510(k) · Cleared
ClearedPeristeen Anal Irrigation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Coloplast A/S · KNT Tubes, Gastrointestinal (And Accessories)
Cleared on Sep 3, 2015 as substantially equivalent to K112860 (Coloplast A/S, 2012) after a 573-day review. Its family tree reaches back 6 generations to 1982. 2 later devices descend from it.
- Decided
- Sep 3, 2015
- Review
- 573 days
- Class
- Class II
- Product code
- KNT
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 6 generations to K813526 (1982). 7 ancestors in all. 2 later devices descend from it, 2 citing it directly.
- Root · 6 generations backK813526 Fecal Sanitary TubeLeon'S Fecal Sanitary Tub Mfg. · 1982
- 5 generations backK012113 Indwelling Fecal Management SystemBowel Management Systems, LLC · 2002
- 4 generations backK023344 Indwelling Fecal Management System-Non-SterileBowel Management Systems, LLC · 2002
- 3 generations backK083770 Coloplast Peristeen Anal Irrigation (Pai) SystemColoplast A/S · 2009
- 2 generations backK103254 Peristeen Anal Irrigation System, Irrigation Accessory Unit…Coloplast A/S · 2011
- 1 generation backK112860 Peristeen Anal Irrigation System, Peristeen Anal Irrigation…Coloplast A/S · 2012
- This deviceK140310 Peristeen Anal Irrigation SystemColoplast A/S · 2015
- Descendant · cites it directly · 1 of its ownK170487 Navina Classic SystemDentsply Sirona · 2017
- Descendant · cites it directly · 0 of its ownK190977 Navina Smart System, Navina Classic SystemDentsply Sirona · 2019
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K813526 | Fecal Sanitary Tube | Leon'S Fecal Sanitary Tub Mfg. | 1982 | — |
| −5 | K012113 | Indwelling Fecal Management System | Bowel Management Systems, LLC | 2002 | — |
| −4 | K023344 | Indwelling Fecal Management System-Non-Sterile | Bowel Management Systems, LLC | 2002 | — |
| −3 | K083770 | Coloplast Peristeen Anal Irrigation (Pai) System | Coloplast A/S | 2009 | — |
| −2 | K103254 | Peristeen Anal Irrigation System, Irrigation Accessory Unit, Irrigation Rectal… | Coloplast A/S | 2011 | — |
| −1 | K112860 | Peristeen Anal Irrigation System, Peristeen Anal Irrigation Accessory Unit… | Coloplast A/S | 2012 | — |
| 0 (this device) | K140310 | Peristeen Anal Irrigation System | Coloplast A/S | 2015 | — |
| +1 | K170487 | Navina Classic System | Dentsply Sirona | 2017 | — |
| +1 | K190977 | Navina Smart System, Navina Classic System | Dentsply Sirona | 2019 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 1 | 0 |
| 2019 | 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 KNT? 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 KNT device
- #1 K261890 52Fr ViSiGi LUX™; 52Fr ViSiGi 3D®score 12.7 · 4 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 |
|---|---|---|---|
| * | K112860 | Peristeen Anal Irrigation System, Peristeen Anal Irrigation Accessory Unit, Peristeen…Summary page 4…equivalent in performance, indications, design and materials to the Peristeen™ Anal Irrigation System cleared on June 8, 2012 under premarket notification 510(k) number K112860. Indications for Use The Peristeen™ Anal Irrigation (PAI) System is intended to instill water into the colon through a rectal ca… | 2012 |
What descends from it? (2)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 33 years and passes through 3 companies; a new generation was cleared every 3.2 years on median.
- None of the 7 ancestors has a recall.
- Of its descendants, K170487 (Dentsply Sirona, 2017) has gone furthest, with 1 descendant of its own.
How does its category compare?
All KNT devicesKNT Tubes, Gastrointestinal (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · KNT
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KNT
136in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KNT
13in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · KNT
1,451in 2025
MAUDE reports naming product code KNT, 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 | 10 | 118 | 1 | 300 |
| 2008 | 10 | 115 | 82 | 867 |
| 2009 | 11 | 102 | 9 | 818 |
| 2010 | 12 | 104 | 3 | 517 |
| 2011 | 7 | 211 | 2 | 531 |
| 2012 | 12 | 107 | 1 | 528 |
| 2013 | 7 | 128 | 0 | 747 |
| 2014 | 16 | 259 | 0 | 1,030 |
| 2015 | 10 | 140 | 1 | 1,048 |
| 2016 | 6 | 99 | 3 | 1,251 |
| 2017 | 9 | 247 | 4 | 1,672 |
| 2018 | 7 | 149 | 2 | 1,901 |
| 2019 | 10 | 126 | 2 | 1,838 |
| 2020 | 5 | 102 | 1 | 1,641 |
| 2021 | 6 | 121 | 2 | 1,655 |
| 2022 | 7 | 110 | 1 (1) | 1,650 |
| 2023 | 5 | 162 | 2 | 1,863 |
| 2024 | 9 | 103 | 0 | 1,344 |
| 2025 | 4 | 136 | 13 | 1,451 |
| 2026 | 3 | 105 | 20 | — |
What is it indicated for?
The Peristeen Anal Irrigation System is intended to instill water into the colon through a rectal catheter – which incorporates an inflatable balloon – inserted into the rectum to promote evacuation of the contents of the lower colon. The Peristeen Anal Irrigation System is indicated for use by children (2 years -<12 years old), adolescent (12 years - <18 years old), transitional adolescent (18 - <21 years old) and adult patients with neurogenic bowel dysfunction who suffer from fecal incontinence, chronic constipation, and/or time-consuming bowel management procedures.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K140310 · printed Nov 6, 2026
Cite this page
510(k) Report. “K140310: Peristeen Anal Irrigation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K140310
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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