Intra-uterine suction cannulae, Endometrial biopsy cannulae...
Intra-uterine suction cannulae – narrow tubes for insertion into the uterus in order to treat of foetuses with disturbances in an obstructed urinary tract. Endometrial biopsy cannulae are used during endometrial biopsy, i.e., a medical procedure which involves taking a tissue sample of the lining of the uterus. Used in Gyneco-obstetrics.