LesionHunter(TM) Rotatable Nitinol Cold Snare CS2-21523231Recalls & reported problems
Micro-Tech (Nanjing) Co., Ltd. · Oval Snare loop, Rotatable, Coated spring tube, Nitinol wire Snare loop, Diameter of Snare loop is 15 mm, working length is 2300mm, the maximum outside diameter of the insertion part is 2.3mm · Class 1
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 4
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 06932503550062), received between Jan 2, 2024 and Jan 16, 2025 — classified as 4 malfunctions.
The most frequently reported specific device problem is “Break” (4 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. 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
- Break4
Patient problems
- No Clinical Signs, Symptoms or Conditions4
Recent adverse event reports
The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.
MalfunctionJan 16, 2025Break; Break
ON JANUARY 3, 2025. MICRO-TECH RECEIVED 2 REPORTS REGARDING COLD SNARE OF MICRO-TECH(NANJING) CO., LTD. MEDWATCH REPORT #: MW5163519.THIS IS THE SECOND REPORT. IT WAS REPORTED THAT "DEVICE BROKE WHILE USING DURING A PROCEDURE- SECOND DEVICE OF THE SAME LOT NUMBER WAS DEPLOYED AND ALSO BROKE IN THE SAME FASHION. BOTH DEVICES WERE THE LESION HUNTER REF NUMBER: CS2-21523231, LOT NUMBER: M240417302. REFERENCE REPORT: MW 5163518. "
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21166452 ↗MalfunctionJan 16, 2025Break; Break
ON JANUARY 3, 2025. MICRO-TECH RECEIVED 2 REPORTS REGARDING COLD SNARE OF MICRO-TECH(NANJING) CO.,LTD. MEDWATCH REPORT #: MW5163518. IT WAS REPORTED THAT "DEVICE BROKE WHILE USING DURING A PROCEDURE- SECOND DEVICE OF THE SAME LOT NUMBER WAS DEPLOYED AND ALSO BROKE IN THE SAME FASHION. BOTH DEVICES WERE THE LESION HUNTER REF NUMBER: CS2-21523231, LOT NUMBER: M240417302. REFERENCE REPORT #: MW5163519."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21166451 ↗MalfunctionNov 20, 2024Break; Break
ON NOVEMBER 12, 2024, MICRO-TECH CHECKED THE MAUDE WEBSITE AND FOUND A MDR REPORT REGARDING COLD SNARE OF MICROTECH(NANJING) CO., LTD. MDR REPORT #: MW5161508. IT WAS REPORTED THAT 15 MM LESION HUNTER ROTATABLE NITINOL COLD SNARE LOT: M240116301. LESION HUNTER SIZE 15 MM SNARE SNAPPED IN HALF WHEN RETRIEVING POLYP.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20731795 ↗MalfunctionJan 2, 2024Break; Break
ON 12/26/2023, MICRO-TECH RECEIVED A MDR REPORT NOTIFICATION FROM FDA. USER FACILITY REPORT #: (B)(4).. IT WAS REPORTED THAT "A LESIONHUNTER SNARE BROKE DURING A POLYPECTOMY IN THE PATIENT. THE SNARE WAS REMOVED WITHOUT INCIDENT. SNARE SAVED FOR FUTURE EXAMINATION."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18423867 ↗
Other Snare, Surgical devices
- SaddleLoop 18g x 10cm with Blunt Needle 1541Quest Medical Inc · Snare, Surgical4 reports
- LesionHunter(TM) Rotatable Nitinol Cold Snare CS2-21023231Micro-Tech (Nanjing) Co., Ltd. · Snare, Surgical4 reports
- NA 013593Smith & Nephew, Inc. · SNARE, SURGICAL3 reports
- Cold Snare CS3-21023230Micro-Tech (Nanjing) Co., Ltd. · Snare, Surgical1 report
- Cold Snare CS3-11523230Micro-Tech (Nanjing) Co., Ltd. · Snare, Surgical1 report
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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