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. 2022 Jan 1;36(3):2208–2216. doi: 10.1007/s00464-021-08933-w

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© The Author(s) 2021

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Fig. 1 — Showing the dOFD, a open-pore drainage-element (DE) coated with a 25 cm long strip of the open-pore double-layered thin film. Intestinal feeding tube (iT) The film is fixed with a suture coiled around the length of the tube. b detail of the DE segment. c Detail of the proximal end of the dOFD. Proximal opening of the gastric tube (G) to which negative pressure is applied. Proximal end of feeding tube (iT) with mandrin. Ventilation tube is blocked with a clamp (B)