Patents Assigned to M2S
  • Patent number: 8285011
    Abstract: A method for deploying a device in a tortuous vessel, comprising: placing a virtual generalized-cylinder within a virtual representation of the tortuous vessel; measuring length along the perimeter of the virtual generalized-cylinder at a set numbers of longitudes; determining the maximum measured length; selecting a device based upon the maximum measured length; and deploying the device in the tortuous vessel.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 9, 2012
    Assignee: M2S
    Inventors: David Chen, Jeff Dwyer, Hongliang (Victor) Yu
  • Patent number: 8270693
    Abstract: A method for deploying a device in a tortuous vessel, comprising: creating a virtual representation of the tortuous vessel; placing a virtual generalized-cylinder within the virtual representation of the tortuous vessel, wherein the virtual generalized-cylinder is placed within the virtual representation of the tortuous vessel by (i) calculating the centerline of the virtual representation of the tortuous vessel, and (ii) generating the virtual generalized-cylinder by defining an extent along the centerline of the virtual representation of the tortuous vessel and constructing the virtual generalized-cylinder about the centerline; measuring length along the perimeter of the virtual generalized-cylinder at a pre-determined number of longitudes, wherein the longitudes extend parallel to the centerline, and further wherein measuring length along the perimeter of the virtual device at a pre-determined number of longitudes comprises marching down the centerline of the virtual generalized-cylinder, incrementally
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: September 18, 2012
    Assignee: M2S
    Inventors: Hui Zou, David Chen