Patent · US Expired

Peristalic pump having hinged backing plate

US7287968B2 · kind B2 · utility

22Cited by

10References

16Claims

0Family size

Assignee

W.O.M. WORLD OF MEDICINE GMBH · DE

Inventors

Christian Haser · Berlin, DE
Peter Zentner · Berlin, DE

Key dates

Filing date	Dec 10, 2001
Grant date	Oct 30, 2007
Priority date	—
Expiry date	Mar 22, 2023

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05C2225/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A peristaltic hose pump comprising a roller wheel, which can rotate about a roller wheel axis and which has rollers that are mounted on the roller wheel. The rollers roll along a circular path having a certain radius with respect to the roller wheel axis. The peristaltic hose pump also comprises a pressure arched element with a supporting surface, whereby the supporting surface extends along a circular path having a certain radius around the rotation axis of the roller wheel. In addition, a flexible hose can be inserted between the supporting surface and the rollers of the roller wheel.

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