B Braun recalls specific hemodialysis bloodlines (model B3-4630M4705) due to potential air bubble accumulation in arterial lines under negative pressure. Affected units manufactured since August 5, 2025.
Potential for the accumulation of small air bubbles in the arterial line due to adherence of blood gases to the tubing under negative pressure.
B Braun is recalling certain hemodialysis bloodlines that could accumulate air bubbles in the arterial line during use. This risk may cause complications during dialysis treatments if not addressed.
The tubing can trap small air bubbles when blood flows under negative pressure, potentially causing blockages or complications during dialysis. This happens due to blood gases adhering to the tubing material.
Hemodialysis patients using the specific model (B3-4630M4705) manufactured since August 5, 2025 are most at risk. Healthcare providers using these bloodlines for dialysis treatments may also be affected.
Check for the model number B3-4630M4705 on the bloodline packaging. Units manufactured from August 5, 2025, onward are affected.
Look for the model number B3-4630M4705 on the bloodline packaging or label.
The recall is due to potential air bubble accumulation in the arterial line during dialysis, which could cause complications.
Check the model number and manufacturing date. If it matches the affected model (B3-4630M4705) and was made on or after August 5, 2025, contact B Braun for guidance.
The recall record does not specify a remedy or fix for this issue.
We’ve drafted a message you can send B Braun to request your refund or repair — edit it as you like.
Subject: Recall Z-1803-2026 — B Braun B Braun Hello, I own a B Braun that is covered by recall Z-1803-2026 from B Braun. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
