Patents by Inventor Gnanasekar Velusamy

Gnanasekar Velusamy 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).

  • Publication number: 20240130619
    Abstract: Techniques are disclosed for measuring a concentration of an analyte in a subject based on reflectance spectra obtained from the subject. The spectra are obtained while and/or before and/or after photoreactions are induced in the subject, where the photoreactions change the reflectivity of the subject. The rate of change of the reflectivity is correlated with the concentration of the analyte.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Aditya Kulkarni, Vamshi Kommareddy, Prasad Thapa, Gnanasekar Velusamy, Venugopal Manoharan
  • Publication number: 20210106843
    Abstract: An infant care device that selectively controls the amount of visible light that is transmitted into the interior of an enclosure while allowing the transmission of light within certain wavelengths. The infant care device includes an enclosure that includes light dimmable technology that adjusts the transparency of the enclosure based upon control signals from a primary controller. The primary controller is able to cycle between day/night on a manual or automatic basis to selectively control the amount of light that reaches the infant patient. The light dimming technology used on the enclosure allows the transmission of light within a phototherapy wavelength spectrum. The controller thus controls the transparency of the enclosure to at least partially reduce or increase the light reaching the infant while allowing phototherapy.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 15, 2021
    Applicant: GE Precision Healthcare LLC
    Inventors: Helge B. Klockow, Nagapriya Kavoori Sethumadhavan, Gnanasekar Velusamy, Mohammad Khair, Thomas Valent, Steven Falk
  • Publication number: 20170100195
    Abstract: In some embodiments, a planning station can receive image data associated with an image(s) of an area of interest within a body of a patient and display the image(s) on a display device. A user can make a selection of a first interventional tool and a second interventional tool about which information is stored in a memory of the planning station. The planning station can execute a simulation viewable on the display device of a treatment plan for disposing the first and second interventional tools in the body of the patient and applying thermal energy from the first and second interventional tools to the body of the patient. The planning station can generate a thermal model of the thermal effect collectively produced on tissue of the patient by the first interventional tool and the second interventional tools and display the thermal model on the display device.
    Type: Application
    Filed: May 19, 2016
    Publication date: April 13, 2017
    Applicant: Perfint Healthcare Private Limited
    Inventor: Gnanasekar VELUSAMY
  • Publication number: 20170079720
    Abstract: Apparatus for accurate positioning of a needle guide is disclosed. The apparatus provides a means for taking as input the position vector for the point of insertion of the needle into the body. This point of insertion can be selected from images produced by a Computer Tomography system. Similarly, the apparatus has a means for taking as input the point of target. A controller determines the directional vector between point of insertion and point of target. A guide manipulator accurately positions the needle guide in line with the directional vector, such that the needle can easily be inserted through the guide to the point of target. The positioning of the guide manipulator in accordance with the directional vector is done with the help of motors.
    Type: Application
    Filed: April 28, 2016
    Publication date: March 23, 2017
    Applicant: Perfint Healthcare Private Limited
    Inventors: Gnanasekar VELUSAMY, Kannan Neelakanta Sarma, Kasi Viswanathan Agilandam, Roy Santosham
  • Patent number: 8958913
    Abstract: An apparatus includes a robotic positioning device and a locating mat. The locating mat includes a location pattern and can be disposed on a floor at a desired position relative to a movable cradle of an imaging system. The robotic positioning device is configured to be disposed, at least partially, above the locating mat. The robotic positioning device includes a docking device that includes an optical device and a guide manipulator supported on the docking device. The guide manipulator can be positioned relative to the movable cradle based, at least partially, on image data associated with the optical device and the location pattern of the locating mat. The guide manipulator can position an instrument guide relative to a patient disposed on the movable cradle.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 17, 2015
    Assignee: Perfint Healthcare Private Limited
    Inventors: Gnanasekar Velusamy, Cregg K. Cowan, Thomas P. Low, Annjoe Wong-Foy
  • Publication number: 20140316259
    Abstract: Apparatus for accurate positioning of a needle guide is disclosed. The apparatus provides a means for taking as input the position vector for the point of insertion of the needle into the body. This point of insertion can be selected from images produced by a Computer Tomography system. Similarly, the apparatus has a means for taking as input the point of target. A controller determines the directional vector between point of insertion and point of target. A guide manipulator accurately positions the needle guide in line with the directional vector, such that the needle can easily be inserted through the guide to the point of target. The positioning of the guide manipulator in accordance with the directional vector is done with the help of motors.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Gnanasekar Velusamy, Kannan Neelakanta Sarma, Kadi Viswanathan Agilandam, Roy Santosham
  • Publication number: 20140222205
    Abstract: An apparatus includes a robotic positioning device and a locating mat. The locating mat includes a location pattern and can be disposed on a floor at a desired position relative to a movable cradle of an imaging system. The robotic positioning device is configured to be disposed, at least partially, above the locating mat. The robotic positioning device includes a docking device that includes an optical device and a guide manipulator supported on the docking device. The guide manipulator can be positioned relative to the movable cradle based, at least partially, on image data associated with the optical device and the location pattern of the locating mat. The guide manipulator can position an instrument guide relative to a patient disposed on the movable cradle.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 7, 2014
    Applicant: PERFINT HEALTHCARE PRIVATE LIMITED
    Inventors: Gnanasekar Velusamy, Cregg K. Cowan, Thomas P. Low, Annjoe Wong-Foy
  • Patent number: 8774901
    Abstract: Apparatus for accurate positioning of a needle guide is disclosed. The apparatus provides a means for taking as input the position vector for the point of insertion of the needle into the body. This point of insertion can be selected from images produced by a Computer Tomography system. Similarly, the apparatus has a means for taking as input the point of target. A controller determines the directional vector between point of insertion and point of target. A guide manipulator accurately positions the needle guide in line with the directional vector, such that the needle can easily be inserted through the guide to the point of target. The positioning of the guide manipulator in accordance with the directional vector is done with the help of motors.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: July 8, 2014
