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: 11955210
    Abstract: A method for automatically configuring a medical device with user-specific configuration data includes obtaining, by a charger device from one or more server computing devices, user-specific configuration data stored on a first medical device that is configured to provide therapy to a patient in accordance with the user-specific configuration data, and causing, by the charger device, configuration of a second medical device based on communicating the user-specific configuration data to the second medical device while the second medical device is being charged by the charger device, wherein the second medical device is a replacement device for the first medical device.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 9, 2024
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Patent number: 11908562
    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: December 23, 2019
    Date of Patent: February 20, 2024
    Assignee: Medtronic MiniMed, Inc.
    Inventor: Afshin Bazargan
  • Publication number: 20230344255
    Abstract: Embodiments are provided for dynamic management of charge. The techniques may involve 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, and responsive to determining the amount of time remaining before reaching a second estimated readiness time is less than an updated estimated charging time to charge the energy storage element at the intermediate state of charge to the target state of charge, using a second charging rate to charge the energy storage element to the target state of charge, wherein the second charging rate is greater than the first charging rate.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 26, 2023
    Inventors: Jalal Elidrissi, Adam S. Trock, Fatemeh Delijani, Seth N. Kazarians, Zhaleh Lotfi, Afshin Bazargan
  • Patent number: 11742680
    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: Grant
    Filed: August 19, 2020
    Date of Patent: August 29, 2023
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Jalal Elidrissi, Adam S. Trock, Fatemeh Delijani, Seth N. Kazarians, Zhaleh Lotfi, Afshin Bazargan
  • Patent number: 11735305
    Abstract: A method for automatically configuring a medical device with user-specific configuration data includes determining, by a first medical device, that the first medical device is being placed into service to provide medical therapy to a patient, wherein the first medical device is a replacement medical device for a second medical device that was previously placed into service to provide medical therapy to the patient in accordance with user-specific configuration data stored on the second medical device, communicating, by the first medical device, data indicative of the first medical device being placed into service, after communicating the data indicative of the first medical device being placed into service, obtaining, by the first medical device, the user-specific configuration data stored on the second medical device, and configuring, by the first medical device, the first medical device to provide therapy in accordance with the obtained user-specific configuration data.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: August 22, 2023
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Patent number: 11701467
    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: Grant
    Filed: January 29, 2020
    Date of Patent: July 18, 2023
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Adam S. Trock
  • Patent number: 11672910
    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: Grant
    Filed: April 3, 2020
    Date of Patent: June 13, 2023
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Guangping Zhang, Sarnath Chattaraj, Anuradha Biswas Bhatia, Maria C. LoVerme, Afshin Bazargan
  • Publication number: 20230156604
    Abstract: A system includes an electronic device and an auxiliary device for charging the electronic device and facilitating hardware shutdown/reset of the electronic device when the electronic device is being charged. The system includes an input user interface (e.g., on the auxiliary device or the electronic device) configured to receive a user input for hardware shutdown/reset of the electronic device. The electronic device includes a switch between a battery and a system load, a control circuit configured to open the switch to disconnect the battery and the system load, and a charging interface configured to receive electric power signals from the auxiliary device to power the control circuit, such that hardware shutdown/reset of the electronic device is performed when the electronic device is being charged, thereby preventing unintentional hardware shutdown/reset during normal use. In some embodiments, wireless control signals are used to initiate hardware shutdown/reset on the electronic device.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 18, 2023
    Inventors: Adam S. Trock, Fatemeh Delijani, Jalal Elidrissi, Carlos A. Ayala, Vijaya Kumar Parari, Afshin Bazargan
  • Publication number: 20230155424
    Abstract: An auxiliary device for charging and facilitating hardware shutdown/reset of an electronic device includes a charge transmitter configured to transmit electric power signals, an input user interface for receiving a user input, a wireless control signal transmitter configured to transmit wireless control signals, and a microcontroller unit (MCU). The MC is configured to: determine a user instruction based on the user input; enable the wireless control signal transmitter to transmit a wireless control signal in response to the user instruction; and control the charge transmitter to selectively transmit the electric power signals according to a timing sequence selected based on the user instruction. In some embodiments, the input user interface and the wireless control signal transmitter are a same device (e.g., a slidable magnet).
