| 摘要 |
This invention is a mobile IV bag pump, which is characterized by and consists o f a box where an IV -bag is placed and a spring-loaded roller, which is arranged to squeeze the content out of an IV bag, which is placed in the box. This mechanism is characterized by the propulsion spring, which is placed in a telescopic feed mechanism, which force the roller over the IV bag, as it gets emptied. This mechanism gives a constant flow and is for example regulated by the roller clamp on the IV line. The IV bag pump is furthermore mechanical, reliable and independent of the gravity. |
