Patents by Inventor Afshin Bazargan

Afshin Bazargan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11185627
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 30, 2021
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jacob E. Pananen, Afshin Bazargan, Pablo Vazquez, Edmond W. Yu
  • Publication number: 20210281093
    Abstract: Embodiments are provided for dynamic management of charge. A method involves obtaining an estimated readiness time for an energy storage element, obtaining a target state of charge for the energy storage element, calculating an estimated charging time based at least in part on a difference between the target state of charge and a current state of charge, using a first charging rate to charge the energy storage element to an intermediate state of charge responsive to determining a time difference between the estimated readiness time and a first time is greater than the estimated charging time, maintaining the energy storage element at the intermediate state of charge, and responsive to determining a time difference between the estimated readiness time and a second time is less than the estimated charging time, using a second charging rate to charge the energy storage element to the target state of charge.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 9, 2021
    Inventors: Jalal Elidrissi, Adam S. Trock, Fatemeh Delijani, Seth N. Kazarians, Zhaleh Lotfi, Afshin Bazargan
  • Publication number: 20210281092
    Abstract: Devices, systems and methods are provided for networked dynamic management of charge. A processor-implemented method involves charging an energy storage element from an initial state of charge to a holding state of charge, maintaining the energy storage element at the holding state of charge, receiving, via a network, an indication to complete charging the energy storage element, and in response to receiving the indication, charging the energy storage element from the holding state of charge to a target state of charge.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 9, 2021
    Inventors: Jalal Elidrissi, Adam S. Trock, Fatemeh Delijani, Seth N. Kazarians, Zhaleh Lotfi, Afshin Bazargan
  • Patent number: 11083838
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 10, 2021
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jacob E. Pananen, Afshin Bazargan, R. Marie Tieck
  • Publication number: 20210060244
    Abstract: A method and system are provided for verifying whether a non-medical client device is operating correctly with a medical device controlled by the non-medical client device (NMCD) and causing a notification to be generated. In accordance with the method, an application at the non-medical client device monitors for occurrence of a trigger event and when a trigger event is detected, the application can perform one or more diagnostic checks to verify whether a medical control application at the NMCD is operating correctly. When the application determines that the one or more diagnostic checks have failed, the medical control application can attempt to initiate one or more remedial correction measures to restore the medical control application so that it is operating correctly. When the one or more remedial correction measures were unsuccessful, the application causes the notification to be generated via a user interface of the non-medical client device.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: Afshin Bazargan, Michael Ivey, Virgilio Macion, Ali Dianaty
  • Publication number: 20210038807
    Abstract: A fluid infusion device and related operating methods are disclosed. The fluid infusion device has a housing, a fluid pump mechanism, a transcutaneous conduit assembly having a fluid conduit coupled to the pump mechanism, and an insertion mechanism for inserting the conduit into the body. An exemplary method begins by detecting a first installation of a fluid cartridge module in the housing, wherein the detecting occurs after the housing has been affixed to the body. In response to the detecting, the operating method automatically activates the insertion mechanism to insert the fluid conduit into the body.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Inventors: Pablo Vazquez, Afshin Bazargan, Hubert K. Yeung, Anthony C. Ng
  • Patent number: 10821222
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 3, 2020
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jacob E. Pananen, Afshin Bazargan, Juan M. Alderete, Jr., Sherif M. Ali, Benjamin A. Grover, Edgardo C. Halili, Susan McConnell Montalvo, Anthony C. Ng, Ulrich H. Rankers, Vaughn S. Sakae, Pablo Vazquez, Andrew E. Weaver, Matthew William Yavorsky, Edmond W. Yu, Jennifer L. Wagner, Mark Lin, Arsen Ibranyan, R. Marie Tieck, Adam S. Trock, Eric M. Lorenzen
  • Patent number: 10786620
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 29, 2020
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jacob E. Pananen, Afshin Bazargan, Juan M. Alderete, Jr., Sherif M. Ali, Benjamin A. Grover, Edgardo C. Halili, Susan McConnell Montalvo, Anthony C. Ng, Ulrich H. Rankers, Vaughn S. Sakae, Pablo Vazquez, Andrew E. Weaver, Matthew William Yavorsky, Edmond W. Yu, Jennifer L. Wagner, Mark Lin, Arsen Ibranyan, R. Marie Tieck, Adam S. Trock, Eric M. Lorenzen
  • Publication number: 20200246539
    Abstract: Infusion devices, systems, and related operating methods are provided. A method of detecting an anomalous condition with respect to a fluid path based on operation of an actuation arrangement configured to deliver fluid via the fluid path involves providing input power to the actuation arrangement to produce actuation of the actuation arrangement, identifying an active amount of actuation of the actuation arrangement concurrent to the input power being provided to the actuation arrangement, disabling the input power to the actuation arrangement, identifying a passive amount of actuation of the actuation arrangement after disabling the input power to the actuation arrangement, and detecting the anomalous condition based on a relationship between the active amount and the passive amount.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Inventors: Afshin Bazargan, Adam S. Trock
  • Publication number: 20200246540
