510(k) Report

510(k) · Cleared

Cleared

Iso-Gard Mask

K132729510(k) SpecialCleared Jan 9, 2014128-day reviewClass II21 CFR 868.5430

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

Teleflexmedical, Inc. · CBN Apparatus, Gas-Scavenging

Cleared on Jan 9, 2014 as substantially equivalent to K123176 (Teleflexmedical, Inc., 2013) after a 128-day review. Its family tree reaches back 3 generations to 1986. 1 later device descends from it.

Decided
Jan 9, 2014
Review
128 days
Class
Class II
Product code
CBN
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K863883 (1986). 6 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor1995: 1 other ancestor1989: 1 other ancestor2014: 1 descendant clearedK863883 · Models 4002/4102/4202 Oxy. Delivery/CO2 Cannula · Salter Labs · 1986K961150 · Dual Lumen Oxygen Delivery Gas Sampling Cannula · Hudson Respiratory Care, Inc. · 1996K123176 · Iso-Gard Clearair Mask · Teleflexmedical, Inc. · 20131990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 1 other ancestor 1 generation forward: 1 descendant K123176 · Iso-Gard Clearair Mask · Teleflexmedical, Inc. · 2013K961150 · Dual Lumen Oxygen Delivery Gas Sampling Cannula · Hudson Respiratory Care, Inc. · 1996K863883 · Models 4002/4102/4202 Oxy. Delivery/CO2 Cannula · Salter Labs · 19860
  1. Root · 3 generations backK863883 Models 4002/4102/4202 Oxy. Delivery/CO2 CannulaSalter Labs · 1986
  2. 2 generations backK961150 Dual Lumen Oxygen Delivery Gas Sampling CannulaHudson Respiratory Care, Inc. · 1996
  3. 1 generation backK123176 Iso-Gard Clearair MaskTeleflexmedical, Inc. · 2013
  4. This deviceK132729 Iso-Gard MaskTeleflexmedical, Inc. · 2014
  5. Descendant · cites it directly · 0 of its ownK142138 Iso-Gard MaskTeleflexmedical, Inc. · 2014

Most influential descendants

Showing 1 of 1 · See all
  • K142138Iso-Gard MaskTeleflexmedical, Inc. · 2014 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K863883Models 4002/4102/4202 Oxy. Delivery/CO2 CannulaSalter Labs1986—
−2K961150Dual Lumen Oxygen Delivery Gas Sampling CannulaHudson Respiratory Care, Inc.1996—
−1K123176Iso-Gard Clearair MaskTeleflexmedical, Inc.2013—
0 (this device)K132729Iso-Gard MaskTeleflexmedical, Inc.2014—
+1K142138Iso-Gard MaskTeleflexmedical, Inc.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199510
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
FIG. 1 — Lineage of K132729, 1986–2014Source: 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 CBN? 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 CBN device

  1. #1 K223452 Nitronox Scavenger Plusscore 5.2 · 2 generations · no Class I recall
  2. #2 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
*K123176Iso-Gard Clearair Mask
Summary page 1
…Classification Panel: Anesthesiology* Predicate Device This submission demonstrates substantial equivalence to the predicate device ISO-GARD ClearAir Mask - K 123176 Device Description The ISO-Card Mask system is an oxygen delivery mask that actively scavenges waste anesthetic gases (WA…
Teleflexmedical, Inc.2013—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K142138Iso-Gard MaskTeleflexmedical, Inc.20140

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 28 years and passes through 3 companies; a new generation was cleared every 9.9 years on median.
  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K142138 (Teleflexmedical, Inc., 2014) has gone furthest, with 0 descendants of its own.

How does its category compare?

All CBN devices

CBN Apparatus, Gas-Scavenging: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · CBN

1in 2023

2007: 12008: 12010: 12011: 12013: 12014: 22017: 12020: 12023: 1
2007high 2 (2014) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBN

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

Recalls per year · CBN

No recall names CBN since 2007.

Adverse event reports per year · CBN

1in 2025

2012: 12015: 12020: 22025: 1
2007high 2 (2020) · low 0 (2007)2025

MAUDE reports naming product code CBN, 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
20071—00
20081—00
20090—00
20101—00
20111—00
20120—01
20131—00
20142—00
20150—01
20160—00
20171—00
20180—00
20190—00
20201—02
20210—00
20220—00
20231—00
20240—00
20250—01
20260—0—

What is it indicated for?

The ISO-Gardo Mask is intended to be used to scavenge waste anesthetic gases from patients during recovery from general anesthesia and to provide supplemental oxygen.

The ISO-Garde Mask helps to reduce the amount of anesthetic agents released to the work environment of the healthcare worker.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K132729: Iso-Gard Mask.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132729

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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