510(k) · Decided
DecidedBard Dignishield Stool Management System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
C.R. Bard, Inc. · KNT Tubes, Gastrointestinal (And Accessories)
Cleared on May 9, 2014 as substantially equivalent to K102391 (C.R. Bard, Inc., 2010) and 3 other predicates after a 199-day review. Its family tree reaches back 6 generations to 1982.
- Decided
- May 9, 2014
- Review
- 199 days
- Class
- Class II
- Product code
- KNT
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 6 generations to K813526 (1982). 11 ancestors in all. No later device cites it as a predicate yet.
- 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 backK083153 Actiflo Indwelling Bowel Catheter System Kit, Models: 32004, 32005…Hollister, Inc. · 2009
- 2 generations backK100273 Instaflo Bowel Catheter System KitHollister, Inc. · 2010
- 1 generation backK123804 Instaflo Bowel Catheter System KitHollister, Inc. · 2013
- This deviceK133251 Bard Dignishield Stool Management SystemC.R. Bard, Inc. · 2014
View 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 | K083153 | Actiflo Indwelling Bowel Catheter System Kit, Models: 32004, 32005, 32006, 32007 | Hollister, Inc. | 2009 | — |
| −2 | K100273 | Instaflo Bowel Catheter System Kit | Hollister, Inc. | 2010 | — |
| −1 | K123804 | Instaflo Bowel Catheter System Kit | Hollister, Inc. | 2013 | — |
| 0 (this device) | K133251 | Bard Dignishield Stool Management System | C.R. Bard, Inc. | 2014 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
| 2004 | 1 | 0 |
| 2008 | 1 | 0 |
| 2010 | 1 | 0 |
| 2012 | 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? (4)
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 |
|---|---|---|---|
| * | K102391 | Bard Dignishield Stool Management SystemSummary page 1…Product Code: KNT Legally marketed devices to which substantial equivalence is claimed: * BardO DigniShieldO Stool Management System, K102391 * Bard® DigniCare Stool Management System, K073598 * ConvaTec Flexi-SealO SignalT m Fecal Management System, K112342… | 2010 |
| * | K073598 | Bard Dignicare Stool Management SystemSummary page 1…ally marketed devices to which substantial equivalence is claimed: * BardO DigniShieldO Stool Management System, K102391 * Bard® DigniCare Stool Management System, K073598 * ConvaTec Flexi-SealO SignalT m Fecal Management System, K112342 * Hollister InstaFlo Bowel Catheter System Kit, K12380… | 2008 |
| * | K112342 | Flexi-Seal Signal Fecal Management SystemSummary page 1…BardO DigniShieldO Stool Management System, K102391 * Bard® DigniCare Stool Management System, K073598 * ConvaTec Flexi-SealO SignalT m Fecal Management System, K112342 * Hollister InstaFlo Bowel Catheter System Kit, K123804 Device Description The Bard® DigniShieldO Stool Management System is… | 2012 |
| * | K123804 | Instaflo Bowel Catheter System KitSummary page 1…rd® DigniCare Stool Management System, K073598 * ConvaTec Flexi-SealO SignalT m Fecal Management System, K112342 * Hollister InstaFlo Bowel Catheter System Kit, K123804 Device Description The Bard® DigniShieldO Stool Management System is sold as a tray (kit) including a catheter, collection bag a… | 2013 |
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 32 years and passes through 4 companies; a new generation was cleared every 3.0 years on median.
- 1 of the 11 ancestors has a recall of any class.
- 1 other device also cites its predicate K102391.
How does its category compare?
All KNT devicesKNT Tubes, Gastrointestinal (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, 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 Bard® DigniShield® Stool Management System with odor barrier properties is intended for fecal management by diverting and collecting liquid or semi-liquid stool to minimize skin contact in bedridden patients and to provide access for the administration of medications.
Adult use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K133251 · printed Nov 6, 2026
Cite this page
510(k) Report. “K133251: Bard Dignishield Stool Management System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133251
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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