510(k) · Cleared
ClearedStryker T4 Urethane Hood; Stryker T4 Urethane Zipper Toga; Stryker T4 Urethane Pullover Toga
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Stryker Instruments · FYA Gown, Surgical
Cleared on Aug 1, 2002 as substantially equivalent to K944393 (Stryker Corp., 1995) and 2 other predicates after a 29-day review. Its family tree reaches back 1 generation to 1995.
- Decided
- Aug 1, 2002
- Review
- 29 days
- Class
- Class II
- Product code
- FYA
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 1 generation to K944393 (1995). 3 ancestors in all. No later device cites it as a predicate yet.
- Root · 1 generation backK944393 Stryker Steri-Shield Surgical ApparelStryker Corp. · 1995 · Recalled
- This deviceK022162 Stryker T4 Urethane Hood; Stryker T4 Urethane Zipper Toga; Stryker…Stryker Instruments · 2002
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K944393 | Stryker Steri-Shield Surgical Apparel | Stryker Corp. | 1995 | 2 |
| 0 (this device) | K022162 | Stryker T4 Urethane Hood; Stryker T4 Urethane Zipper Toga; Stryker T4 Urethane… | Stryker Instruments | 2002 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 1 | 0 |
| 2001 | 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 FYA? 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 FYA device
- #1 K211422 Level 2 Standard Surgical Gown, Level 3…score 20.8 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
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 |
|---|---|---|---|
| * | K944393 | Stryker Steri-Shield Surgical ApparelSummary page 1…Surgical gown and hood Classification Name: Surgical Apparel (per 21 CFR section 878.4040) Equivalent to: Stryker Steri-shield Personal Protection System (K944393, K993148, KO1 1755) Device Description: The Stryker Personal Protection Systems include a self-contain… | 1995 |
| * | K993148 | Stryker T4 Hood, Stryker T4 Zippered Toga, Stryker T4 Pullover TogaSummary page 1…ification Name: Surgical Apparel (per 21 CFR section 878.4040) Equivalent to: Stryker Steri-shield Personal Protection System (K944393, K993148, KO1 1755) Device Description: The Stryker Personal Protection Systems include a self-contained ventil… | 1999 |
| * | K011755 | Stryker T4 Hytrel (R) Togas | 2001 |
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?
- 1 of the 3 ancestors has a recall of any class.
- 2 other devices also cite its predicate K944393.
How does its category compare?
All FYA devicesFYA Gown, Surgical: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · FYA
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FYA
210in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FYA
1in 2025
Class I (9 since 2007) Class II/III not classified
Adverse event reports per year · FYA
14in 2025
MAUDE reports naming product code FYA, 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 | 110 | 2 | 8 |
| 2008 | 4 | 207 | 0 | 3 |
| 2009 | 6 | 98 | 0 | 18 |
| 2010 | 4 | 128 | 2 | 9 |
| 2011 | 8 | 141 | 0 | 16 |
| 2012 | 4 | 202 | 1 | 43 |
| 2013 | 2 | — | 0 | 71 |
| 2014 | 5 | 120 | 9 (9) | 42 |
| 2015 | 3 | 275 | 0 | 59 |
| 2016 | 3 | 155 | 0 | 43 |
| 2017 | 4 | 111 | 0 | 66 |
| 2018 | 2 | — | 1 | 98 |
| 2019 | 5 | 105 | 0 | 38 |
| 2020 | 7 | 114 | 40 | 31 |
| 2021 | 17 | 163 | 11 | 15 |
| 2022 | 24 | 177 | 2 | 4 |
| 2023 | 12 | 190 | 1 | 12 |
| 2024 | 5 | 163 | 0 | 27 |
| 2025 | 4 | 210 | 1 | 14 |
| 2026 | 9 | 198 | 2 | — |
What is it indicated for?
The Stryker T4 Urethane Hood, Zippered Toga, and Pullover Toga are components of a personal protection system that is intended to provide a barrier between the operating environment and the members of the surgical team in order to help protect against contamination and/or exposure of infectious body fluids and harmful microorganisms.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K022162 · printed Nov 6, 2026
Cite this page
510(k) Report. “K022162: Stryker T4 Urethane Hood; Stryker T4 Urethane Zipper Toga; Stryker T4 Urethane Pullover Toga.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K022162
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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