510(k) · Cleared
ClearedRENASYS WOUND+ Dressing Kit with AIRLOCK Technology
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew Medical, Ltd. · OMP Negative Pressure Wound Therapy Powered Suction Pump
Cleared on Sep 11, 2025 as substantially equivalent to K243576 (Smith & Nephew Medical, Ltd., 2025) after a 90-day review. Its family tree reaches back 11 generations to 1995.
- Decided
- Sep 11, 2025
- Review
- 90 days
- Class
- Class II
- Product code
- OMP
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 11 generations to K945062 (1995). 24 ancestors in all, the oldest K933902 (1994). No later device cites it as a predicate yet.
- Root · 11 generations backK945062 VacplusKinetic Concepts, Inc. · 1995
- 7 generations between
- 3 generations backK132446 Renasys EZ Max Negative Pressure Wound Therapy DeviceSmith & Nephew, Inc. · 2013
- 2 generations backK142979 RENASYS; EZ MAX Negative Pressure Wound Therapy; Foam NPWT Wound…Smith & Nephew, Inc. · 2015 · Recalled
- 1 generation backK243576 RENASYS Foam Wound Dressing Kit with AIRLOCK Technology and Soft…Smith & Nephew Medical, Ltd. · 2025
- This deviceK251826 RENASYS WOUND+ Dressing Kit with AIRLOCK TechnologySmith & Nephew Medical, Ltd. · 2025
Show all 11 generations
- Root · 11 generations backK945062 VacplusKinetic Concepts, Inc. · 1995
- 10 generations backK042134 Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated · 2004 · Recalled
- 9 generations backK052456 Modification to Versatile 1 Wound Vacuum SystemBlue Sky Medical Group Incorporated · 2005
- 8 generations backK061919 Versatile 1 Ezcare Wound Vacuum SystemBlue Sky Medical Group Incorporated · 2007 · Recalled
- 7 generations backK082426 Renasys EZSmith & Nephew, Inc. · 2008 · Recalled
- 6 generations backK083375 Renasys GO Negative Pressure Wound TherapySmith & Nephew, Inc. · 2009 · Recalled
- 5 generations backK091470 Ranasys EZ Negative Pressure Wound Therapy System, Model 66800059Smith & Nephew, Inc. · 2009 · Recalled
- 4 generations backK102001 Modification to Renasys EZ Plus Negative Pressure Wound TherapySmith & Nephew, Inc. · 2010 · Recalled
- 3 generations backK132446 Renasys EZ Max Negative Pressure Wound Therapy DeviceSmith & Nephew, Inc. · 2013
- 2 generations backK142979 RENASYS; EZ MAX Negative Pressure Wound Therapy; Foam NPWT Wound…Smith & Nephew, Inc. · 2015 · Recalled
- 1 generation backK243576 RENASYS Foam Wound Dressing Kit with AIRLOCK Technology and Soft…Smith & Nephew Medical, Ltd. · 2025
- This deviceK251826 RENASYS WOUND+ Dressing Kit with AIRLOCK TechnologySmith & Nephew Medical, Ltd. · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −11 | K945062 | Vacplus | Kinetic Concepts, Inc. | 1995 | — |
| −10 | K042134 | Versatile 1 Wound Vacuum System | Blue Sky Medical Group Incorporated | 2004 | 2 |
| −9 | K052456 | Modification to Versatile 1 Wound Vacuum System | Blue Sky Medical Group Incorporated | 2005 | — |
| −8 | K061919 | Versatile 1 Ezcare Wound Vacuum System | Blue Sky Medical Group Incorporated | 2007 | 1 |
| −7 | K082426 | Renasys EZ | Smith & Nephew, Inc. | 2008 | 4 |
| −6 | K083375 | Renasys GO Negative Pressure Wound Therapy | Smith & Nephew, Inc. | 2009 | 2 |
| −5 | K091470 | Ranasys EZ Negative Pressure Wound Therapy System, Model 66800059 | Smith & Nephew, Inc. | 2009 | 1 |
| −4 | K102001 | Modification to Renasys EZ Plus Negative Pressure Wound Therapy | Smith & Nephew, Inc. | 2010 | 3 |
| −3 | K132446 | Renasys EZ Max Negative Pressure Wound Therapy Device | Smith & Nephew, Inc. | 2013 | — |
| −2 | K142979 | RENASYS; EZ MAX Negative Pressure Wound Therapy; Foam NPWT Wound Dressing Kits… | Smith & Nephew, Inc. | 2015 | 1 |
| −1 | K243576 | RENASYS Foam Wound Dressing Kit with AIRLOCK Technology and Soft Port; RENASYS… | Smith & Nephew Medical, Ltd. | 2025 | — |
| 0 (this device) | K251826 | RENASYS WOUND+ Dressing Kit with AIRLOCK Technology | Smith & Nephew Medical, Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1997 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2011 | 1 | 0 |
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 K260646 Renasys Edge (66803126)score 15.3 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K243576 | RENASYS Foam Wound Dressing Kit with AIRLOCK Technology and Soft Port; RENASYS Gauze…Summary page 5…Pressure Wound Therapy Powered Suction Pump 21 CFR 807.92 (a)(3): Legally marketed device to which equivalence is claimed Predicate 510(k) Number K243576 Predicate Device Name RENASYS Foam Wound Dressing Kits with AIRLOCK Techn… | 2025 |
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 30 years and passes through 4 companies; a new generation was cleared every 1.3 years on median.
