An elongated relatively rigid member is removably attached by securing means to a side element of a wheeled patient carrier, such as a stretcher, so that said elongated member is in a relatively upright position. Hanger means are provided at the top of the elongated member for supporting engagement with...http://www.google.es/patents/US4005844?utm_source=gb-gplus-sharePatente US4005844 - Solution bottle holder
