Patents by Inventor John P. Farris

John P. Farris 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: 11771859
    Abstract: An apparatus to remove liquid from a ventilation system can include a housing, a first port extending into an interior volume of the housing and a second port extending toward the first tube, into the interior volume, separated from the first port by a gap that is at least 5 mm in length, such that ventilating fluid transfers from the first port to the second while secretions and condensate escape through the gap, to be trapped in the housing. The first port joins with a ventilator. The second port joins with an intubation tube coupled to a tracheostomy or endotracheal tube. An extraction port is in a floor of the housing so that accumulated liquids in the housing can drain downward and out the extraction port, while minimizing positive end expiratory pressure loss in the ventilation system, and without exposing caregivers to biological material in the drained liquid.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 3, 2023
    Assignees: COREWELL HEALTH INNOVATIONS LLC, GRAND VALLEY STATE UNIVERSITY, KENDALL COLLEGE OF ART AND DESIGN OF FERRIS STATE UNIVERSITY
    Inventors: John P. Farris, Casey S. McKellar, Hannah N. Gorenflo, Jonathan T. Moroney, Angelo Fusco, Travis L Dusendang, Kristina H. Emery, Eric J. VanMiddendorp, Chad M. Huizenga, Nelson C. Edward Schrader
  • Publication number: 20200405989
    Abstract: An apparatus to remove liquid from a ventilation system can include a housing, a first port extending into an interior volume of the housing and a second port extending toward the first tube, into the interior volume, separated from the first port by a gap that is at least 5 mm in length, such that ventilating fluid transfers from the first port to the second while secretions and condensate escape through the gap, to be trapped in the housing. The first port joins with a ventilator. The second port joins with an intubation tube coupled to a tracheostomy or endotracheal tube. An extraction port is in a floor of the housing so that accumulated liquids in the housing can drain downward and out the extraction port, while minimizing positive end expiratory pressure loss in the ventilation system, and without exposing caregivers to biological material in the drained liquid.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Applicants: Spectrum Health Innovations LLC, Grand Valley State University, Kendall College of Art and Design of Ferris State University
    Inventors: John P. Farris, Casey S. McKellar, Hannah N. Gorenflo, Jonathan T. Moroney, Angelo Fusco, Travis L. Dusendang, Kristina H. Emery, Eric J. VanMiddendorp, Chad M. Huizenga, Nelson C. Edward Schrader
  • Publication number: 20200376216
    Abstract: An airway clearance system includes a bladder, a negative pressure relief valve, a positive pressure relief valve, and a port. The bladder is moveable between an expanded state and a compressed state, and defines a first volume in the expanded state and a second volume in the compressed state. The second volume is less than the first volume. The negative pressure relief valve is in fluid communication with the bladder and configured to supply fluid to the bladder from an atmosphere surrounding the bladder. The positive pressure relief valve is in fluid communication with the bladder and configured to supply fluid to the atmosphere from the bladder. The port is in fluid communication with the bladder and configured to supply fluid from the bladder when the bladder moves to the compressed state and to supply fluid to the bladder when the bladder moves to the expanded state.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 3, 2020
    Applicants: William Beaumont Hospital, Grand Valley State University
    Inventors: Bassel A. SALMAN, Sam OOSTENDORP, Jacob D. STEPHENS, Jordan R. VANDERHAM, Austin J. WILLIAMS, John P. FARRIS
  • Patent number: 6066102
    Abstract: A biopsy forceps device is provided for obtaining tissue samples at a site within the body, while maintaining access to the site through an access lumen of the biopsy forceps. The device includes an elongate tubular body for introduction into the body and navigation to an area of interest. An inner tubular member having a lumen, or a plurality of lumens, extends through or adjacent the outer tubular member, from the proximal end to the distal end, where cutting jaws are provided. The cutting jaws are rotatably mounted at the distal end of the device and are controlled by movement of the inner tubular member. The inner tubular member is coupled with a handle portion allowing control of the cutting jaws at the proximal end. Access to the lumen of the inner tubular member is gained at the proximal end, where a luer fitting is provided.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: May 23, 2000
    Assignee: SpectraScience, Inc.
    Inventors: Greg L. Townsend, Brian T. McMahon, Chester E. Sievert, Jr., Scott R. Wilson, James L. Pokorney, John P. Farris, David E. Porter, Mark H. Feddern