510(k) Report

510(k) · Cleared

Cleared

Relieva and Relieva Acella Sinus Balloon Catheter

K073041510(k) TraditionalCleared Mar 11, 2008134-day reviewClass I21 CFR 878.4800

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

Acclarent, Inc. · KAM Cannula, Sinus

Cleared on Mar 11, 2008 as substantially equivalent to K043527 (Exploramed Nc1, Inc., 2005) and 1 other predicate after a 134-day review. Its family tree reaches back 2 generations to 2005. 18 later devices descend from it.

Decided
Mar 11, 2008
Review
134 days
Class
Class I
Product code
KAM
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K043527 (2005). 18 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2015: 3 descendants cleared2011: 3 descendants cleared2009: 1 descendant cleared2016: 3 descendants cleared2023: 1 descendant cleared2017: 2 descendants cleared2019: 1 descendant cleared2012: 1 descendant cleared2013: 1 descendant cleared2014: 1 descendant cleared2020: 1 descendant clearedK043527 · Relieva Sinus Balloon Dilation Catheter · Exploramed Nc1, Inc. · 2005K061903 · Relieva Sinus Balloon Catheter · Acclarent, Inc. · 200620052010201520202025
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 11 descendants3 generations forward: 3 descendants K061903 · Relieva Sinus Balloon Catheter · Acclarent, Inc. · 2006K043527 · Relieva Sinus Balloon Dilation Catheter · Exploramed Nc1, Inc. · 20050
  1. Root · 2 generations backK043527 Relieva Sinus Balloon Dilation CatheterExploramed Nc1, Inc. · 2005
  2. 1 generation backK061903 Relieva Sinus Balloon CatheterAcclarent, Inc. · 2006
  3. This deviceK073041 Relieva and Relieva Acella Sinus Balloon CatheterAcclarent, Inc. · 2008
  4. Descendant · cites it directly · 7 of its ownK111875 Relieva Spin Sinus Dilation SystemAcclarent, Inc. · 2011
  5. Descendant · cites it directly · 7 of its ownK111254 Relieva Solo Elite Sinus Balloon CatheterAcclarent, Inc. · 2011
  6. Descendant · cites it directly · 4 of its ownK090660 Airway Balloon Catheter Inflation DeviceAcclarent, Inc. · 2009 · Recalled
  7. Descendant · 2 generations on · 2 of its ownK143541 Relieva SpinPlus Balloon Sinuplasty SystemAcclarent, Inc. · 2015
  8. Descendant · 2 generations on · 2 of its ownK120280 Relieva Seeker Balloon Sinuplasty SystemAcclarent, Inc. · 2012

Showing 5 of 18 descendants. See all descendants

Descendants cleared per year

2009: 12011: 32012: 12013: 12014: 12015: 32016: 32017: 22019: 12020: 12023: 1
2009high 3 (2011) · low 0 (2010)2026

Most influential descendants

Showing 5 of 18 · See all
  • K111875Relieva Spin Sinus Dilation SystemAcclarent, Inc. · 2011 · cites it directly7descendants
  • K111254Relieva Solo Elite Sinus Balloon CatheterAcclarent, Inc. · 2011 · cites it directly7descendants
  • K090660Airway Balloon Catheter Inflation DeviceAcclarent, Inc. · 2009 · cites it directly4descendants
  • K143541Relieva SpinPlus Balloon Sinuplasty SystemAcclarent, Inc. · 2015 · 2 generations on2descendants
  • K120280Relieva Seeker Balloon Sinuplasty SystemAcclarent, Inc. · 2012 · 2 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K043527Relieva Sinus Balloon Dilation CatheterExploramed Nc1, Inc.2005—
−1K061903Relieva Sinus Balloon CatheterAcclarent, Inc.2006—
0 (this device)K073041Relieva and Relieva Acella Sinus Balloon CatheterAcclarent, Inc.2008—
+1K111875Relieva Spin Sinus Dilation SystemAcclarent, Inc.2011—
+1K111254Relieva Solo Elite Sinus Balloon CatheterAcclarent, Inc.2011—
+1K090660Airway Balloon Catheter Inflation DeviceAcclarent, Inc.20097
+2K143541Relieva SpinPlus Balloon Sinuplasty SystemAcclarent, Inc.2015—
+2K120280Relieva Seeker Balloon Sinuplasty SystemAcclarent, Inc.2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201130
201210
201310
201410
201530
201630
201720
201910
202010
202310
FIG. 1 — Lineage of K073041, 2005–2023Source: 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 KAM? 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? (2)

