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, 2012
Filed:
Jun. 29, 2005
Applicants:
Christer Ahlmén, Sollentuna, SE;
Ake Larsson, Järfälla, SE;
Inventors:
Christer Ahlmén, Sollentuna, SE;
Ake Larsson, Järfälla, SE;
Assignee:
Maquet Critical Care AB, Solna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 11/00 (2006.01); A61M 16/00 (2006.01); A61M 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A delivery apparatus for pressurized medical liquids has a reservoir for medical liquid and a pressurizing means configured for pressurizing medical liquid to a driving pressure; with a diffusion barrier arranged to float on medical liquid in the reservoir and disposed to cover substantially the entire surface of the medical liquid in the reservoir for the purpose of preventing diffusion of gas present in the reservoir into the medical liquid.