Patents by Inventor Mark Evan HILLAM

Mark Evan HILLAM 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).

  • FLUID CONTROL AND BYPASS FEATURES FOR AN APHERESIS SYSTEM
    Publication number: 20230277741
    Abstract: A pump for fluids includes a rotor sub-assembly, a tubing pressure block, an inlet guide, an outlet guide, and a tubing guard. The rotor sub-assembly includes at least one roller. The tubing pressure block includes a raceway and at least one projection. The tubing pressure block is movable between a first position and a second position. The inlet guide includes an inlet tubing channel and is disposed proximate to a first side of the tubing pressure block. The outlet guide includes an outlet tubing channel and is disposed proximate to a second side of the tubing pressure block. The tubing guard is configured to engage with the inlet guide and the outlet guide when the tubing guard is in a closed position and is configured to expose the rotor sub-assembly, the tubing pressure block, the inlet guide, and the outlet guide when in an open position.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 7, 2023
    Inventors: Bruce ELLINGBOE, Anne Baker ORAM, Hong Duc NGUYEN, Evan Christopher PROVAN, Mark Evan HILLAM, Charles L. HAKE