Patent · US Expired

Injection device

US6241709A · kind A · utility

147Cited by
12References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1996
Grant dateJun 5, 2001
Priority date
Expiry dateDec 2, 2016

Classification

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

Abstract

The invention relates to an injection device (10) having a housing (15) and an injection fluid container (12) which can move, in relation to this housing, between a distal and proximal end position, and also having a pushrod (14) to act on a plunger (23) in this container (12) for the purpose of expelling fluid from the container. A drive connection (27) is provided between the pushrod (14) and the container (12) and, in the distal end position of the container, this drive connection is effective in both the proximal and the distal direction, but in the proximal end position of the container (12), it is only effective when the pushrod (14) is moved in the distal direction.

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