BOM : Blower Airfan (turbine)
The blower is a custom part designed and manufactured Airfan for Medtronic. Airfan is a french company of 10 people. They don't want to sell outside of France.
http://www.airfan.fr/mfa0114.html http://www.airfan.fr/assets/0205-161102-fp-01-mail.pdf
THe design of a new solution has been started. See #turbine channel in Slack