- 13 of the 24 ancestors have a recall of any class.
How does its category compare?
All OMP devicesOMP Negative Pressure Wound Therapy Powered Suction Pump: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · OMP
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · OMP
127in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · OMP
2in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · OMP
140in 2025
MAUDE reports naming product code OMP, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 6 | 113 | 0 | 1 |
| 2008 | 8 | 98 | 0 | 1 |
| 2009 | 8 | 87 | 7 | 79 |
| 2010 | 6 | 97 | 3 | 80 |
| 2011 | 6 | 123 | 0 | 130 |
| 2012 | 11 | 292 | 1 | 97 |
| 2013 | 11 | 84 | 2 | 169 |
| 2014 | 10 | 179 | 4 | 229 |
| 2015 | 20 | 189 | 1 | 378 |
| 2016 | 19 | 146 | 2 | 398 |
| 2017 | 11 | 137 | 0 | 368 |
| 2018 | 13 | 214 | 0 | 422 |
| 2019 | 15 | 249 | 1 | 994 |
| 2020 | 6 | 179 | 0 | 3,664 |
| 2021 | 9 | 238 | 0 | 1,422 |
| 2022 | 10 | 229 | 0 | 258 |
| 2023 | 8 | 291 | 0 | 143 |
| 2024 | 9 | 181 | 2 | 135 |
| 2025 | 5 | 127 | 0 | 140 |
| 2026 | 9 | 141 | 0 | — |
What is it indicated for?
The RENASYS WOUND+ Dressing Kit with AIRLOCK Technology is intended to be used in conjunction with Smith+Nephew traditional Negative Pressure Wound Therapy (tNPWT) RENASYS systems. The Smith+Nephew RENASYS NPWT system is indicated for patients who would benefit from a suction pump (Negative Pressure Wound Therapy), as it allows for wound management via removal of fluids, including irrigation and body fluids, wound exudates and infectious materials.…
Read the full statement (146 words)
The RENASYS WOUND+ Dressing Kit with AIRLOCK Technology is intended to be used in conjunction with Smith+Nephew traditional Negative Pressure Wound Therapy (tNPWT) RENASYS systems. The Smith+Nephew RENASYS NPWT system is indicated for patients who would benefit from a suction pump (Negative Pressure Wound Therapy), as it allows for wound management via removal of fluids, including irrigation and body fluids, wound exudates and infectious materials. Appropriate wound types for RENASYS WOUND+ Dressing include:
• Chronic
• Acute
• Traumatic
• Sub-Acute and dehisced wounds
• Ulcers (such as pressure or diabetic)
• Partial-thickness burns
• Flaps
• Grafts
RENASYS WOUND+ Dressing without filler can be used on the following additional wound type:
• Closed surgical incisions
The RENASYS WOUND+ Dressing Kit with AIRLOCK Technology in Small, Medium, and Large sizes is intended to be used with Smith+Nephew RENASYS TOUCH, RENASYS GO, and RENASYS EDGE NPWT systems.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K251826 · printed Nov 6, 2026
Cite this page
510(k) Report. “K251826: RENASYS WOUND+ Dressing Kit with AIRLOCK Technology.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251826
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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