL APPARATUS - A flow control apparatus having a flow monitoring system capable of detecting and identifying a downstream occlusion present within an administration feeding set loaded to the flow control apparatus is disclosed. A software subsystem is associated with the flow control apparatus and administration feeding set, the software system plots at least one discrete date point against a standard occlusion profile to detect if a downstream occlusion present within the administration feeding set.02-26-2009
20090191066ALIQUOT CORRECTION FOR FEEDING SET DEGRADATION - A peristaltic pump is able to deliver accurate volumes over the life of a pump set that is operated on by the pump to drive the flow of fluid. The pump delivers fluid in small volumes or aliquots. In order to deliver fluid at any particular selected flow rate, the pump determines how often the rotor will rotate. The pump is able to calculate aliquot volume based on selected flow rate, but also on a factor that compensates for changes in the dimensions of the pump set over its life.07-30-2009
20100198144METHOD FOR USING A PUMP SET HAVING SECURE LOADING FEATURES - A controller for operating a pumping apparatus to supply fluid to a patient through a pump set includes a processor programmed to instruct a first source of electromagnetic radiation to emit electromagnetic radiation in a direction for striking a safety interlock of the pump set. The processor activates a first electromagnetic radiation detector to detect the electromagnetic radiation emitted from the first source. The processor instructs a second source of electromagnetic radiation to emit electromagnetic radiation in a direction for striking the safety interlock. The processor activates a second electromagnetic radiation detector to detect the electromagnetic radiation emitted from the second source. The processor controls the pumping apparatus to operate for pumping fluid in the pump set only when electromagnetic radiation emitted from the first source is detected by the first detector and when the electromagnetic radiation emitted from the second source is not detect by the second detector.08-05-2010

Patent applications by Christopher A. Knauper, O'Fallon, MO US

Christopher A. Knauper, Lake Saint Louis, MO US

Patent application numberDescriptionPublished
20100056994PUMPING APPARATUS WITH SECURE LOADING FEATURES - A pumping apparatus and pump set for use to deliver a supply of liquid to a patient. The feeding set has a conduit for the nutrient liquid and a safety interlock device associated with the conduit. The pumping apparatus has a pumping device and a control system for controlling operation of the pump. An electromagnetic radiation source is operatively connected to the control system of the pump for emitting an electromagnetic radiation signal in a direction for striking the safety interlock device of the feeding set. The safety interlock device being adapted to affect the direction of the electromagnetic radiation. An electromagnetic radiation detector is operatively connected to the control system for receiving the electromagnetic radiation signal when the direction is affected by the safety interlock device, and provides an indication to the control system that the feeding set conduit is properly positioned in the feeding pump.03-04-2010