Oxygen therapy for COPD is a treatment used ... Here is an overview of how often you need to clean or replace each part: Your cannula and tubing need to be replaced once every week or two.

and comfortable oxygen therapy," said Dr. Walkers, Director of Product Development at VARON. "Over time, components like filters and cannulas can accumulate dust, moisture, and bacteria ...

If an endotracheal tube is used as an air sac cannula, keep the adaptor nearby for emergency oxygen supplementation ... or plastic tubing from an IV extension set can be sterilized and used ...