Patent · US Active

Micropump

US8684973B2 · kind B2 · utility

0Cited by

6References

22Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Julia Cassemeyer · Reutlingen, DE
Ralph Reichenbach · Eßlingen, DE

Key dates

Filing date	Aug 7, 2009
Grant date	Apr 1, 2014
Priority date	—
Expiry date	Feb 1, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M5/16881
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A micropump, which in particular is a pump for a medicinal active substance and which may be an insulin pump or an analgesic pump, has at least one valve, which has a valve chamber, and has a pump chamber. At least one immobile structural element, which reduces the valve chamber volume, is provided in the valve chamber.

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