510(k) Report

510(k) · Cleared

Cleared

Hudson RCI Dri-Tech Breathing Circuits; HUD99035/Dri-Tech Adult Circuit; HUD99035KIT/Dri-Tech Adult Circuit Kit; HUD99098KIT/Single Limb Adult Dri-Tech Kit; HUD99098KITF/Single Limb Adult Dri-Tech Filter Kit; HUD900/Dri-Tech Ventilator Accessory; HUD901/Dri-Tech Ventilator Accessory Extension Line

K234032510(k) TraditionalCleared Jun 4, 2024167-day reviewClass II21 CFR 868.5270

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

Medline Industries, LP · BZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer

Cleared on Jun 4, 2024 as substantially equivalent to K151461 (Plastiflex Group NV, 2016) after a 167-day review. Its family tree reaches back 3 generations to 1985.

Decided
Jun 4, 2024
Review
167 days
Class
Class II
Product code
BZE
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K850647 (1985). 4 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK850647 Heated Respiratory Humififier MR440Fisher & Paykel Allied Products, Ltd. · 1985
  2. 2 generations backK092129 Intersurgical Heated Wire Breathing Systems and Humidification…Intersurgical, Inc. · 2010
  3. 1 generation backK151461 Hybernite RTPlastiflex Group NV · 2016
  4. This deviceK234032 Hudson RCI Dri-Tech Breathing Circuits; HUD99035/Dri-Tech Adult…Medline Industries, LP · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K850647Heated Respiratory Humififier MR440Fisher & Paykel Allied Products, Ltd.1985—
−2K092129Intersurgical Heated Wire Breathing Systems and Humidification Chambers, Model…Intersurgical, Inc.2010—
−1K151461Hybernite RTPlastiflex Group NV2016—
0 (this device)K234032Hudson RCI Dri-Tech Breathing Circuits; HUD99035/Dri-Tech Adult Circuit…Medline Industries, LP2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
FIG. 1 — Lineage of K234032, 1985–2024Source: FDA 510(k) summaries, read by 510(k) Report · 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), 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.

Planning a device in BZE? 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 BZE device

  1. #1 K252066 inspired™ Heated Breathing Circuit (510-008)…score 13.3 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K151461Hybernite RT
Summary page 5
…Anesthesiology (Respiratory) Regulatory Class: Class II Regulation Number: 21 CFR 868.5270 Predicate Device Hybernite RT Single Limb and Dual Heated Breathing Circuits (K151461) Device Description The Hudson RCI® Dri-Tech Breathing Circuits are intended for pediatric and adult patients in professional he…
Plastiflex Group NV2016—

Also cleared against K151461: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 39 years and passes through 4 companies; a new generation was cleared every 8.2 years on median.
  • None of the 4 ancestors has a recall.
  • 1 other device also cites its predicate K151461.

How does its category compare?

All BZE devices

BZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · BZE

1in 2025

2010: 22011: 12012: 22014: 12015: 12016: 52017: 12018: 12021: 12023: 12024: 22025: 12026 (partial year): 2
2007high 5 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZE

241in 2016

2016: 241 days median
2007high 241 (2016)2026

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

Recalls per year · BZE

No recall names BZE since 2007.

Adverse event reports per year · BZE

193in 2025

2007: 692008: 742009: 802010: 1262011: 1922012: 3342013: 3872014: 3382015: 1552016: 2142017: 2092018: 1032019: 1342020: 1232021: 1242022: 1522023: 1252024: 1722025: 193
2007high 387 (2013) · low 69 (2007)2025

MAUDE reports naming product code BZE, 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—069
20080—074
20090—080
20102—0126
20111—0192
20122—0334
20130—0387
20141—0338
20151—0155
201652410214
20171—0209
20181—0103
20190—0134
20200—0123
20211—0124
20220—0152
20231—0125
20242—0172
20251—0193
20262—0—

What is it indicated for?

The Hudson RCI Dri-Tech Breathing Circuits are intended for pediatric and adult patients in professional healthcare environments as a conduit of breathing gas between a patient and a ventilator and to maintain the temperature of humidified inspired gas.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K234032: Hudson RCI Dri-Tech Breathing Circuits; HUD99035/Dri-Tech Adult Circuit; HUD99035KIT/Dri-Tech Adult Circuit Kit; HUD99098KIT/Single Limb Adult Dri-Tech Kit; HUD99098KITF/Single Limb Adult Dri-Tech Filter Kit; HUD900/Dri-Tech Ventilator Accessory; HUD901/Dri-Tech Ventilator Accessory Extension Line.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K234032

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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