AUTOMATED METHOD AND APPARATUS FOR PREPARING BIOPROCESS SOLUTIONS

    公开(公告)号:EP4234071A3

    公开(公告)日:2023-09-27

    申请号:EP23167004.3

    申请日:2018-06-25

    摘要: An automated method includes providing a dry ingredient to be reconstituted into a liquid bioprocess solution and controlling, by a processing circuit, an automated system including at least one mixing chamber, an array of tubing for fluid flow within the system, and a plurality of valves provided within the tubing, to automatically prepare the liquid bioprocess solution from the dry ingredient. Controlling the automated system may include performing a series of sequential mixing steps, the series of sequential mixing steps causing the preparation of the liquid bioprocess solution. The method may further include taking one or more measurements during the preparation of the liquid bioprocess solution, wherein each step is triggered by at least one of a measurement decreasing below, equaling, or exceeding a measurement threshold. Each step may also include opening or closing, by the processing circuit, at least one of the plurality of valves.

    MICROBUBBLE RELEASING ARRANGEMENT FOR OXYGENATING A BODY OF WATER

    公开(公告)号:EP4234076A1

    公开(公告)日:2023-08-30

    申请号:EP22211619.6

    申请日:2022-12-06

    发明人: HAGSTRÖM, Ulf

    摘要: The present disclosure relates to a microbubble releasing arrangement (20) for releasing microbubbles of oxygen in a body of water in which the microbubble releasing arrangement is submerged. The microbubble releasing arrangement comprises a plurality of microbubble diffusers (22), each diffuser formed of a flexible tubing having perforations for releasing microbubbles therefrom. The arrangement also comprises a rigid manifold (1) connected to each of the diffusers (22) and arranged for distributing oxygen gas thereto. The arrangement also comprises a gas tube (21) for connecting the manifold to an oxygen source for providing the oxygen gas to the manifold. The arrangement also comprises a pressure sensor (7) fastened to the manifold and arranged for sensing an ambient pressure outside of the manifold.