Patent · US Expired

Device for generating a dry, cold air flow for treatment of rheumatic diseases

US4532779A · kind A · utility

3Cited by

5References

2Claims

0Family size

Assignee

Messer Griesheim GmbH · DE

Inventors

Thomas von der Bey · Ratingen, DE
Detlef Jankowski · Duisburg, DE
Hartmut Schmidt · Karlsruhe, DE
Klemens Thoma · Krefeld, DE
Wolfgang Volker · Tönisvorst, DE

Key dates

Filing date	Jan 25, 1984
Grant date	Aug 6, 1985
Priority date	—
Expiry date	Jan 25, 2004

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61H2033/062
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A device for generating a dry, cold air flow in the treatment of rheumatic diseases includes a cyclone separator as its heat exchange device. The intake line of the cyclone separator is connected to the outlet line of the blower means of a line in which the cryogenic liquefied gas feed ends. The outlet opening of the cyclone generator has attached to it an insulated flexible hose.

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