Patents by Inventor Yehuda DARSHAN

Yehuda DARSHAN 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: 20220054230
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 24, 2022
    Inventors: Amnon Lifshitz, Yehuda Darshan
  • Publication number: 20190282332
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Application
    Filed: April 24, 2019
    Publication date: September 19, 2019
    Applicant: Fluidfile Ltd.
    Inventors: Amnon LIFSHITZ, Yehuda DARSHAN
  • Patent number: 10327866
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: June 25, 2019
    Assignee: Fluidfile Ltd.
    Inventors: Amnon Lifshitz, Yehuda Darshan
  • Patent number: 10314671
    Abstract: An apparatus for endodontic treatment, used for cleaning and/or abrading a root canal using at least one angled fluid jet. In some embodiments, the apparatus comprises a nozzle that is shaped to create one or more angled fluid jets, for example including an internal cone and an external cone. In some embodiments, the flow of fluid advances along a root canal wall for removal of soft tissue such as nerve tissue, pulp tissue, and/or debris.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: June 11, 2019
    Assignee: Fluidfile Ltd.
    Inventors: Amnon Lifshitz, Yehuda Darshan
  • Publication number: 20170319292
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Applicant: Fluidfile Ltd.
    Inventors: Amnon LIFSHITZ, Yehuda DARSHAN
  • Patent number: 9713511
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 25, 2017
    Assignee: Fluidfile Ltd.
    Inventors: Amnon Lifshitz, Yehuda Darshan
  • Publication number: 20150125811
    Abstract: An apparatus for endodontic treatment, used for cleaning and/or abrading a root canal using at least one angled fluid jet. In some embodiments, the apparatus comprises a nozzle that is shaped to create one or more angled fluid jets, for example including an internal cone and an external cone. In some embodiments, the flow of fluid advances along a root canal wall for removal of soft tissue such as nerve tissue, pulp tissue, and/or debris.
    Type: Application
    Filed: April 15, 2013
    Publication date: May 7, 2015
    Inventors: Amnon Lifshitz, Yehuda Darshan
  • Publication number: 20150044631
    Abstract: An apparatus for endodontic treatment, comprising: a nozzle connected to a fluid source comprising: a tip small enough to be inserted into a pulp chamber of a tooth; an inner geometry which forms a flow parameters including non-axial flow direction of nozzle fluid flowing through the inner geometry such that discharge fluid discharged from the inner geometry increase rotation of root canal fluid within a root canal sufficiently to remove tissue from the root canal.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 12, 2015
    Inventors: Amnon LIFSHITZ, Yehuda DARSHAN