Patents by Inventor Douglas C. Morrison

Douglas C. Morrison 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: 11311716
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: April 26, 2022
    Assignee: CARDIOTHRIVE, INC.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger
  • Patent number: 10828500
    Abstract: A variety of arrangements and methods relating to a defibrillator and a multiphasic pulse generator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. The multi-phasioc pulse generator includes a first subsystem, a second subsystem, and a switching component is electrically coupled with the paddles. The first subsystem and the second subsystem are arranged to generate a first phase of a pulse and a second phase of the pulse, the first phase of the pulse having a positive phase or a negative phase, and the second phase of the pulse having a phase in opposite polarity to the first phase of the pulse.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 10, 2020
    Assignee: CardioThrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter D. Gray, Douglas M. Raymond
  • Publication number: 20190192867
    Abstract: A variety of arrangements and methods relating to a defibrillator and a multiphasic pulse generator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. The multi-phasioc pulse generator includes a first subsystem, a second subsystem, and a switching component is electrically coupled with the paddles. The first subsystem and the second subsystem are arranged to generate a first phase of a pulse and a second phase of the pulse, the first phase of the pulse having a positive phase or a negative phase, and the second phase of the pulse having a phase in opposite polarity to the first phase of the pulse.
    Type: Application
    Filed: March 23, 2018
    Publication date: June 27, 2019
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter D. Gray, Douglas M. Raymond
  • Publication number: 20180200528
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger
  • Patent number: 9101778
    Abstract: A device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current are provided. In one embodiment, the device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be used in a defibrillator. The device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be a microneedle array that may have a number of different configurations and may be made with different materials.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: August 11, 2015
    Assignee: CardioThrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. Maclay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter Gray
  • Publication number: 20140324113
    Abstract: A device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current are provided. In one embodiment, the device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be used in a defibrillator. The device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be a microneedle array that may have a number of different configurations and may be made with different materials.
    Type: Application
    Filed: July 14, 2014
    Publication date: October 30, 2014
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. Maclay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter Gray
  • Patent number: 8781576
    Abstract: A device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current are provided. In one embodiment, the device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be used in a defibrillator. The device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be a microneedle array that may have a number of different configurations and may be made with different materials.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 15, 2014
    Assignee: Cardiothrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. Maclay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter Gray
  • Publication number: 20140039594
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: CardoThrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffery S. Greger
  • Publication number: 20140039593
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: Cardo Thrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffery S. Greger
  • Patent number: 8615295
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: December 24, 2013
    Assignee: Cardiothrive, Inc.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. Maclay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger
  • Publication number: 20120310315
    Abstract: A device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current are provided. In one embodiment, the device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be used in a defibrillator. The device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be a microneedle array that may have a number of different configurations and may be made with different materials.
    Type: Application
    Filed: December 6, 2011
    Publication date: December 6, 2012
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. Maclay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger, Peter Gray
  • Patent number: 8236255
    Abstract: An apparatus for treating slides has a base with a cavity, and a heater is located on a surface of the cavity. A tank, which supports a slide rack with the slides submerged in a slide treatment solution, is placed in the cavity with a tank surface immediately adjacent the heater. A temperature sensor is mounted in the base and is operable to provide a feedback signal representing a temperature of the liquid in the tank. A cover is removably hinged on the base to cover the tank. A control system is connected to the heater and the temperature sensor and has a user input/output that is operable to select a set temperature of the liquid and a cycle time.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: August 7, 2012
    Assignee: Lab Vision Corporation
    Inventors: Glenn K. Takayama, Ken K. Tseung, Norman K. Rhett, Wai Bun Wong, Samuel Burd, George A. Harter, Douglas C. Morrison
  • Publication number: 20120028298
    Abstract: To simplify the process of preparing tissue specimens on slides, an advanced automated slide processing device is disclosed. The automated slide processing device comprises a robotic arm that both senses input and delivers output. The input sensing may include sensing radio frequency identifiers (RFIDs). The output includes arm movements, the acquisition and delivery of reagents. A control program runs on a computer system for controlling the robotic arm. The robotic arm delivers reagents to individual slide modules that each feature a controllable heating element and a controllable chamber unit that can form a small chamber on the top of a slide for retaining chemical reagents.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 2, 2012
    Inventors: Glenn Takayama, Xiangchun Ye, Samuel Burd, George Harter, Douglas C. Morrison, Roger McIntosh
  • Publication number: 20100241181
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 23, 2010
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger
  • Publication number: 20020042750
    Abstract: A computer method and system for electronic shopping that, without load or reload of browser pages, allows immediate add or change of item quantity and display of transaction amounts. A vendor can choose to include any number of item order pages, category order pages, or order summary pages that show the associated current item selection upon page load. An optional running subtotal enhances performance while using recorded data ensures reliability. Optional components accelerate and aid in the order process. Detailed and pictorial item information, if included, can be displayed throughout. Advertisement can be presented in intermediate referring pages used for updates, and in a mouse-over preview window when it is not being used for selection and verification. Web site vendors can obtain an accurate picture of user behavior and interests. The system can be implemented on a network, off-line using a portable medium, or obtaining partial information from a network.
    Type: Application
    Filed: June 11, 2001
    Publication date: April 11, 2002
    Inventor: Douglas C. Morrison
  • Patent number: 4898465
    Abstract: A cold-cathode gas discharge device is coupled between a gas sample inlet and a high vacuum and includes spaced-apart electrodes which, when coupled across a high voltage DC power supply, causes a glow-discharge to be set up within the device with the intensity of the emitted light being proportional to the percentage of a given gas contained within a gas mixture introduced through the sampling inlet. In accordance with the present invention, the glow-discharge device contains a tubular pathway which is bent at a point intermediate the spaced electrodes so that they are not co-linear along the tubular path. A photodetector is sighted coaxially with the downstream leg of the bent pathway and, as such, senses the light emitted in a longitudinal direction rather than in a transverse direction. As such, errors due to fogging of the pathway over time by electrode material or the like and movement of the cathode dark-spaced and Faraday dark-space within the tube do not alter the measurable radiation.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: February 6, 1990
    Assignee: Medical Graphics Corporation
    Inventors: A. Gerrit Crawford, Douglas C. Morrison
  • Patent number: 4562841
    Abstract: A programmable cardiac pacemaker that is selectively programmable via a radio frequency communications link into one of a plurality of a single and dual chamber pacing modes. Depending upon the mode selected, an associated plurality of pacing parameters may be programmed, each within a predetermined range of possible magnitudes.The pacemaker includes a rate smoothing function for preventing the rate interval from changing by more than a predetermined percentage on a cycle-to-cycle basis; and a graceful degradation function for causing the ventricular pacing rate to decay when the atrial rate exceeds a programmed upper rate limit for a predetermined length of time. A graceful degration onset time and rate of decay are also programmable. Additionally, the pacemaker contains a set of pre-programmed alternative pacing parameters for at least one mode and which can be independently reverted to.The pacemaker control circuitry is organized about a central bus into an I/O controller and a pacing controller.
    Type: Grant
    Filed: August 5, 1982
    Date of Patent: January 7, 1986
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Brian P. Brockway, Robert D. Dreher, Daniel E. Huntwork, Brock S. Lindstedt, Douglas C. Morrison, Perry A. Mills