Patents by Inventor Gregory P. Darlington

Gregory P. Darlington 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).

  • Publication number: 20230071935
    Abstract: A sonicator assembly, including: a microplate defining a plurality of wells; a manifold for containing a transducer fluid that is thermally coupled to the plurality of wells of the microplate; an ultrasonic generator operable for applying an ultrasonic excitation to the wells of the microplate; one or more of a heating module thermally coupled to and operable for selectively heating the transducer fluid and a cooling module thermally coupled to and operable for selectively cooling the transducer fluid; and a controller operable for controlling operation of the ultrasonic generator and the one or more of the heating module and the cooling module. The controller is further operable for monitoring a temperature and a pressure within the manifold. A temperature of the plurality of wells is controllable over a temperature range from 4° C. to 95° C. Optionally, the plurality of wells include a plurality of heat-resistant round-bottom hydrophilic wells.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 9, 2023
    Inventors: Karol Bomsztyk, Gregory P. Darlington, Daniel S. Mar, Thomas J. Matula, Gregory T. Wing
  • Publication number: 20220274265
    Abstract: Disclosed embodiments include illustrative devices for hand-indirect handling of analytical and culture vessels and illustrative methods for hand-indirect handling of analytical and culture vessels. A plate handling device includes a base having a first and second base member configured to hold a plate, wherein the base is adapted to expand and contract to secure the plate to the plate handling device. A handle having an upper end and a lower end, wherein the handle is adapted to actuate the expanding and contracting of the base to secure and hold the plate. An outer handle member fixedly attached to the first base member. A user interface member fixedly attached to the second base member, wherein the user interface member is pivotably attached to the lower end of the handle and pivotably receivable in portions of the outer handle member.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Inventors: Karol Bomsztyk, Gregory P. Darlington, Daniel S. Mar, Gregory T. Wing
  • Patent number: 10713758
    Abstract: The present technology is generally directed to filtering systems and methods for suppression of reverberation artifacts in ultrasound images. In some embodiments, a method of obtaining a filtered ultrasound image includes taking a first ultrasound image of a target tissue using an applicator. At least a portion of the applicator is moved such that the reverberation artifact ultrasound path length changes relative to the first position of the applicator. A second ultrasound image of the target tissue is then taken. The first and second ultrasound images are synthesized using at least one filtering method. The filtering method attenuates or removes reverberation artifacts in the synthesized ultrasound image.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: July 14, 2020
    Assignee: University of Washington
    Inventors: John Kucewicz, Francesco P. Curra, Gregory P. Darlington, Lee D. Dunbar, Peter J. Kaczkowski, Justin Reed
  • Patent number: 10226646
    Abstract: A system and method for adjusting or selecting the treatment parameters for HIFU signals to treat a target treatment site, and/or to aid in visualizing the likely degree and location of HIFU effects on patient tissue. The system transmits one or more test signals into patient tissue and receives signals created in response to the test signals. The signals are analyzed to determine a response curve of how a characteristic of the signal varies with the one or more test signals. The response curve of the detected signals is used to select a treatment parameter.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: March 12, 2019
    Assignee: Mirabillis Medica, Inc.
    Inventors: Gregory P. Darlington, Charles D. Emery, Justin A. Reed, Barry Friemel
  • Publication number: 20180071552
    Abstract: A system and method for adjusting or selecting the treatment parameters for HIFU signals to treat a target treatment site, and/or to aid in visualizing the likely degree and location of HIFU effects on patient tissue. The system transmits one or more test signals into patient tissue and receives signals created in response to the test signals. The signals are analyzed to determine a response curve of how a characteristic of the signal varies with the one or more test signals. The response curve of the detected signals is used to select a treatment parameter.
    Type: Application
    Filed: February 1, 2016
    Publication date: March 15, 2018
    Inventors: Gregory P. Darlington, Charles D. Emery, Justin A. Reed, Barry Friemel
  • Publication number: 20180015309
    Abstract: A method and system for treating a desired volume of tissue using HIFU or other energy modality includes ablating a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In at least one embodiment, the elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ. The elemental treatment volumes are created by distributing HIFU energy in multiple doses with repeated passes of the focal zone of the HIFU transducer in a trajectory over or along a perimeter of each elemental treatment volume.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 18, 2018
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski, Charles D. Emery
  • Patent number: 9770605
    Abstract: A method and system for treating a desired volume of tissue using HIFU or other energy modality includes ablating a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In at least one embodiment, the elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ. The elemental treatment volumes are created by distributing HIFU energy in multiple doses with repeated passes of the focal zone of the HIFU transducer in a trajectory over or along a perimeter of each elemental treatment volume.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 26, 2017
    Assignee: Mirabilis Medica, Inc.
