n.a. 27072ARecalls & reported problems
Karl Storz GmbH & Co. KG · Optical Biopsy Forceps · Class 2
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 9
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI 04048551079157), received between Jun 6, 2018 and Mar 3, 2026 — classified as 2 injuries, 7 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. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Break4
- Material Fragmentation3
- Connection Problem1
- Detachment of Device or Device Component1
- Material Separation1
- Material Twisted/Bent1
- Mechanical Problem1
- Use of Device Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions4
- Foreign Body In Patient2
- No Consequences Or Impact To Patient2
- Laceration(s)1
- Unspecified Kidney or Urinary Problem1
Recent adverse event reports
The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.
MalfunctionMar 3, 2026Break
IT WAS REPORTED THAT A BIOPSY FORCEPS BROKE WHILE BEING USED BY THE SURGEON DURING A PROCEDURE. THE SCREW AT THE TIP OF THE FORCEPS BECAME DETACHED AND FELL INTO THE PATIENT'S BLADDER. THE METAL FRAGMENT WAS SUCCESSFULLY REMOVED FROM THE PATIENT. NO NEGATIVE IMPACT IN STATE OF HEALTH REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24498293 ↗MalfunctionSep 8, 2025Break; Material Fragmentation; Detachment of Device or Device Component; Break; Material Fragmentation; Detachment of Device or Device Component
IT WAS REPORTED THAT DURING PROCEDURE JAWS BROKE AND LOCKING RING PIN DETACHED. NO NEGATIVE IMPACT IN STATE OF HEALTH REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22993913 ↗InjuryJun 18, 2024Material Fragmentation; Mechanical Problem; Use of Device Problem; Material Fragmentation; Mechanical Problem; Use of Device Problem
IT WAS REPORTED THAT DURING A CYSTOSCOPE WITH BIOPSY WITH CYSVIEW AND URETEROSCOPY PROCEDURE ON (B)(6) 2024, A PIECE OF THE INSTRUMENT BROKE AND FELL INTO THE PATIENT'S BLADDER. THEY SPENT ROUGHLY 10 MINUTES TRYING TO LOCATE THE BROKEN PIECE, BUT WERE UNABLE TO LOCATE IT. THERE WAS NO DIRECT PATIENT INJURY REPORTED, AND THEY WERE ABLE TO COMPLETE THE PROCEDURE.
Patient problems: Foreign Body In Patient
MAUDE report 19563593 ↗InjuryJun 18, 2024Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT DURING A CYSTOSCOPE WITH BIOPSY WITH CYSVIEW AND URETEROSCOPY PROCEDURE ON (B)(6) 2024, A PIECE OF THE INSTRUMENT BROKE AND FELL INTO THE PATIENT'S BLADDER. THEY SPENT ROUGHLY 10 MINUTES TRYING TO LOCATE THE BROKEN PIECE, BUT WERE UNABLE TO LOCATE IT. THERE WAS NO DIRECT PATIENT INJURY REPORTED, AND THEY WERE ABLE TO COMPLETE THE PROCEDURE.
Patient problems: Foreign Body In Patient
MAUDE report 19563485 ↗MalfunctionApr 18, 2023Break; Break
THE EVENT OCCURRED IN GREAT BRITAIN. IT WAS REPORTED THAT THE INSTRUMENT FAILED DURING USE. A RIVET FELL OUT. THE RIVET WAS RETRIEVED DURING THE PROCEDURE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16761493 ↗MalfunctionApr 18, 2023Break; Break
THE EVENT OCCURRED IN GREAT BRITAIN. IT WAS REPORTED THAT THE INSTRUMENT FAILED DURING USE. A RIVET FELL OUT. THE RIVET WAS RETRIEVED DURING THE PROCEDURE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16761420 ↗MalfunctionNov 24, 2020Connection Problem; Connection Problem
ALLEGEDLY, PER THE CUSTOMER DURING A UROLOGY PROCEDURE A SCREW OR RIVET ON THE JAW BROKE OFF IN THE PATIENTS BLADDER. THE PIECE WAS RETRIEVED, THE PROCEDURE WAS COMPLETED WITH NO FURTHER INTERVENTION REQUIRED OR HARM TO THE PATIENT.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 10891272 ↗MalfunctionSep 3, 2020Material Twisted/Bent; Material Twisted/Bent
ALLEGEDLY, PER THE CUSTOMER DURING A BLADDER STONE PROCEDURE THE FORCEPS CUP BENT AND WOULD NOT OPEN. PER THE CUSTOMER "WE BROKE CUP TO REMOVE FROM SHEATH", NOTHING FELL INSIDE THE PATIENT AND PROCEDURE WAS COMPLETED WITH NO FURTHER INTERVENTION REQUIRED OR HARM TO THE PATIENT.
Patient problems: No Consequences Or Impact To Patient; Unspecified Kidney or Urinary Problem
MAUDE report 10487715 ↗MalfunctionJun 6, 2018Material Separation; Material Separation
ALLEGEDLY, A RIVET HOLDING THE BIOPSY CUP JAW FELL OUT DURING A UROLOGICAL PROCEDURE IN WHICH THE PATIENT SUSTAINED A MINOR INJURY (LACERATION), REQUIRING A CATHETER UNTIL THE LACERATION COULD HEAL.
Patient problems: Laceration(s)
MAUDE report 7575514 ↗
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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 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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