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:
Apr. 14, 2015
Filed:
Feb. 01, 2012
Applicants:
Stefan Schlenker, Freiburg, DE;
Thomas Lietzau, Freiburg, DE;
Hartmund Biedermann, Denzlingen, DE;
Inventors:
Assignee:
Schölly Fiberoptic GmbH, Denzlingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/00 (2006.01); A61M 39/22 (2006.01); A61M 1/00 (2006.01);
U.S. Cl.
CPC ...
A61M 39/22 (2013.01); A61M 1/0041 (2013.01);
Abstract
A control valve () for a medical suction device () is provided, with the control valve () having an actuating element for freeing and closing a flow path () through a valve chamber () through the use of a valve plunger (). Additional air intake openings () are formed on the actuating element () and define an additional flow path () through the valve chamber ().