Patents Assigned to Animas Corporation
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Publication number: 20140180240Abstract: Described and illustrated is a system for management of diabetes that includes an infusion pump, glucose sensor and controller with a method programmed into the controller. The infusion pump is configured to deliver insulin to a subject. The glucose sensor is configured to sense glucose levels in the subject and provide output signals representative of the glucose levels in the subject. The controller is programmed to switchover from one mode of MPC control based on a predetermined range of blood glucose values to another MPC mode based on a predetermined target.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: Animas CorporationInventors: Daniel FINAN, Thomas McCANN
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Publication number: 20140171867Abstract: Described is drug infusion device and lineset for delivering medication. The novel pump and lineset described herein eliminate the ability of the pump and lineset from being primed when the cartridge reservoir is in fluid communication with the drug-delivering cannula, through which medication is delivered, is inserted into the skin of a patient. The system and method of the invention include a lineset having a plurality of electrical leads for allowing electrical communication between the infusion pump and the infusion set and for allowing the pump to determine whether the lineset is connected to the infusion set when a priming operation is initiated.Type: ApplicationFiled: December 6, 2013Publication date: June 19, 2014Applicant: Animas CorporationInventors: Ryan Walsh, Daniel L. Baker, Matthew Clemente, William King, Gerald Kuehl
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Publication number: 20140163521Abstract: A medical device pump with a housing with a compartment for removably receiving a cartridge containing a therapeutic agent, a conduit configured to operatively provide a fluid flow path for therapeutic agent to exit from the cartridge, a user activated delivery button, a trigger mechanism, and a pump mechanism employing an articulating, coiled drive spring.Type: ApplicationFiled: December 6, 2013Publication date: June 12, 2014Applicant: Animas CorporationInventor: Sean M. O'Connor
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Publication number: 20140163517Abstract: Described and illustrated is a system for management of diabetes that includes an infusion pump, glucose sensor and controller with a method programmed into the controller. The infusion pump is configured to deliver insulin to a subject. The glucose sensor is configured to sense glucose levels in the subject and provide output signals representative of the glucose levels in the subject. The controller is programmed receives signals from at least one of the glucose sensor and the pump and configured to issue signals to the pump to deliver an amount of insulin determined by a feedback controller that utilizes a model predictive control of the subject based on desired glucose levels, insulin amount delivered and measured glucose levels of the subject. The controller is also configured to deliver insulin using a tuning factor based on either one of an omission index module or a calibration index module.Type: ApplicationFiled: December 7, 2012Publication date: June 12, 2014Applicant: Animas CorporationInventors: Daniel FINAN, Thomas McCANN, Ramakrishna Venugopalan
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Publication number: 20140113553Abstract: A disease management system, methods, and devices are shown and described. In one embodiment, the system includes an infusion pump and a remote controller with the ability to be paired to each other and to confirm the authenticity of instructions sent to the infusion device from the remote controller. A method to verify a wireless connection between an infusion pump and a remote controller is shown and described herein. In addition, a method of operating a diabetes management system is provided in which the system includes an infusion pump and at least a remote controller.Type: ApplicationFiled: September 30, 2013Publication date: April 24, 2014Applicant: ANIMAS CORPORATIONInventors: Krzysztof Z. BRUKALO, Manfred EBNER, Steven GETZ, David HOHL, David POHLMAN, Charles HENDRIXSON, John QUINLAN
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Publication number: 20140094754Abstract: Described is a drive mechanism for a drug infusion pump. In one embodiment, an in-line drive mechanism is provided that includes a motor operatively coupled to a lead screw, which is configured to engage a piston. The piston includes a cavity to receive the motor and the lead screw such that the lead screw and at least a portion of the motor are substantially contained within the piston cavity when the piston is in a retracted position. In one embodiment, the motor rotates a drive shaft is configured to turn a mechanism comprising a piston, a lead screw, and a housing that cooperate to extend telescopically to drive a plunger into a medicament cartridge, thereby expelling fluid.Type: ApplicationFiled: September 19, 2013Publication date: April 3, 2014Applicant: ANIMAS CORPORATIONInventor: Daniel Servansky
