| http://www.w3.org/ns/prov#value | - The tubing 14 carries the fluid into the pumping device through access opening 16 that may lead to a disposable pumping cassette as set forth and described in U.S. Pat. No. 5,302,093 and 5,554,013 incorporated by reference herein or alternatively, may be engaged in a peristaltic pumping mechanism such as the linear peristaltic pumping mechanism as disclosed in U.S. Pat. No. 5,660,529 and 5,888,052
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