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:
Jan. 15, 2019
Filed:
Jan. 30, 2014
Dräger Medical Gmbh, Lübeck, DE;
Norbert Wruck, Lübeck, DE;
DRÄGERWERK AG & CO. KGAA, Lübeck, DE;
Abstract
A devicefor providing a breathing gas stream, which contains a therapeutically active substance, for the mechanical respiration and/or mechanical breathing assistance of a patient, wherein the devicehas at least one first line, through which a first gas streamflows during the operation of the device, and wherein the devicehas at least one second line, wherein the first lineand the second linehave a common section, and wherein the first lineand the second lineare connected to one another by a water vapor-permeable membranein the area of the common flow section, the present invention provides for a second gas streamto flow through the second lineduring the operation of the device.