510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

Hobbs Medical Microbiology Brush

K893729510(k) TraditionalCleared Aug 28, 1989103-day reviewClass II21 CFR 876.1500Recalls 1

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

Hobbs Medical, Inc. · FDX Endoscopic Cytology Brush

Cleared on Aug 28, 1989 after a 103-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.

Decided
Aug 28, 1989
Review
103 days
Class
Class II
Product code
FDX
Recalls
1
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K893729Source: FDA 510(k) database · How lineage is built

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

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

Planning a device in FDX? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FDX device

  1. #1 K250993 Single Use Cytology Brush V (BC-V600P-3010)score 11.7 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 28, 2021Class IIZ-0711-2022No Marketing ApplicationThe labeling for the Microbiology Brush identifies the device as a Bronchial Microbiology Brush. The device is only cleared for gastrointestinal use and is not cleared for bronchial use.

No ancestor or descendant has a Class I recall.

How does its category compare?

All FDX devices

FDX Endoscopic Cytology Brush: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FDX

1in 2025

2010: 12015: 12017: 22018: 12019: 42022: 12025: 1
2007high 4 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FDX

144in 2019

2019: 144 days median
2007high 144 (2019)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FDX

2in 2022

2021: 12022: 2
2007high 2 (2022) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FDX

11in 2025

2007: 62008: 142009: 372010: 372011: 362012: 282013: 452014: 612015: 622016: 452017: 442018: 482019: 672020: 132021: 192022: 172023: 172024: 202025: 11
2007high 67 (2019) · low 6 (2007)2025

MAUDE reports naming product code FDX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—06
20080—014
20090—037
20101—037
20110—036
20120—028
20130—045
20140—061
20151—062
20160—045
20172—044
20181—048
20194144067
20200—013
20210—119
20221—217
20230—017
20240—020
20251—011
20260—0—
Cite this page

510(k) Report. “K893729: Hobbs Medical Microbiology Brush.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K893729

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026