Patents by Inventor Kirk Todd

Kirk Todd 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: 11957620
    Abstract: A system for learning actual phacoemulsification energy setpoints at the time of occlusion breaks during ophthalmic surgery. Phacoemulsification energy setpoints may be recorded over different periods of time, such as during current cases and over a lifetime of cases. The recorded data would then be used to determine future phacoemulsification energy setting amounts.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: April 16, 2024
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Wayne Wong, Kirk Todd, Johan Ekvall
  • Publication number: 20200107958
    Abstract: A system for learning actual phacoemulsification energy setpoints at the time of occlusion breaks during ophthalmic surgery. Phacoemulsification energy setpoints may be recorded over different periods of time, such as during current cases and over a lifetime of cases. The recorded data would then be used to determine future phacoemulsification energy setting amounts.
    Type: Application
    Filed: July 2, 2019
    Publication date: April 9, 2020
    Inventors: Wayne Wong, Kirk Todd, Johan Ekvall
  • Patent number: 10406033
    Abstract: A method and system provide a surgical system including a cassette, a console and an interferometric pressure sensing system coupled with the console. The cassette is for exchanging material with a patient and includes a wall and a reflector. The wall undergoes a deflection in response to a nonambient internal cassette pressure. The console is coupled with the cassette. The interferometric pressure sensing system is coupled with the console. The interferometric pressure sensing system includes a light source and a detector. The light source provides a first portion of light that is reflected off of the reflector and a second portion of light that bypasses the reflector. The first portion and the second portion of light are recombined to form an interference pattern. The deflection corresponds to a shift in the interference pattern detectable by the detector.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 10, 2019
    Assignee: Novartis AG
    Inventors: Johan Ekvall, Paul J. Essex, Kirk Todd
  • Publication number: 20180055688
    Abstract: A method and system provide a surgical system including a cassette, a console and an interferometric pressure sensing system coupled with the console. The cassette is for exchanging material with a patient and includes a wall and a reflector. The wall undergoes a deflection in response to a nonambient internal cassette pressure. The console is coupled with the cassette. The interferometric pressure sensing system is coupled with the console. The interferometric pressure sensing system includes a light source and a detector. The light source provides a first portion of light that is reflected off of the reflector and a second portion of light that bypasses the reflector. The first portion and the second portion of light are recombined to form an interference pattern. The deflection corresponds to a shift in the interference pattern detectable by the detector.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventors: JOHAN EKVALL, PAUL J. ESSEX, KIRK TODD
  • Patent number: 9844321
    Abstract: An ophthalmic surgical system comprises: a camera optically coupled to a surgical microscope; a virtual reality (VR) headset worn by a surgeon; and a VR data processing unit configured to communicate with the surgical microscope, the VR headset, and an ophthalmic surgical apparatus, wherein the VR data processing unit is configured to: project a real time video screen of video received from the camera into the VR headset; project a patient information screen into the VR headset to provide the patient information directly to the surgeon during ophthalmic surgery; project a surgical apparatus information screen into the VR headset; project a surgical apparatus input control screen into the VR headset to provide the surgeon with direct control over the surgical apparatus; and control which ones of the screens are visible in the VR headset based inputs indicating head movements of the surgeon as detected by the VR headset.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: December 19, 2017
    Assignee: Novartis AG
    Inventors: Johan Ekvall, Paul J. Essex, Kirk Todd
  • Patent number: 7796040
    Abstract: A smart connector system includes a machine connector disposed on a face of a surgical machine, an illumination ring located on the face of the surgical machine and disposed around a periphery of the machine connector, an RFID reader antenna located in close proximity to the machine connector and the face of the surgical machine, and an accessory connector adapted to couple with the machine connector. The accessory connector has an RFID tag antenna and is capable of attaching a tool to the surgical machine. When the accessory connector is brought within close proximity to the machine connector, a communications connection is established between the RFID tag antenna and the RFID reader antenna.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: September 14, 2010
    Assignee: Alcon, Inc.
