510(k) Report

510(k) · Cleared

Cleared

Inoblender

K122689510(k) SpecialCleared Nov 7, 201264-day reviewClass II21 CFR 868.5165

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

Ino Therapeutics · MRO Apparatus, Nitric Oxide, Backup Delivery

Cleared on Nov 7, 2012 as substantially equivalent to K052663 (Ino Therapeutics, 2005) after a 64-day review. Its family tree reaches back 3 generations to 2001. 5 of the 9 devices in its family, counting itself, have a Class I recall. 5 later devices descend from it.

Decided
Nov 7, 2012
Review
64 days
Class
Class II
Product code
MRO
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K003665 (2001). 5 later devices descend from it, 1 citing it directly. 5 of the 9 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2018: 1 descendant cleared, 1 with a Class I recall12022: 1 descendant cleared, 1 with a Class I recall12020: 1 descendant cleared, 1 with a Class I recall12023: 1 descendant cleared, 1 with a Class I recall12024: 1 descendant cleared, 1 with a Class I recall1Reference device: K892885 · Resubmitted RD1000 Neopuff Infant Resuscitator · Fisher & Paykel Electronics, Ltd. · 1989K003665 · Fadassi Medical FM-1 NO Blender · Fadasis Medical, Inc. · 2001K011874 · Fadasis Medical FM-1 NO Blender · Fadasis Medical, Inc. · 2001K052663 · Ino Therapeutics Inoblender, Model 10004 · Ino Therapeutics · 2005200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant, 1 with a Class I recall12 generations forward: 2 descendants, 2 with a Class I recall23 generations forward: 1 descendant, 1 with a Class I recall14 generations forward: 1 descendant, 1 with a Class I recall1 K052663 · Ino Therapeutics Inoblender, Model 10004 · Ino Therapeutics · 2005K011874 · Fadasis Medical FM-1 NO Blender · Fadasis Medical, Inc. · 2001K003665 · Fadassi Medical FM-1 NO Blender · Fadasis Medical, Inc. · 20010
  1. Root · 3 generations backK003665 Fadassi Medical FM-1 NO BlenderFadasis Medical, Inc. · 2001
  2. 2 generations backK011874 Fadasis Medical FM-1 NO BlenderFadasis Medical, Inc. · 2001
  3. 1 generation backK052663 Ino Therapeutics Inoblender, Model 10004Ino Therapeutics · 2005
  4. This deviceK122689 InoblenderIno Therapeutics · 2012
  5. Descendant · cites it directly · 4 of its ownK171696 NOxBOXi Nitric Oxide Delivery SystemPraxair Distribution, Inc. · 2018 · Recalled (Class I)
  6. Descendant · 2 generations on · 3 of its ownK201339 The NOxBOXi Nitric Oxide Delivery SystemPraxair, Inc. · 2020 · Recalled (Class I)
  7. Descendant · 2 generations on · 2 of its ownK220898 NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2022 · Recalled (Class I)
  8. Descendant · 3 generations on · 1 of its ownK231823 NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2023 · Recalled (Class I)
  9. Descendant · 4 generations on · 0 of its ownK233251 NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2024 · Recalled (Class I)

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K171696NOxBOXi Nitric Oxide Delivery SystemPraxair Distribution, Inc. · 2018 · cites it directly4descendants
  • K201339The NOxBOXi Nitric Oxide Delivery SystemPraxair, Inc. · 2020 · 2 generations on3descendants
  • K220898NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2022 · 2 generations on2descendants
  • K231823NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2023 · 3 generations on1descendant
  • K233251NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2024 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K003665Fadassi Medical FM-1 NO BlenderFadasis Medical, Inc.2001—
−2K011874Fadasis Medical FM-1 NO BlenderFadasis Medical, Inc.2001—
−1K052663Ino Therapeutics Inoblender, Model 10004Ino Therapeutics2005—
0 (this device)K122689InoblenderIno Therapeutics2012—
+1K171696NOxBOXi Nitric Oxide Delivery SystemPraxair Distribution, Inc.2018Class I
+2K201339The NOxBOXi Nitric Oxide Delivery SystemPraxair, Inc.2020Class I
+2K220898NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc.2022Class I
+3K231823NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc.2023Class I
+4K233251NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc.2024Class I

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201811
202011
202211
202311
202411
FIG. 1 — Lineage of K122689, 2001–2024Source: 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.

5 devices in this family have 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
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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
*K052663Ino Therapeutics Inoblender, Model 10004
Summary page 1
…m Name: Classification Names: Apparatus, nitric oxide, backup delivery, Class 11 -21 CFR 868.5165 Product Code: MRO Predicate Device(s): K052663 Device Description: The INOblender provides user set concentrations of inhaled Nitric Oxide (NO), in…
Ino Therapeutics2005—
†K892885Resubmitted RD1000 Neopuff Infant ResuscitatorFisher & Paykel Electronics, Ltd.1989—

Also cleared against K052663: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K171696NOxBOXi Nitric Oxide Delivery System Class IPraxair Distribution, Inc.20184

Has anything in its family been recalled? (5 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K171696NOxBOXi Nitric Oxide Delivery SystemPraxair Distribution, Inc. · 2018 · Cites it directly · ◆ in the 2018 descendants bar of FIG. 13 Class I recalls
  • K220898NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2022 · 2 generations on · ◆ in the 2022 descendants bar of FIG. 12 Class I recalls
  • K201339The NOxBOXi Nitric Oxide Delivery SystemPraxair, Inc. · 2020 · 2 generations on · ◆ in the 2020 descendants bar of FIG. 12 Class I recalls
  • K231823NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2023 · 3 generations on · ◆ in the 2023 descendants bar of FIG. 12 Class I recalls
  • K233251NOxBOXi Nitric Oxide Delivery SystemLinde Gas & Equipment, Inc. · 2024 · 4 generations on · ◆ in the 2024 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 4.3 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K171696 (Praxair Distribution, Inc., 2018) has gone furthest, with 4 descendants of its own.
  • 1 other device also cites its predicate K052663.

How does its category compare?

All MRO devices

MRO Apparatus, Nitric Oxide, Backup Delivery: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · MRO

1in 2012

2012: 1
2007high 1 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MRO

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

Recalls per year · MRO

No recall names MRO since 2007.

Adverse event reports per year · MRO

1in 2019

2012: 22013: 22019: 1
2007high 2 (2012) · low 0 (2007)2025

MAUDE reports naming product code MRO, 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—00
20080—00
20090—00
20100—00
20110—00
20121—02
20130—02
20140—00
20150—00
20160—00
20170—00
20180—00
20190—01
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The INOblender provides user set concentrations of inhaled Nitric Oxide (NO), in a balance of nitrogen, mixed into a user settable constant flow of oxygen gas that is being delivered to a patient. The intended use for the INOblender is as a back up to a primary nitric oxide delivery system or for short term attended use when a primary delivery device cannot practicably be used. This intended use includes applications within a medical facility and transport outside of a medical facility. The INOblender is not intended for use as a primary NO delivery system for long-term use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122689: Inoblender.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K122689

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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