Patents by Inventor Edward G. Malk

Edward G. Malk 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: 7934648
    Abstract: A system and method for identifying a component for use with a surgical device are disclosed. A component of a surgical device includes an identifier, such as a RFID tag. Data from the RFID tag is transmitted to a RFID reader operably coupled to the device. A controller identifies the component based on the received data and determines whether the component can be used with the surgical device based on criteria, such as whether the received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller can enable or disable the operation of the device with the component based on whether the criteria is satisfied and can cause the surgical device to be configured for use with the component.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: May 3, 2011
    Assignee: Alcon, Inc.
    Inventors: Steven T. Charles, Edward G. Malk
  • Patent number: 5224942
    Abstract: An improved surgical method and apparatus using laser energy for destroying body tissue which includes a surgical handpiece including a surgical tip assembly which is driven by means of laser to achieve optical breakdown, plasma formation and shockwave generation to emulsify or destroy body tissue. The surgical tip assembly includes a laser fiber, a focusing means to enhance optical breakdown of tissue or fluid caused by laser energy transmitted through the laser fiber and an emulsification tip that is resonate tuned to vibrate in response to shockwaves produced by the optical breakdown caused by the laser energy. The emulsification tip and focusing means are configured in a spaced relationship to form an acoustic resonating chamber which further emulsifies body tissue and facilitates mixing of tissue with irrigation fluid.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: July 6, 1993
    Assignee: Alcon Surgical, Inc.
    Inventors: Charles E. Beuchat, Scott Rowe, Edward G. Malk, Woodrow W. Watson