Patents by Inventor Richard J. Curtis

Richard J. Curtis 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: 11779384
    Abstract: An electrosurgical device: forceps having: a first working arm, a second working arm, wherein the electrosurgical device has a first electrosurgical configuration where the first working arm and the second working arm are in an opposed position so that the forceps deliver a first therapy current that flows between the first working arm and the second working arm; and wherein the electrosurgical device has a second electrosurgical configuration when the first working arm, the second working arm, or both are repositionable relative to each other so that the first working arm is extended with respect to the second working arm or vice versa and a second therapy current is delivered from the first working arm to a remote electrode.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: October 10, 2023
    Assignee: Gyrus ACMI, Inc.
    Inventors: Kester J. Batchelor, Nikhil M. Murdeshwar, Jyue Boon (Jonas) Lim, Dennis G. Lamser, Tsuyoshi Hayashida, Richard J. Curtis, Theodore Blus, Riyad Moe, Ryan Windgassen
  • Patent number: 11759249
    Abstract: An electrosurgical forceps comprising: (a.) a pair of working arms comprising; (i.) a first working arm and a second working arm, each of the first working arm and the second working arm having an inner surface; (ii.) one or more electrodes located on the inner surface of the first working arm, the second working arm, or both; and (b.) a selectively engageable activation system comprising; (i.) a control unit; (ii.) an activation switch; and (iii.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 19, 2023
    Assignee: Gyrus ACMI, Inc.
    Inventors: Kester J. Batchelor, Theodore C. Blus, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20230132239
    Abstract: An electrosurgical device having first and second poles; blade electrode with a metal shim having two opposing faces and one or more facets, a nonconductive coating which covers at least the faces and a portion of the facets of the metal shim, while a distal portion of the one or more facets remains uncovered by the nonconductive coating; a lateral electrode comprised of a broad shim having one or more conductive faces and is placed parallel to the blade electrode so that at least one of the one or more conductive faces is exposed and a distal end of the blade electrode protrudes from the lateral electrode; the lateral electrode is fixed stationary relative to the blade electrode; the nonconductive coating insulates the blade electrode from the lateral electrode; and the first pole is connected to the blade electrode and the second pole is connected to the lateral electrode.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 27, 2023
    Inventors: Kester Julian Batchelor, Eric G. Tate, Theodore C. Blus, Richard J. Curtis, Nikhil M. Murdeshwar
  • Patent number: 11510698
    Abstract: An electrosurgical device having first and second poles; blade electrode with a metal shim having two opposing faces and one or more facets, a nonconductive coating which covers at least the faces and a portion of the facets of the metal shim, while a distal portion of the one or more facets remains uncovered by the nonconductive coating; a lateral electrode comprised of a broad shim having one or more conductive faces and is placed parallel to the blade electrode so that at least one of the one or more conductive faces is exposed and a distal end of the blade electrode protrudes from the lateral electrode; the lateral electrode is fixed stationary relative to the blade electrode; the nonconductive coating insulates the blade electrode from the lateral electrode; and the first pole is connected to the blade electrode and the second pole is connected to the lateral electrode.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: November 29, 2022
    Assignee: Gyrus ACMI, Inc.
