DISPOSABLE ELECTROSURGICAL SNARE SD-240U-25 (REF N3642930)Recalls & reported problems
Olympus Medical Systems Corp. · Class 2
All models of DISPOSABLE ELECTROSURGICAL SNARE (13)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 04953170298462), received between Oct 23, 2018 and Apr 22, 2024 — classified as 3 injuries.
The most frequently reported specific device problem is “Failure to Disconnect” (1 report).
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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem2
- Failure to Disconnect1
Patient problems
- Bacterial Infection1
- Hemorrhage/Blood Loss/Bleeding1
- No Clinical Signs, Symptoms or Conditions1
- Perforation1
- Tissue Damage1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryApr 22, 2024Failure to Disconnect; Failure to Disconnect
IT WAS REPORTED THAT THE SNARE WAS STUCK AND TWISTED ON A POLYP, WHILE USING THE ENDOTHERAPY. THERE WAS NO PATIENT HARM ASSOCIATED WITH THE EVENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19155944 ↗InjuryJan 3, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
OLYMPUS REVIEWED THE FOLLOWING LITERATURE TITLED "UNDERWATER ENDOSCOPIC SUBMUCOSAL DISSECTION AND HYBRID ENDOSCOPIC SUBMUCOSAL DISSECTION AS RESCUE THERAPY IN DIFFICULT COLORECTAL CASES". THIS RETROSPECTIVE ANALYSIS DEMONSTRATES THAT UNDERWATER ESD (U-ESD) AND HYBRID ESD (H-ESD) ARE BOTH EFFECTIVE AND SAFE AS RESCUE THERAPY IN DIFFICULT COLORECTAL ESD. THERE WERE FIFTY-NINE COLORECTAL NEOPLASMS WERE CONSIDERED, 22 OF WHICH WERE REMOVED BY U-ESD AND 37 BY H-ESD. THE EN BLOC RESECTION RATE IN THE U-ESD GROUP WAS 100%, WHILE IT WAS 59.5% IN THE H-ESD GROUP. DISSECTION SPEED WAS 17.7MM2/MIN IN THE U-ESD GROUP AND 8.3MM2/MIN IN THE H-ESD GROUP. THIS STUDY CONCLUDES THAT THE U-ESD AND H-ESD ARE BOTH EFFECTIVE AND SAFE TECHNIQUES IN DIFFICULT COLORECTAL SITUATIONS. U-ESD IS PARTICULARLY EFFECTIVE AND FAST FOR LARGE LESIONS WHEN IT IS NOT POSSIBLE TO OBTAIN COMFORTABLE KNIFE POSITION, WHILE H-ESD IS MORE SUITABLE FOR VERY FIBROTIC LESIONS. TYPE OF ADVERSE EVENTS/NUMBER OF PATIENTS [UNDERWATER ESD], BACTEREMIA - 1 PATIENT [HYBRID ESD], PERFORATION - 4 PATIENTS, BLEEDING - 4 PATIENTS, BACTEREMIA - 1 PATIENT. THIS LITERATURE ARTICLE REQUIRES 4 REPORTS. THE RELATED PATIENT IDENTIFIERS ARE AS F
Patient problems: Bacterial Infection; Hemorrhage/Blood Loss/Bleeding; Perforation
MAUDE report 16090129 ↗InjuryOct 23, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
OLYMPUS WAS INFORMED THAT DURING THE MIDDLE OF A COLONOSCOPY PROCEDURE, THE DEVICE TORE A PATIENT¿S MUCOSA WHILE THE DOCTOR WAS WITHDRAWING THE SNARE OUT OF THE PATIENT¿S COLON. THE USER FACILITY REPORTED THERE WAS NO ISSUE WITHDRAWING THE SNARE FROM THE SCOPE AS THERE WERE NO RESTRICTIONS NOTED DURING INSERTION OR WITHDRAWAL OF THE SNARE. THE USER FACILITY ALSO REPORTED THERE WAS NO TREATMENT, INTERVENTION OR ADDITIONAL PROCEDURE REQUIRED TO THE PATIENT AS THE USER FACILITY REPORTED THERE WAS SLIGHT TISSUE TEAR AND MINOR BLEEDING WHICH SUBSIDED ON IT'S OWN. THE PATIENT DID NOT REQUIRE A LONGER STAY AS THE PATIENT WAS DISCHARGED ON THE SAME DAY. THE USER FACILITY PERFORMED A FOLLOW UP WITH THE REPORTED PATIENT AND THE PATIENT IS DOING FINE. NO OTHER INSTRUMENTS WERE USED DURING THE PROCEDURE. THE INTENDED PROCEDURE WAS COMPLETED WITH SAME EQUIPMENT. THE USER FACILITY REPORTED THE SCOPE DID NOT CAUSE OR CONTRIBUTE TO THE REPORTED EVENT AS THERE WAS NO ISSUE NOTED WITH THE SCOPE WHEN THE REPORTED EVENT OCCURRED. THERE WAS NO IMAGE, PARTIAL OR COMPLETE, LOST DURING THE PROCEDURE. ALTHOUGH THEY DID NOT NOTICE ANY ISSUES DURING THE PROCEDURE, THEY DO NOT KNOW THE CAUSE, BUT BELIEVE THE
Patient problems: Tissue Damage
MAUDE report 7997121 ↗
Other SNARE, FLEXIBLE devices
- CAPTIFLEX M00562400Boston Scientific Corporation · SNARE, FLEXIBLE3 recalls85 reports
- SENSATION Short Throw M00562670Boston Scientific Corporation · SNARE, FLEXIBLE1 recall178 reports
- SENSATION Short Throw M00562650Boston Scientific Corporation · SNARE, FLEXIBLE1 recall173 reports
- Ultratome XL M00535900Boston Scientific Corporation · SNARE, FLEXIBLE205 reports
- CAPTIVATOR M00562340Boston Scientific Corporation · SNARE, FLEXIBLE2 recalls71 reports
- CAPTIVATOR II M00561230Boston Scientific Corporation · SNARE, FLEXIBLE1 recall83 reports
- CAPTIVATOR M00562320Boston Scientific Corporation · SNARE, FLEXIBLE2 recalls32 reports
- CAPTIVATOR M00562300Boston Scientific Corporation · SNARE, FLEXIBLE1 recall78 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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