Patents by Inventor Mary Ellen Devault

Mary Ellen Devault 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: 11957548
    Abstract: A composite moldable splint and method for using the same is described. In some embodiments, the splint has at least a partially fluid-filled inner volume, which in some embodiments may include foam, rubber, water, or pelletized material, enclosed by a flexible liner, surrounded by a thermoplastic layer that is flexible and moldable when heated. The inner volume, which may include a thermoactive adhesive having differing viscosity characteristics at a plurality of temperatures, provides the ability to mold the cushion into a wide range of shapes and contours, such as when forming around a body part. The thermoplastic layer provides the ability of the cushion to be molded when heated, while the inner volume tends to maintain a shape, and allows the thermoplastic layer to stay in its formed shape as the cushion cools. The cushion may be used in a range of medical applications for stabilizing patients and body parts.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: April 16, 2024
    Inventors: Peter M. Larson, Mary Ellen Devault
  • Publication number: 20230225907
    Abstract: A composite moldable splint and method for using the same is described. In some embodiments, the splint has at least a partially fluid-filled inner volume, which in some embodiments may include foam, rubber, water, or pelletized material, enclosed by a flexible liner, surrounded by a thermoplastic layer that is flexible and moldable when heated. The inner volume, which may include a thermoactive adhesive having differing viscosity characteristics at a plurality of temperatures, provides the ability to mold the cushion into a wide range of shapes and contours, such as when forming around a body part. The thermoplastic layer provides the ability of the cushion to be molded when heated, while the inner volume tends to maintain a shape, and allows the thermoplastic layer to stay in its formed shape as the cushion cools. The cushion may be used in a range of medical applications for stabilizing patients and body parts.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 20, 2023
    Inventors: Peter M. Larson, Mary Ellen Devault
  • Publication number: 20210393367
    Abstract: An immobilization system, especially for use on the human head and neck area, is described in various embodiments. The system may include a bite block immobilization system having a bite block with a dental interface releasably engageable with a plurality of teeth of a patient, and a retention mask. The dental interface releasably engages the teeth of a patient and allows very highly accurate repositioning during multiple procedures. In some embodiments, the bite block may have an integral bite block airway passage, allowing a patient to have unobstructed breathing both during molding of the retention mask and during subsequent use of the system, and may include a tongue diverter, that may, by way of example only and not limitation, be used to divert the tongue away from a therapeutic radiation beam. Steps for utilizing the system are further described.
    Type: Application
    Filed: August 2, 2021
    Publication date: December 23, 2021
    Inventors: Matthew Calhoun, Mary Ellen Devault
  • Publication number: 20190357992
    Abstract: An immobilization system, especially for use on the human head and neck area, is described in various embodiments. The system may include a bite block immobilization system having a bite block with a dental interface releasably engageable with a plurality of teeth of a patient, and a retention mask. The dental interface releasably engages the teeth of a patient and allows very highly accurate repositioning during multiple procedures. In some embodiments, the bite block may have an integral bite block airway passage, allowing a patient to have unobstructed breathing both during molding of the retention mask and during subsequent use of the system, and may include a tongue diverter, that may, by way of example only and not to limitation, be used to divert the tongue away from a therapeutic radiation beam. Steps for utilizing the system are further described.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 28, 2019
    Inventors: Matthew P. Calhoun, Mary Ellen Devault