    Assignee: Perfint Healthcare Private Limited
    Inventors: Gnanasekar Velusamy, Kannan Neelakanta Sarma, Kasi Viswanathan Agilandam, Roy Santosham
  • Patent number: 8613748
    Abstract: Apparatus and methods for use in an image-guided interventional procedure are described herein. In one embodiment, an apparatus includes a base configured to be releasably coupled to a patient's skin. A support portion extends from the base at an angle transverse to a longitudinal axis defined by the base. The support portion has a first end portion and a second end portion. The first end portion is disposed adjacent the base. A holder portion extends from the second end portion of the support portion. The holder portion defines an opening and is configured to be moved between a first configuration in which the opening defined by the holder portion has a first size and is configured to movably receive an interventional tool therethrough, and a second configuration in which the opening defined by the holder portion has a second size different than the first size.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 24, 2013
    Assignee: Perfint Healthcare Private Limited
    Inventors: Gnanasekar Velusamy, Alan Bachman
  • Publication number: 20130085380
    Abstract: In some embodiments, a planning station can receive image data associated with an image(s) of an area of interest within a body of a patient and display the image(s) on a display device. A user can make a selection of a first interventional tool and a second interventional tool about which information is stored in a memory of the planning station. The planning station can execute a simulation viewable on the display device of a treatment plan for disposing the first and second interventional tools in the body of the patient and applying thermal energy from the first and second interventional tools to the body of the patient. The planning station can generate a thermal model of the thermal effect collectively produced on tissue of the patient by the first interventional tool and the second interventional tools and display the thermal model on the display device.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 4, 2013
    Applicant: PERFINT HEALTHCARE PRIVATE LIMITED
    Inventor: Gnanasekar Velusamy
  • Publication number: 20130072784
    Abstract: In some embodiments, a planning station can receive image data associated with an image(s) of an area of interest within a body of a patient and display the image(s) on a display device. A user can make a selection of a first interventional tool and a second interventional tool about which information is stored in a memory of the planning station. The planning station can execute a simulation viewable on the display device of a treatment plan for disposing the first and second interventional tools in the body of the patient and applying thermal energy from the first and second interventional tools to the body of the patient. The planning station can generate a thermal model of the thermal effect collectively produced on tissue of the patient by the first interventional tool and the second interventional tools and display the thermal model on the display device.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 21, 2013
    Inventor: Gnanasekar Velusamy
  • Patent number: 8401620
    Abstract: Apparatus for accurate positioning of a needle guide is disclosed. The apparatus provides a means for taking as input the position vector for the point of insertion of the needle into the body. This point of insertion can be selected from images produced by a Computer Tomography system. Similarly, the apparatus has a means for taking as input the point of target. A controller determines the directional vector between point of insertion and point of target. A guide manipulator accurately positions the needle guide in line with the directional vector, such that the needle can easily be inserted through the guide to the point of target. The positioning of the guide manipulator in accordance with the directional vector is done with the help of motors.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: March 19, 2013
    Assignee: Perfint Healthcare Private Limited
    Inventors: Gnanasekar Velusamy, Kannan Neelakanta Sarma, Kasi Viswanathan Agilandam, Roy Santosham
  • Publication number: 20120190970
    Abstract: Apparatus and methods for use in an image-guided interventional procedure are described herein. In one embodiment, an apparatus includes a base configured to be releasably coupled to a patient's skin. A support portion extends from the base at an angle transverse to a longitudinal axis defined by the base. The support portion has a first end portion and a second end portion. The first end portion is disposed adjacent the base. A holder portion extends from the second end portion of the support portion. The holder portion defines an opening and is configured to be moved between a first configuration in which the opening defined by the holder portion has a first size and is configured to movably receive an interventional tool therethrough, and a second configuration in which the opening defined by the holder portion has a second size different than the first size.
    Type: Application
    Filed: November 9, 2011
    Publication date: July 26, 2012
    Inventors: Gnanasekar Velusamy, Alan Bachman
  • Publication number: 20120184956
    Abstract: Apparatus and methods for use in an image-guided interventional procedure are described herein. In one embodiment, an apparatus includes a base configured to be releasably coupled to a patient's skin. A support portion extends from the base at an angle transverse to a longitudinal axis defined by the base. The support portion has a first end portion and a second end portion. The first end portion is disposed adjacent the base. A holder portion extends from the second end portion of the support portion. The holder portion defines an opening and is configured to be moved between a first configuration in which the opening defined by the holder portion has a first size and is configured to movably receive an interventional tool therethrough, and a second configuration in which the opening defined by the holder portion has a second size different than the first size.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 19, 2012
    Applicant: PERFINT HEALTHCARE PRIVATE LIMITED
    Inventors: Gnanasekar Velusamy, Alan Bachman
  • Publication number: 20080091101
    Abstract: Apparatus for accurate positioning of a needle guide is disclosed. The apparatus provides a means for taking as input the position vector for the point of insertion of the needle into the body. This point of insertion can be selected from images produced by a Computer Tomography system. Similarly, the apparatus has a means for taking as input the point of target. A controller determines the directional vector between point of insertion and point of target. A guide manipulator accurately positions the needle guide in line with the directional vector, such that the needle can easily be inserted through the guide to the point of target. The positioning of the guide manipulator in accordance with the directional vector is done with the help of motors.
    Type: Application
    Filed: March 6, 2007
    Publication date: April 17, 2008
    Applicant: PERFINT ENGINEERING SERVICES
    Inventors: Gnanasekar Velusamy, Kannan Neelakanta Sarma, Roy Santosham