Patent · US Expired

Portable hand-held power assister device

US5269762A · kind A · utility

218Cited by
22References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1992
Grant dateDec 14, 1993
Priority date
Expiry dateApr 21, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M5/14566
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A hand-held power injection device is provided for injecting liquid, such as contrast media, into the vascular system of a mammal. The device comprises a pistol-shaped housing which encloses a battery-powdered D. C. motor for constant-rate delivery of liquid from a syringe.

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