The visual sputum suctioning system.

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Presentation transcript:

The visual sputum suctioning system. The visual sputum suctioning system. A micro-imaging fiber is inserted into a triple-lumen catheter. The outer diameter of the triple-lumen catheter is equivalent to that of a conventional single-lumen catheter. A: Micro-imaging fiber (outer diameter 0.9 mm). B: Triple-lumen catheter (outer diameter 5.0 mm). I: Imaging channel (inner diameter 1.50 mm). II: Suction channel (inner diameter 2.50 mm). III: Oxygen supply channel (inner diameter 1.0 mm). C: Conventional catheter (outer diameter 5.0 mm) with a single lumen (inner diameter 4.7 mm). Jingjing Lv et al. Respir Care 2013;58:1637-1642 (c) 2012 by Daedalus Enterprises, Inc.