Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported August 14, 2013
VENTANA (a member of the Roche Group) DISCOVERY ULTRA; REF/MU 750-601; Research Use Only Product Usage: Research Use Only-The DISCOVERY ULTRA Advanced Staining System is intended to automatically stain histological or cytological specimens on microscope slides with specific inununohistochemistry or in situ hybridization reagents.
Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark ULTRA automated staining platform or the DISCOVERY ULTRA automated st…
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Ventana Medical Systems Inc recalled VENTANA (a member of the Roche Group) DISCOVERY ULTRA; REF/MU 750-601; Research Use Only … - a moderate-severity action.
VENTANA (a member of the Roche Group) DISCOVERY ULTRA; REF/MU 750-601; Research Use Only … was recalled by Ventana Medical Systems Inc in August 14, 2013. Reason: Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark…. Check the official notice for the remedy. Verify recall #Z-0834-2013 with the FDA Devices before acting.
The recall
Ventana Medical Systems Inc issued this moderate-severity FDA Devices recall-Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark….
- Moderate
- severity level
- Class II
- classification
- August 14, 2013
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-0834-2013 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-0834-2013) was formally reported on August 14, 2013, with the manufacturer initiating the action on September 28, 2012. It is classified under Moderate severity (Class II), with a current status of Terminated. Ventana Medical Systems Inc is listed as the recalling firm, operating out of Oro Valley, AZ. Federal records list the affected scope as 54 instruments.
The documented reason for this recall is: Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark ULTRA automated staining platform or the DISCOVERY ULTRA automated staining platform.The waste fluid drainage… Distribution data in the federal record shows the product reached: Worldwide distribution: USA (nationwide) and country of: Germany.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
54 instruments
Related Recalls
6
3 from same agency
Product description
VENTANA (a member of the Roche Group) DISCOVERY ULTRA; REF/MU 750-601; Research Use Only Product Usage: Research Use Only-The DISCOVERY ULTRA Advanced Staining System is intended to automatically stain histological or cytological specimens on microscope slides with specific inununohistochemistry or in situ hybridization reagents.
Reason for recall
Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark ULTRA automated staining platform or the DISCOVERY ULTRA automated staining platform.The waste fluid drainage system may become restricted by build-up of debris in the tubing and in-line filter, thereby inhibiting optimal flow rates. This type of overflow event can lead to migration of flu
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-0834-2013 |
| Date reported | August 14, 2013 |
| Date initiated | September 28, 2012 |
| Recalling firm | Ventana Medical Systems Inc |
| Firm location | Oro Valley, AZ |
| Affected scope | 54 instruments |
| Distribution | Worldwide distribution: USA (nationwide) and country of: Germany. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-0834-2013) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
VENTANA (a member of the Roche Group) DISCOVERY ULTRA; REF/MU 750-601; Research Use Only Product Usage: Research Use Only-The DISCOVERY ULTRA Advanced Staining System is intended to automatically stain histological or cytological specimens on microscope slides with specific inununohistochemistry or in situ hybridization reagents.. Recalled by Ventana Medical Systems Inc. Units affected: 54 instruments.
Why was this product recalled? ▼
Potential for a waste fluid overflow condition to accur while running decontamination cycles on the BenchMark ULTRA automated staining platform or the DISCOVERY ULTRA automated staining platform.The waste fluid drainage system may become restricted by build-up of debris in the tubing and in-line filter, thereby inhibiting optimal flow rates. This type of overflow event can lead to migration of flu
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on August 14, 2013. Severity: Moderate. Recall number: Z-0834-2013.
Where was the recalled product distributed? ▼
Distribution: Worldwide distribution: USA (nationwide) and country of: Germany..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-0834-2013) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported August 14, 2013. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.