VENTILATION DEVICE WITH VOICE AIR SUPPLY ELEMENT

The invention relates to a ventilation device, in particular a tracheostomy cannula or an endotracheal tube, comprising a cannula tube, an inflatable cuff, a cuff airway and a voice airway, the voice airway having an air outlet in the region between the stoma and the cuff, and the voice airway, in t...

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Bibliographische Detailangaben
1. Verfasser:	SCHNELL, Ralf
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The invention relates to a ventilation device, in particular a tracheostomy cannula or an endotracheal tube, comprising a cannula tube, an inflatable cuff, a cuff airway and a voice airway, the voice airway having an air outlet in the region between the stoma and the cuff, and the voice airway, in the region of the stoma portion and/or the tracheal portion, is at least to some extent formed by a film arranged on the outer face of the cannula tube defining a variable lumen for passing voice air through.