Patents by Inventor Shaulaine Choo

Shaulaine Choo 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: 8055360
    Abstract: A system and method of aligning a stent with a stent support involves taking two images of the stent that has been placed on the stent support and determining from the two images whether the stent is aligned with the stent support. The stent can be rotated so that the two images are of different views of the stent. A computer can be configured to receive the images and to determine the whether the stent is aligned. A backlight can be used to take images of the stent in silhouette. A portion of the stent support can be re-positioned based on an image taken of the stent.
    Type: Grant
    Filed: October 23, 2010
    Date of Patent: November 8, 2011
    Assignees: Abbott Cardiovascular Systems Inc., ATS Automation Tooling Systems Inc.
    Inventors: Sang joon Park, Shaulaine Choo, Anthony S. Andreacchi, Yung-Ming Chen, Arnoldo M. Currlin, Antonio Garcia, Jason Van Sciver, Thomas David Esbeck, Bryan D. Glenn
  • Patent number: 7853340
    Abstract: A method for aligning a stent with a stent support includes the steps of (1) placing a stent support and a stent mounted on the stent support in a vertically position with the stent support's first support element at a lower position and the stent support's second support element at an upper position; (2) obtaining a digital image of the stent support and stent; (3) analyzing the digital image of the stent support and stent to compute the vertical position of the stent's upper end; (4) computing a desired position of the second support element based on the position of the stent's upper end; and (5) using a positioning device to move the second support element to the desired position. The movement of the second support element causes the conical sections of the first and second support elements to engage the respective ends of the stent to center the stent around a core element of the stent support and to secure the stent in a longitudinal direction of the stent support.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: December 14, 2010
    Assignees: Abbott Cardiovascular Systems Inc., ATS Automation Tooling Systems Inc.
    Inventors: Sang joon Park, Shaulaine Choo, Anthony S. Andreacchi, Yung-Ming Chen, Arnoldo M. Currlin, Antonio Garcia, Jason Van Sciver, Thomas David Esbeck, Bryan D. Glenn
  • Publication number: 20090320261
    Abstract: A method for aligning a stent with a stent support includes the steps of (1) placing a stent support and a stent mounted on the stent support in a vertically position with the stent support's first support element at a lower position and the stent support's second support element at an upper position; (2) obtaining a digital image of the stent support and stent; (3) analyzing the digital image of the stent support and stent to compute the vertical position of the stent's upper end; (4) computing a desired position of the second support element based on the position of the stent's upper end; and (5) using a positioning device to move the second support element to the desired position. The movement of the second support element causes the conical sections of the first and second support elements to engage the respective ends of the stent to center the stent around a core element of the stent support and to secure the stent in a longitudinal direction of the stent support.
    Type: Application
    Filed: September 11, 2009
    Publication date: December 31, 2009
    Inventors: Sang joo Park, Shaulaine Choo, Anthony S. Andreacchi, Yung-Ming Chen, Arnoldo M. Currlin, Antonio Garcia, Jason Van Sciver, Thomas David Esbeck, Bryan D. Glenn
  • Patent number: 7606625
    Abstract: A method for aligning a stent with a stent support includes the steps of (1) placing a stent support and a stent mounted on the stent support in a vertically position with the stent support's first support element at a lower position and the stent support's second support element at an upper position; (2) obtaining a digital image of the stent support and stent; (3) analyzing the digital image of the stent support and stent to compute the vertical position of the stent's upper end; (4) computing a desired position of the second support element based on the position of the stent's upper end; and (5) using a positioning device to move the second support element to the desired position. The movement of the second support element causes the conical sections of the first and second support elements to engage the respective ends of the stent to center the stent around a core element of the stent support and to secure the stent in a longitudinal direction of the stent support.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: October 20, 2009
    Assignees: Abbott Cardiovascular Systems Inc., ATS Automation Tooling Systems Inc.
    Inventors: Sang joon Park, Shaulaine Choo, Anthony S. Andreacchi, Yung-Ming Chen, Arnoldo M. Currlin, Antonio Garcia, Jason Van Sciver, Thomas David Esbeck, Bryan D. Glenn
  • Publication number: 20080312728
    Abstract: A method for aligning a stent with a stent support includes the steps of (1) placing a stent support and a stent mounted on the stent support in a vertically position with the stent support's first support element at a lower position and the stent support's second support element at an upper position; (2) obtaining a digital image of the stent support and stent; (3) analyzing the digital image of the stent support and stent to compute the vertical position of the stent's upper end; (4) computing a desired position of the second support element based on the position of the stent's upper end; and (5) using a positioning device to move the second support element to the desired position. The movement of the second support element causes the conical sections of the first and second support elements to engage the respective ends of the stent to center the stent around a core element of the stent support and to secure the stent in a longitudinal direction of the stent support.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventors: Sang joon Park, Shaulaine Choo, Anthony S. Andreacchi, Yung-Ming Chen, Arnoldo M. Currlin, Antonio Garcia, Jason Van Sciver, Thomas David Esbeck, Bryan D. Glenn