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski, Charles D. Emery
  • Patent number: 9573000
    Abstract: An applicator for providing HIFU therapy to a patient includes a HIFU transducer that is rotatably coupled to a frame. In one embodiment, the rotatable coupling is configured such that the HIFU transducer can be mechanically oriented to position a focal zone of the HIFU transducer at any desired location in a treatment volume radially outward from a longitudinal axis of the applicator while the HIFU transducer remains within a housing that is not more than a defined percentage (e.g., 50%) larger than the maximum diameter of the HIFU transducer. In one embodiment, the HIFU transducer is rotatably coupled to the frame with a ball and socket joint. In another embodiment, the HIFU transducer is rotatably coupled to the frame with an offset gimble assembly. A pair of linear actuators and drive shafts engage the HIFU transducer to orient HIFU transducer in a desired direction.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: February 21, 2017
    Assignee: Mirabilis Medica Inc.
    Inventors: Ethan P. Albright, Roland Horth, John Murkowski, Troy Brown, Daniel B. Phillips, Gregory P. Darlington, Adam L. Smith, Scott C. Thielman, Blake R. Stancik
  • Patent number: 9537318
    Abstract: An energy storage system includes modular energy storage equipment that may be connected to an external system, such as a power grid. In at least one embodiment, the energy storage system includes a power transfer control system comprising a power transfer network and a processing module or controller. The power transfer network has a first interface coupleable to one or more energy storage units and a second interface coupleable to one or more power conversion units. One or more conductors in the power transfer network are selectively coupleable to the first interface and the second interface for transferring power between the energy storage units and the power conversion units based at least in part on information indicating a power or energy supply or demand of an external system or information indicating an amount of energy stored in the energy storage units. The energy storage system is scalable for different implementations.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: January 3, 2017
    Assignee: Doosan GridTech, Inc.
    Inventors: David L. Kaplan, Joshua I. Kaplan, Gregory P. Darlington
  • Publication number: 20160287910
    Abstract: A system and method for adjusting or selecting the treatment parameters for HIFU signals to treat a target treatment site, and/or to aid in visualizing the likely degree and location of HIFU effects on patient tissue. The system transmits one or more test signals into patient tissue and receives signals created in response to the test signals. The signals are analyzed to determine a response curve of how a characteristic of the signal varies with the one or more test signals. The response curve of the detected signals is used to select a treatment parameter.
    Type: Application
    Filed: February 1, 2016
    Publication date: October 6, 2016
    Inventors: Gregory P. Darlington, Charles D. Emery, Justin A. Reed, Barry Friemel
  • Patent number: 9248318
    Abstract: A system and method for adjusting or selecting the treatment parameters for HIFU signals to treat a target treatment site, and/or to aid in visualizing the likely degree and location of HIFU effects on patient tissue. The system transmits one or more test signals into patient tissue and receives signals created in response to the test signals. The signals are analyzed to determine a response curve of how a characteristic of the signal varies with the one or more test signals. The response curve of the detected signals is used to select a treatment parameter.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: February 2, 2016
    Assignee: Mirabilis Medica Inc.
    Inventors: Gregory P. Darlington, Charles D. Emery, Justin A. Reed, Barry Friemel
  • Publication number: 20150273246
    Abstract: A method and system for treating a desired volume of tissue using HIFU or other energy modality includes ablating a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In at least one embodiment, the elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ. The elemental treatment volumes are created by distributing HIFU energy in multiple doses with repeated passes of the focal zone of the HIFU transducer in a trajectory over or along a perimeter of each elemental treatment volume.
    Type: Application
    Filed: June 8, 2015
    Publication date: October 1, 2015
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski, Charles D. Emery
  • Patent number: 9050449
    Abstract: A method for treating a desired volume of tissue using HIFU or other energy modality to ablate a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In one embodiment, the pattern of elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ due to effects other than direct HIFU damage (including some combination of ischemia, thermal conduction, inflammation, apoptosis, etc.). The necrosed tissue remains in the body and is subsequently resorbed and/or healed via normal body mechanisms.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: June 9, 2015
    Assignee: Mirabilis Medica, Inc.
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski, Charles D. Emery
  • Publication number: 20140297044
    Abstract: A method and system for adjusting a HIFU device compensates for shifts in transducer impedance so that the acoustic output from a HIFU transducer remains at a desired level. In accordance with a first aspect, the disclosure includes dynamically adjusting the tuning of a tuning network that causes the transducer/system to maintain an optimal power transfer to the acoustic output. In accordance with a second aspect, the disclosure monitors the acoustic output of the HIFU device and adjusts the electrical signal provided to the HIFU transducer to maintain a desired acoustic output.
    Type: Application
    Filed: March 17, 2014
    Publication date: October 2, 2014
    Applicant: Mirabilis Medica, Inc.
    Inventors: Gregory P. Darlington, Tim Etchells
  • Patent number: 8845559
    Abstract: A method for treating a desired volume of tissue using HIFU or other energy modality to ablate a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In one embodiment, the pattern of elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ due to effects other than direct HIFU damage (including some combination of ischemia, thermal conduction, inflammation, apoptosis, etc.). The necrosed tissue remains in the body and is subsequently resorbed and/or healed via normal body mechanisms.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: September 30, 2014
    Assignee: Mirabilis Medica Inc.
