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 |
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代理人 |
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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 |