Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Reexamination Certificate
2011-01-25
2011-01-25
Drodge, Joseph W (Department: 1797)
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
C210S103000, C210S134000, C210S321650, C210S645000, C417S005000, C417S044100, C604S005010, C604S006090, C604S065000, C604S067000
Reexamination Certificate
active
07875168
ABSTRACT:
The invention relates to a device for calculating blood flow and to an apparatus for extracorporeal blood treatment provided with the device. The device includes a memory for receiving and storing either a first datum relating to a blood flow removed from the patient Qb, or a second datum relating to a flow of liquid Qt crossing a tract of the extracorporeal circuit, and a third datum relating to a flow of infusion liquid Qinfflowing through the infusion line. The device also comprises a control unit able to calculate the first datum or the second datum as a function of the third datum relating to the flow of infusion liquid Qinf.
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Artioli Gianluca
Fressinet Jean Louis
Letteri Jeffrey J.
Zaccarelli Massimo
Drodge Joseph W
Finnegan Henderson Farabow Garrett & Dunner LLP
Gambro Lundia AB
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