1. Hessel EA II. History of cardiopulmonary bypass. Best Pract Clin Anaesthesiol. 2015;29:99–111.
2. Hagiwara K. Development of microporous hollowfiber oxygenators (Capiox II and Capiox E ). J Soc Fiber Sci Technol. 1992;48:211–2.
3. Sakakibara S, Yamaguchi S, Sakai H, Fujimura M, Fujikura I, Miura I, Obunai Y, Wada H. A new type vinyl sheet disposable oxygenator and its clinical experience. Kyobu-Geka. 1967;20:2–8. In Japanese.
4. Fujikura I, Wada H, Anzai N, Kawase M, Okada T, Kishi S, Tonokura T. Automatic control for weight balanced oxygenator. Kyoubu-Geka. 1970;23:666–8. In Japanese.
5. Kishi S, Okada T, Anzai N, Kawase M, Wada H, Obunai Y, Fujikura I, Tonokura T. Automatic control for weight balanced oxygenator. Jpn J Medic Instrum 1972; 40: 522–525. In Japanese.