PERISTALTIC PUMP
A peristaltic pump for conveying fluid in an extracorporeal blood treatment device includes a housing having a rotor with a rotor axis and a squeeze element in the pump bed. The housing also has a support surface extending arc-shaped about the rotor axis and spaced radially from the rotor. The suppo...
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Sprache: | eng |
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Zusammenfassung: | A peristaltic pump for conveying fluid in an extracorporeal blood treatment device includes a housing having a rotor with a rotor axis and a squeeze element in the pump bed. The housing also has a support surface extending arc-shaped about the rotor axis and spaced radially from the rotor. The support surface is arranged to support a tube segment insertable between the support surface and the rotor. The rotor has a swing arm for holding the squeeze element, which is pivotably movable and spring-mounted on the rotor, an insertion aid, with which the tube segment can be pressed into the pump bed during a threading process, and tube guiding elements, with which the tube segment is centrally aligned with the squeeze element. The insertion aid and tube guiding elements are integrated into the swing arm adjacent to the squeeze element in a rotational direction of the rotor. |
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