Patent ID: 9603987
Date: 2017-03-28
CPC Classifications: A61M,Y10T

Claim:
1. A system for conveying fluid into a treatment unit of a medical treatment apparatus comprising: a balancing unit which comprises at least one balancing chamber, a first supply line leading to the balancing chamber for supplying fluid from a fluid source into the balancing chamber and a first discharge line leading away from the balancing chamber for discharging fluid from the balancing chamber into a drain, a second discharge line leading away from the balancing chamber for discharging fluid from the balancing chamber into the treatment unit and a second supply line leading to the balancing chamber for supplying fluid from the treatment unit into the balancing chamber, a conveying system for conveying fluid at least one of into or out of the balancing chamber and a supply interruption system for interrupting at least one of the supply of fluid into the balancing chamber or discharge of fluid from the balancing chamber, a control unit configured to control the conveying system and the supply interruption system; and, a bypass line connecting the second discharge line to the second supply line, such that a fluid circuit including the treatment unit is formed which completely or partially bypasses the balancing chamber, wherein the conveying system comprises: