Tracheostomy tube with inner cannula and obturator for regular and extra-long stomas

摘要: This invention relates to a dual-cannula tracheostomy device comprising an outer cannula and inner for insertion into the trachea of patients with normal-sized extra-long stomas. The comprises interlocking means which interacts connecting on in order stabilize when it is inserted cannula. may also comprise gripping means, such as ridges, improve handling during its removal from further obturator help guide while being trachea. similarly Finally, method inserting patient.