1. A: The Parker Flex-Tip tube (left) has a flexible tip pointing toward the center of the distal lumen.
A: The Parker Flex-Tip tube (left) has a flexible tip pointing toward the center of the distal lumen. The standard tube is seen at right. B: The Parker Flex-Tip tube (left) leaves a smaller gap between the tube and the fiberscope than the standard tube (right) with the same internal diameter. Courtesy Parker Medical.
Carl F Haas et al. Respir Care 2014;59:
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