Patents by Inventor Monte R. Canfield

Monte R. Canfield 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: 10010373
    Abstract: An image guided navigation system for navigating a region of a patient which is gated using ECG signals to confirm diastole. The navigation system includes an imaging device, a tracking device, a controller, and a display. The imaging device generates images of the region of a patient. The tracking device tracks the location of the instrument in a region of the patient. The controller superimposes an icon representative of the instrument onto the images generated from the imaging device based upon the location of the instrument. The display displays the image with the superimposed instrument. The images and a registration process may be synchronized to a physiological event.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 3, 2018
    Assignee: Medtronic, Inc.
    Inventors: Monte R Canfield, Michael R Neidert, Kenneth C Gardeski
  • Publication number: 20170189124
    Abstract: An image guided navigation system for navigating a region of a patient which is gated using ECG signals to confirm diastole. The navigation system includes an imaging device, a tracking device, a controller, and a display. The imaging device generates images of the region of a patient. The tracking device tracks the location of the instrument in a region of the patient. The controller superimposes an icon representative of the instrument onto the images generated from the imaging device based upon the location of the instrument. The display displays the image with the superimposed instrument. The images and a registration process may be synchronized to a physiological event.
    Type: Application
    Filed: December 2, 2016
    Publication date: July 6, 2017
    Inventors: Monte R. Canfield, Michael R. Neidert, Kenneth C. Gardeski
  • Publication number: 20100030061
    Abstract: An image guided navigation system for navigating a region of a patient which is gated using ECG signals to confirm diastole. The navigation system includes an imaging device, a tracking device, a controller, and a display. The imaging device generates images of the region of a patient. The tracking device tracks the location of the instrument in a region of the patient. The controller superimposes an icon representative of the instrument onto the images generated from the imaging device based upon the location of the instrument. The display displays the image with the superimposed instrument. The images and a registration process may be synchronized to a physiological event.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventors: Monte R. Canfield, Michael R. Neidert, Kenneth Gardeski
  • Publication number: 20040048358
    Abstract: A method and system for the effective and consistent encapsulation of viable (i.e., living or physiologically active) biological material (preferably, pancreatic islets also known as islets of Langerhans) with a polymeric material (preferably, a biocompatible semipermeable alginate) to form a gelled capsule, which can be transplanted into genetically dissimilar hosts. The method includes an electrostatic mixing process for producing encapsulated cell clusters with at least two polymeric coatings, and the system includes an improved spinning disk atomizer.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 11, 2004
    Applicant: Islet Technology, Inc.
    Inventors: Stephen E. Walsh, Monte R. Canfield, Nancy J. Drake
  • Patent number: 6649384
    Abstract: A method and system for the effective and consistent encapsulation of viable (i.e., living or physiologically active) biological material (preferably, pancreatic islets also known as islets of Langerhans) with a polymeric material (preferably, a biocompatible semipermeable alginate) to form a gelled capsule, which preferably can be transplanted into genetically dissimilar hosts. The method includes an electrostatic mixing process for producing encapsulated cell clusters with at least two polymeric coatings, and the system includes an improved spinning disk atomizer. In an embodiment, biological material is encapsulated in a first alginate layer, the resultant capsules are suspended in a liquid carrier medium such as a saline solution, an electrostatic charge is applied to the carrier medium which is then introduced into an alginate solution, and the resultant suspension is atomized and gelled to form a second alginate layer.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: November 18, 2003
    Assignee: Islet Technology, Inc.
    Inventors: Stephen E. Walsh, Monte R. Canfield, Nancy J. Drake
  • Publication number: 20020022016
    Abstract: A method and system for the effective and consistent encapsulation of viable (i.e., living or physiologically active) biological material (preferably, pancreatic islets also known as islets of Langerhans) with a polymeric material (preferably, a biocompatible semipermeable alginate) to form a gelled capsule, which can be transplanted into genetically dissimilar hosts. The method includes an electrostatic mixing process for producing encapsulated cell clusters with at least two polymeric coatings, and the system includes an improved spinning disk atomizer.
    Type: Application
    Filed: July 5, 2001
    Publication date: February 21, 2002
    Inventors: Stephen E. Walsh, Monte R. Canfield, Nancy J. Drake