| 摘要 |
Ambulatory membrane pump intended for medical use e.g. for infusion purposes , consisting of two main parts: 1) the basic device with motor drive and computer, and 2) the administration set, which is disposable. The arrangemen t with check valves in both ends of the administration system safeguards that no leakage happens when gravitational forces are acting, due to height differences between fluid bag and needle.
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