510(k) Report

510(k) · Cleared

Cleared

Pari Pep S

K090829510(k) TraditionalCleared Jul 21, 2009117-day reviewClass II21 CFR 868.5690

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

Pari Respiratory Equipment, Inc. · BWF Spirometer, Therapeutic (Incentive)

Cleared on Jul 21, 2009 as substantially equivalent to K972042 (Pari Holding Co., 1997) and 1 other predicate after a 117-day review. Its family tree reaches back 2 generations to 1996.

Decided
Jul 21, 2009
Review
117 days
Class
Class II
Product code
BWF
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K954492 (1996). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1997: 1 other ancestorK954492 · Mercury Medical Expiratory Resistance Exerciser, Resistex · Mercury Medical · 1996K983467 · Therapep · Dhd Healthcare Corp. · 19991995200020052010
Other ancestors, by generation 1 generation back: 1 other ancestor K983467 · Therapep · Dhd Healthcare Corp. · 1999K954492 · Mercury Medical Expiratory Resistance Exerciser, Resistex · Mercury Medical · 19960
  1. Root · 2 generations backK954492 Mercury Medical Expiratory Resistance Exerciser, ResistexMercury Medical · 1996
  2. 1 generation backK983467 TherapepDhd Healthcare Corp. · 1999
  3. This deviceK090829 Pari Pep SPari Respiratory Equipment, Inc. · 2009
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K954492Mercury Medical Expiratory Resistance Exerciser, ResistexMercury Medical1996—
−1K983467TherapepDhd Healthcare Corp.1999—
0 (this device)K090829Pari Pep SPari Respiratory Equipment, Inc.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
FIG. 1 — Lineage of K090829, 1996–2009Source: 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 BWF? 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 BWF device

  1. #1 K241152 InSeescore 9.9 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K972042Pari Pep Therapy System
Summary page 1
…Device 510(k) Number PARI Respiratory Equipment, Inc. PARI PEP K972042 Smiths Medical, Inc. TheraPEP K983467 Device Description The PARI…
Pari Holding Co.1997—
*K983467Therapep
Summary page 1
…ment, Inc. PARI PEP K972042 Smiths Medical, Inc. TheraPEP K983467 Device Description The PARI PEP S is a small, single patient use, reusable PEP therapy device for use as a stand alone PEP devic…
Dhd Healthcare Corp.1999—

Also cleared against K972042: 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 13 years and passes through 3 companies; a new generation was cleared every 10.3 years on median.
  • None of the 3 ancestors has a recall.
  • 1 other device also cites its predicate K972042.

How does its category compare?

All BWF devices

BWF Spirometer, Therapeutic (Incentive): FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · BWF

1in 2025

2007: 12009: 22010: 12013: 12014: 32015: 12016: 32017: 32018: 12019: 32020: 12021: 12022: 12023: 22024: 12025: 1
2007high 3 (2014) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BWF

281in 2019

2014: 105 days median2016: 149 days median2017: 136 days median2019: 281 days median
2007high 281 (2019) · low 105 (2014)2026

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

Recalls per year · BWF

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · BWF

3in 2025

2007: 12008: 22009: 32010: 52011: 392012: 52013: 192014: 52015: 162016: 62017: 72018: 72019: 162020: 52021: 92022: 82024: 112025: 3
2007high 39 (2011) · low 0 (2023)2025

MAUDE reports naming product code BWF, 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—01
20080—02
20092—03
20101—05
20110—039
20120—05
20131—019
2014310505
20151—016
2016314906
2017313607
20181—07
20193281016
20201—15
20211—09
20221—08
20232—00
20241—011
20251—03
20260—0—

What is it indicated for?

The PARI PEP S is intended for use as a Positive Expiratory Pressure Device, and is designed to help patients exercise their lungs properly and improve secretion clearance. The PARI PEP S may be used by itself or in conjunction with aerosol drug therapy. The PARI PEP S is intended for adult and pediatric patients, for use in home, hospital, and sub-acute institutions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090829: Pari Pep S.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K090829

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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