Patents by Inventor Deborah Jane RITZ

Deborah Jane RITZ 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).

  • Resuscitation and ventilation mask
    Patent number: 11957841
    Abstract: A mask for the delivery of a medical gas under positive pressure. The engagement surface is generally circular in shape and is sufficiently rigid that operatively, when a suitable retention force is applied to the mask, an effective seal is produced at the interface of the engagement surface and the surrounding tissue primarily by deformation of the surrounding tissue.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 16, 2024
    Assignee: INTERNATIONAL HEALTH GROUP PTY LTD
    Inventors: Gavin Herman Ritz, Deborah Jane Ritz
  • RESUSCITATION AND VENTILATION MASK
    Publication number: 20200129718
    Abstract: A mask for the delivery of a medical gas under positive pressure. The engagement surface is generally circular in shape and is sufficiently rigid that operatively, when a suitable retention force is applied to the mask, an effective seal is produced at the interface of the engagement surface and the surrounding tissue primarily by deformation of the surrounding tissue.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 30, 2020
    Inventors: Gavin Herman RITZ, Deborah Jane RITZ