Comparison of simple uterine manipulator-injector (SUMI) with the Cohen cannula in gynecologic laparoscopy – topic of research paper in Chemical sciences. Download scholarly article PDF and read for free on CyberLeninka open
Stryker Cohen Cannula with Small and Large Uterine Acorn – AA Medical
Cohen cannula - Instrumentarium
Surgicaltrey Art Series: Cohen Uterine Manipulator | Vector Drawing Behind the Scenes - YouTube
Medline Intrauterine Cannulas - 3.5 mm Diameter x 14.5" Overall Length — Grayline Medical