Patent · US Expired

Injection device which can be cocked only in the zero position

US5042977A · kind A · utility

224Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1989
Grant dateAug 27, 1991
Priority date
Expiry dateNov 3, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/581
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An injection device can be loaded by the user only when in the zero position. This reminds even forgetful patients to readjust the dose before the injection and is of great help to blind patients.

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