510(k) Report

510(k) · Cleared

Cleared

Genadyne A4 Wound Vacuum System

K082676510(k) TraditionalCleared Dec 18, 200894-day reviewClass II21 CFR 878.4780

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

Genadyne Biotechnologies, Inc. · OMP Negative Pressure Wound Therapy Powered Suction Pump

Cleared on Dec 18, 2008 as substantially equivalent to K061367 (Blue Sky Medical Group Incorporated, 2006) after a 94-day review. Its family tree reaches back 4 generations to 1995. 11 later devices descend from it.

Decided
Dec 18, 2008
Review
94 days
Class
Class II
Product code
OMP
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K945062 (1995). 5 ancestors in all. 11 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 1 other ancestor2014: 3 descendants cleared2009: 1 descendant cleared2015: 1 descendant cleared2019: 1 descendant cleared2021: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedK945062 · Vacplus · Kinetic Concepts, Inc. · 1995K042134 · Versatile 1 Wound Vacuum System · Blue Sky Medical Group Incorporated · 2004 · recalledK052456 · Modification to Versatile 1 Wound Vacuum System · Blue Sky Medical Group Incorporated · 2005K061367 · Bluesky Vista Wound Vacuum System, Model 100.0500 · Blue Sky Medical Group Incorporated · 20061995200020052010201520202025
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 2 descendants K061367 · Bluesky Vista Wound Vacuum System, Model 100.0500 · Blue Sky Medical Group Incorporated · 2006K052456 · Modification to Versatile 1 Wound Vacuum System · Blue Sky Medical Group Incorporated · 2005K042134 · Versatile 1 Wound Vacuum System · Blue Sky Medical Group Incorporated · 2004 · recalledK945062 · Vacplus · Kinetic Concepts, Inc. · 19950
  1. Root · 4 generations backK945062 VacplusKinetic Concepts, Inc. · 1995
  2. 3 generations backK042134 Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated · 2004 · Recalled
  3. 2 generations backK052456 Modification to Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated · 2005
  4. 1 generation backK061367 Bluesky Vista Wound Vacuum System, Model 100.0500Blue Sky Medical Group Incorporated · 2006
  5. This deviceK082676 Genadyne A4 Wound Vacuum SystemGenadyne Biotechnologies, Inc. · 2008
  6. Descendant · cites it directly · 5 of its ownK140022 Nisus Negative Pressure Wound Therapy Pump, Nisus NPWT Canister…Cork Medical Products, LLC · 2014
  7. Descendant · cites it directly · 2 of its ownK090638 Genadyne A4-XLR8 Wound Vacuum SystemGenadyne Biotechnologies, Inc. · 2009
  8. Descendant · 2 generations on · 1 of its ownK243187 Nisus ONE Negative Pressure Wound Therapy System (OCMPP-100)Cork Medical · 2025
  9. Descendant · 2 generations on · 1 of its ownK230677 Cork Medical VERSA Negative Pressure Wound System (VCMPP-100)Cork Medical · 2023
  10. Descendant · cites it directly · 1 of its ownK132004 NPWT Wound Dressing Kit- Medium, NPWT Wound Dressing Kit- LargeCreo Quality, LLC · 2014

Showing 5 of 11 descendants. See all descendants

Descendants cleared per year

2009: 12014: 32015: 12019: 12021: 12023: 12024: 12025: 12026: 1
2009high 3 (2014) · low 0 (2010)2026

