Patents by Inventor Roman Tunkel

Roman Tunkel 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: 11738150
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 29, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Margaret Taylor, James Bates, Roman Tunkel, Jay Butterbrodt, Gary Searle, Joshua Horvath, Keith Knapp, II, Edward Gillen
  • Patent number: 11471592
    Abstract: Provided is an extended use self-contained, wearable medical device. The device is preferably configured with an infusion deployment mechanism for variably inserting and retracting an infusion needle to different depths, or completely retracting the infusion needle from the infusion site and then re-inserting the infusion needle after a predetermined period of time, throughout an infusion cycle for extending the viability of the infusion site. Another embodiment comprises dual needle deployment mechanisms which may also variably insert and retract the infusion needles. A flow sensor is preferably provided for detecting the stoppage of flow through the infusion cannula and signaling the needle deployment mechanism to attempt infusion at a different depth or to deploy a second infusion needle. A re-fillable reservoir assembly is preferably provided for supplying a drug over the extended use of the device.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 18, 2022
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Gary Searle, Keith N Knapp, II, Roman Tunkel, Peter Skutnik, Lionel Vedrine
  • Publication number: 20210100956
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Applicant: Becton, Dickinson and Company
    Inventors: Margaret TAYLOR, James BATES, Roman TUNKEL, Jay BUTTERBRODT, Gary SEARLE, Joshua HORVATH, Keith KNAPP, II, Edward GILLEN
  • Patent number: 10898648
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: January 26, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Margaret Taylor, James Bates, Roman Tunkel, Jay Butterbrodt, Gary Searle, Joshua Horvath, Keith Knapp, II, Edward Gillen
  • Patent number: 10202222
    Abstract: A shipping container integrates a sharps disposal container with a new product storage container for shipping. The storage container stores new product. A sharps disposal container receives used sharps. One of the storage container and the sharps disposal container is disposed within the other of the storage container and the sharps disposal container for shipping. A lid is adapted to be connected to the outermost container of the sharps disposal container and the storage container for shipping and to a top of the sharps disposal container for receiving used sharps.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: February 12, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Charles Hwang, Joshua D. Horvath, Christopher Schlenk, Roman Tunkel, Zenia Zaveri
  • Publication number: 20180085527
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 29, 2018
    Applicant: Becton, Dickinson and Company
    Inventors: Margaret TAYLOR, James BATES, Roman TUNKEL, Jay BUTTERBRODT, Gary SEARLE, Joshua HORVATH, Keith KNAPP, II, Edward GILLEN
  • Patent number: 9867929
    Abstract: An infusion pump system is disclosed for dispensing liquid medication, such as insulin. The infusion pump system includes a first reservoir for storing liquid medication, a first fluid driver for exerting pressure on the first reservoir, a second reservoir for storing liquid medication, and a second fluid driver for exerting pressure on the second reservoir. One or more valves are used to permit flow of liquid medication from the first reservoir to the second reservoir, and to permit flow of liquid medication from the second reservoir to an infusion site. Each of the valves is selectively opened or closed to fill the second reservoir with liquid medication from the first reservoir and to dispense liquid medication from the second reservoir to the infusion site. A controller and one or more sensors are used to monitor and control the system.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: January 16, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Gary Searle, Roman Tunkel, William Tormey, III, Andrew Leonczyk, David Pollock, Paul Naumann, Kenneth Focht
  • Patent number: 9849247
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: December 26, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Margaret Taylor, James Bates, Roman Tunkel, Jay Butterbrodt, Gary Searle, Joshua Horvath, Keith Knapp, II, Edward Gillen
  • Publication number: 20160279325
    Abstract: Provided is an extended use self-contained, wearable medical device. The device is preferably configured with an infusion deployment mechanism for variably inserting and retracting an infusion needle to different depths, or completely retracting the infusion needle from the infusion site and then re-inserting the infusion needle after a predetermined period of time, throughout an infusion cycle for extending the viability of the infusion site. Another embodiment comprises dual needle deployment mechanisms which may also variably insert and retract the infusion needles. A flow sensor is preferably provided for detecting the stoppage of flow through the infusion cannula and signaling the needle deployment mechanism to attempt infusion at a different depth or to deploy a second infusion needle. A re-fillable reservoir assembly is preferably provided for supplying a drug over the extended use of the device.
