
Fresenius 4008S Hemodialysis Machine
Pack Sizes Available
Product Description
Technical Specifications
- Display: 10.4-inch TFT-LCD monitor — graphical display of treatment parameters and history
- Dimensions and Weight: Approx. 1370mm H x 500mm W x 650mm D (incl. pedestal); approx. 80-86kg
- Power Supply: 230V, 50/60Hz
- Ultrafiltration: Volumetrically controlled — high-precision fluid balance management
- Dialysate Purity: DIASAFEplus inline endotoxin filter — ultrapure dialysate to ISO 23500:2019
- Key Optional Features: Online Clearance Monitor (OCM), integrated Blood Pressure Monitor (BPM), Bibag dry bicarbonate concentrate, TDMS data management integration
Frequently asked questions
The Online Clearance Monitor (OCM) is an integrated measurement system on the Fresenius 4008S that continuously tracks dialysis adequacy in real time during each treatment session. It measures the effective in-vivo urea clearance (K), accumulated cleared plasma volume (Kt), the delivered dialysis dose (Kt/V), and plasma sodium concentration. This continuous monitoring allows clinical staff to detect inadequate dialysis delivery during the session rather than identifying it retrospectively through post-session blood sampling. It also allows sodium profiling to be optimised in real time, which can reduce intradialytic blood pressure episodes.
The DIASAFEplus is an inline dialysate endotoxin filter that produces ultrapure dialysis fluid meeting ISO 23500:2019 purity standards. It uses high-efficiency Fresenius Polysulfone fibres to retain endotoxins and bacterial contamination from the dialysate before it contacts the dialyser. The DIASAFEplus is now included as standard in the current Fresenius 4008S configuration. Ultrapure dialysate has been associated in clinical literature with reduced inflammation markers, better preservation of residual kidney function, and reduced risk of dialysis-related amyloidosis in long-term patients.
The Fresenius 4008S blood pump operates over a standard clinical blood flow range. The standard configuration supports blood flow rates appropriate for conventional hemodialysis, typically in the range of 50-500 ml/min depending on configuration and clinical requirements. Dialysate flow rates are also adjustable within standard clinical parameters. Confirm specific blood and dialysate flow rate parameters for the exact 4008S configuration being specified with your Fresenius representative or technical documentation, as settings may vary by regional specification.
The 4008S has automated disinfection and rinsing programmes built into the machine, which can be run between patient sessions and at the end of each clinical day. Chemical and hot disinfection options are supported. Regular external cleaning of the machine surfaces, bloodline and dialyser changes between patients, water treatment system maintenance, and periodic biomedical servicing of the ultrafiltration and blood circuit components are required for safe ongoing operation. Fresenius Medical Care typically offers service contracts for clinical installations.
Yes. The Fresenius 4008S is deployed in both hospital renal unit settings and standalone independent dialysis centre settings. The Therapy Data Management System (TDMS) integration allows connection with hospital or clinic information systems for centralised patient record management, treatment documentation, and monitoring across multiple chairs. The machine can function as a standalone clinical device or as a networked unit within a multi-station treatment bay.
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