Patents by Inventor Laurence M. Sandell

Laurence M. Sandell 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: 20230270611
    Abstract: An inflatable device for patient positioning is provided. The inflatable device may include a first inflation chamber subsystem, a second inflation chamber subsystem, a third inflation chamber subsystem. At least a portion of the first inflation chamber subsystem may be conspicuously marked with a first color. At least a portion of the second inflation chamber subsystem may be conspicuously marked with a second color. At least a portion of the third inflation chamber subsystem may conspicuously marked with a third color. The first, second, and third colors may be visually distinct.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 31, 2023
    Inventors: Mark D. NISSEN, James M. GAYES, Daniel M. Broberg, Stephen McKeown, Laurence M. Sandell
  • Publication number: 20230130856
    Abstract: A controller for positioning a patient utilizing an inflatable device is provided. The inflatable device may include three independently inflatable chambers. The controller may include first, second, and third pressure output ports; first, second, and third pressure sensors; a plurality of electro-mechanical switches; an electronic user interface; an computer; a pressurized air input port; and an atmospheric air port. The plurality of electro-mechanical switches may be configured to independently control air flow through the first, second, and third pressure output ports. The first, second, and third pressure sensors may be configured to measure pressure internal to the first, second, and third pressure output ports, respectively.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 27, 2023
    Inventors: Laurence M. SANDELL, James M. GAYES, Matthew J. SIGAKIS, Robert J. KIMMER
  • Publication number: 20230125236
    Abstract: A method of positioning a patient utilizing an inflatable device is provided. In one example, plurality of patient metrics may be received. A first chamber pressure target value, a second chamber pressure target value, and a third chamber pressure target value may be determined based on the plurality of patient metrics. The device may be inflated. The step of inflating the device may include inflating a first, second, and third chambers of the at least three independently inflatable chambers to the first, second, and third chamber pressure target values, respectively. A controller configured to execute the method may also be provided.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 27, 2023
    Inventors: Laurence M. Sandell, James M. GAYES, Robert J. Kimmer
  • Publication number: 20230128482
    Abstract: An inflatable device for patient positioning is provided. The inflatable device may include a first inflation chamber subsystem, a second inflation chamber subsystem, a third inflation chamber subsystem. At least a portion of the first inflation chamber subsystem may be conspicuously marked with a first color. At least a portion of the second inflation chamber subsystem may be conspicuously marked with a second color. At least a portion of the third inflation chamber subsystem may conspicuously marked with a third color. The first, second, and third colors may be visually distinct.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 27, 2023
    Inventors: James M. GAYES, Robert J. KIMMER, Laurence M. Sandell, Diane M. Gayes
  • Patent number: 10279058
    Abstract: Embodiments of this disclosure include systems, methods, and kits for sterilizing in vivo catheters using an optical fiber to deliver UV light. In an embodiment, a method for sterilizing a catheter with at least a first lumen, includes inserting a distal end of a fiber optic cable into a fiber insertion port of a catheter connector attached to a hub of the first lumen, flushing the first lumen with fluid from a fluid source, inserting the fiber optic cable into the first lumen until a stopper of the fiber optic cable is adjacent to the fiber insertion port, providing light to the fiber optic cable from a light source after the fiber optic cable is inserted into the first lumen, withdrawing the fiber optic cable from the first lumen while the light is provided, and ceasing to provide light to the fiber optic cable after the fiber optic cable is withdrawn from the first lumen. The disclosure is also applicable to catheters with multiple lumens and to catheters accessed through subcutaneous ports.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: May 7, 2019
    Assignee: Ultraviolet Interventions, Inc.
    Inventors: Roger C Lin, Laurence M. Sandell
  • Publication number: 20170119915
    Abstract: Embodiments of this disclosure include systems, methods, and kits for sterilizing in vivo catheters using an optical fiber to deliver UV light. In an embodiment, a method for sterilizing a catheter with at least a first lumen, includes inserting a distal end of a fiber optic cable into a fiber insertion port of a catheter connector attached to a hub of the first lumen, flushing the first lumen with fluid from a fluid source, inserting the fiber optic cable into the first lumen until a stopper of the fiber optic cable is adjacent to the fiber insertion port, providing light to the fiber optic cable from a light source after the fiber optic cable is inserted into the first lumen, withdrawing the fiber optic cable from the first lumen while the light is provided, and ceasing to provide light to the fiber optic cable after the fiber optic cable is withdrawn from the first lumen. The disclosure is also applicable to catheters with multiple lumens and to catheters accessed through subcutaneous ports.
    Type: Application
    Filed: December 9, 2016
    Publication date: May 4, 2017
    Inventors: Roger C Lin, Laurence M. Sandell
  • Patent number: 9550005
    Abstract: Embodiments of this disclosure include systems, methods, and kits for sterilizing in vivo catheters using an optical fiber to deliver UV light. In an embodiment, a method for sterilizing a catheter with at least a first lumen, includes inserting a distal end of a fiber optic cable into a fiber insertion port of a catheter connector attached to a hub of the first lumen, flushing the first lumen with fluid from a fluid source, inserting the fiber optic cable into the first lumen until a stopper of the fiber optic cable is adjacent to the fiber insertion port, providing light to the fiber optic cable from a light source after the fiber optic cable is inserted into the first lumen, withdrawing the fiber optic cable from the first lumen while the light is provided, and ceasing to provide light to the fiber optic cable after the fiber optic cable is withdrawn from the first lumen. The disclosure is also applicable to catheters with multiple lumens and to catheters accessed through subcutaneous ports.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: January 24, 2017
    Assignee: Ultraviolet Interventions, Inc.
    Inventors: Roger C Lin, Laurence M Sandell
  • Publication number: 20150231287
    Abstract: Embodiments of this disclosure include systems, methods, and kits for sterilizing in vivo catheters using an optical fiber to deliver UV light. In an embodiment, a method for sterilizing a catheter with at least a first lumen, includes inserting a distal end of a fiber optic cable into a fiber insertion port of a catheter connector attached to a hub of the first lumen, flushing the first lumen with fluid from a fluid source, inserting the fiber optic cable into the first lumen until a stopper of the fiber optic cable is adjacent to the fiber insertion port, providing light to the fiber optic cable from a light source after the fiber optic cable is inserted into the first lumen, withdrawing the fiber optic cable from the first lumen while the light is provided, and ceasing to provide light to the fiber optic cable after the fiber optic cable is withdrawn from the first lumen. The disclosure is also applicable to catheters with multiple lumens and to catheters accessed through subcutaneous ports.
    Type: Application
    Filed: April 28, 2015
    Publication date: August 20, 2015
    Inventors: Roger C. Lin, Laurence M. Sandell