cannula-tube Downloads
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Ø - diameter of the tube in mm (standard 0.3 to 2.0; others on request). tw - wall thickness in mm (from 0.05). x - coatings. U - uncoated. P - PTFE. l - length (individually on request). ...
The Speech Cannula allows ventilator dependent patients to speak regardless of cuff inflation or ventilator manipulation. It does so with a flap valve and bubble valve. The flap valve opens during inhalation allowing the bubble valve to expand into the fenestration sealing it. The flap valve will close during exhalation allowing the bubble valve to collapse and unblock the fenestration. When ...