Patents by Inventor Nabil CHOWDHURY

Nabil CHOWDHURY 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).

  • SURGICAL SYSTEM AND METHOD OF USE
    Publication number: 20230277736
    Abstract: A surgical system for use in establishing and maintaining an opening to an anatomical space of a body, the system comprising an obturator assembly having a cutting portion at a distal end and a cannula, the cannula being detachably coupled to the cutting portion and deployable into the anatomical space of a patient, the cannula comprises a locking portion, and a lengthwise extendable body; a valve assembly comprising a passage for receiving the cannula, a first end for coupling to a fluid extraction device and a second end for placement external and adjacent the anatomical space; a base comprising a plate for placement on a patient external and adjacent the anatomical space, the plate has an aperture configured for receiving the obturator assembly and coupling means located about the aperture for coupling with the valve assembly; and wherein, in use, the locking portion of the cannula is configured to be retained in the valve assembly with the extendable body extended into the anatomical space to facilitate a
    Type: Application
    Filed: May 10, 2023
    Publication date: September 7, 2023
    Inventors: Mark FITZGERALD, Peter FINNEGAN, Wing CHIU, Nayeem CHOWDHURY, Nabil CHOWDHURY
  • Surgical system and method of use
    Patent number: 11690938
    Abstract: A surgical system for use in establishing and maintaining an opening to an anatomical space of a body, the system comprising an obturator assembly having a cutting portion at a distal end and a cannula, the cannula being detachably coupled to the cutting portion and deployable into the anatomical space of a patient, the cannula comprises a locking portion, and a lengthwise extendable body; a valve assembly comprising a passage for receiving the cannula, a first end for coupling to a fluid extraction device and a second end for placement external and adjacent the anatomical space; a base comprising a plate for placement on a patient external and adjacent the anatomical space, the plate has an aperture configured for receiving the obturator assembly and coupling means located about the aperture for coupling with the valve assembly; and wherein, in use, the locking portion of the cannula is configured to be retained in the valve assembly with the extendable body extended into the anatomical space to facilitate a
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: July 4, 2023
    Assignees: Alfred Health, Monash University
    Inventors: Mark Fitzgerald, Peter Finnegan, Wing Chiu, Nayeem Chowdhury, Nabil Chowdhury
  • SURGICAL SYSTEM AND METHOD OF USE
    Publication number: 20190307937
    Abstract: A surgical system for use in establishing and maintaining an opening to an anatomical space of a body, the system comprising an obturator assembly having a cutting portion at a distal end and a cannula, the cannula being detachably coupled to the cutting portion and deployable into the anatomical space of a patient, the cannula comprises a locking portion, and a lengthwise extendable body; a valve assembly comprising a passage for receiving the cannula, a first end for coupling to a fluid extraction device and a second end for placement external and adjacent the anatomical space; a base comprising a plate for placement on a patient external and adjacent the anatomical space, the plate has an aperture configured for receiving the obturator assembly and coupling means located about the aperture for coupling with the valve assembly; and wherein, in use, the locking portion of the cannula is configured to be retained in the valve assembly with the extendable body extended into the anatomical space to facilitate a
    Type: Application
    Filed: November 22, 2017
    Publication date: October 10, 2019
    Inventors: Mark FITZGERALD, Peter FINNEGAN, Wing CHIU, Nayeem CHOWDHURY, Nabil CHOWDHURY