发明名称 Control apparatus and control method for a blood treatment equipment
摘要 A controller for blood treatment equipment comprising a treatment unit including a semipermeable membrane separating the treatment unit into a first compartment for the circulation of blood and a second compartment for the circulation of a treatment liquid is enclosed. The controller is adapted to receive one or more entries of information measured during the course of a treatment procedure, to calculate from said measured information a value of a significant parameter indicative of the progress of an extracorporeal blood treatment carried out by the equipment. The controller is also adapted to compare the calculated significant parameter to a prescribed reference value for the same parameter and to generate at least one output control signal responsive to said comparison for automatically controlling one or more operations performed by the equipment. Equipment comprising the controller and a control method the controller can be programmed to carry out are also disclosed.
申请公布号 US8741147(B2) 申请公布日期 2014.06.03
申请号 US20100780301 申请日期 2010.05.14
申请人 Gambro Lundia AB 发明人 Bene Bernard;Vantard Georges;Reitz Carl W.
分类号 B01D11/00;B01D61/00;C02F1/44 主分类号 B01D11/00
代理机构 代理人
主权项 1. A control method for a blood treatment equipment, said equipment comprising at least a treatment unit including a semipermeable membrane separating the treatment unit in a first compartment for the circulation of blood and in a second compartment for the circulation a of a treatment liquid and a pump coupled to a passage for the treatment liquid, the method comprising the steps: Receiving one or more entries of measured information measured during the course of a treatment procedure, Calculating from said measured information an instantaneous clearance KTi, or dialysance value DTi measured at treatment time Ti, an effective total dialysis dosage KTTi, value which has been delivered at the elapsed treatment time TTi, Comparing said calculated effective total dialysis dosage KTTi, value to at least a prescribed reference value for a total dialysis dosage value KTP to be achieved at the end of the treatment, Determining, during treatment, at least one among an estimated remaining treatment procedure time Ttr and an estimated total treatment time Ttot required for achieving said prescribed total dialysis dosage value KTP, Generating an output control signal responsive to said comparison, calculating a desired fluid removal rate UF from said second compartment based on said output control signal, and Automatically controlling the pump to pump the treatment liquid from the second compartment at the desired fluid removal rate UF.
地址 Lund SE