a disposable surgical drape comprising a folding funnel , folding frame means , and splash shield functions as a fluid collector for use during surgery . a portion of the splash shield is placed under the patient while the remainder extends over the operating table end to direct fluid flow to a folding funnel which is shaped and positioned as desired with folding frame means . fluid draining into the funnel is collected for measurement . folding frame means impart a substantially frusto - conical or frusto - pyramidal shape to the funnel in use and employ one or more hinged struts to help maintain the funnel mouth substantially open and horizontal .