Patents by Inventor Maria R. Sandoval

Maria R. Sandoval 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).

  • DOUBLE LUMEN NEONATAL FEEDING TUBE
    Publication number: 20200129381
    Abstract: An improved double lumen neonatal feeding tube has a dedicated feeding lumen coupled to a dedicated venting lumen, together forming a single tube. The feeding lumen has one or more feeding holes and the venting lumen has multiple venting holes at a position higher on the tube than the feeding holes. The inclusion of a dedicated venting lumen allows for constant venting even during times when the feeding lumen is in use for feeding.
    Type: Application
    Filed: October 24, 2018
    Publication date: April 30, 2020
    Applicant: Green Sand Neonatal Solutions LLC
    Inventors: Maria R. Sandoval, David W. Green