    Inventors: Kester J. Batchelor, Eric G. Tate, Theodore C. Blus, Richard J. Curtis, Nikhil M. Murdeshwar
  • Publication number: 20220183749
    Abstract: A method of treating a patient with a bioelectrical system is provided. The method may include inserting a probe into a first position in an anatomy of the patient, the system being provided with a plurality of electrodes; energizing a first electrode of the plurality of electrodes with a measurement level of power; determining a complex impedance in the patient's anatomy; determining whether the first position is a desired position of the probe for ablating a predetermined portion of tissue of the patient, based on the complex impedance determined; and energizing one of the plurality of electrodes with an ablation level of power, the ablation level of power being greater than the measurement level of power. An apparatus for performing BIA on a patient is also provided.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: Kester Julian Batchelor, Riyad Moe, Richard J. Curtis, Nikhil M. Murdeshwar, Huisun Wang
  • Patent number: 11344361
    Abstract: A surgical forceps comprising: a first working arm and a second working arm configured to move towards and away from each other; and an electromagnetic latching system; wherein the electromagnetic latching system is configured to create a force that is in a direction aligned with closing of the forceps or opposite to the closing of the forceps when an electromagnetic activation button is depressed.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 31, 2022
    Assignee: Gyms Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20220122748
    Abstract: An electrosurgical device: (a) power cable comprising: (i) a primary lead that connects to a first pole of an AC power source and (ii) one or more auxiliary leads; wherein the power cable includes a dual core having the primary lead on a first side and the one or more auxiliary leads on a second side with a web being located between the first side and the second side.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Richard J. Curtis, William F. Kratoska, Jeffrey Nelson, Theodore C. Blus, Kester Julian Batchelor, Mark Kroll, Charles Wood
  • Patent number: 11250973
    Abstract: An electrosurgical device: (a) power cable comprising: (i) a primary lead that connects to a first pole of an AC power source and (ii) one or more auxiliary leads; wherein the power cable includes a dual core having the primary lead on a first side and the one or more auxiliary leads on a second side with a web being located between the first side and the second side.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: February 15, 2022
    Assignee: Gyms Acmi, Inc.
    Inventors: Richard J. Curtis, William F. Kratoska, Jeffrey J. Nelson, Theodore C. Blus, Kester J. Batchelor, Mark J. Kroll, Charles Wood
  • Publication number: 20210259764
    Abstract: A multifunctional medical device, apparatus or system that is capable of perforating a surgical procedure or operation and also capable of attracting, collecting, removing or reducing debris generated by the surgical procedure or operation, on a subject. The apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, attract, collect, and remove or reduce debris. At least one of the electrodes is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization tissue sealing or coagulating at a surgical site on the subject.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Kester Julian Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz, Riyad Moe
  • Publication number: 20210251682
    Abstract: Disclosed is a multifunctional medical device, apparatus or system that is capable of performing a surgical procedure or operation and also capable of removing or reducing smoke particles generated by the surgical procedure or operation on a subject, the apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, and remove or reduce smoke particles, and at least one of which is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization, tissue sealing or coagulating at a surgical site on the subject. Also disclosed is a method of employing the above disclosed device, apparatus or system or variations thereof to perform a surgical procedure or operation at a surgical site and to remove or reduce smoke particles generated during the surgical procedure or operation.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Inventors: Kester Julian Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz
  • Publication number: 20210236189
    Abstract: An electrosurgical system can include a surgical device configured to adjust energy delivery in accordance with a specified cutting-to-coagulation relationship. The specified cutting-to-coagulation relationship can be determined based at least in part on an impedance or other parameter associated with tissue or an environment at or near the one or more electrodes. The specified cutting-to-coagulation relationship can be determined automatically (e.g., without requiring user input) and adaptively based on the sensing, such as in real-time as the therapy progresses.
    Type: Application
    Filed: January 13, 2021
    Publication date: August 5, 2021
    Inventors: Kester Julian Batchelor, Jeffrey J. Nelson, Richard J. Curtis
  • Patent number: 11076909
    Abstract: A multifunctional medical device, apparatus or system that is capable of perforating a surgical procedure or operation and also capable of attracting, collecting, removing or reducing debris generated by the surgical procedure or operation, on a subject The apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, attract, collect, and remove or reduce debris. At least one of the electrodes is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization tissue sealing or coagulating at a surgical site on the subject.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 3, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz, Riyad Moe
  • Patent number: 11039878
    Abstract: A multifunctional medical device, apparatus or system that is capable of perforating a surgical procedure or operation and also capable of attracting, collecting, removing or reducing debris generated by the surgical procedure or operation, on a subject The apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, attract, collect, and remove or reduce debris. At least one of the electrodes is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization tissue sealing or coagulating at a surgical site on the subject.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 22, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz, Riyad Moe
  • Patent number: 11020166
    Abstract: Disclosed is a multifunctional medical device, apparatus or system that is capable of performing a surgical procedure or operation and also capable of removing or reducing smoke particles generated by the surgical procedure or operation on a subject, the apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, and remove or reduce smoke particles, and at least one of which is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization, tissue sealing or coagulating at a surgical site on the subject. Also disclosed is a method of employing the above disclosed device, apparatus or system or variations thereof to perform a surgical procedure or operation at a surgical site and to remove or reduce smoke particles generated during the surgical procedure or operation.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 1, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz
  • Publication number: 20210145506
    Abstract: A device including forceps having first and second working arms, a blade, and an arm securing mechanism having an electromagnetic latch. Distal ends of the first and second arms are biased toward each other by a first force when the electromagnetic latch is energized. The device is switchable between a first configuration where the distal ends of the arms are biased away from each other and the blade is proximal to the distal ends of the arms; a second configuration where the distal ends of the arms are biased toward each other by the first force and the blade is proximal to the distal ends of the arms; and a third configuration where the distal ends of the arms are biased toward each other by the first force and the blade is substantially flush with or extends beyond the distal ends of the arms.
