The Recall Desk
HighFDA (Devices)·Z-2586-2025·Announced 2025-09-24

Heartstring III seal systems recalled over failures to load, deploy and seal

Heartstring III Proximal Seal Systems, model HS-3045, are recalled after three failure modes were identified, including failure of the deployed seal to provide adequate hemostasis. 126 units are affected.

What this means for you

Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.

Our severity reasoning: Rubric level 3 covers risk-of-harm products where injury has not yet been reported; failure to achieve hemostasis during aortic surgery is a potential harm and no injuries are reported.

Plain-English summary

The Heartstring III Proximal Seal System, an intravascular anastomosis occluder, model HS-3045, UDI 00607567700307, is being recalled. Affected serial numbers include 3000365549, 3000428264, 3000447331 and 3000460255, with the full list in the recall notice. The recall covers 126 units, of which 91 are in the United States and 35 outside it.

Three failure modes have been identified: failure of the Heartstring Seal to load, failure of the Heartstring Seal to deploy into the aortotomy, and failure of the deployed Heartstring Seal to provide adequate hemostasis. The FDA classified the action as Class II.

Hospitals and cardiac surgery units holding affected serial numbers should quarantine them and follow the manufacturer's instructions for return or replacement.

The recalled product

Product
Heartstring III Proximal Seal System. Intravascular anastomosis occluder.
Manufacturer
Maquet Cardiovascular, LLC
Hazard
  • deployment-failure
  • hemostasis
  • vascular-occluder
  • class-ii

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Lot numbers (10)

  • Model No. HS-3045
  • UDI: 00607567700307
  • Serial No. 3000365549
  • 3000428264
  • 3000447331
  • 3000460255
  • 3000365549
  • 3000390361
  • 3000420107
  • 3000475915.

Distribution

Distributed nationwide across the United States.