Patents by Inventor Vandana Jain

Vandana Jain 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: 8840546
    Abstract: A system for illuminating a body orifice includes: a frustoconical optical waveguide speculum includes a distal end, a proximal end wider than the distal end, an at least partially circumferential body wall having a bore passing between the proximal and distal ends of the speculum; and a base that couples to the speculum and receives a light source such that the speculum is configured to propagate light from the light source along the body wall. In a preferred embodiment, the body wall defines between an inner and outer surface of the body wall a fluidic channel configured to delivery fluid to the distal end of the speculum and a suction channel configured to drain fluid from distal end of the speculum.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 23, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Stephanie L. Truong, Vandana Jain, Michael Yung Peng
  • Publication number: 20130023914
    Abstract: A device for accessing a body orifice is disclosed. The device may include a speculum body having an outer shell and an inner shell nested within the outer shell. A plurality of fluidic channels may be defined in the interstitial space between the inner and outer shells. The outer shell may be configured as an optical waveguide. The inner shell central bore may be configured for viewing and suction. The device may include a speculum body having a tapered shape. The body may be expandable to expand muscles surrounding a body orifice. Programmable controllers, viewing, recording, and communications systems are also described. Methods of using and forming the devices are also described.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 24, 2013
    Applicant: CLEAREAR, INC.
    Inventors: Stephanie Lily TRUONG, Vandana JAIN, Evan LUXON
  • Publication number: 20110295073
    Abstract: A system for illuminating a body orifice includes: a frustoconical optical waveguide speculum includes a distal end, a proximal end wider than the distal end, an at least partially circumferential body wall having a bore passing between the proximal and distal ends of the speculum; and a base that couples to the speculum and receives a light source such that the speculum is configured to propagate light from the light source along the body wall. In a preferred embodiment, the body wall defines between an inner and outer surface of the body wall a fluidic channel configured to delivery fluid to the distal end of the speculum and a suction channel configured to drain fluid from distal end of the speculum.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 1, 2011
    Inventors: Stephanie L. Truong, Vandana Jain, Michael Yung Peng