Patent · US Expired

Injection device

US5616132A · kind A · utility

268Cited by
9References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 12, 1995
Grant dateApr 1, 1997
Priority date
Expiry dateJun 12, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/206
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention relates to a portable medicant injection device having a diaphragm mounted within its housing and a hypodermic needle that moves in response to the movement of the diaphragm when pressurized gas is released into the housing.

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