Disposable cartridge for a peristaltic micro pump and a peristaltic micro pump
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United States of America Patent
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Sep 15, 2020
Grant Date -
Oct 19, 2017
app pub date -
Apr 13, 2017
filing date -
Apr 15, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A disposable cartridge (20) for a peristaltic micro pump is disclosed. The cartridge comprises a housing (21) with an inlet connector (25) and an outlet connector (26). A fluid channel (23) extends in the housing (21) between the inlet and the outlet with a channel section (22) of the fluid channel (23) provided by a flexible tube (24). One or more openings are provided adjacent to the channel section (22) in the housing (21) allowing one or more pump engaging elements of a pump drive to engage the flexible tube (24), compressing the flexible tube (24) to pump fluid through the fluid channel (23). Sealing elements (31, 32) with double flange extensions (31a, 31b) having a first inner flange (31a, 32a) and a second outer flange (31b, 32b) are provided to seal at the connectors (25, 26) and fix the tube (24) in the housing (21).
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