CPC A61M 1/15 (2022.05) [A61M 1/14 (2013.01); A61M 1/155 (2022.05); A61M 1/156 (2022.05); A61M 1/1562 (2022.05); A61M 1/1565 (2022.05); A61M 1/16 (2013.01); A61M 5/16809 (2013.01); A61M 1/1601 (2014.02); A61M 1/166 (2014.02); A61M 1/1623 (2014.02); A61M 1/1629 (2014.02); A61M 1/1631 (2014.02); A61M 1/1694 (2013.01); A61M 1/28 (2013.01); A61M 1/281 (2014.02); A61M 1/282 (2014.02); A61M 1/288 (2014.02); A61M 5/16813 (2013.01); A61M 5/16827 (2013.01); A61M 39/105 (2013.01); A61M 39/1011 (2013.01); A61M 39/20 (2013.01); A61M 39/28 (2013.01); A61M 39/281 (2013.01); A61M 2039/1066 (2013.01); A61M 2205/12 (2013.01); A61M 2205/121 (2013.01); A61M 2205/122 (2013.01); A61M 2205/123 (2013.01); A61M 2205/127 (2013.01); A61M 2205/128 (2013.01); A61M 2205/13 (2013.01); A61M 2205/14 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3379 (2013.01); A61M 2205/36 (2013.01); A61M 2205/502 (2013.01); A61M 2209/08 (2013.01); F04B 43/02 (2013.01); F04B 43/073 (2013.01); F04B 43/08 (2013.01); F04B 43/086 (2013.01); Y02A 90/10 (2018.01)] | 21 Claims |
1. A fluid handling cassette for use with a fluid handling system of a medical infusion device, the cassette comprising:
a generally planar body having at least one pump chamber formed as a depression in a first side of the body and first and second common channels, the at least one pump chamber having a first valved port and a second valved port, the first valved port being directly connected to the first common channel and the second valved port being directly connected to the second common channel;
a membrane attached to the body and overlying the at least one pump chamber;
a patient line port arranged for connection to a patient line, the patient line port having a corresponding patient valve that is directly connected to the first common channel;
a drain line port arranged for connection to a drain line, the drain line port having a corresponding drain valve that is directly connected to the second common channel;
a heater bag port arranged for connection to a heater bag line, the heater bag port having a corresponding heater bag valve that is directly connected to the second common channel; and
a plurality of solution line ports each having a corresponding solution line valve that is directly connected to the first common channel.
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14. A fluid handling cassette for use in a fluid handling system of a medical infusion device, the cassette comprising:
a generally planar body having at least one pump chamber formed as a depression in a first side of the body, the at least one pump chamber having a first valved port and a second valved port, the generally planar body comprising a first common channel connecting a plurality of valved solution ports and a valved patient port to the first valved port of the at least one pump chamber, and comprising a second common channel connecting a valved heater bag port and a valved drain port to the second valved port of the at least one pump chamber; and
a membrane attached to the body and overlying the at least one pump chamber.
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