Patents by Inventor Deanna L. Hirzel

Deanna L. Hirzel 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: 8460320
    Abstract: A suturing method for anastomosis of live bodies and training bodies joins a duct having perimeter positions defined according to clock hour positions to an opening in a bladder using an articulating laparoscopic device having a gripper at a distal end with open and closed positions for loading a suture needle in either a forehand or backhand direction. The gripper has a yaw motion including left and right positions and a roll motion either clockwise or counterclockwise. The open and closed positions, yaw motion, and roll motion are under manual control of a user through manual controls at a proximal end of the articulating laparoscopic device. The perimeter positions include a 12-o'clock position proximal to the user and a 6-o'clock position distal of the user. The method includes driving a suture at about the 6-o'clock position through the bladder and then the duct wherein the suture needle is loaded forehand, the yaw is in a left position, and the roll is clockwise.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: June 11, 2013
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Deanna L. Hirzel
  • Publication number: 20120226292
    Abstract: A suturing method for anastomosis of live bodies and training bodies joins a duct having perimeter positions defined according to clock hour positions to an opening in a bladder using an articulating laparoscopic device having a gripper at a distal end with open and closed positions for loading a suture needle in either a forehand or backhand direction. The gripper has a yaw motion including left and right positions and a roll motion either clockwise or counterclockwise. The open and closed positions, yaw motion, and roll motion are under manual control of a user through manual controls at a proximal end of the articulating laparoscopic device. The perimeter positions include a 12-o'clock position proximal to the user and a 6-o'clock position distal of the user. The method includes driving a suture at about the 6-o'clock position through the bladder and then the duct wherein the suture needle is loaded forehand, the yaw is in a left position, and the roll is clockwise.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Deanna L. Hirzel