3M Seeks Dismissal of 44 Bair Hugger Lawsuits

The medical company argues that the litigation over its warming device is time-barred under Virginia law.

Updated on Oct. 27, 2026 in Healthcare

Bold flat-color editorial illustration of a sterile medical component, symbolizing the legal dispute over medical device liability.
3M and Arizant Healthcare have moved to dismiss 44 lawsuits concerning Bair Hugger medical warming devices, citing Virginia's two-year statute of limitations. AI Illustration. Upload story photo >

Live Poll

Should courts dismiss medical injury lawsuits if the statute of limitations has expired?

3M and its subsidiary Arizant Healthcare have moved for the dismissal of 44 lawsuits alleging their Bair Hugger medical device causes infections. The defendants contend these claims should be thrown out due to the state of Virginia's two-year statute of limitations.

Why it matters

The motion highlights a critical dispute over whether the plaintiffs provided sufficient evidence to toll the statute of limitations. The outcome could determine if these cases proceed to trial or are permanently barred from further legal action.

The defense motion seeks the dismissal of 44 individual lawsuits. Defendants base their legal challenge on a two-year statute of limitations mandated by Virginia law.

The players

3M

3M is a multinational conglomerate that develops and manufactures a wide range of industrial, safety, and healthcare products.

Arizant Healthcare

Arizant Healthcare is a medical technology company and a subsidiary of 3M that specializes in patient warming systems.

Joan N. Ericksen

Joan N. Ericksen is a federal judge presiding over the case in the U.S. District Court for the District of Minnesota.

The details

The motion for judgment on the pleadings filed by 3M and Arizant Healthcare alleges that plaintiffs failed to demonstrate intent or affirmative obstructive acts. Defendants argue that the legal claims regarding periprosthetic joint infections fall outside the required filing period.

Timeline

  1. The motion for dismissal was filed on October 22, 2026.

Market Landscape

This move reflects a common strategy in mass tort litigation where manufacturers attempt to leverage state-specific procedural statutes to end large blocks of claims. By contesting the eligibility of these lawsuits, 3M aims to limit its ongoing legal exposure in the healthcare sector.

The legal process remains in early stages for those involved in the litigation, with potential impacts on future liability for the manufacturer. For customers and healthcare providers, these developments monitor the ongoing safety and regulatory status of the Bair Hugger device.

The takeaway

This filing underscores the importance of procedural deadlines in mass tort cases. Claimants must be prepared to argue why their legal filings should be permitted to move forward after a significant period of time has elapsed.

Further reading

For more background on medical industry litigation, visit Healthcare.

Source note: This article includes information reported by Harrismartin.

Live Poll

Should courts dismiss medical injury lawsuits if the statute of limitations has expired?