Membrane puncturing aspirator with drainage shield

摘要: An obstetretic aspirator device for puncturing amniotic membranes and draining fluids therefrom comprising a funnel-shield (20) serving as drainage cup fluid confinement shield puncture-type tubular (10) slideable mounted within an elongated shaft (24) of the membrane. The inner funnel wall (21) includes plurality suction ports (22) fluids. A common vacuum source connected to discharge end (18) communicates with both through mating openings. can be separated from assembly sole use conventional aspirator. comprises pair spaced apart superposed funnels walls (21 23) having chamber (27) therebetween which openings (19 25). In use, is placed over female peritoneal region driven forwardly puncture sac whereby are confined area mouth drained by contained in funnel-shield.