    Type: Application
    Filed: June 3, 2016
    Publication date: September 29, 2016
    Inventors: Gary Searle, Keith N. Knapp II, Roman Tunkel, Peter Skutnik, Lionel Vedrine
  • Patent number: 9375529
    Abstract: Provided is an extended use self-contained, wearable medical device. The device is preferably configured with an infusion deployment mechanism for variably inserting and retracting an infusion needle to different depths, or completely retracting the infusion needle from the infusion site and then re-inserting the infusion needle after a predetermined period of time, throughout an infusion cycle for extending the viability of the infusion site. Another embodiment comprises dual needle deployment mechanisms which may also variably insert and retract the infusion needles. A flow sensor is preferably provided for detecting the stoppage of flow through the infusion cannula and signaling the needle deployment mechanism to attempt infusion at a different depth or to deploy a second infusion needle. A re-fillable reservoir assembly is preferably provided for supplying a drug over the extended use of the device.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: June 28, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: Gary Searle, Keith N Knapp, Roman Tunkel, Peter Skutnik, Lionel Vedrine
  • Publication number: 20150374440
    Abstract: A shipping container integrates a sharps disposal container with a new product storage container for shipping. The storage container stores new product. A sharps disposal container receives used sharps. One of the storage container and the sharps disposal container is disposed within the other of the storage container and the sharps disposal container for shipping. A lid is adapted to be connected to the outermost container of the sharps disposal container and the storage container for shipping and to a top of the sharps disposal container for receiving used sharps.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Applicant: Becton, Dickinson and Company
    Inventors: Charles HWANG, Joshua D. HORVATH, Christopher SCHLENK, Roman TUNKEL, Zenia ZAVERI
  • Patent number: 9144642
    Abstract: A shipping container integrates a sharps disposal container with a new product storage container for shipping. The storage container stores new product. A sharps disposal container receives used sharps. One of the storage container and the sharps disposal container is disposed within the other of the storage container and the sharps disposal container for shipping. A lid is adapted to be connected to the outermost container of the sharps disposal container and the storage container for shipping and to a top of the sharps disposal container for receiving used sharps.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: September 29, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Charles G. Hwang, Joshua D. Horvath, Christopher Schlenk, Roman Tunkel, Zenia Zaveri
  • Publication number: 20140052096
    Abstract: An infusion pump system is disclosed for dispensing liquid medication, such as insulin. The infusion pump system includes a first reservoir for storing liquid medication, a first fluid driver for exerting pressure on the first reservoir, a second reservoir for storing liquid medication, and a second fluid driver for exerting pressure on the second reservoir. One or more valves are used to permit flow of liquid medication from the first reservoir to the second reservoir, and to permit flow of liquid medication from the second reservoir to an infusion site. Each of the valves is selectively opened or closed to fill the second reservoir with liquid medication from the first reservoir and to dispense liquid medication from the second reservoir to the infusion site. A controller and one or more sensors are used to monitor and control the system.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 20, 2014
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Gary Searle, Roman Tunkel, William Tormey III, Andrew Leonczyk, David Pollock, Paul Naumann, Kenneth Focht
  • Publication number: 20130006216
    Abstract: A drug delivery device (100) for administering a low dose of a medicament includes a housing (111) and a drug reservoir (101) disposed in the housing (111). A needle (135) is connected to the drug reservoir (101). A pressure applying member (113) is movably connected to the housing (111) and is movable between first and second positions. The pressure applying member (113) does not apply pressure to the drug reservoir (101) in the first position and applies pressure to the drug reservoir (101) in the second position to dispense medicament stored in the drug reservoir (101). A method of administering a low dose of insulin to simulate a first-phase insulin response of a pancreas is also disclosed.
    Type: Application
    Filed: January 31, 2011
    Publication date: January 3, 2013
    Inventors: Margaret Taylor, James Bates, Roman Tunkel, Jay Butterbrodt, Gary Searle, Joshua Horvath, Keith Knapp, II, Edward Gillen
  • Publication number: 20110068034
    Abstract: A shipping container integrates a sharps disposal container with a new product storage container for shipping. The storage container stores new product. A sharps disposal container receives used sharps. One of the storage container and the sharps disposal container is disposed within the other of the storage container and the sharps disposal container for shipping. A lid is adapted to be connected to the outermost container of the sharps disposal container and the storage container for shipping and to a top of the sharps disposal container for receiving used sharps.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Charles G. HWANG, Joshua D. HORVATH, Christopher SCHLENK, Roman TUNKEL, Zenia ZAVERI
  • Publication number: 20110054390
    Abstract: Provided is an extended use self-contained, wearable medical device. The device is preferably configured with an infusion deployment mechanism for variably inserting and retracting an infusion needle to different depths, or completely retracting the infusion needle from the infusion site and then re-inserting the infusion needle after a predetermined period of time, throughout an infusion cycle for extending the viability of the infusion site. Another embodiment comprises dual needle deployment mechanisms which may also variably insert and retract the infusion needles. A flow sensor is preferably provided for detecting the stoppage of flow through the infusion cannula and signaling the needle deployment mechanism to attempt infusion at a different depth or to deploy a second infusion needle. A re-fillable reservoir assembly is preferably provided for supplying a drug over the extended use of the device.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 3, 2011
    Inventors: Gary Searle, Keith N. Knapp, Roman Tunkel, Peter Skutnik, Lionel Vedrine
  • Publication number: 20080032273
    Abstract: An anatomical model for simulating internal body structures of a patient, which in one embodiment includes a shell that simulates a body cavity and a length of animal tissue that simulates an organ in the body cavity. A sheath surrounds the animal tissue and is secured at one or more anchor points in the shell to support the animal tissue in the shell. In one embodiment, one or more force sensors are positioned to detect forces on the animal tissue or the shell.
    Type: Application
    Filed: June 19, 2007
    Publication date: February 7, 2008
    Inventors: Francis Macnamara, Matthew Whitney, Dana Constant, Luis Maseda, Roman Tunkel, William Churchill, Peter Dayton, James Duronio, Robert Eiermann, Mary Scalaro