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:
Aug. 04, 2015
Filed:
Jan. 26, 2009
Applicants:
Claes Stjernfelt, Grunsund, SE;
Inger Gundén, Lysekil, SE;
Anders Wieselblad, Stockholm, SE;
Inventors:
Assignee:
FLODINS FILTER AKTIEBOLAG, Lysekil, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/10 (2006.01); B01D 46/00 (2006.01); A61M 16/08 (2006.01);
U.S. Cl.
CPC ...
A61M 16/105 (2013.01); A61M 16/0808 (2013.01); A61M 16/1065 (2014.02); B01D 46/0002 (2013.01); B01D 46/0005 (2013.01); B01D 46/0023 (2013.01); B01D 46/0024 (2013.01); A61M 16/1055 (2013.01);
Abstract
A filter to be used in the expiratory branch of a ventilator, includes a housing arranged with an inlet passage and an outlet passage, a main filter element, a pre-filter member arranged before the main filter element as seen in the flow direction and an air permeable, material capable of collecting medicament droplets in the air stream through the main filter element.