发明名称 SOLENOID PINCH VALVE APPARATUS AND METHOD FOR MEDICAL FLUID APPLICATIONS HAVING REDUCED NOISE PRODUCTION
摘要 A low noise solenoid valve system includes a solenoid valve; and a controller configured to perform a power actuation sequence in which power to the solenoid valve undergoes a plurality of cycles that switch from an actuation level power to a hold level power, wherein the actuation level power is increased at each subsequent cycle, and wherein the actuation power level of one of the plurality of cycles is sufficient to fully actuate the solenoid valve.
申请公布号 US2016367794(A1) 申请公布日期 2016.12.22
申请号 US201615251405 申请日期 2016.08.30
申请人 Baxter International Inc. ;Baxter Healthcare SA 发明人 Bedingfield John
分类号 A61M39/28;F16K31/06;A61M1/28;F16K7/04 主分类号 A61M39/28
代理机构 代理人
主权项 1. A medical fluid delivery machine comprising: a solenoid valve; and a controller configured to perform a power actuation sequence in which power to the solenoid valve undergoes a plurality of cycles that switch from an actuation power level to a hold power level, wherein the actuation power level is increased at each subsequent cycle, and wherein the actuation power level of at least one of the plurality of cycles is sufficient to fully actuate the solenoid valve.
地址 Deerfield IL US