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski
  • Publication number: 20130204135
    Abstract: The present technology is generally directed to filtering systems and methods for suppression of reverberation artifacts in ultrasound images. In some embodiments, a method of obtaining a filtered ultrasound image includes taking a first ultrasound image of a target tissue using an applicator. At least a portion of the applicator is moved such that the reverberation artifact ultrasound path length changes relative to the first position of the applicator. A second ultrasound image of the target tissue is then taken. The first and second ultrasound images are synthesized using at least one filtering method. The filtering method attenuates or removes reverberation artifacts in the synthesized ultrasound image.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 8, 2013
    Inventors: John Kucewicz, Francesco P. Curra, Gregory P. Darlington, Lee D. Dunbar, Peter J. Kaczkowski, Justin Reed
  • Patent number: 8480600
    Abstract: HIFU therapy to a desired tissue site is controlled based on detected changes in one or more characteristics of a received backscatter signal resulting from exposure of the tissue to HIFU or other interrogation signals. In one embodiment, the bloom of backscatter signals outward from a treatment region (e.g., towards the HIFU transducer) is detected and monitored. Once the bloom reaches a predetermined location, treatment is stopped. Other signal characteristics such as angular distribution of frequency components in the backscatter signal, changes in reflection, power required to saturate a tissue characteristic, changes in attenuation and changes in a cumulative energy distribution function of the backscatter signal that change as a result of the application of HIFU power are also used to control the delivery of HIFU signals in accordance with other embodiments of the disclosed technology.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: July 9, 2013
    Assignee: Mirabilis Medica Inc.
    Inventors: Barry Friemel, Jessica E. Parsons, Charles D. Emery, Gregory P. Darlington, Justin A. Reed, Tim Etchells
  • Patent number: 8216161
    Abstract: A system and method for dynamically adjusting the energy of HIFU signals delivered to a patient, and/or to aid in visualizing the likely degree and location of HIFU effects on patient tissue. The system transmits a HIFU signal into a patient and receives echoes therefrom. The echo signals are analyzed to determine the energy of the signals in a first range, such as at one or more harmonics and/or sub-harmonics of the fundamental frequency of the HIFU signal, and energy of the echo signals in a second range such as at the fundamental frequency of the HIFU signal. Based on the comparison, the energy and/or focus of the HIFU signals delivered to the patient is adjusted. An image of the compared echo signal powers in two or more frequency ranges may also be displayed for a user or used to adjust the focus point of the HIFU signals.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: July 10, 2012
    Assignee: Mirabilis Medica Inc.
    Inventors: Gregory P. Darlington, Charles D. Emery, Justin A. Reed
  • Publication number: 20120046592
    Abstract: An applicator for providing HIFU therapy to a patient includes a HIFU transducer that is rotatably coupled to a frame. In one embodiment, the rotatable coupling is configured such that the HIFU transducer can be mechanically oriented to position a focal zone of the HIFU transducer at any desired location in a treatment volume radially outward from a longitudinal axis of the applicator while the HIFU transducer remains within a housing that is not more than a defined percentage (e.g., 50%) larger than the maximum diameter of the HIFU transducer. In one embodiment, the HIFU transducer is rotatably coupled to the frame with a ball and socket joint. In another embodiment, the HIFU transducer is rotatably coupled to the frame with an offset gimble assembly. A pair of linear actuators and drive shafts engage the HIFU transducer to orient HIFU transducer in a desired direction.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 23, 2012
    Applicant: MIRABILIS MEDICA INC.
    Inventors: Ethan P. Albright, Roland Horth, John Murkowski, Troy Brown, Daniel B. Phillips, Gregory P. Darlington, Adam L. Smith, Scott C. Thielman, Blake R. Stancik
  • Publication number: 20100241005
    Abstract: A method for treating a desired volume of tissue using HIFU or other energy modality to ablate a pattern of elemental treatment volumes each having a volume that is greater than that of the focal zone of the HIFU transducer but smaller than the overall volume of the desired treatment volume. In one embodiment, the pattern of elemental treatment volumes are arranged to form a shell which partially or wholly encapsulates the desired volume of tissue, which then necroses in situ due to effects other than direct HIFU damage (including some combination of ischemia, thermal conduction, inflammation, apoptosis, etc.). The necrosed tissue remains in the body and is subsequently resorbed and/or healed via normal body mechanisms.
    Type: Application
    Filed: April 2, 2010
    Publication date: September 23, 2010
    Applicant: MIRABILIS MEDICA, INC.
    Inventors: Gregory P. Darlington, Michael J. Connolly, Justin A. Reed, Jessica E. Parsons, Roland Horth, John Murkowski, Charles D. Emery