Invention Grant
US08235720B2 Prophylactic systems for dental instruments and methods for using the same 失效
牙科器械的预防系统及其使用方法

  • Patent Title: Prophylactic systems for dental instruments and methods for using the same
  • Patent Title (中): 牙科器械的预防系统及其使用方法
  • Application No.: US12564690
    Application Date: 2009-09-22
  • Publication No.: US08235720B2
    Publication Date: 2012-08-07
  • Inventor: Eric V. Wade
  • Applicant: Eric V. Wade
  • Agency: Armstrong Teasdale LLP
  • Main IPC: A61C1/16
  • IPC: A61C1/16
Prophylactic systems for dental instruments and methods for using the same
Abstract:
A prophylactic system 100 for a dental hand piece 101 of a selected shape and having an outlet 112 for providing a fluid to an operating field is disclosed. A cover 102 has a shape substantially similar to the hand piece 101 for enclosing the dental hand piece 101 and includes an aperture 118 for communicating with the operating field. An s-shaped valve 600 includes a path 605 for coupling the fluid from outlet 118 of the hand piece 101 to the aperture 118 of the cover.
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