The various devices which Tony discusses are:
This video shows the rapidity of infusion entering the circulation from a humeral IO.
This is the paper mentioned by Tony, which shows the stepwise improvement in mortality amongst combat casualties from military conflict 2003-2012, including the ‘unicorn’ graph:
Long bone anatomy
Humeral anatomy
The surface anatomy of the shoulder
The bony anatomy of the shoulder
Muscular attachments of the shoulder
Blood vessels and nerves around the proximal humerus
A demonstration of the landmarking process for humeral intraosseus insertion is available here.
The education resources which Tom mentions are available here.