Patents by Inventor Oleksandr Igorovich Levchenko

Oleksandr Igorovich Levchenko 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: 9949667
    Abstract: Disclosed is a mask for use in respiratory monitoring and/or diagnostics. The mask comprises at least one transducer responsive to sound and/or airflow for generating a signal, and a support structure to rest on the subject's face. In one embodiment, the support structure comprises two or more limbs that provide a transducer support for supporting the transducer at a distance from a nose and mouth area, allowing monitoring via the transducer of sound and/or airflow produced by the subject. Also described is a mask comprising a transducer responsive to airflow for generating a signal and a support structure to rest on the subject's face and extend outwardly over a nose and mouth area to provide a transducer support supporting the transducer at a distance from a nose and mouth area of the subject's face and at a preset orientation, for monitoring via the transducer of airflow produced by the subject.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: April 24, 2018
    Assignee: University Health Network
    Inventors: Hisham Alshaer, Geoffrey Roy Fernie, T. Douglas Bradley, Oleksandr Igorovich Levchenko, Steven M. Pong
  • Patent number: 9836950
    Abstract: Disclosed herein are different embodiments of a hand hygiene compliance system, beacon, wearable monitor and kit.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: December 5, 2017
    Assignee: University Health Network
    Inventors: Oleksandr Igorovich Levchenko, Steven Michael Pong, Geoffrey Roy Fernie
  • Publication number: 20160180695
    Abstract: Disclosed herein are different embodiments of a hand hygiene compliance system, beacon, wearable monitor and kit.
    Type: Application
    Filed: August 12, 2014
    Publication date: June 23, 2016
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Oleksandr Igorovich LEVCHENKO, Steven Michael PONG,, Geoffrey Roy FERNIE
  • Publication number: 20160045161
    Abstract: Disclosed herein are breathing disorder identification, characterization and diagnosis methods, devices and systems. A mask is also disclosed for use in respiratory monitoring, characterization and/or diagnosis. In some embodiments, breath sound data are acquired concurrently with positional data to characterize a position dependence of a subject's breathing disorder.
    Type: Application
    Filed: January 13, 2014
    Publication date: February 18, 2016
    Inventors: Hisham ALSHAER, Geoffrey Roy FERNIE, T. Douglas BRADLEY, Oleksandr Igorovich LEVCHENKO
  • Publication number: 20130033376
    Abstract: A system and method of encouraging compliance of hand hygiene in an environment where users move from zone to zone and are required to perform hand hygiene between the zones. Users carry a wearable zone sensor which detects zones, detects hand hygiene actions, logs time of changing zones, and hand hygiene actions. The wearable sensor can be integral with a wearable hand hygiene product dispenser and/or can operate in cooperation with a fixed dispenser configured to transmit hand hygiene actions to the wearable zone sensor. The wearable zone sensors are configured to be useable anonymously or to be associated with a user identifier, and to interface with a central computer via a docking station or communication interface to transfer data for later analysis.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: TORONTO REHABILITATION INSTITUTE
    Inventors: Kaveh SEYED MOMEN, Geoffrey Roy FERNIE, Oleksandr Igorovich LEVCHENKO, Graham Clive HUFTON
  • Patent number: 8237558
    Abstract: A system and method of encouraging compliance of hand hygiene in an environment where users move from zone to zone and are required to perform hand hygiene between the zones. Users carry a wearable zone sensor which detects zones, detects hand hygiene actions, logs time of changing zones, and hand hygiene actions. The wearable sensor can be integral with a wearable hand hygiene product dispenser and/or can operate in cooperation with a fixed dispenser configured to transmit hand hygiene actions to the wearable zone sensor. The wearable zone sensors are configured to be useable anonymously or to be associated with a user identifier, and to interface with a central computer via a docking station or communication interface to transfer data for later analysis.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: August 7, 2012
    Assignee: University Health Network
    Inventors: Kaveh Seyed Momen, Geoffrey Roy Fernie, Oleksandr Igorovich Levchenko, Graham Clive Hufton
  • Publication number: 20110092839
    Abstract: Disclosed herein is a mask to be worn by a subject on its face for use in respiratory monitoring and/or diagnostics. In general, the mask comprises at least one transducer responsive to sound and airflow for generating a data signal representative thereof, and a support structure shaped and configured to rest on the subject's face and thereby delineate a nose and mouth area thereof. The support structure comprises two or more outwardly projecting limbs that, upon positioning the mask, converge into a transducer supporting portion for supporting the at least one transducer at a distance from the area, thereby allowing for monitoring via the at least one transducer of both sound and airflow produced by the subject while breathing. The limbs may, in some examples, have along at least a portion thereof, an inward-facing channel defined therein for channeling toward a given transducer, air flow produced by the subject while breathing.
    Type: Application
    Filed: September 22, 2010
    Publication date: April 21, 2011
    Applicant: TORONTO REHABILITATION INSTITUTE
    Inventors: Hisham Alshaer, Geoffrey Roy Fernie, T. Douglas Bradley, Oleksandr Igorovich Levchenko
  • Patent number: 7898407
    Abstract: A system and method of encouraging compliance of hand hygiene in an environment where users move from zone to zone and are required to perform hand hygiene between the zones. Users carry a wearable zone sensor which detects zones, detects hand hygiene actions, logs time of changing zones, and hand hygiene actions. The wearable sensor can be integral with a wearable hand hygiene product dispenser and/or can operate in cooperation with a fixed dispenser configured to transmit hand hygiene actions to the wearable zone sensor. The wearable zone sensors are configured to be useable anonymously or to be associated with a user identifier, and to interface with a central computer via a docking station or communication interface to transfer data for later analysis.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 1, 2011
    Assignee: Toronto Rehabilitation Institute
    Inventors: Graham Clive Hufton, Oleksandr Igorovich Levchenko, Geoffrey Roy Fernie
  • Publication number: 20100117836
    Abstract: A system and method of encouraging compliance of hand hygiene in an environment where users move from zone to zone and are required to perform hand hygiene between the zones. Users carry a wearable zone sensor which detects zones, detects hand hygiene actions, logs time of changing zones, and hand hygiene actions. The wearable sensor can be integral with a wearable hand hygiene product dispenser and/or can operate in cooperation with a fixed dispenser configured to transmit hand hygiene actions to the wearable zone sensor. The wearable zone sensors are configured to be useable anonymously or to be associated with a user identifier, and to interface with a central computer via a docking station or communication interface to transfer data for later analysis.
    Type: Application
    Filed: September 29, 2009
    Publication date: May 13, 2010
    Applicant: TORONTO REHABILITATION INSTITUTE
    Inventors: Kaveh SEYED MOMEN, Geoffrey Roy Fernie, Oleksandr Igorovich Levchenko, Graham Clive Hufton
  • Publication number: 20080246599
    Abstract: A system and method of encouraging compliance of hand hygiene in an environment where users move from zone to zone and are required to perform hand hygiene between the zones. Users carry a wearable zone sensor which detects zones, detects hand hygiene actions, logs time of changing zones, and hand hygiene actions. The wearable sensor can be integral with a wearable hand hygiene product dispenser and/or can operate in cooperation with a fixed dispenser configured to transmit hand hygiene actions to the wearable zone sensor. The wearable zone sensors are configured to be useable anonymously or to be associated with a user identifier, and to interface with a central computer via a docking station or communication interface to transfer data for later analysis.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 9, 2008
    Applicant: TORONTO REHABILITATION INSTITUTE
    Inventors: Graham Clive Hufton, Oleksandr Igorovich Levchenko, Geoffrey Roy Fernie