Patents by Inventor Larry E. Page

Larry E. Page 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: 5422273
    Abstract: An apparatus for use in the efficient collection of cell samples from a cytology brush device. The device is a cylindrical container capable of containing a solution. The open end is sealable with a removable cap. The closed end of the container is formed as a conically shaped end and disposed within the conically shaped closed end is a series of fins. The fins are oriented so as to form a fin passageway, which is capable of receiving the bristled portion of a cytology brush. When the cytology brush is rotated, the bristles are agitated against the fins, thus dislodging cell samples. The cell samples are then dispersed within the solution and later retrieved. Disposed at the open end of the container is an insert. The insert has an alignment opening which acts to keep the trailing end of the cytology brush aligned with the leading bristled end of the brush, as it is being rotated within the fin passageway.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: June 6, 1995
    Assignee: Baal Medical Products, Inc.
    Inventors: Donald L. Garrison, Larry E. Page, Ronald S. Merrell
  • Patent number: 5277177
    Abstract: A reliable contamination resistant single use disposable medical non-ventilating aspirating device and method. The device releasibly connects to and aligns with an indwelling endotracheal tube to accommodate advancing of an aspirating catheter tube of the device by manual manipulation through a sterile flexible envelope and selective evacuation of lung secretions through a closed and sterile two-position normally closed manually operable valve at the proximal end of the device, while simultaneously accommodating voluntarily respiration by the patient.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: January 11, 1994
    Assignee: Ballard Medical Products
    Inventors: Larry E. Page, Darrel Palmer
  • Patent number: 5215522
    Abstract: A reliable, contamination-resistant, single-use, disposable, medical, non-ventilating, aspirating device and method. The device releasibly connects to and aligns with an indwelling endotracheal tube to accommodate advancing of an aspirating catheter tube of the device by manual manipulation through a sterile, flexible envelope and selective evacuation of lung secretions through a closed and sterile two-position, normally-closed, manually-operable valve at the proximal end of the device, while simultaneously accommodating voluntarily respiration by the patient.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: June 1, 1993
    Assignee: Ballard Medical Products
    Inventors: Larry E. Page, Darrel Palmer