Patents by Inventor Andrea MAGGIONI

Andrea MAGGIONI 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).

  • Safety syringe having a retracting needle and being pre-fillable with two active ingredients
    Patent number: 11497859
    Abstract: The single-use safety syringe having a manual and/or automatic retracting needle preventing re-use thereof comprises a needle, a piston with a tightening seal and a cylindrical body having, at an end thereof, a connector provided with a calibrated attaching hole for the needle and open, at another end thereof, for inserting the piston, comprising, internally of the cylindrical body, a separating seal of a first chamber comprised between the separating seal and the connector in which a first active ingredient is positioned and a second chamber comprised between the separating seal and the tightening seal in which a second active ingredient is positioned, the separating seal having a connecting channel between the first and second chamber, closed by a pressure limiting valve, first engaging means further being provided, activatable for engaging the separating seal to the needle and second engaging means activatable for engaging the separating seal to the piston.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: November 15, 2022
    Assignee: TECNEDIL INTERNATIONAL S.R.L.
    Inventors: Andrea Maggioni, Chiara Maggioni, Tarcisio Maggioni
  • A SAFETY SYRINGE HAVING A RETRACTING NEEDLE AND BEING PRE-FILLABLE WITH TWO ACTIVE INGREDIENTS
    Publication number: 20190351150
    Abstract: The single-use safety syringe having a manual and/or automatic retracting needle preventing re-use thereof comprises a needle, a piston with a tightening seal and a cylindrical body having, at an end thereof, a connector provided with a calibrated attaching hole for the needle and open, at another end thereof, for inserting the piston, comprising, internally of the cylindrical body, a separating seal of a first chamber comprised between the separating seal and the connector in which a first active ingredient is positioned and a second chamber comprised between the separating seal and the tightening seal in which a second active ingredient is positioned, the separating seal having a connecting channel between the first and second chamber, closed by a pressure limiting valve, first engaging means further being provided, activatable for engaging the separating seal to the needle and second engaging means activatable for engaging the separating seal to the piston.
    Type: Application
    Filed: January 16, 2018
    Publication date: November 21, 2019
    Applicant: TECNEDIL INTERNATIONAL S.R.L.
    Inventors: Andrea MAGGIONI, Chiara MAGGIONI, Tarcisio MAGGIONI