510(k) Report

510(k) · Cleared

Recalled · Class I · 2018

Ventana Anti-Helicobacter Pylori (SP48) Rabbit Monoclonal Primary Antibody

K101234510(k) TraditionalCleared Aug 25, 2011479-day reviewClass I21 CFR 866.3110Recalls 1 (1 Class I)

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Ventana Medical Systems, Inc. · OWF Immunohistochemical Assay, Helicobacter Pylori

Cleared on Aug 25, 2011 as substantially equivalent to K052708 (Arj Medical, Inc., 2006) after a 479-day review. Its family tree reaches back 1 generation to 2006. 1 of the 2 devices in its family, counting itself, has a Class I recall. It has been recalled once, including a Class I recall.

Decided
Aug 25, 2011
Review
479 days
Class
Class I
Product code
OWF
Recalls
1 (1 Class I)
Predicates
1

Its longest line of descent runs back 1 generation to K052708 (2006). No later device cites it as a predicate yet. 1 of the 2 devices in this family, counting this one, has a Class I recall.

K052708 · Pylo-Plus · Arj Medical, Inc. · 20062006200820102012
K052708 · Pylo-Plus · Arj Medical, Inc. · 20060
  1. Root · 1 generation backK052708 Pylo-PlusArj Medical, Inc. · 2006
  2. This deviceK101234 Ventana Anti-Helicobacter Pylori (SP48) Rabbit Monoclonal Primary…Ventana Medical Systems, Inc. · 2011
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K052708Pylo-PlusArj Medical, Inc.2006—
0 (this device)K101234Ventana Anti-Helicobacter Pylori (SP48) Rabbit Monoclonal Primary AntibodyVentana Medical Systems, Inc.2011—
FIG. 1 — Lineage of K101234, 2006–2011Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K052708Pylo-Plus
Summary page 2
…VENTANA anti-H. pyloni (SP48). COMPARISON OF VENTANA ANTI-HEUICOBACTER PYLORI (SP48) RABBIT MONOCLONAL PRIMARY ANTIBODY TO PREDICATE DEVICE, PYLO-PLUS, K052708 PARAMETER PREDICATE DEVICE PROPOSED DEVICE PROPRIETARY…
Arj Medical, Inc.2006—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 2, 2018Class IZ-3010-2018Under Investigation by firmLeaking and sticking reagent dispensers for horseradish peroxidase (HRP) dispensers. A false negative IHC result may occur.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.

How does its category compare?

All OWF devices

OWF Immunohistochemical Assay, Helicobacter Pylori: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · OWF

1in 2011

2011: 1
2007high 1 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OWF

Too few OWF 510(k)s in any year since 2007 to give a median.

Recalls per year · OWF

No recall names OWF since 2007.

Adverse event reports per year · OWF

No MAUDE report names OWF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20111—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

VENTANA anti-Helicobacter pylori (5P48) Rabbit Monoclonal Primary Antibody (VENTANA anti-H. pyloni (5P48)) is designed to qualitatively detect the presence of Helicobacterpyloriin formalin-fixed, paraffin-embedded gastric biopsy tissue via light microscopy. Inmmohistochemical staining with this antibody product may aid in the diagnosis of I-felicobacterpylori infection. This product should be interpreted by a qualified pathologist in conjunction with histological examination, relevant clinical information and proper controls.

This antibody is intended for in vitro diagnostic (IVD) use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K101234: Ventana Anti-Helicobacter Pylori (SP48) Rabbit Monoclonal Primary Antibody.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K101234

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026