    Type: Application
    Filed: November 30, 2020
    Publication date: May 20, 2021
    Inventors: Kester Julian Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 11000328
    Abstract: A medical device includes a hand piece, a heating power supply, and a therapy power supply. The hand piece includes a first electrode including a heater. The heating power supply selectively provides heating power to the heater. The therapy power supply selectively provides therapeutic power to the first electrode. The medical device is changeable between operating a first electrosurgical configuration and a second electrosurgical configuration. In the first electrosurgical configuration, the heating power supply provides the heating power to the heater to heat the first electrode and the therapy power supply provides the therapeutic power to the first electrode. A single conductor line carries the heating power to the heater and the therapeutic power to the first electrode.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 11, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, John Mensch, Jyue Boon Lim, Riyad Moe
  • Patent number: 10939953
    Abstract: A surgical device includes a forceps and a blade. The forceps includes a first working jaw and a second working jaw. The blade extends along a longitudinal axis and includes a notched section. The blade is located between the first working jaw and the second working jaw. A first therapy current can be connected to the first working jaw, the second working jaw, or both so that tissue gripped between the first working jaw and the second working jaw and within the notched section can be coagulated. While the tissue is gripped between the first working jaw and the second working jaw, the blade is moveable along its longitudinal axis so that the tissue is cut with the notched section without repositioning the first working jaw, the second working jaw, or both.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 9, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 10898260
    Abstract: A device comprising: a a pair of arms; a blade; and a blade extending mechanism including detent positions where the blade is locked into a position related to each of the detent positions. The device is capable of switching between: a configuration where the arms are free to move towards each other, and the blade is locked into a position related to a first one of the detent positions; a configuration where the arms are secured together by a securing mechanism that prevents movement of the arms towards each other; and a configuration where the arms are secured together so that the arms are prevented from moving towards each other, and the blade is locked into a position related to a second one of the detent positions so that the blade is substantially flush with or extends beyond a distal end of the arms.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: January 26, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 10736687
    Abstract: Electrosurgical forceps that can provide improved hemostatis and tissue-cutting capabilities during surgical procedures. The electrosurgical forceps include opposing jaw members, each including first and second electrode members. The first and second electrodes included in the respective jaw members are disposed directly opposite one another, the first electrode members included in the respective jaw members are disposed diagonally opposite one another, and the second electrode members included in the respective jaw members are disposed diagonally opposite one another. A first high frequency (HF) electric power source is connectable across the first electrode members, and a second HF electric power source is connectable across the second electrode members, electrically isolating the first electrode members from the second electrode members, and allowing current to flow diagonally through the tissue between one or both of the first electrode members and the second electrode members.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: August 11, 2020
    Assignee: Gyrus Acmi, Inc.
    Inventors: Zane R. Ward, Richard J. Curtis
  • Patent number: D1022358
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: April 9, 2024
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Luis Alarcon, Seth E. Bixby, Marco Ali Curti Espinosa, Richard K. Gresens, Brandon Hengesbach, Sayer J. Murphy, Andres Palomino, Nicholas Schooley