Patents by Inventor Prashant Bhadri

Prashant Bhadri 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: 10363165
    Abstract: A biological tissue cutting and fluid aspiration system provides a plurality of surgical instruments operable independent of an external control console. In some embodiments, each surgical instrument may include all sensors and controls directly applicable to the surgical instrument, and may be used independently. In some embodiments, instruments communicate status information to each other, and adjust operating parameters based on the communications.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 30, 2019
    Assignee: DOHENY EYE INSTITUTE
    Inventors: Mark Humayun, Charles DeBoer, Ralph Kerns, Matthew McCormick, Prashant Bhadri, Lawrence Chong
  • Patent number: 10219695
    Abstract: A first light source producing a first light beam with a first intensity and a second light source producing a second light beam with a second intensity. A light filter device receives the first light beam and transmits a filtered portion of the first light beam. A first angling device reflects the filtered portion of the first light beam in a first angled direction and a second angling device reflects the second light beam in a second angled direction. A mirror receives and in turn reflects the filtered portion of the first light beam reflected by the first angling device and the second light beam reflected by the second angling device to form a converged light beam with a third intensity.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 5, 2019
    Assignee: DOHENY EYE INSTITUTE
    Inventors: Prashant Bhadri, James Lescoulie, Sophia Fang, Matthew McCormick, Ralph Kerns, Mark Humayun, Aaron Barnes
  • Publication number: 20190000507
    Abstract: Various adjustable cannula systems are provided. The systems can include an adjustable cannula capable of expansion and/or contraction having an elongate body with a distal end and a proximal end. The adjustable cannula can be coupled to an upper housing and a lower housing such that rotation of the upper housing results in expansion or contraction of the adjustable cannula. The adjustable cannula can also have a proximal end having a lumen larger than a distal end lumen. A plurality of flanges can be formed in the elongate body by a plurality of slits that span a majority of a length of the cannula, including along or proximate to its proximal end and distal end.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Ralph Kerns, Prashant Bhadri, Matthew McCormick, Anderson Gustavo Teixeira Pinto, Mark Humayun, Luis Arana
  • Patent number: 10076359
    Abstract: Various adjustable cannula systems are provided. The systems can include an adjustable cannula capable of expansion and/or contraction having an elongate body with a distal end and a proximal end. The adjustable cannula can be coupled to an upper housing and a lower housing such that rotation of the upper housing results in expansion or contraction of the adjustable cannula. The adjustable cannula can also have a proximal end having a lumen larger than a distal end lumen. A plurality of flanges can be formed in the elongate body by a plurality of slits that span a majority of a length of the cannula, including along or proximate to its proximal end and distal end.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: September 18, 2018
    Assignee: DOHENY EYE INSTITUTE
    Inventors: Ralph Kerns, Prashant Bhadri, Matthew McCormick, Anderson Gustavo Teixeira Pinto, Mark Humayun, Luis Arana
  • Publication number: 20170347883
    Abstract: A first light source producing a first light beam with a first intensity and a second light source producing a second light beam with a second intensity. A light filter device receives the first light beam and transmits a filtered portion of the first light beam. A first angling device reflects the filtered portion of the first light beam in a first angled direction and a second angling device reflects the second light beam in a second angled direction. A mirror receives and in turn reflects the filtered portion of the first light beam reflected by the first angling device and the second light beam reflected by the second angling device to form a converged light beam with a third intensity.
