Patents by Inventor Charles E. Shank

Charles E. Shank 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: 6730013
    Abstract: The present invention provides apparatus and methods for loading delivery systems, such as seed magazines and suture material, with seeds which greatly increases productivity, reduces process variation and reduces the risk of handling damage to the seeds. Importantly, the apparatus and methods of the present invention reduce potential risks to workers. In a first aspect of the invention there is provided an automated method of loading a delivery system for brachytherapy seeds which comprises the steps of a) securing the delivery system to be loaded; b) conmnunicating seeds from a supply of seeds into the delivery system; and c) repeating step b) to load a plurality of seeds. In a second aspect of the invention there is provided an apparatus for loading a delivery system for brachytherapy seeds comprising: a) means for retaining a delivery system to be loaded with seeds; and b) means for communicating individual seeds from a supply of seeds to said delivery system.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: May 4, 2004
    Assignee: Medi-Physics, Inc.
    Inventors: Charles E. Shank, John Mueller, Kevin Helle