    Abstract: Infusion devices, systems, and related operating methods are provided. A method of detecting an occlusion in a fluid path involves a control module of an infusion device operating a driver module to provide energy to an actuation arrangement to achieve a commanded actuation state, wherein the actuation arrangement is coupled to a plunger configured to deliver fluid via the fluid path, obtaining a measured actuation state of the actuation arrangement via a sensing arrangement, and detecting an occlusion condition based on a relationship between the commanded actuation state and the measured actuation state.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Inventors: Afshin Bazargan, Adam S. Trock
  • Publication number: 20200246537
    Abstract: Infusion devices, systems, and related operating methods are provided. A method of detecting an anomalous condition with respect to a fluid path involves providing energy to an actuation arrangement to produce actuation, wherein the actuation arrangement is coupled to a plunger configured to deliver fluid via the fluid path, monitoring an orientation of the actuation arrangement using a sensing arrangement, and detecting an anomalous condition based on the orientation of the actuation arrangement.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Inventors: Afshin Bazargan, Adam S. Trock
  • Publication number: 20200230318
    Abstract: Medical devices and methods and apparatuses for identifying fluids in a conduit of a device are provided. An exemplary medical device includes a reservoir for holding a fluid and a conduit for dispensing the fluid from the reservoir. Further, the medical device includes a spectroscopy device for examining the fluid.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Guangping Zhang, Sarnath Chattaraj, Anuradha Biswas Bhatia, Maria C. LoVerme, Afshin Bazargan
  • Patent number: 10646649
    Abstract: Medical devices and methods and apparatuses for identifying fluids in a conduit of a device are provided. An exemplary apparatus for identifying an infusate in a conduit of an infusion device includes a transmitter element for transmitting a beam of energy for interaction with the infusate. Further, the apparatus includes a receiver element for receiving a signal from the beam of energy after interaction with the infusate. Also, the apparatus includes an identifier element coupled to the receiver element for analyzing the signal to identify the infusate. The transmitter element and receiver element may form a spectroscopy device and may transmit and receive a beam of infrared light or near infrared light.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: May 12, 2020
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Guangping Zhang, Sarnath Chattaraj, Anuradha Biswas Bhatia, Maria C. LoVerme, Afshin Bazargan
  • Publication number: 20200135323
    Abstract: Infusion systems including infusion devices and consumables and related operating methods are provided. An exemplary consumable component includes a housing, a reservoir contained within the housing, a pumping mechanism for dispensing a fluid from the reservoir, and a readable element associated with the housing. The readable element maintains calibration data characterizing a relationship between delivery of the fluid and actuation of the pumping mechanism.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventor: Afshin Bazargan
  • Patent number: 10552580
    Abstract: Infusion systems including infusion devices and consumables and related operating methods are provided. An exemplary consumable component includes a housing, a reservoir contained within the housing, a pumping mechanism for dispensing a fluid from the reservoir, and a readable element associated with the housing. The readable element maintains calibration data characterizing a relationship between delivery of the fluid and actuation of the pumping mechanism.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: February 4, 2020
    Assignee: Medtronic MiniMed, Inc.
    Inventor: Afshin Bazargan
  • Patent number: 10532150
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: January 14, 2020
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Mark Lin
  • Patent number: 10478554
    Abstract: A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, a force sensor, and an electronics module. The drive motor assembly regulates delivery of fluid by actuating a piston of a fluid reservoir, and the force sensor generates output levels in response to force imparted thereto during, for example, fluid delivery operations. The electronics module processes the output levels of the force sensor to assess the operating health of the force sensor, to check for occlusions in the fluid delivery path, and to monitor the seating status of the fluid reservoir.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: November 19, 2019
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Pablo Vazquez, Hsiao-Yu S. Kow, Salman Monirabbasi, Ian B. Hanson
  • Publication number: 20190290843
    Abstract: Infusion systems including infusion devices and consumables and related operating methods are provided. An exemplary method of operating an infusion device operable to deliver a fluid influencing a physiological condition to a body of a user involves a control module of the infusion device obtaining calibration data associated with a consumable coupled to the infusion device via an interface of the infusion device, determining a delivery command for delivering the fluid to the body of the user based at least in part on the calibration data, and operating a pumping mechanism to deliver the fluid from a reservoir of the consumable to the body of the user in accordance with the delivery command.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventor: Afshin Bazargan
  • Patent number: 10376631
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 13, 2019
    Assignee: Medtronic MiniMed, Inc.
    Inventors: R. Marie Tieck, Jacob E. Pananen, Afshin Bazargan, Juan M. Alderete, Jr.
  • Patent number: 10376632
    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 13, 2019
    Assignee: Medtronic MiniMed, Inc.
    Inventors: R. Marie Tieck, Jacob E. Pananen, Afshin Bazargan, Juan M. Alderete, Jr.