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. 08, 2004
Filed:
Feb. 07, 2002
Götz Kullik, Lübeck, DE;
Jochim Koch, Ratzeburg, DE;
Dräger Medical AG & Co. KGAA, Lübeck, DE;
Abstract
A reusable anesthetic container ( ) has an anesthetic reserve space ( ), which is provided with at least one movable wall element ( ). The wall element ( ) can be caused to follow the liquid anesthetic volume. In one embodiment, the movable wall element ( ) is designed as a piston, which is caused to follow the anesthetic volume via a toothed piston rod ( ). An elastomer ring is preferably provided on the storage container as a detent pawl for the piston rod ( ). The anesthetic container ( ) has a first metering element ( ), which is actuated inductively by means of a complementary second metering element ( ) cooperating with another metering element on the anesthesia apparatus ( ) for metering the anesthetic.