Medtronic Faces Major Legal Challenge in Insulin Pump Defect Lawsuit
A California court has denied Medtronic's Motion for Summary Judgment in two separate lawsuits, finding potential evidence of fraudulent concealment regarding defective insulin pump retainer rings that could impact thousands of Type-I diabetics.

A California Superior Court has delivered a significant legal blow to medical device manufacturer Medtronic, refusing to dismiss lawsuits alleging the company concealed critical safety defects in its MiniMed insulin pump series. Judge Elihu Berle's ruling in the Los Angeles Complex Division suggests potential systemic misconduct that could have serious implications for patient safety.
The court's decision centers on two related cases, Davis et al. v. Medtronic MiniMed Inc. and Burgess et al. v. Medtronic MiniMed Inc., involving the company's 600-series insulin pumps. Judge Berle found substantial evidence indicating Medtronic potentially knew about defective retainer rings as early as 2016 but may have deliberately concealed this information to continue product sales.
The judge's analysis revealed that the plaintiffs presented compelling evidence suggesting Medtronic possessed internal documentation demonstrating awareness of product defects, associated risks, and potential widespread impact. The court's assessment implies the company might have intentionally obscured information to avoid liability for potential user harm.
Cowper Law LLP, representing over a thousand Type-I diabetics affected by the FDA Class 1 recalled insulin pumps, has secured a significant procedural victory. The cases are scheduled for trial on July 21, 2025, with potential widespread ramifications for medical device manufacturers' transparency and accountability.
This ruling underscores the critical importance of corporate responsibility in medical device manufacturing and the legal system's role in protecting patient safety. The court's findings suggest a potential pattern of corporate behavior that prioritizes financial interests over user health, which could prompt broader industry scrutiny and regulatory review.