510(k) · Cleared
ClearedSignia Circular Adapters (for use with Signia Staplers), Tri-Staple 2.0 Circular Reloads (for use with Signia Circular Adapters)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Covidien · GDW Staple, Implantable
Cleared on Mar 14, 2019 as substantially equivalent to K172361 (Covidien, 2018) after a 185-day review. Its family tree reaches back 3 generations to 2003. 3 later devices descend from it.
- Decided
- Mar 14, 2019
- Review
- 185 days
- Class
- Class II
- Product code
- GDW
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K024275 (2003). 3 later devices descend from it, 1 citing it directly.
- Root · 3 generations backK024275 Auto Suture Premium Plus Ceea Disposable StaplerUnited States Surgical, A Division of Tyco Healthc · 2003
- 2 generations backK062850 Autosuture Circular Eea Surgical StaplersUnited States Surgical, A Division of Tyco Healthc · 2006
- 1 generation backK172361 EEA Circular Stapler with Tri-Staple TechnologyCovidien · 2018 · Recalled
- This deviceK182475 Signia Circular Adapters (for use with Signia Staplers), Tri-Staple…Covidien · 2019
- Descendant · cites it directly · 2 of its ownK221629 Tri-Staple™ 2.0 Black Circular Reloads (for use with Signia™…Covidien · 2023
- Descendant · 2 generations on · 0 of its ownK253527 Tri-Staple™ 2.0 Black Circular Reload 21mm Extra Thick (SIGCIR21XT)…Covidien, LLC · 2026
- Descendant · 2 generations on · 0 of its ownK240881 Signia™ Circular Adapter (Standard Length) (SIGCIRSTND); Signia™…Covidien (Part of Medtronic) · 2024
Most influential descendants
Showing 3 of 3 · See all- K221629Tri-Staple™ 2.0 Black Circular Reloads (for use with Signia™ Circular Adapters)Covidien · 2023 · cites it directly2descendants
- K253527Tri-Staple™ 2.0 Black Circular Reload 21mm Extra Thick (SIGCIR21XT); Tri-Staple™ 2.0…Covidien, LLC · 2026 · 2 generations on0descendants
- K240881Signia™ Circular Adapter (Standard Length) (SIGCIRSTND); Signia™ Circular Adapter XL…Covidien (Part of Medtronic) · 2024 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K024275 | Auto Suture Premium Plus Ceea Disposable Stapler | United States Surgical, A Division of Tyco Healthc | 2003 | — |
| −2 | K062850 | Autosuture Circular Eea Surgical Staplers | United States Surgical, A Division of Tyco Healthc | 2006 | — |
| −1 | K172361 | EEA Circular Stapler with Tri-Staple Technology | Covidien | 2018 | 1 |
| 0 (this device) | K182475 | Signia Circular Adapters (for use with Signia Staplers), Tri-Staple 2.0… | Covidien | 2019 | — |
| +1 | K221629 | Tri-Staple™ 2.0 Black Circular Reloads (for use with Signia™ Circular Adapters) | Covidien | 2023 | — |
| +2 | K253527 | Tri-Staple™ 2.0 Black Circular Reload 21mm Extra Thick (SIGCIR21XT)… | Covidien, LLC | 2026 | — |
| +2 | K240881 | Signia™ Circular Adapter (Standard Length) (SIGCIRSTND); Signia™ Circular… | Covidien (Part of Medtronic) | 2024 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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 GDW? 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 GDW device
- #1 K253657 Tri-staple 2.0™ Reloads; Endo GIA™ Reloads…score 15.0 · 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 |
|---|---|---|---|
| * | K172361 | EEA Circular Stapler with Tri-Staple TechnologySummary page 4…Common Name: Surgical Stapler PREDICATE DEVICE: Proprietary/Trade Name: EEA™ circular stapler with Tri-Staple™ technology 510(k) Number: K172361 (Feb 16, 2018) Classification Name: Staples, Implantable Regulation Number: 21 CFR 878.4750 Product Code:… | 2018 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K221629 | Tri-Staple™ 2.0 Black Circular Reloads (for use with Signia™ Circular Adapters) | 2023 | 2 |
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 16 years and passes through 2 companies; a new generation was cleared every 3.6 years on median.
- 1 of the 3 ancestors has a recall of any class.
- Of its descendants, K221629 (Covidien, 2023) has gone furthest, with 2 descendants of its own.
- 4 other devices also cite its predicate K172361.
How does its category compare?
All GDW devicesGDW Staple, Implantable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.
FDA decisions per year · GDW
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GDW
111in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GDW
3in 2025
Class I (5 since 2007) Class II/III not classified
Adverse event reports per year · GDW
11,905in 2025
MAUDE reports naming product code GDW, 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 | 8 | 56 | 9 | 2,401 |
| 2008 | 7 | 57 | 0 | 2,380 |
| 2009 | 13 | 27 | 22 | 4,014 |
| 2010 | 10 | 39 | 2 | 3,768 |
| 2011 | 11 | 49 | 9 | 3,826 |
| 2012 | 9 | 45 | 11 (1) | 3,717 |
| 2013 | 13 | 49 | 1 | 3,777 |
| 2014 | 15 | 63 | 0 | 4,784 |
| 2015 | 8 | 111 | 6 | 4,899 |
| 2016 | 11 | 96 | 2 | 5,106 |
| 2017 | 13 | 103 | 3 | 11,643 |
| 2018 | 7 | 90 | 3 | 14,914 |
| 2019 | 12 | 205 | 4 (4) | 16,600 |
| 2020 | 10 | 88 | 11 | 12,332 |
| 2021 | 9 | 233 | 0 | 13,015 |
| 2022 | 7 | 89 | 0 | 13,605 |
| 2023 | 4 | 267 | 1 | 14,623 |
| 2024 | 2 | — | 0 | 13,280 |
| 2025 | 3 | 111 | 3 | 11,905 |
| 2026 | 3 | 141 | 0 | — |
What is it indicated for?
The Signia™ stapler, when used with the Signia™ circular adapters and Tri-Staple™ 2.0 circular single use reloads, has
applications throughout the alimentary tract for the creation of end-to-end, end-to-side, and side-to-side anastomoses in
both open and laparoscopic surgeries.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K182475 · printed Nov 6, 2026
Cite this page
510(k) Report. “K182475: Signia Circular Adapters (for use with Signia Staplers), Tri-Staple 2.0 Circular Reloads (for use with Signia Circular Adapters).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182475
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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