    Type: Application
    Filed: August 18, 2017
    Publication date: December 7, 2017
    Inventors: Prashant Bhadri, James Lescoulie, Sophia Fang, Matthew McCormick, Ralph Kerns, Mark Humayun, Aaron Barnes
  • Publication number: 20170319386
    Abstract: A biological tissue cutting and fluid aspiration system provides a plurality of surgical instruments operable independent of an external control console. In some embodiments, each surgical instrument may include all sensors and controls directly applicable to the surgical instrument, and may be used independently. In some embodiments, instruments communicate status information to each other, and adjust operating parameters based on the communications.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Inventors: Mark Humayun, Charles DeBoer, Ralph Kerns, Matthew McCormick, Prashant Bhadri, Lawrence Chong
  • Patent number: 9730833
    Abstract: A biological tissue cutting and fluid aspiration system provides a plurality of surgical instruments operable independent of an external control console. In some embodiments, each surgical instrument may include all sensors and controls directly applicable to the surgical instrument, and may be used independently. In some embodiments, instruments communicate status information to each other, and adjust operating parameters based on the communications.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: August 15, 2017
    Assignee: Doheny Eye Institute
    Inventors: Mark Humayun, Charles DeBoer, Ralph Kerns, Matthew McCormick, Prashant Bhadri, Lawrence Chong
  • Publication number: 20170095309
    Abstract: A sterile surgical tray includes structure for receiving a plurality of surgical instruments. The sterile surgical tray also may include electrical input and output connectors attached to tray.
    Type: Application
    Filed: December 16, 2016
    Publication date: April 6, 2017
    Inventors: Mark Humayun, Charles DeBoer, Matthew McCormick, Prashant Bhadri, Joel Cicchella, Ralph Kerns
  • Patent number: 9526580
    Abstract: A sterile surgical tray includes structure for receiving a plurality of surgical instruments. The sterile surgical tray also may include electrical input and output connectors attached to tray.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 27, 2016
    Assignee: Doheny Eye Institute
    Inventors: Mark Humayun, Charles DeBoer, Matthew McCormick, Prashant Bhadri, Joel Cicchella, Ralph Kerns
  • Publication number: 20160066951
    Abstract: Various adjustable cannula systems are provided. The systems can include an adjustable cannula capable of expansion and/or contraction having an elongate body with a distal end and a proximal end. The adjustable cannula can be coupled to an upper housing and a lower housing such that rotation of the upper housing results in expansion or contraction of the adjustable cannula. The adjustable cannula can also have a proximal end having a lumen larger than a distal end lumen. A plurality of flanges can be formed in the elongate body by a plurality of slits that span a majority of a length of the cannula, including along or proximate to its proximal end and distal end.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventors: Ralph Kerns, Prashant Bhadri, Matthew McCormick, Anderson Gustavo Teixeira Pinto, Mark HUMAYUN, Luis Arana
  • Patent number: 9198797
    Abstract: Various adjustable cannula systems are provided. The systems can include an adjustable cannula capable of expansion and/or contraction having an elongate body with a distal end and a proximal end. The adjustable cannula can be coupled to an upper housing and a lower housing such that rotation of the upper housing results in expansion or contraction of the adjustable cannula. The adjustable cannula can also have a proximal end having a lumen larger than a distal end lumen. A plurality of flanges can be formed in the elongate body by a plurality of slits that span a majority of a length of the cannula, including along or proximate to its proximal end and distal end.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: December 1, 2015
    Assignee: Doheny Eye Institute
    Inventors: Ralph Kerns, Prashant Bhadri, Matthew McCormick, Anderson Gustavo Teixeira Pinto, Mark Humayun, Luis Arana
  • Publication number: 20150265466
    Abstract: A cannula is described having a housing, a first lumen, a second lumen, and a port capable of fluid communication with the first lumen. The second lumen configured to receive fluid from the first lumen and to direct the fluid to a surgical site. A light emitting diode light source is positionable within the housing and configured to direct light through the second lumen to the surgical site.
    Type: Application
    Filed: June 8, 2015
    Publication date: September 24, 2015
    Inventors: Prashant Bhadri, Ralph Kerns, Jaw-Chyng Lue, Matthew McCormick, Mark Humayun
  • Patent number: 9089364
    Abstract: A cannula is described having a housing, a first lumen, a second lumen, and a port capable of fluid communication with the first lumen. The second lumen configured to receive fluid from the first lumen and to direct the fluid to a surgical site. A light emitting diode light source is positionable within the housing and configured to direct light through the second lumen to the surgical site.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: July 28, 2015
    Assignee: Doheny Eye Institute
    Inventors: Prashant Bhadri, Ralph Kerns, Jaw-Chyng Lormen Lue, Matthew McCormick, Mark Humayun
  • Publication number: 20140378952
    Abstract: A sterile surgical tray includes structure for receiving a plurality of surgical instruments. The sterile surgical tray also may include electrical input and output connectors attached to tray.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 25, 2014
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Mark Humayun, Charles DeBoer, Matthew McCormick, Prashant Bhadri, Joel Cicchella, Ralph Kerns
  • Publication number: 20140365235
    Abstract: A personal surgical center embodied as a general purpose computer (e.g. laptop) with wireless technology for monitoring the operation of an independent surgical center and/or handheld instruments. The computer tracks procedures in the operating room and instruments used during those procedures, and accounts for billing, supply management, and payment options. The monitoring of the instruments used during the surgery is conducted by the personal surgical center while actual control of the settings of those instruments is via the independent surgical center or via controls included in the instruments themselves. The monitored information is stored in a log file which is then transmitted to a hospital server for generating reports, inventory control, billing, and the like. Other information generated during the procedure (e.g. doctor notes) is also stored in the log file.
    Type: Application
    Filed: April 11, 2014
    Publication date: December 11, 2014
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Charles DeBoer, Matthew McCormick, Ralph Kerns, Prashant Bhadri, Lawrence Chong, Mark Humayun
  • Publication number: 20140357957
    Abstract: A cannula is described having a housing, a first lumen, a second lumen, and a port capable of fluid communication with the first lumen. The second lumen configured to receive fluid from the first lumen and to direct the fluid to a surgical site. A light emitting diode light source is positionable within the housing and configured to direct light through the second lumen to the surgical site.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 4, 2014
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Prashant Bhadri, Ralph Kerns, Jaw-Chyng Lormen Lue, Matthew McCormick, Mark Humayun
  • Publication number: 20140323813
    Abstract: A biological tissue cutting and fluid aspiration system provides a plurality of surgical instruments operable independent of an external control console. In some embodiments, each surgical instrument may include all sensors and controls directly applicable to the surgical instrument, and may be used independently. In some embodiments, instruments communicate status information to each other, and adjust operating parameters based on the communications.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 30, 2014
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Mark Humayun, Charles DeBoer, Ralph Kerns, Matthew McCormick, Prashant Bhadri, Lawrence Chong
  • Patent number: 8623000
    Abstract: A biological tissue cutting and fluid aspiration system provides a plurality of surgical instruments operable independent of an external control console. In some embodiments, each surgical instrument may include all sensors and controls directly applicable to the surgical instrument, and may be used independently. In some embodiments, instruments communicate status information to each other, and adjust operating parameters based on the communications.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: January 7, 2014
    Assignee: Doheny Eye Institute
    Inventors: Mark Humayun, Charles DeBoer, Ralph Kerns, Matthew McCormick, Prashant Bhadri, Lawrence Chong
  • Patent number: 8323271
    Abstract: A sterile surgical tray includes structure for receiving a plurality of surgical instruments, a pump fluid reservoir within the tray, a pump contained within the sterile tray and connected to the pump fluid reservoir, and a motor contained within the sterile tray and connected to the pump. Sterile surgical tray 10 also may include electrical input and output connectors attached to tray.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: December 4, 2012
    Assignee: Doheny Eye Institute
    Inventors: Mark Humayun, Charles DeBoer, Matthew McCormick, Prashant Bhadri, Joel Cicchella, Ralph Kerns
  • Publication number: 20120172668
    Abstract: Various adjustable cannula systems are provided. The systems can include an adjustable cannula capable of expansion and/or contraction having an elongate body with a distal end and a proximal end. The adjustable cannula can be coupled to an upper housing and a lower housing such that rotation of the upper housing results in expansion or contraction of the adjustable cannula. The adjustable cannula can also have a proximal end having a lumen larger than a distal end lumen. A plurality of flanges can be formed in the elongate body by a plurality of slits that span a majority of a length of the cannula, including along or proximate to its proximal end and distal end.
    Type: Application
    Filed: September 21, 2010
    Publication date: July 5, 2012
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Ralph Kerns, Prashant Bhadri, Matthew McCormick, Anderson Gustavo Teixeira Pinto, Mark Humayun, Luis Arana