发明名称 DIALYSIS SYSTEM WITH CASSETTE BASED BALANCE CHAMBERS AND VOLUMETRIC PUMPS
摘要 A dialysis system includes a fresh dialysis fluid pump, a used dialysis fluid pump, a fresh fluid flow path, a used fluid flow path, and a dialysis fluid cassette carrying a balance chamber, the balance chamber including a first rigid portion, a second rigid portion, and a flexible sheet located between the first and second rigid portions, the flexible sheet dividing the balance chamber into (i) a fresh dialysis fluid compartment connected fluidly to the fresh dialysis fluid pump via the fresh fluid flow path, wherein fresh dialysis fluid contacts the first rigid portion and a first side of the flexible sheet, and (ii) a used dialysis fluid compartment connected fluidly to the used dialysis fluid pump via the used fluid flow path, wherein used dialysis fluid contacts the second rigid portion and a second side of the flexible sheet.
申请公布号 US2015209499(A1) 申请公布日期 2015.07.30
申请号 US201514683343 申请日期 2015.04.10
申请人 Baxter International Inc. ;Baxter Healthcare S.A. 发明人 Kelly Thomas;Childers Robert W.;Busby Don;Roger Rodolfo;El Sayyid Waleed Mutasem;Din Shahid
分类号 A61M1/16;A61M1/34;A61M1/36;A61M1/28 主分类号 A61M1/16
代理机构 代理人
主权项 1. A dialysis system comprising: a fresh dialysis fluid pump; a used dialysis fluid pump; a fresh fluid flow path; a used fluid flow path; and a dialysis fluid cassette carrying a balance chamber, the balance chamber including a first rigid portion, a second rigid portion, and a flexible sheet located between the first and second rigid portions, the flexible sheet dividing the balance chamber into (i) a fresh dialysis fluid compartment connected fluidly to the fresh dialysis fluid pump via the fresh fluid flow path, wherein fresh dialysis fluid contacts the first rigid portion and a first side of the flexible sheet, and (ii) a used dialysis fluid compartment connected fluidly to the used dialysis fluid pump via the used fluid flow path, wherein used dialysis fluid contacts the second rigid portion and a second side of the flexible sheet.
地址 Deerfield IL US