Patent · US Active

Device for administering a liquid product

US7798377B2 · kind B2 · utility

7Cited by

16References

26Claims

0Family size

Assignee

Roche Diagnostics International AG · CH

Inventors

Erich Imhof · Laufach, DE
Daniel Peter · Köniz, CH

Key dates

Filing date	Dec 21, 2005
Grant date	Sep 21, 2010
Priority date	—
Expiry date	Sep 24, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M5/31515
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A device for dispensing a substance, including a receptacle for the product, a piston plug axially moveable in the receptacle, an output member associated with the device for causing the piston plug to move axially, and a connecting mechanism for detachably connecting the output member to the piston plug by axially displacement of the output member and the piston plug relative to each other, wherein, after being connected, the output member and piston plug may be separated by relative twisting.

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