    Inventors: Victor Mezhinsky, Argelio Olivera, Kirk Todd, Mark Hopkins, Fang Wen
  • Patent number: 7443296
    Abstract: A smart connector system includes a machine connector disposed on a face of a surgical machine, an illumination ring located on the face of the surgical machine and disposed around a periphery of the machine connector, an RFID reader antenna located in close proximity to the machine connector and the face of the surgical machine, and an accessory connector adapted to couple with the machine connector. The accessory connector has an RFID tag antenna and is capable of attaching a tool to the surgical machine. When the accessory connector is brought within close proximity to the machine connector, a communications connection is established between the RFID tag antenna and the RFID reader antenna.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: October 28, 2008
    Assignee: Alcon, Inc.
    Inventors: Victor B. Mezhinsky, Fang Wen, Argelio Olivera, Mark Hopkins, Kirk Todd
  • Publication number: 20080020714
    Abstract: A smart connector system includes a machine connector disposed on a face of a surgical machine, an illumination ring located on the face of the surgical machine and disposed around a periphery of the machine connector, an RFID reader antenna located in close proximity to the machine connector and the face of the surgical machine, and an accessory connector adapted to couple with the machine connector. The accessory connector has an RFID tag antenna and is capable of attaching a tool to the surgical machine. When the accessory connector is brought within close proximity to the machine connector, a communications connection is established between the RFID tag antenna and the RFID reader antenna.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 24, 2008
    Inventors: Victor B. Mezhinsky, Fang Wen, Argelio Olivera, Mark Hopkins, Kirk Todd
  • Publication number: 20070000301
    Abstract: An improved method of controlling reflux in a microsurgical system involving monitoring reflux pressure over time to detect occlusion break.
    Type: Application
    Filed: June 21, 2005
    Publication date: January 4, 2007
    Inventors: Kirk Todd, Mark Hopkins
  • Publication number: 20070005030
    Abstract: A microsurgical system capable of controlling aspiration and detecting an occlusion via monitoring a change in either suction flow rate or suction impedance.
    Type: Application
    Filed: June 21, 2005
    Publication date: January 4, 2007
    Inventors: Mark Hopkins, John Huculak, Kirk Todd, Roger Thomas, Shawn Gao, Nader Nazarifar
  • Publication number: 20060270913
    Abstract: The present invention provides a system and method for programming a surgical console to perform a surgical procedure involving a series of steps. This involves first initializing a procedural recorder wherein the procedural recorder is resident within a surgical console. A first surgical procedure may be performed utilizing the surgical console. During the performance of this first surgical procedure, the procedural recorder records operating parameters and surgical modes associated with the first surgical procedure. Operating parameters and surgical modes associated with the first surgical procedure are recorded or stored as a recorded procedure in memory within the procedural recorder.
    Type: Application
    Filed: July 29, 2005
    Publication date: November 30, 2006
    Inventor: Kirk Todd
  • Publication number: 20060129140
    Abstract: System and method for identifying a component, such as an optical probe or pneumatic scissors, of an ophthalmic surgical device. 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 in the device. A controller determines whether the component corresponding to the received data is operable 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 enables or disables the operation of the device with the component based on whether the criteria is satisfied, the number of uses of the component, an amount of time that has passed since the component has been used, or a geographic location.
    Type: Application
    Filed: December 15, 2004
    Publication date: June 15, 2006
    Inventors: Kirk Todd, Johan Ekvall, Frederick Reed, T. Rowe, Christopher Horvath
  • Publication number: 20030100891
    Abstract: A surgical console containing a macro recording program. Once initiated, the program records the various operating parameters being used by the surgeon during a surgical procedure. This macro can then be used by the surgeon to set the operating parameters of the surgical console in future, similar surgeries.
    Type: Application
    Filed: October 23, 2001
    Publication date: May 29, 2003
    Inventor: Kirk Todd