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Publication number: 20140088507Abstract: Described is a drive mechanism for a drug infusion pump. In one embodiment, an in-line drive mechanism is provided that includes a motor operatively coupled to a lead screw, which is configured to engage a piston. The piston includes a cavity to receive the motor and the lead screw such that the lead screw and at least a portion of the motor are substantially contained within the piston cavity when the piston is in a retracted position. In one embodiment, at least a portion of the motor is also substantially contained within a cavity of the lead screw regardless of whether the piston is in the retracted or extended position. The configuration of the piston, the lead screw and the motor results in a more compact drug delivery device.Type: ApplicationFiled: September 17, 2013Publication date: March 27, 2014Applicant: ANIMAS CORPORATIONInventor: Clemente Matthew
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Publication number: 20140005633Abstract: Described and illustrated is a diabetes management system that includes an infusion pump, glucose sensor and controller with a method programmed into the controller. The infusion pump is configured to deliver insulin to a subject. The glucose sensor is configured to sense glucose levels in the subject and provide output signals representative of the glucose levels in the subject. The controller is programmed to receive signals from at least one of the glucose sensor and the pump and configured to issue signals to the pump to deliver an amount of insulin determined by a feedback controller that utilizes a model predictive control and also configured to deliver at least the basal amount of insulin whenever the subject has initiated a manual bolus of insulin and a sensed or measured glucose level is at least a first threshold within a first duration of time.Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: Animas CorporationInventor: Daniel FINAN
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Patent number: 8517991Abstract: The invention relates to a mechanical drive system for a medical infusion device. The disclosed drive system employs a flexible tape with recesses or holes that are configured to mate with tabs or protrusions on a gear to advance the rotation of the gear at a rate determined by the pattern of recesses or holes on the flexible tape.Type: GrantFiled: March 31, 2010Date of Patent: August 27, 2013Assignee: Animas CorporationInventor: Matthew Clemente
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Patent number: 8502662Abstract: The invention, in general, relates to communications systems for medical devices. In particular, the present invention is directed toward a communications routine for a medical infusion devices and a remote control unit that includes data elements within the transmissions that indicate the operating status of the infusion device.Type: GrantFiled: June 30, 2009Date of Patent: August 6, 2013Assignee: Animas CorporationInventors: David Pohlman, Krzysztof Brukalo
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Publication number: 20130137952Abstract: Described and illustrated herein are an exemplary methods and system to display analyte sensor data. Such method may be achieved by the medical device receiving data from the analyte sensor for a period of time and displaying a target zone and a graphical representation of the data in which one or more portions of the graphical representation comprises a specific indicia of clinical risk.Type: ApplicationFiled: March 23, 2011Publication date: May 30, 2013Applicant: Animas CorporationInventors: Thomas McCann, Eric Keller, Thomas Fuhs, David Walton, John Porter, Brian McLaughlin
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Patent number: 8449523Abstract: A disease management system, methods, and devices are shown and described. In one embodiment, the system includes an infusion pump and a remote controller with the ability to be paired to each other. A method to verify a wireless connection between an infusion pump and a remote controller is shown and described herein. In a further embodiment, a method to verify a wireless connection between an infusion pump and a remote controller is provided. In addition, a method of operating a diabetes management system is provided in which the system includes an infusion pump and at least a remote controller.Type: GrantFiled: June 15, 2007Date of Patent: May 28, 2013Assignee: Animas CorporationInventors: Krzysztof Z. Brukalo, Manfred Ebner, Steven Getz, David Hohl, Carl Brewer, Ulrich Kraft, Mark DeStefano, Sieghard Hasenzahl
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Patent number: 8444595Abstract: A disease management system, methods, and devices are shown and described. In one embodiment, the system includes an infusion pump and a remote controller with the ability to be paired to each other. A method to verify a wireless connection between an infusion pump and a remote controller is shown and described herein. In a further embodiment, a method to verify a wireless connection between an infusion pump and a remote controller is provided. In addition, a method of operating a diabetes management system is provided in which the system includes an infusion pump and at least a remote controller.Type: GrantFiled: June 15, 2007Date of Patent: May 21, 2013Assignee: Animas CorporationInventors: Krzysztof Z Brukalo, Manfred Ebner, Steven Getz, David Hohl, David Pohlman