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
*K043527Relieva Sinus Balloon Dilation Catheter
Summary page 1
…4.4420 Classification Name: ENT Manual Surgical Instrument Product Code: ILRC Predicate Devices: Relieva Sinus Balloon Catheter (K043527) Relieva Acella Sinus Balloon Catheter (K061903) Device Description: The Relicva Sinus…
Exploramed Nc1, Inc.2005—
*K061903Relieva Sinus Balloon Catheter
Summary page 1
…Code: ILRC Predicate Devices: Relieva Sinus Balloon Catheter (K043527) Relieva Acella Sinus Balloon Catheter (K061903) Device Description: The Relicva Sinus Balloon Catheter is a catheter designed to dila…
Acclarent, Inc.2006—

Also cleared against K043527: 3 other devices →

What descends from it? (18)

See all 18

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K111875Relieva Spin Sinus Dilation SystemAcclarent, Inc.20117
K111254Relieva Solo Elite Sinus Balloon CatheterAcclarent, Inc.20117
K090660Airway Balloon Catheter Inflation DeviceAcclarent, Inc.20094
K143738DSS Sinusplasty Balloon CatheterIntuit Medical Products, LLC20150

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 3 years and passes through 2 companies; a new generation was cleared every 1.6 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K111875 (Acclarent, Inc., 2011) has gone furthest, with 7 descendants of its own.
  • 3 other devices also cite its predicate K043527.

How does its category compare?

All KAM devices

KAM Cannula, Sinus: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · KAM

1in 2011

2007: 12008: 22009: 12010: 12011: 1
2007high 2 (2008) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KAM

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

Recalls per year · KAM

No recall names KAM since 2007.

Adverse event reports per year · KAM

3in 2016

2009: 52010: 122011: 82012: 92013: 72014: 122015: 32016: 3
2007high 12 (2010) · low 0 (2007)2025

MAUDE reports naming product code KAM, 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
20082—00
20091—05
20101—012
20111—08
20120—09
20130—07
20140—012
20150—03
20160—03
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

Relieva Sinus Balloon Catheter is an instrument intended to dilate sinus ostia and spaces within the paranasal sinus cavities for diagnostic and therapeutic procedures. For children aged 17 and under, the balloon catheter system is intended to dilate sinus ostia and spaces associated with the maxillary sinus for diagnostic and therapeutic procedures. Relieva Acella Sinus Balloon Catheter is an instrument intended to dilate sinus ostia and spaces within…

Read the full statement (105 words)

Relieva Sinus Balloon Catheter is an instrument intended to dilate sinus ostia and spaces within the paranasal sinus cavities for diagnostic and therapeutic procedures. For children aged 17 and under, the balloon catheter system is intended to dilate sinus ostia and spaces associated with the maxillary sinus for diagnostic and therapeutic procedures.

Relieva Acella Sinus Balloon Catheter is an instrument intended to dilate sinus ostia and spaces within the paranasal sinus cavities for diagnostic and therapeutic procedures. For children aged 17 and under, the balloon catheter system is intended to dilate sinus ostia and spaces associated with the maxillary sinus for diagnostic and therapeutic procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K073041: Relieva and Relieva Acella Sinus Balloon Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K073041

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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