The pole for hanging the bag(s) for an [[intravenous drip]] or [[blood bag|blood]] transfusion. The stereotypical IV stand generally has a distinctive pair of curlicued hooks at the top, and is usually wheeled so that the patient can bring it along when moving about.  Some are height-adjustable for use when sitting or standing.  They can also be built into/attached to [[hospital]] beds, gurneys, or wheelchairs.
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