Bioxytran, Inc. is a biopharmaceutical company whose mission is to develop anti-necrosis drugs that treat a variety of medical conditions resulting from Ischemia.

This delivers oxygen thru the clot.

Joyce Hoffman  has an excellent writeup here:

http://stroketales.blogspot.com/2019/06/oxygen-getting-to-brain-cells-is.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TheTalesOfAStrokePatient+%28The+Tales+of+a+Stroke+Patient%29 

For more information on how it works visit the website or play this video of how it works.