Patents by Inventor Nathan James Roa

Nathan James Roa 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: 20240299692
    Abstract: There is provided a respiratory gas delivery and sampling system, a gas sampling system, a gas sampling interface and a gas sampling tip that may be used to sample exhaled and/or expired gases from a patient, particularly from a patient who is apnoeic and/or who is receiving high flow respiratory therapy. The gas sampling system comprises a respiratory gas monitor in fluid communication with the gas sampling interface, which comprises the gas sampling tip of the invention. The gas sampling interface comprises a gas sampling conduit and the gas sampling tip is located at a free end of the conduit. The gas sampling interface may be configured to allow the gas sampling tip to be selectively positioned at or in the mouth or a nare of the patient's nose.
    Type: Application
    Filed: March 18, 2024
    Publication date: September 12, 2024
    Inventors: Kate Jayne CHILCOTT, Alicia Jerram Hunter EVANS, Edward John EVANS, Samantha Dale Oldfield, Nathan James ROA, Craig Karl White
  • Patent number: 11964104
    Abstract: There is provided a a respiratory gas delivery and sampling system, a gas sampling system, a gas sampling interface and a gas sampling tip that may be used to sample exhaled and/or expired gases from a patient, particularly from a patient who is apnoeic and/or who is receiving high flow respiratory therapy. The gas sampling system comprises a respiratory gas monitor in fluid communication with the gas sampling interface, which comprises the gas sampling tip of the invention. The gas sampling interface comprises a gas sampling conduit and the gas sampling tip is located at a free end of the conduit. The gas sampling interface may be configured to allow the gas sampling tip to be selectively positioned at or in the mouth or a nare of the patient's nose.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: April 23, 2024
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Kate Jayne Chilcott, Alicia Jerram Hunter Evans, Edward John Evans, Samantha Dale Oldfield, Nathan James Roa, Craig Karl White
  • Publication number: 20200368479
    Abstract: This invention relates to a patient interface comprising at least one nasal prong or an outlet of said patient interface to be received by a user's nare(s) or mouth; a gases delivery side member extending from a side of the at least one nasal prong or said outlet; and wherein the gases delivery side member comprises of a lumen for a flow of gases from an inlet of the patient interface to the at least one nasal prong or said outlet; a collapsible portion; at least one elbow portion or flexible portion, located substantially at or toward one or both of a downstream end of said gases delivery member or an upstream end of said gases delivery member.
    Type: Application
    Filed: February 13, 2019
    Publication date: November 26, 2020
    Inventors: Cormac Nicholas FLYNN, Bruce Gordon HOLYOAKE, Alicia Jerram Hunter EVANS, German KLINK, Craig Karl WHITE, Matthew Jon PAYTON, Aidan Robert BURGESS, Hamish Adrian OSBORNE, Nathan James ROA, Graeme Matthew SMITH
  • Patent number: D885556
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: May 26, 2020
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Samantha Dale Oldfield, Edward John Evans, Nathan James Roa, Kate Jayne Chilcott, Craig Karl White
  • Patent number: D907762
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: January 12, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Samantha Dale Oldfield, Edward John Evans, Nathan James Roa, Kate Jayne Chilcott, Craig Karl White
  • Patent number: D950709
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: May 3, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Bruce Gordon Holyoake, Cormac Nicholas Flynn, Aidan Robert Burgess, Nathan James Roa
  • Patent number: D965141
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: September 27, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Samantha Dale Oldfield, Edward John Evans, Nathan James Roa, Kate Jayne Chilcott, Craig Karl White
  • Patent number: D1004083
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: November 7, 2023
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Samantha Dale Oldfield, Edward John Evans, Nathan James Roa, Kate Jayne Chilcott, Craig Karl White
  • Patent number: D1086445
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: July 29, 2025
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Samantha Dale Oldfield, Edward John Evans, Nathan James Roa, Kate Jayne Chilcott, Craig Karl White