Leica ASP300 S - 230-240V 000000014047643514Recalls & reported problems
Leica Biosystems Nussloch GmbH · The instrument has been designed so that it is safe to use by the operator as well as for process¬ing specimens – provided that it is operated according to the present Instructions for Use. The Leica ASP300 S is a modular tissue processor for the following laboratory applications: • Fixation • Dehydration • Paraffin infiltration of histological tissue specimens. · Class 1
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 5
- Deaths reported
- 0
- Injuries reported
- 5
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 04049188055972), received between Dec 18, 2020 and Dec 11, 2025 — classified as 5 injuries.
The most frequently reported specific device problem is “Defective Component” (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. 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
- Defective Component2
- Insufficient Device Problem Information2
- Use of Device Problem2
- Adverse Event Without Identified Device or Use Problem1
Patient problems
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available2
- Tissue Breakdown2
- Insufficient Information1
- Unspecified Tissue Injury1
Recent adverse event reports
The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.
InjuryDec 11, 2025Use of Device Problem; Insufficient Device Problem Information; Use of Device Problem; Insufficient Device Problem Information
ON 20 NOVEMBER 2025, THE CUSTOMER CONTACTED LEICA BIOSYSTEMS WITH THE FOLLOWING COMPLAINT: "THE TISSUE PROCESSOR COMPLETED THE PROCESS WITHOUT ERRORS BUT THE SAMPLES ARE TOO SOFT AND CANNOT BE CUT" ON 20 NOVEMBER 2025, THE LEICA HELP DESK SERVICE ENGINEER DOCUMENTED "THE CUSTOMER IS CURRENTLY REPROCESSING THE SPECIMENS AND WILL INFORM US IN THE COMING DAYS ABOUT THE OUTCOME." ON 25 NOVEMBER 2025,, THE LEICA HELP DESK SERVICE ENGINEER PROVIDED THE FOLLOWING ADDITIONAL INFORMATION "THE SAMPLES AFTER CUTTING ARE NOT VERY GOOD; THEY APPEAR ¿VITRIFIED.¿ IN ANY CASE, NOT ALL OF THEM HAVE BEEN REPROCESSED YET, AND NONE HAVE REACHED THE DIAGNOSTIC STAGE SO FAR." ON 09 DECEMBER 2025, THE LEICA HELP DESK SERVICE ENGINEER DOCUMENTED "UNFORTUNATELY, NOT ALL SAMPLES ARE DIAGNOSABLE. I SPOKE WITH THE CUSTOMER ON FRIDAY AFTERNOON (YESTERDAY WAS A NATIONAL HOLIDAY IN ((YESTERDAY WAS A NATIONAL HOLIDAY IN ITALY), AND THEY MENTIONED THAT THE HEAD PHYSICIAN WAS ASSESSING HOW TO MANAGE THE SITUATION AND TRYING TO SAVE AS MANY SAMPLES AS POSSIBLE. HOWEVER, THEY CONFIRMED THAT NOT ALL OF THEM WOULD BE DIAGNOSABLE. I ASKED FOR AN APPROXIMATE ESTIMATE OF THE NUMBER OF LOST SAMPLES COMPARED TO THE TOTAL, B
Patient problems: Insufficient Information; Unspecified Tissue Injury
MAUDE report 23786091 ↗InjurySep 22, 2023Insufficient Device Problem Information; Insufficient Device Problem Information
ON 16 AUGUST 2023 LEICA BIOSYSTEMS RECEIVED A COMPLAINT THAT THE CUSTOMER EXPERIENCED SUBOPTIMAL TISSUE PROCESSING ON THEIR LEICA ASP300S. ON 24 AUGUST 2023 THE CUSTOMER INFORMED LEICA BIOSYSTEMS, THAT AS A RESULT, 4 BIOPSY SAMPLES COULD NOT BE DIAGNOSED.
Patient problems: Tissue Breakdown
MAUDE report 17797785 ↗InjuryFeb 12, 2021Defective Component; Defective Component
ON 14 JANUARY 2021 LEICA BIOSYSTEMS RECEIVED A COMPLAINT THAT THE CUSTOMER EXPERIENCED DAMAGED TISSUE SAMPLES DURING PROCESSING ON THEIR (B)(4). AS A RESULT 3 TISSUE SAMPLES HAVE NOT BEEN DIAGNOSED, AND ON (B)(6) 2021 THE CUSTOMER INFORMED LEICA BIOSYSTEMS, THAT 3 PATIENTS HAVE TO BE REBIOPSIED.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 11320147 ↗InjuryFeb 12, 2021Defective Component; Defective Component
ON (B)(6) LEICA BIOSYSTEMS RECEIVED A COMPLAINT THAT THE CUSTOMER EXPERIENCED DAMAGED TISSUE SAMPLES DURING PROCESSING ON THEIR ASP6025. AS A RESULT 3 TISSUE SAMPLES HAVE NOT BEEN DIAGNOSED, AND ON (B)(6) 2021 THE CUSTOMER INFORMED LEICA BIOSYSTEMS, THAT 3 PATIENTS HAVE TO BE REBIOPSIED.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 11320142 ↗InjuryDec 18, 2020Use of Device Problem; Adverse Event Without Identified Device or Use Problem; Use of Device Problem
ON (B)(6) 2020, LEICA BIOSYSTEMS RECEIVED A COMPLAINT THAT THE CUSTOMER EXPERIENCED DAMAGED TISSUE SAMPLES DURING PROCESSING ON THEIR ASP300S. AS A RESULT TWO TISSUE SAMPLES HAVE NOT BEEN DIAGNOSED. THE CUSTOMER INFORMED LEICA BIOSYSTEMS, THAT TWO MEN WERE AFFECTED ABOUT THIS ADVERSE EVENT. THE AGE OF THE TWO DIFFERENT PATIENTS IS OVER 70 YEARS.
Patient problems: Tissue Breakdown
MAUDE report 11035169 ↗
Other PROCESSOR, TISSUE, AUTOMATED devices
- HistoCore PELORIS HistoCore PELORIS 3 (100-120V)Leica Biosystems Melbourne Pty Ltd · Processor, Tissue, Automated1 recall28 reports
- HistoCore PEGASUS 000000014048858005Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED1 recall14 reports
- ASP6025 230V/50-60 Hz 000000014049543267Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED10 reports
- HistoCore PEGASUS Plus 000000014048858007Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED9 reports
- Leica TP1020 VF/accessories 1491020US02Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED4 reports
- HistoCore PEARL 000000014049350667Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED4 reports
- Tissue-Tek VIP® 6 6040Sakura Finetek U.S.A., Inc. · PROCESSOR, TISSUE, AUTOMATED2 reports
- ASP6025 S 230V/50-60Hz 000000014049559058Leica Biosystems Nussloch GmbH · PROCESSOR, TISSUE, AUTOMATED1 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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