    Type: Application
    Filed: November 14, 2022
    Publication date: May 18, 2023
    Inventors: Adam S. Trock, Fatemeh Delijani, Jalal Elidrissi, Carlos A. Ayala, Vijaya Kumar Parari, Afshin Bazargan
  • Publication number: 20230155425
    Abstract: An electronic device includes a battery, a system load, a switch in an electrical connection path between the battery and the system load, a non-contact sensor configured to detect a wireless control signal associated with an instruction, a control circuit configured to open the switch to disconnect the battery and the system load in response to the detected wireless control signal, and a charging interface configured to receive electric power from an external source, where the control circuit and the non-contact sensor are powered through the charging interface rather than the battery.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 18, 2023
    Inventors: Adam S. Trock, Fatemeh Delijani, Jalal Elidrissi, Carlos A. Ayala, Vijaya Kumar Parari, Afshin Bazargan
  • Publication number: 20230068793
    Abstract: Techniques disclosed herein relate generally to notification generation in a medical device system. In some embodiments, the techniques involve generating a first notification via a medical application executing on a first device, determining that the first notification was not acknowledged within a predetermined time frame, and causing generation of a second notification at a medical device carried by a user to notify the user that the first notification has not been acknowledged.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Inventors: Afshin Bazargan, Michael Ivey, Virgilio Macion, Ali Dianaty
  • Publication number: 20220395644
    Abstract: A medicine injection pen includes a body, a drive member, a cartridge housing, and a medicine cartridge retained within the cartridge housing. The drive member is configured to move relative to the body and the medicine cartridge defines an interior volume configured to retain a liquid medicine. The drive member is configured to translate a piston within the interior volume toward a dispensing end of the medicine cartridge to dispense at least some of the liquid medicine. The medicine cartridge also includes an insertion port configured to receive a medicine dispensing element therethrough for dispensing a liquid medicine into the interior volume to replace at least some of the liquid medicine dispensed through the dispensing end. Dispensing of the liquid medicine into the interior volume of the medicine cartridge applies a fluid pressure to the piston to translate the piston away from the dispensing end of the medicine cartridge.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 15, 2022
    Inventors: Eric A. Larson, Yuxiang Zhong, Ellis Garai, Jack D. Pryor, Afshin Bazargan
  • Patent number: 11439752
    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: Grant
    Filed: January 29, 2020
    Date of Patent: September 13, 2022
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Adam S. Trock
  • Publication number: 20220054738
    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: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventors: Jacob E. Pananen, Afshin Bazargan, Pablo Vazquez, Edmond W. Yu
  • Publication number: 20220036992
    Abstract: Methods and systems are provided for automatically configuring a first medical device. In accordance with the methods and the systems, a computing system can obtain prescription information for a patient. The prescription information comprises a device prescription. The computing system can transform the prescription information into first configuration data comprising therapy settings for a first medical device referenced by the device prescription. The computing system can cause automatic configuration of the first medical device based on communicating the first configuration data to the first medical device.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 3, 2022
    Inventors: Samuel Finney, Ben Wu, Afshin Bazargan, Mehmet Tumer
  • Publication number: 20210402089
    Abstract: A method for automatically configuring a medical device with user-specific configuration data includes obtaining, by a charger device from one or more server computing devices, user-specific configuration data stored on a first medical device that is configured to provide therapy to a patient in accordance with the user-specific configuration data, and causing, by the charger device, configuration of a second medical device based on communicating the user-specific configuration data to the second medical device while the second medical device is being charged by the charger device, wherein the second medical device is a replacement device for the first medical device.
    Type: Application
    Filed: March 25, 2021
    Publication date: December 30, 2021
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Publication number: 20210409943
    Abstract: Devices, systems, and techniques for automatic network configuration based on biometric authentication are described herein. In one example, one or more processors may obtain first biometric data derived from one or more sensor signals generated by one or more sensors of a first device coupled to a user. The one or more processors may obtain second biometric data derived from one or more sensor signals generated by one or more sensors of a second device. The one or more processors may compare the first biometric data and the second biometric data, determine that the second device is coupled to the user based on the comparison, and establish a communication link with the second device based on the determination that the second device is coupled to the user.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Publication number: 20210407644
    Abstract: A method for automatically configuring a medical device with user-specific configuration data includes determining, by a first medical device, that the first medical device is being placed into service to provide medical therapy to a patient, wherein the first medical device is a replacement medical device for a second medical device that was previously placed into service to provide medical therapy to the patient in accordance with user-specific configuration data stored on the second medical device, communicating, by the first medical device, data indicative of the first medical device being placed into service, after communicating the data indicative of the first medical device being placed into service, obtaining, by the first medical device, the user-specific configuration data stored on the second medical device, and configuring, by the first medical device, the first medical device to provide therapy in accordance with the obtained user-specific configuration data.
    Type: Application
    Filed: March 25, 2021
    Publication date: December 30, 2021
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Publication number: 20210407645
    Abstract: A method for automatically configuring a medical device with user-specific configuration data includes determining, by a first medical device, that the first medical device is being removed from service, wherein the first medical device was previously placed into service to provide therapy to a patient in accordance with user-specific configuration data stored on the first medical device, and wherein the first medical device is to be replaced with a second medical device that is a replacement medical device for the first medical device, and causing, by the first medical device in response to determining that the first medical device is being removed from service, configuration of the second medical device to provide therapy to the patient in accordance with the user-specific configuration data, wherein causing configuration of the second medical device comprises communicating the user-specific configuration data toward the second medical device.
    Type: Application
    Filed: March 25, 2021
    Publication date: December 30, 2021
    Inventors: Afshin Bazargan, Patrick E. Weydt, Hans K. Wenstad, Adam S. Trock, Seung C. Shin, Samuel Finney
  • Patent number: 11207463
    Abstract: Apparatuses and methods for identifying an infusate in a reservoir of an infusion device and systems for use in filling fluid delivery devices are provided. An exemplary apparatus for identifying an infusate in a reservoir of an infusion device includes a chamber in selective fluid communication with the reservoir. Further, the apparatus includes an indicator located in the chamber. The indicator exhibits a visual change when contacted by an infusate. The apparatus also includes a detector arrangement to identify the infusate by detecting the visual change in the indicator. An exemplary detector arrangement may include a camera to capture an image of the infusate and indicator in the chamber, and an identifier element to compare image data to a library of stored image data.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: December 28, 2021
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Afshin Bazargan, Sarnath Chattaraj, Hsi Chung Fusselman, Guangping Zhang, Jinghua Chen