Bicarbonate Haemodialysis Concentrates
Dry powder acid and bicarbonate concentrates for online preparation of dialysate, supplied as the LundaBik B-Cartridge and B-Bag.
Overview
Haemodialysis concentrate is a product intended to be mixed with water to prepare a solution with an electrolyte composition similar to that of blood, a dialysate, for the exchange of solutes with blood through a semi-permeable membrane in the dialyser of a haemodialysis system. It is intended to remove metabolic waste from the blood to help maintain physiological blood electrolyte and pH levels.
The product is supplied as dry powder, including dry acid concentrate and bicarbonate concentrate. The semipermeable membrane principle, through diffusion and convection, removes harmful and unnecessary metabolic waste and excessive electrolytes from the body, purifying the blood and correcting water-electrolyte and acid-base balance.
Intended use
The product includes salts of the following constituents: sodium, potassium, magnesium, calcium, chloride, and anions of weak acids, for example bicarbonate (HCO3), acetate and citrate. After application, this device cannot be reused.
Indications
The device is indicated in the treatment of acute and chronic renal failure during the haemodialysis procedure.
Contraindication
There are no absolute contraindications for bicarbonate dialysis. The haemodialysis concentrate must be used only on the direction of a physician who has evaluated all the pertinent features of the product in relation to the individual patient.
LundaBik
Dry Powder B-Cartridge 700g
- Closed design to reduce microbial contamination
- Online preparation of bicarbonate
- 700g cartridge for one patient treatment
- Medical grade raw materials complying with ISO 13485 medical device management
- For use with cartridge connector systems
- For use only with suitable 35X acid concentrates
- For use with water that meets current ISO 23500-3 water for haemodialysis and related therapies
- Chemical composition: Sodium Bicarbonate, Ph Eur
Advantages of the B-Cartridge
- Two caps come with the LundaBik cartridge, protecting the connectors during transportation. During the treatment session the caps sit on the two cap indentations on the top of the cartridge, marked A and B.
- Placing the caps back on the top and bottom connectors after a treatment session avoids spillage and dripping.
- Top and bottom filters prevent bicarbonate particles from exiting the cartridge.
- The B-Cartridge is a sodium bicarbonate concentrate in a sealed polypropylene unit. When attached to the holder, water passes through the cartridge, producing a saturated bicarbonate solution ready for single patient use.
- If rinsed clean, the cartridge is recyclable depending on your facility and local waste management provider’s acceptance of polypropylene.
- Compatible with dialysis machines with three stream proportioning bicarbonate systems, set to proportion 1 part acid to 34 parts bicarbonate concentrate and water.
LundaBik
Dry Powder B-Bag 700g
The LundaBik B-Bag is a sodium bicarbonate concentrate in a sealed polyamide polyethylene (PA/PE) unit. When hung on the connector nozzle, water passes through the bag, producing a saturated bicarbonate solution ready for single patient use. The dialysis machine then mixes that solution with water and the acid concentrate to produce a bicarbonate based dialysis fluid.
- Closed design to reduce microbial contamination
- Online preparation of bicarbonate
- 700g b-bag for one patient treatment
- Medical grade raw materials complying with ISO 13485
- For use with systems equipped with the appropriate connector
- For use only with 35X acid concentrates
- For use with water that meets current ISO 23500-3
- Chemical composition: Sodium Bicarbonate, Ph Eur
Advantages of the B-Bag
Less waste cost
The flexible, recyclable bag may reduce waste costs depending on your facility and local waste management provider’s acceptance of PA/PE materials.
No spilling
No spilling or dripping during disconnection, and no manual removal of remaining water.
More hygienic
A more hygienic way to work, with minimal waste volume.
Less storage
Less storage space required than liquid bicarbonate canisters.
Lighter handling
The lightweight packaging removes the strain associated with lifting heavy liquid bicarbonate canisters.
Single patient use
One bag per patient treatment, prepared online during the session.
Stocked Bicarbonate Range
| Product | Code | Weight | Compatibility | Pack size |
|---|---|---|---|---|
| BiBag 650g | BB650 | 650 g | FMC 4008S, FMC 5008 | 20 per box |
| BiCart 720g | BC720 | 720 g | Cartridge connector systems, single and double servings available | 10 per box |
| LundaBik B-Cartridge | LundaBik 700 | 700 g | Three stream proportioning systems, 1:34 | Per box |
| LundaBik B-Bag | LundaBik B-Bag 700 | 700 g | Machines with the appropriate connector, 1:34 | Per box |




Switching to dry powder bicarbonate?
We will confirm compatibility with your machines and quote on volume.
Enquire About Concentrates