Patents Assigned to FHC, Inc.
  • Method and apparatus for controlled relative motion of surgical instruments and components
    Patent number: 11071829
    Abstract: Provided herein are devices, systems, and methods for providing controlled delivery of a therapeutic substance during a surgical procedure, the devices and systems including a base, a frame having a proximal end and a distal end attached to the base, an injection subassembly including a plunger shaft, a relative motion subassembly including a lever plate, and a fastener configured to connect the plunger shaft of the injection subassembly and the lever plate of the relative motion subassembly.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: July 27, 2021
    Assignee: FHC, Inc.
    Inventors: Frederick A Haer, John R Williams