(1) An alternative to the uterine sound is an endometrial aspirator such as those used for endometrial biopsy sampling.(2) If your child is too young to blow her own nose, use a nasal aspirator to remove sticky nasal fluids if your child is uncomfortable.(3) I can wipe Franklin's nose with a tissue, a wash cloth or suck it out with an aspirator .(4) A sterile uterine sound or an endometrial aspirator should be used to determine the depth of the uterine cavity.(5) Endometrial biopsies were performed using routine endometrial aspirators .