Uo45-a non sterile hysteroscope insert into uterine cavity, with the distending of uterine cavity by so70 sterile single use hysteroscope sheath is injected liquid medium that covered around it, it enables the operator observe directly the uterine cavity to search for lesion and repair of tissue and endometrium clearly. Uo45-a non sterile hysteroscope with so70 sterile single use hysteroscope sheath is low cost, easy to use, and can reduce the risk of uterine harm and embryo tissue resistance, enhance comfortability of patient. It is an important tool of gynecology clinic. So70 sterile single use hysteroscope sheath is composed of expanding balloon, observing window, sheath body, one way valve, and reinforced cover. The transport package, primary package: sterilized bag; secondary package: box , 10pcs; master packing: carton/100pcs, 335x315x285mm, gross weight 3.06kg.