Stoll Cyst Aspirator.

Stoll Cyst Aspirator.
Stoll cyst aspirator. A classical instrument used to aspirate the contents of follicular cysts per vaginam, while aligning the ovary per rectum. In the top instrument the needle has been advanced, in the bottom instrument the needle is still withdrawn within the protective, easily palpable, blunt tip.

Drost M (1971)