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
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 ↗
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- OsteoMed 450-0390Osteomed LLC · HANDPIECE, ROTARY BONE CUTTING3 reports
- S-12 surgical handpiece 1:2 30061000W & H Dentalwerk Bürmoos GmbH · Handpiece, Rotary Bone Cutting3 reports
- OsteoMed 450-0021-00Osteomed LLC · HANDPIECE, ROTARY BONE CUTTING3 reports
- OsteoMed 450-0084Osteomed LLC · HANDPIECE, ROTARY BONE CUTTING3 reports
- S-11 surgical handpiece 1:1 30056000W & H Dentalwerk Bürmoos GmbH · Handpiece, Rotary Bone Cutting2 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.