The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 26, 2001
Filed:
Nov. 04, 1998
Applicant:
Inventor:
Börje Rantala, Helsinki, FI;
Assignee:
Instrumentarium Corp., Helsinki, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 7/00 ; A62B 9/00 ; G05B 1/00 ;
U.S. Cl.
CPC ...
A62B 7/00 ; A62B 9/00 ; G05B 1/00 ;
Abstract
A method and arrangement in connection with a ventilator, in which fresh gas is supplied to a patient and part of the patient's breathing gas is supplied to the patient with a bellows means. To provide a basic solution suitable for a variety of uses fresh gas is supplied to the patient by means of a gas mixer. The fresh gas flow from the gas mixer is occasionally led to drive the bellows means.