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Recall data is sourced from official U.S. government agencies (CPSC, FDA, NHTSA, USDA) and processed using AI to improve readability. This site is not affiliated with or endorsed by any government agency. Always refer to the original agency notice for authoritative information.

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Medium RiskFDA Device
Medical Devices/Surgical Equipment

Heartstring III Proximal Seal System Recalled for Potential Failure to Seal

Agency Publication Date: September 18, 2025
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Summary

Maquet Cardiovascular, LLC has recalled 40,928 units of the Heartstring III Proximal Seal System because the device may fail to load, fail to deploy into the aorta, or fail to provide a proper seal during cardiac surgery. These failures can result in excessive bleeding or clinical complications for the patient. Clinicians and hospitals are advised to identify affected units using the model and serial numbers and to stop using them immediately.

Risk

If the seal fails to deploy or provide adequate blood flow control, it can cause significant bleeding during surgical procedures, potentially requiring additional medical intervention or causing serious patient harm.

What You Should Do

  1. This recall affects the Heartstring III Proximal Seal System, including the 3.8 MM and 4.3 MM versions (Model numbers HS-3045, HSK-3038, and HSK-3043).
  2. Check the model and serial numbers on your device label or within your surgical inventory records to determine if your specific unit is affected. See the Affected Products section below for the full list of affected codes.
  3. Stop using the recalled device immediately.
  4. Contact Maquet Cardiovascular, LLC or your authorized distributor to arrange for the return, replacement, or correction of affected units.
  5. Call the FDA Consumer Complaint hotline at 1-888-463-6332 for additional questions regarding medical device recalls.

Your Remedy Options

๐Ÿ“‹Other Action
How to: Stop using the recalled device. Contact the manufacturer or your distributor to arrange return, replacement, or correction.

Affected Products

Product: Heartstring III Proximal Seal System
Variants: Intravascular anastomosis occluder
Model / REF:
HS-3045
Serial Numbers:
3000365549
3000428264
3000447331
3000460255
3000390361
3000420107
3000475915
UDI:
00607567700307

Quantity: 126 units (91 US, 35 OUS)

Product: Heartstring III Proximal Seal System, 3.8 MM
Variants: Intravascular anastomosis occluder
Model / REF:
HSK-3038
Serial Numbers (108):
3000377764
3000378278
3000379222
3000379987
3000383569
3000388598
3000390377
3000394076
3000396875
3000398149
3000400694
3000402932
3000403566
3000404026
3000404996
3000405699
3000407693
3000409172
3000409619
3000410091
3000410583
3000412000
3000412963
3000415599
3000416141
3000417121
3000417711
3000418572
3000418772
3000419866
3000420311
3000422320
3000422757
3000423694
3000424888
3000425725
3000428927
3000429846
3000431259
3000431934
3000434091
3000434862
3000435356
3000436032
3000436446
3000440202
3000441040
3000441162
3000442134
3000443538
UDI:
00607567700314

Quantity: 28,331 units (16,615 US, 11,716 OUS)

Product: Heartstring III Proximal Seal System, 4.3 MM
Variants: Intravascular anastomosis occluder
Model / REF:
HSK-3043
Serial Numbers:
3000379223
3000382433
3000385929
3000391405
3000399719
3000404541
3000406469
3000408189
3000411816
3000414253
3000414613
3000415212
3000419765
3000421682
3000422957
3000427645
3000428019
3000429074
3000438521
3000442986
3000444153
3000444386
3000451113
3000451189
3000454605
3000457540
3000459949
3000459992
3000465374
3000466176
3000466177
3000471825
3000473063
3000473064
3000474240
3000474241
3000475497
3000478491
3000478495
3000482450
3000485137
3000488054
3000378620
3000438076
3000465479
3000468296
3000479466
3000484006
UDI:
00607567700321

Quantity: 12,471 units (6,565 US, 5,906 OUS)

Additional Information

Agency: Food and Drug Administration (FDA)
Event ID: 97450
Status: Active
Manufacturer: Maquet Cardiovascular, LLC
Sold By: Medical device distributors; Direct surgical supply channels
Manufactured In: United States
Units Affected: 3 products (126 units (91 US, 35 OUS); 28,331 units (16,615 US, 11,716 OUS); 12,471 units (6,565 US, 5,906 OUS))
Distributed To: Nationwide

Were You Affected by This Recall?

If you or a family member were harmed by this recalled product, you may have legal rights. Consider consulting a consumer protection attorney to understand your options for compensation.

Find an Attorney

This is general information, not legal advice. Go Backs is not a law firm and does not provide legal services.

AI-Enhanced Content: The summary, action steps, and risk assessment on this page were generated by AI from official government recall data to improve readability. This is not legal or medical advice. Always refer to the official agency sources below for authoritative information.

Sources: FDA iRES ยท Raw API Response

openFDA Disclaimer: This recall information is sourced from the openFDA API. Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. Refer to the openFDA terms of service for more information.