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SGA-E2SRecalls & reported problems

Nakanishi Inc. · Class 2

Adverse event reports
2
Deaths reported
0
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 04560225001214), received between Jan 19, 2026 and Jan 19, 2026 — classified as 2 injuries.

The most frequently reported specific device problem is “Overheating of Device” (2 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 2 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Overheating of Device2

Patient problems

  • Burn(s)2

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • InjuryJan 19, 2026Overheating of Device

    ON DECEMBER 22, 2025, NAKANISHI BECAME AWARE OF A HANDPIECE OVERHEATING THROUGH A COMPLAINT INPUT INTO THE COMPLAINT DATABASE BY A DISTRIBUTOR (B)(4). THE DETAILS ARE AS FOLLOWS: THE EVENT OCCURRED ON DECEMBER 1, 2025. THE DENTIST WAS PERFORMING A DENTAL PROCEDURE ON A PATIENT USING THE SGA-E2S HANDPIECE (SERIAL NO. (B)(6). DURING THE PROCEDURE, THE HANDPIECE OVERHEATED, AND THE PATIENT RECEIVED A BURN INJURY.

    Patient problems: Burn(s)

    MAUDE report 24112018 ↗
  • InjuryJan 19, 2026Overheating of Device

    ON DECEMBER 22, 2025, NAKANISHI BECAME AWARE OF A HANDPIECE OVERHEATING THROUGH A COMPLAINT INPUT INTO THE COMPLAINT DATABASE BY A DISTRIBUTOR (B)(4) . THE DETAILS ARE AS FOLLOWS: THE EVENT OCCURRED ON DECEMBER 1, 2025. THE DENTIST WAS PERFORMING A DENTAL PROCEDURE ON A PATIENT USING THE SGA-E2S HANDPIECE (SERIAL NO. (B)(6). DURING THE PROCEDURE, THE HANDPIECE OVERHEATED, AND THE PATIENT RECEIVED A BURN INJURY.

    Patient problems: Burn(s)

    MAUDE report 24111999 ↗

Other HANDPIECE, ROTARY BONE CUTTING devices

All HANDPIECE, ROTARY BONE CUTTING devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.