Patent · US Expired

Digital dispenser

US4959056A · kind A · utility

163Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1988
Grant dateSep 25, 1990
Priority date
Expiry dateJun 14, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/583
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A digital dispenser aid device (10) of the type for use with a syringe (12) includes a housing (24). The syringe (12) can be fixedly mounted within a chamber (28) within the housing (24). A body member 54 includes a recessed portion (56) retaining the cap portion (22) of a plunger (20) therein. The body member (54) is moveable for drawing the plunger (20) of the barrel (14) to draw medicant into the barrel (14). A digital readout display is operatively connected to the body member (54) for projecting a digital output quantitating the amount of fluid drawn into the barrel (14) by movement of the plunger (20) axially out from the barrel (14).

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