Filling device for an anesthetic dispenser

US9186478B2 · kind B2 · utility

Assignee

• DRÄGERWERK AG & CO. KGAA · DE

Inventors

• Henryk Schnaars · Wulfen, DE
• Thomas Lutter · Wulfen, DE
• Michael Heidscmidt · Wulfen, DE
• Franz Mair · Augsburg, DE
• Sven PASDZIOR · Wulfen, DE

Key dates

• Filing date: Sep 22, 2011
• Grant date: Nov 17, 2015
• Expiry date: Dec 8, 2033

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2205/43
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

A filling device for an anesthetic dispenser has a closing element (3) that can be inserted into the filler neck (2) and can again be removed from same in a simple manner. A bayonet catch is provided between the closing element (3) and the filler neck (2) combined with a ring seal (18). The a ring seal (18) can be pressed in an axial direction by axial rotation and has an elastically deformable spring element.