Abstract: A transport for material, item or a subject, is described, the transport including a support for the material, item or subject; one or more detachable ground engaging wheels, detachable from the support at a detachable mount; one or more lifts to facilitate lifting the support from ground level to a selected height, the lift being operatively connected to the support and the one or more detachable ground engaging wheels, when the wheels are attached to the support. A collapsible wheel is also described, having a plurality of arcuate segments, each one pivotally connected to adjacent ones at their ends; an adjustable-length flexible spoke connected to opposed or remote ends so that variation of the length of the spoke deploys or stows the collapsible wheel; a spoke length adjuster.

Abstract: An intravenous cannula retainer is described. The intravenous cannula comprises a cuff suitable for at least partially encircling at least a portion of a limb of a patent, the cuff including at least one intravenous cannula retaining zone. A method of cannulation is also described.