Patents by Inventor SREEVATSAN RAGHAVAN

SREEVATSAN RAGHAVAN 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: 20190183610
    Abstract: A chemi-luminescent cheek retractor, wherein, the chemi-luminiscence is not localized to a specific location but the whole cheek retractor has multiple compartments to provide adequate and uniform illumination. Further, the cheek retractor is inflated with chemi-luminescent reagent and triggered by triggering agent thus allowing a chemi-luminescent reaction. The chamber is made of transparent heat resistant flexible material to withstand the heat generated during the chemi-luminescent reaction. An angular oris is lined with a reflective coating on the mouth facing surface to aid in better and uniform illumination; one detachable extendable flange is provided to abet attachments for providing multi-functionality, the purpose of detachable components is to facilitate easy cleaning and sterilization.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Inventors: SREEVATSAN RAGHAVAN, MANVENDRA SINGH GAHLOT
  • Publication number: 20190167386
    Abstract: The present invention provides an orthodontic bracket system with at least one 3D piezoelectric sensor and at least one detachable RFID frequency transmitter tag for determining even the slightest change in initial setup of orthodontic bracket system and further notifying the subscriber electronically via laser scanner. The orthodontic bracket assembly comprises of orthodontic bracket for holding the tooth; at least one arch wire for connecting the orthodontic brackets; and at least one piezoelectric sensor. The removable pulse oximeter is placed at the periphery of the bracket to assess the pulp vitality. At least one detachable wireless frequency transmitter RFID tag on the tie-wing permits clinical recycling of the bracket and system allows an atomic absorption photo spectrometer to determine the corrosion characteristics of arch wire and further allows a handheld laser scanner to determine the centre of resistance and moment of force of tooth.
    Type: Application
    Filed: February 6, 2019
    Publication date: June 6, 2019
    Inventors: Sreevatsan RAGHAVAN, Praful JAIN
  • Publication number: 20180014914
    Abstract: A novel chemi-luminescent cheek retractor, wherein: the chemi-luminiscence is not localized to a specific location but the whole cheek retractor has multiple compartments to provide adequate and uniform illumination. Further, the cheek retractor is reversibly inflatable; chemi-luminiscence is triggered by the using the nitrous and ozone gas that pumped in to selective multiple compartments; a fiber reinforced latch and adjustable screw is provided to control unrestrained opening or closing, thereby minimizing the damage due to the uncontrolled elastic reflex of the material to the device and due to the force exerted on the jaws of the patient; the chambers also lined with a reflective coating on the inner surface to aid in better and uniform illumination; a multi-function valve is provided at the split junction capable of allowing various reversible attachments e.g. a suction tube, one LED diode-charged, wireless transmitter, camera etc.
    Type: Application
    Filed: January 19, 2016
    Publication date: January 18, 2018
    Inventor: SREEVATSAN RAGHAVAN
  • Publication number: 20180008378
    Abstract: The present invention provides an improved orthodontic bracket with integrated piezosensor chip determining even the slightest change in initial installation setup of orthodontic bracket system and further notifying the subscriber electronically comprising of orthodontic bracket, for holding the tooth; at least one wire, for connecting the orthodontic brackets; and at least one sensor chip placed on the bracket and/or on the wire, wherein, at least one pulse oximeter is installed at the periphery of the bracket base to ensure force applied are within biological limits; the invention provides a detachable wireless frequency transmitter to be placed on the bracket of tie-wing to permit clinical recycling of the bracket; and optionally allowing a handheld laser scanner/photospectrometer to measure the frictional coefficient between the archwire and bracket to determine exact amount of force required for tooth retraction; to determine the bonding technique for detecting voids in adhesive; and to determine the dis
    Type: Application
    Filed: January 20, 2016
    Publication date: January 11, 2018
    Inventors: SREEVATSAN RAGHAVAN, PRAFUL JAIN