Endomed is a flexible plastic sheath, 23,5 cm long, 2,6 mm inside diameter and 3,1 mm outer diameter with a blunt distal tip. The sample taking for endometrial culture. It is for early detection of endometrial carcinoma. It is functional metrorrhagia . Luteal insufficiency and pathology related to female infertility. It can be uti;ize for hormone study of endometrium. Inside there is a flexible plastic piston, with a finger control knob and five depth markings at 5, 6, 7, 8 and 9 cm from its distal tip. Endomed cannula may only be used once.