510(k) Report

510(k) · Cleared

Cleared

Therapep W/Mouthpiece, W/Pediatric Mask, W/Small Mask, W/Large Mask, Resistor/Port/Mouthpiece, Resistor/Port

K962749510(k) TraditionalCleared Oct 10, 199687-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

Diemolding Corp. · BWF Spirometer, Therapeutic (Incentive)

Cleared on Oct 10, 1996 after an 87-day review. The FDA summary names its predicate without a number. 2 of the 20 devices in its family, counting itself, have a Class I recall. 19 later devices descend from it.

Decided
Oct 10, 1996
Review
87 days
Class
Class II
Product code
BWF
Recalls
None
Predicates
0

19 later devices descend from it, 3 citing it directly. 2 of the 20 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 1999: 2 descendants cleared2023: 1 descendant cleared2020: 3 descendants cleared, 2 with a Class I recall22018: 1 descendant cleared2005: 1 descendant cleared2014: 2 descendants cleared2016: 2 descendants cleared2024: 2 descendants cleared2013: 1 descendant cleared2021: 1 descendant cleared2019: 1 descendant cleared2022: 1 descendant cleared2026: 1 descendant cleared1995200020052010201520202025
  1. This deviceK962749 Therapep W/Mouthpiece, W/Pediatric Mask, W/Small Mask, W/Large Mask…Diemolding Corp. · 1996
  2. Descendant · cites it directly · 11 of its ownK991300 Boeing, Positive Airway Pressure (Pap) Therapy DeviceDhd Healthcare Corp. · 1999
  3. Descendant · 2 generations on · 7 of its ownK051964 PowernebComedica, Inc. · 2005
  4. Descendant · 3 generations on · 6 of its ownK124032 MetanebHill-Rom Services Pte, Ltd. · 2013
  5. Descendant · 3 generations on · 5 of its ownK151689 MetaNeb 4 SystemHill-Rom Services Pte, Ltd. · 2016
  6. Descendant · cites it directly · 5 of its ownK991561 Roadrunner, Pep Therapy DeviceDhd Healthcare Corp. · 1999

Showing 5 of 19 descendants. See all descendants

Descendants cleared per year

1999: 22005: 12013: 12014: 22016: 22018: 12019: 12020: 32021: 12022: 12023: 12024: 22026: 1
1999high 3 (2020) · low 0 (2000)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 19 · See all
  • K991300Boeing, Positive Airway Pressure (Pap) Therapy DeviceDhd Healthcare Corp. · 1999 · cites it directly11descendants
  • K051964PowernebComedica, Inc. · 2005 · 2 generations on7descendants
  • K124032MetanebHill-Rom Services Pte, Ltd. · 2013 · 3 generations on6descendants
  • K151689MetaNeb 4 SystemHill-Rom Services Pte, Ltd. · 2016 · 3 generations on5descendants
  • K991561Roadrunner, Pep Therapy DeviceDhd Healthcare Corp. · 1999 · cites it directly5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K962749Therapep W/Mouthpiece, W/Pediatric Mask, W/Small Mask, W/Large Mask…Diemolding Corp.1996—
+1K991300Boeing, Positive Airway Pressure (Pap) Therapy DeviceDhd Healthcare Corp.1999—
+2K051964PowernebComedica, Inc.2005—
+3K124032MetanebHill-Rom Services Pte, Ltd.2013—
+3K151689MetaNeb 4 SystemHill-Rom Services Pte, Ltd.2016—
+1K991561Roadrunner, Pep Therapy DeviceDhd Healthcare Corp.1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199920
200510
201310
201420
201620
201810
201910
202032
202110
202210
202310
202420
202610
FIG. 1 — Lineage of K962749, 1996–2026Source: 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.

2 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.

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
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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
*—DHD TheraPEP
Named without a submission number
—

What descends from it? (19)

See all 19

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

NumberDeviceApplicantDecidedDescendants
K991300Boeing, Positive Airway Pressure (Pap) Therapy DeviceDhd Healthcare Corp.199911
K991561Roadrunner, Pep Therapy DeviceDhd Healthcare Corp.19995
K222018Breathe+Peep Medical, LLC Dba Go2 Devices20230

Has anything in its family been recalled? (2 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.

  • K192143Maximus SystemHill-Rom Services Pte, Ltd. · 2020 · 4 generations on · ◆ in the 2020 descendants bar of FIG. 17 Class I recalls
  • K200988Maximus SystemHill-Rom Services Pte, Ltd. · 2020 · 5 generations on · ◆ in the 2020 descendants bar of FIG. 19 Class I recalls

What does this lineage say?

  • Of its descendants, K991300 (Dhd Healthcare Corp., 1999) has gone furthest, with 11 descendants of its own.

How does its category compare?

All BWF devices

BWF Spirometer, Therapeutic (Incentive): FDA decisions, review times, recalls and adverse event reports over 20 years.

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 DHD TheraPEP is intended for use as a Positive Expiratory Pressure Device for patients suffering from Cystic Fibrosis, lung diseases with secretory problems, and to prevent or reverse atelectasis.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K962749: Therapep W/Mouthpiece, W/Pediatric Mask, W/Small Mask, W/Large Mask, Resistor/Port/Mouthpiece, Resistor/Port.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K962749

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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