Surgery – Blood drawn and replaced or treated and returned to body
Patent
1998-03-24
1999-07-27
Weiss, John G.
Surgery
Blood drawn and replaced or treated and returned to body
604 5, 210646, 210 85, 73861, A61M 134
Patent
active
059281804
ABSTRACT:
A method and apparatus for monitoring and measuring the filter blood volume by dilution techniques in real time, wherein the filter may be in use or off line during the measurements. The system includes a method and apparatus for measuring or monitoring the volume of a blood side of a filter by employing one of a bolus in the blood side upstream of the filter; a change of the filtration rate in the filter; and a bolus on the dialysate side, wherein the filter blood volume is calculated from the obtained data.
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Kislukhin Victor V.
Krivitski Nikolai M.
Noggle William
Shaw Brian B.
Weiss John G.
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