Most influential descendants

Showing 5 of 11 · See all
  • K140022Nisus Negative Pressure Wound Therapy Pump, Nisus NPWT Canister 250-ML, Nisus NPWT…Cork Medical Products, LLC · 2014 · cites it directly5descendants
  • K090638Genadyne A4-XLR8 Wound Vacuum SystemGenadyne Biotechnologies, Inc. · 2009 · cites it directly2descendants
  • K243187Nisus ONE Negative Pressure Wound Therapy System (OCMPP-100)Cork Medical · 2025 · 2 generations on1descendant
  • K230677Cork Medical VERSA Negative Pressure Wound System (VCMPP-100)Cork Medical · 2023 · 2 generations on1descendant
  • K132004NPWT Wound Dressing Kit- Medium, NPWT Wound Dressing Kit- LargeCreo Quality, LLC · 2014 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K945062VacplusKinetic Concepts, Inc.1995—
−3K042134Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated20042
−2K052456Modification to Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated2005—
−1K061367Bluesky Vista Wound Vacuum System, Model 100.0500Blue Sky Medical Group Incorporated2006—
0 (this device)K082676Genadyne A4 Wound Vacuum SystemGenadyne Biotechnologies, Inc.2008—
+1K140022Nisus Negative Pressure Wound Therapy Pump, Nisus NPWT Canister 250-ML, Nisus…Cork Medical Products, LLC2014—
+1K090638Genadyne A4-XLR8 Wound Vacuum SystemGenadyne Biotechnologies, Inc.2009—
+2K243187Nisus ONE Negative Pressure Wound Therapy System (OCMPP-100)Cork Medical2025—
+2K230677Cork Medical VERSA Negative Pressure Wound System (VCMPP-100)Cork Medical2023—
+1K132004NPWT Wound Dressing Kit- Medium, NPWT Wound Dressing Kit- LargeCreo Quality, LLC2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201430
201510
201910
202110
202310
202410
202510
202610
FIG. 1 — Lineage of K082676, 1995–2026Source: 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.

Planning a device in OMP? 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 OMP device

  1. #1 K260646 Renasys Edge (66803126)score 15.3 · 14 generations · 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
*K061367Bluesky Vista Wound Vacuum System, Model 100.0500
Summary page 1
…evice. 7. Identification of Legally Marketed Device Which We Claim Substantial Equivalence (Predicate Device): BlueSky VISTA TM Wound Vacuum System, K061367 (Aug 10, 2006) 8. Compliance with Requirements of the Federal FD&C Act: The General and Restorative Devic…
Blue Sky Medical Group Incorporated2006—

Also cleared against K061367: 2 other devices →

What descends from it? (11)

See all 11

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

NumberDeviceApplicantDecidedDescendants
K140022Nisus Negative Pressure Wound Therapy Pump, Nisus NPWT Canister 250-ML, Nisus NPWT…Cork Medical Products, LLC20145
K090638Genadyne A4-XLR8 Wound Vacuum SystemGenadyne Biotechnologies, Inc.20092
K132004NPWT Wound Dressing Kit- Medium, NPWT Wound Dressing Kit- LargeCreo Quality, LLC20141

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 2.4 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K140022 (Cork Medical Products, LLC, 2014) has gone furthest, with 5 descendants of its own.
  • 2 other devices also cite its predicate K061367.

How does its category compare?

All OMP devices

OMP Negative Pressure Wound Therapy Powered Suction Pump: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · OMP

5in 2025

2007: 62008: 82009: 82010: 62011: 62012: 112013: 112014: 102015: 202016: 192017: 112018: 132019: 152020: 62021: 92022: 102023: 82024: 92025: 52026 (partial year): 9
2007high 20 (2015) · low 5 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OMP

127in 2025

2007: 113 days median2008: 98 days median2009: 87 days median2010: 97 days median2011: 123 days median2012: 292 days median2013: 84 days median2014: 179 days median2015: 189 days median2016: 146 days median2017: 137 days median2018: 214 days median2019: 249 days median2020: 179 days median2021: 238 days median2022: 229 days median2023: 291 days median2024: 181 days median2025: 127 days median2026 (partial year): 141 days median
2007high 292 (2012) · low 84 (2013)2026

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

Recalls per year · OMP

2in 2024

2009: 72010: 32012: 12013: 22014: 42015: 12016: 22019: 12024: 2
2007high 7 (2009) · low 0 (2007)2026

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

Adverse event reports per year · OMP

140in 2025

2007: 12008: 12009: 792010: 802011: 1302012: 972013: 1692014: 2292015: 3782016: 3982017: 3682018: 4222019: 9942020: 3,6642021: 1,4222022: 2582023: 1432024: 1352025: 140
2007high 3,664 (2020) · low 1 (2007)2025

MAUDE reports naming product code OMP, 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
2007611301
200889801
2009887779
2010697380
201161230130
201211292197
201311842169
2014101794229
2015201891378
2016191462398
2017111370368
2018132140422
2019152491994
2020617903,664
2021923801,422
2022102290258
202382910143
202491812135
202551270140
202691410—

What is it indicated for?

The Genadyne A4 Wound Vacuum System is indicated for use in patients who would benefit from negative pressure wound therapy particularly as the device may promote wound healing by the removal of excess exudates, infectious material and tissue debris.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082676: Genadyne A4 Wound Vacuum System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K082676

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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