Patent · US Expired

Non-invasive hypodermic injection device

US4790824A · kind A · utility

655Cited by
12References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1987
Grant dateDec 13, 1988
Priority date
Expiry dateJun 19, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/3132
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A non-invasive hypodermic injection device includes a two-stage gas delivery system and a medication containing ampule having a truncated hypodermic needle at one end thereof. An ampule shroud encloses the ampule and maintains separation between the truncated hypodermic needle on the ampule and the skin of a patient being injected.

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