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:
Oct. 02, 2007
Filed:
Apr. 24, 2002
Applicant:
Karl-ludwig Gippert, Lübeck, DE;
Inventor:
Karl-Ludwig Gippert, Lübeck, DE;
Assignee:
Dräger Medical AG & Co. KGaA, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 15/00 (2006.01); A61M 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wick arrangement for an anesthetic evaporator includes a wick with a carrier material () that is essentially impermeable to gas provided with wick material () on both sides. A great path length is provided for saturating the gas with anesthetic vapor in the smallest possible installation volume by providing flow channels such as helical flow channels () extending helically on both sides of the wick. The gas flow is led in counterflow in the flow channels () by a housing ().