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Publication number: 20130090605Abstract: Described is drug infusion device. The device is intended to permit the delivery of medication over an extended period of time.Type: ApplicationFiled: October 1, 2012Publication date: April 11, 2013Applicant: ANIMAS CORPORATIONInventors: Sean M. O'Connor, Luis G. Jahn
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Publication number: 20130085470Abstract: Described is drug infusion device with one or more check valves for inhibiting the unintentional discharge of medication from a cartridge. The device includes a chamber capable of receiving a cartridge of medication in a fluid form and one or more novel check valves for ensuring the drug is not unintentionally released due to pressure differentials between the cartridge and the ambient pressure outside of the drug infusion device.Type: ApplicationFiled: October 1, 2012Publication date: April 4, 2013Applicant: ANIMAS CORPORATIONInventors: Sean M. O'Connor, Luis G. Jahn
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Publication number: 20130085449Abstract: The invention provides an insertion device for insertion of conduits into a body that, before and following deployment of the conduit into the body, has no components that require insertion into or removal from the device. Additionally, the device includes a component that not only prevents re-use or reopening of the device once it is activated, but also provides feedback to the user in the form of a resistance force to activation that must be overcome by the user to deploy the conduit.Type: ApplicationFiled: September 26, 2012Publication date: April 4, 2013Applicant: Animas CorporationInventors: William G. SAULENAS, Marion Gertraud BUTZ, Mark DeSTEFANO, Matthew CLEMENTE
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Publication number: 20130076518Abstract: Described is drug infusion device with one or more vents that permit the passage of gas between the exterior and interior of the device's housing. In one embodiment the device may include multiple interior chambers of differing volume and pressure sensors placed between them, while vents to ambient pressure are included in each chamber. According to this exemplary structure, the readings from the pressure sensor may be used to determine malfunctions in the venting of the device and/or changes in pressure that could cause the unintended delivery of medication.Type: ApplicationFiled: September 27, 2012Publication date: March 28, 2013Applicant: ANIMAS CORPORATIONInventor: Sean M. O'Connor
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Patent number: 8361050Abstract: Described is a spring-loaded cartridge cap for use in a drug infusion pump. The cap is ejected if it is not properly inserted into the pump. In one embodiment, the cap includes three detent pins that mate with detents in a cartridge chamber within the drug infusion pump. As the cap is inserted into the cartridge chamber of the drug infusion pump, the distal end of the cartridge compresses a coil spring within the cap. To secure the cap within the cartridge chamber, the cap is rotated such that each detent pin moves within a slot until a locking detent is engaged.Type: GrantFiled: September 30, 2009Date of Patent: January 29, 2013Assignee: Animas CorporationInventors: Michael Wittig, John Barrella
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Patent number: 8310415Abstract: The invention relates to a novel display system for a drug delivery device that reduces power consumption and permits the user of the device to see messages when the device is not in a powered state or when the device has encountered an error condition. By using a bistable display, the medical device is able to maintain messages that can been seen by the user even when the device's power supply is exhausted or when the device has encountered an error that interrupts its normal operation. The use of such a display also improves the battery life by eliminating the need to provide power to the display screen when it is not being updated.Type: GrantFiled: September 30, 2009Date of Patent: November 13, 2012Assignee: Animas CorporationInventors: Brian McLaughlin, Ian M. Shipway, John Quinlan
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Patent number: 8157773Abstract: An infusion device comprising an infuser base, a cannula and a ferrule. The infuser base having a bore extending therethrough, the bore having distal and proximal ends and defining a shoulder therebetween. The cannula having distal and proximal ends, the proximal end having an inside first diameter. A flange extends radially outward from the cannula proximal end. The cannula is positioned in the bore such that the flange is positioned adjacent the shoulder. The ferrule has an insertion portion, having an outside second diameter which is substantially equal to the first diameter, and a tapered portion extending from the insertion portion. The ferrule is positioned in the bore such that the insertion portion and a portion of the tapered portion are received in the cannula proximal end and the flange is compressed between the shoulder and the tapered portion to define a seal between the cannula and ferrule.Type: GrantFiled: July 21, 2005Date of Patent: April 17, 2012Assignee: Animas CorporationInventor: Paul Tashjian