| 摘要 |
A peristaltic pump ( 1 ) with a rotating squeeze roller carrier ( 12 ), a squeeze hose ( 14 ) partly looping around the squeeze rollers ( 13 ) and a curved contact wall ( 19 ) for the squeeze hose ( 14 ), the contact wall ( 19 ) being opposite to the effective surface of the squeeze rollers, whereby the contact wall ( 19 ) is movable by way of a setting lever ( 5 ) from a setting (FIG. 5 ), which enables fitting with the squeeze hose ( 14 ), to a work setting (FIG. 6 ), pressing the squeeze hose ( 14 ) against the squeeze rollers ( 13 ) and whereby the contact wall ( 19 ) forms a part of a pump housing cover ( 6 ) at which the setting lever ( 5 ) is positioned to be outwardly pivotable for displacement of the cover ( 6 ).
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