Patent · US Expired

High volume oral evacuator

US4521185A · kind A · utility

8Cited by
3References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 22, 1983
Grant dateJun 4, 1985
Priority date
Expiry dateAug 22, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C17/08
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A high volume oral evacuator is provided and consists of a modified dental aspirator with an adjustable mirror placed at the end of the tool that is capable of performing all the reflective and retractive procedures in a patient's mouth.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.