510(k) Report

510(k) · Cleared

Cleared

Dabc Nonconductive Heated Anesth. Breath. Circuit

K881231510(k) TraditionalCleared Jul 1, 1988101-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

Intertech Resources, Inc. · BZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer

Cleared on Jul 1, 1988 after a 101-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.

Decided
Jul 1, 1988
Review
101 days
Class
Class II
Product code
BZE
Recalls
None
Predicates
0

2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 1997: 1 descendant cleared2000: 1 descendant cleared1990200020102020
  1. This deviceK881231 Dabc Nonconductive Heated Anesth. Breath. CircuitIntertech Resources, Inc. · 1988
  2. Descendant · cites it directly · 1 of its ownK962220 Heated Wire Circuits for SCT 3000 Heated HumidifierMarquest Medical Products, Inc. · 1997
  3. Descendant · 2 generations on · 0 of its ownK993268 Mallinckrodt Dar Heated Wire Breathing CircuitMallinckrodt Dar S.R.L. · 2000

Most influential descendants

Showing 2 of 2 · See all
  • K962220Heated Wire Circuits for SCT 3000 Heated HumidifierMarquest Medical Products, Inc. · 1997 · cites it directly1descendant
  • K993268Mallinckrodt Dar Heated Wire Breathing CircuitMallinckrodt Dar S.R.L. · 2000 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K881231Dabc Nonconductive Heated Anesth. Breath. CircuitIntertech Resources, Inc.1988—
+1K962220Heated Wire Circuits for SCT 3000 Heated HumidifierMarquest Medical Products, Inc.1997—
+2K993268Mallinckrodt Dar Heated Wire Breathing CircuitMallinckrodt Dar S.R.L.2000—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
200010
FIG. 1 — Lineage of K881231, 1988–2000Source: 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), 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?

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

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K962220Heated Wire Circuits for SCT 3000 Heated HumidifierMarquest Medical Products, Inc.19971

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?

  • Of its descendants, K962220 (Marquest Medical Products, Inc., 1997) has gone furthest, with 1 descendant of its own.

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.

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—
Cite this page

510(k) Report. “K881231: Dabc Nonconductive Heated Anesth. Breath. Circuit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K881231

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