Intermittent infusion is used when a patient requires medications only at certain times, and does not require additional fluid. It can use the same techniques as an intravenous drip (pump or gravity drip), but after the complete dose of medication has been given, the tubing is disconnected from the IV access device.
The Air Max 90 has become quite the icon since itâs debut in, er, 1990. It was the second running shoe created by architect-turned-trainer-designer (sure) Tinker Hatfield, displaying itâs air bags for all and sundry to see (a bit like the Le Blow gals on a night out).
In 1848 or 1849, G. Jones of Birmingham, England brought out a Roots-style compressor. In 1860, brothers Philander and Francis Marion Roots, founders of Roots Blower Company of Connersville, Indiana, patented the design for an air mover for use in blast furnaces and other industrial applications.