Patents Assigned to Pac-Dent, Inc.
  • Publication number: 20240033039
    Abstract: Embodiments disclose a disposable protective assembly apparatus for a dental syringe body of a dental syringe. The apparatus is a combination of a disposable syringe tip and a disposable protective sleeve, the sleeve being pre-attached to the syringe tip, and the sleeve being in a pre-folded position to be quickly and easily slid over the dental syringe prior to a dental operation.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Applicant: Pac-Dent, Inc.
    Inventor: Daniel Wang
  • Publication number: 20230363853
    Abstract: The present invention describes an endodontic high-performance polymer micro-capillary cannula for use with a dental tool having an ultrasonic/sonic energy generator, and providing concomitantly irrigation, activation of the irrigation liquid and evacuation of the root canal content. The micro-capillary cannula provides continuous delivery of an irrigant from the ultrasonic or sonic handpiece while vibrating inside canal, allowing the activation of the irrigant. Energy generated by an ultrasonic or sonic generator is translated into movement of the cannula to provide optimum cleaning to the root canal. Simultaneously, negative pressure is formed at the tip end of the cannula by a tubing connection at the proximal end of the cannula, which is connected to the suction dental unit. The evacuation at the end of the cannula helps irrigant movement from the coronal part of the canal to the apical part, while avoids apical extrusion of the irrigant.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Applicant: Pac-Dent, Inc.
    Inventors: Carlos Alberto Spironelli Ramos, Marcos Antionio Hungaro Duarte, Daniel Wang, Robert Yue
  • Publication number: 20230320815
    Abstract: The invention describes an additional manufacturing method to improve the metallurgical properties of an endodontic file, which method customizes torsional and cyclic fatigue resistance behavior performance for separate files sizes. A heat-treatment file size tailored method accomplished after grinding the blank is disclosed aiming to improve the elasticity behavior of the specific file size based on its application during instrumentation protocol, also generating a colored oxidation layer on the working part surface of the file. The colored coded customized heat-treatment process will help the operator to identify the improved metallurgical properties behavior of each file, and decide the best use of such files.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 12, 2023
    Applicant: Pac-Dent, Inc.
    Inventors: Carlos Alberto Spironelli Ramos, Emmanuel Joao Nogueira Leal da Silva, Daniel Wang, Robert Yue
  • Publication number: 20210236687
    Abstract: The present invention relates to a wound management composition consisting of full spectrum blend of active cannabinoids and at least one hemostatic agent including astringent-class hemostats, active-class hemostats, and active-mechanical-class hemostats. Further, the composition may also include at least chemical penetration enhancer that amplifies the absorption of cannabinoids, at least one local drug to prolong the pharmacologically active time of cannabinoids, at least one antibacterial agent, and at least one antifungal agent. Methods of delivery of the wound management composition and kits are also disclosed.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: Pac-Dent, Inc.
    Inventors: Daniel Wang, Xiao Yang, Heng Sun
  • Publication number: 20210186653
    Abstract: Embodiments disclose a disposable protective assembly apparatus for a dental syringe body of a dental syringe. The apparatus is a combination of a disposable syringe tip and a disposable protective sleeve, the sleeve being pre-attached to the syringe tip, and the sleeve being in a pre-folded position to be quickly and easily slid over the dental syringe prior to a dental operation.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Applicant: Pac-Dent, Inc.
    Inventors: Daniel Wang, Taosheng Hu, Xiao Yang