OLDE, BO,SOLEM, KRISTIAN,HOLMER, MATTIAS,STERNBY, JAN
申请号:
PL12728286
公开号:
PL2725971T3
申请日:
2012.06.20
申请国别(地区):
PL
年份:
2020
代理人:
摘要:
A device removes first pulses in a pressure signal of a pressure sensor which is arranged in a fluid containing system to detect the first pulses, which originate from a first pulse generator, and second pulses, which originate from a second pulse generator. The first pulse generator operates in a sequence of pulse cycles, each pulse cycle resulting in at least one first pulse. The device repetitively obtains a current data sample, calculates a corresponding reference value and subtracts the reference value from the current data sample. The reference value is calculated as a function of other data sample(s) in the same pressure signal. The fluid containing system may include an extracorporeal blood flow circuit, e.g. as part of a dialysis machine, and a cardiovascular system of a human patient.