510(k) · Cleared
ClearedChitogauze,2 in X 2 in,8 Ply, 4 in X 4 in 8 Ply, 4 in X 8 in, 8PLY, 1 in X 4 in, 8PLY, Chitogauze, Packaging Strip, 1/2
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hem Con Medical Technologies, Inc. · QSY Hemostatic Wound Dressing Without Thrombin Or Other Biologics
Cleared on Aug 25, 2009 as substantially equivalent to K090026 (Hem Con Medical Technologies, Inc., 2009) after a 21-day review. Its family tree reaches back 7 generations to 2000. 10 later devices descend from it.
- Decided
- Aug 25, 2009
- Review
- 21 days
- Class
- Class U
- Product code
- QSY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K002550 (2000). 16 ancestors in all, the oldest K821150 (1982). 10 later devices descend from it, 3 citing it directly.
- Root · 7 generations backK002550 RDH BandageMarine Polymer Technologies, Inc. · 2000
- 6 generations backK013390 QuickclotOn Site Gas Systems, Inc. · 2002
- 5 generations backK051955 Quickclot Acs - Accelerated Clotting SpongeZ-Medica Corporation · 2005
- 4 generations backK061767 Quikclot 1ST Response & Quikclot Acs+Z-Medica Corporation · 2006
- 3 generations backK070010 Quikclot Sport and Quikclot Sport SilverZ-Medica Corporation · 2007
- 2 generations backK072474 Quikclot EXZ-Medica Corporation · 2007 · Recalled
- 1 generation backK090026 Chitogauze, Models 130, 131, 263, 264, 265, 266Hem Con Medical Technologies, Inc. · 2009
- This deviceK092357 Chitogauze,2 in X 2 in,8 Ply, 4 in X 4 in 8 Ply, 4 in X 8 in, 8PLY…Hem Con Medical Technologies, Inc. · 2009
- Descendant · cites it directly · 9 of its ownK102546 ChitogauzeHem Con Medical Technologies, Inc. · 2010
- Descendant · 2 generations on · 4 of its ownK142363 Nustat, Nustat XRBeeken Biomedical · 2015
- Descendant · 3 generations on · 2 of its ownK222189 SiOxD Wound MatrixSioxmed, LLC · 2022
- Descendant · cites it directly · 2 of its ownK153582 Prometheus ChitoGauze XR PROHem Con Medical Technologies, Inc. · 2016
- Descendant · 4 generations on · 1 of its ownK232847 SiOxD Wound MatrixSioxmed, LLC · 2023
Showing 5 of 10 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 10 · See all- K102546ChitogauzeHem Con Medical Technologies, Inc. · 2010 · cites it directly9descendants
- K142363Nustat, Nustat XRBeeken Biomedical · 2015 · 2 generations on4descendants
- K222189SiOxD Wound MatrixSioxmed, LLC · 2022 · 3 generations on2descendants
- K153582Prometheus ChitoGauze XR PROHem Con Medical Technologies, Inc. · 2016 · cites it directly2descendants
- K232847SiOxD Wound MatrixSioxmed, LLC · 2023 · 4 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K002550 | RDH Bandage | Marine Polymer Technologies, Inc. | 2000 | — |
| −6 | K013390 | Quickclot | On Site Gas Systems, Inc. | 2002 | — |
| −5 | K051955 | Quickclot Acs - Accelerated Clotting Sponge | Z-Medica Corporation | 2005 | — |
| −4 | K061767 | Quikclot 1ST Response & Quikclot Acs+ | Z-Medica Corporation | 2006 | — |
| −3 | K070010 | Quikclot Sport and Quikclot Sport Silver | Z-Medica Corporation | 2007 | — |
| −2 | K072474 | Quikclot EX | Z-Medica Corporation | 2007 | 1 |
| −1 | K090026 | Chitogauze, Models 130, 131, 263, 264, 265, 266 | Hem Con Medical Technologies, Inc. | 2009 | — |
| 0 (this device) | K092357 | Chitogauze,2 in X 2 in,8 Ply, 4 in X 4 in 8 Ply, 4 in X 8 in, 8PLY, 1 in X 4… | Hem Con Medical Technologies, Inc. | 2009 | — |
| +1 | K102546 | Chitogauze | Hem Con Medical Technologies, Inc. | 2010 | — |
| +2 | K142363 | Nustat, Nustat XR | Beeken Biomedical | 2015 | — |
| +3 | K222189 | SiOxD Wound Matrix | Sioxmed, LLC | 2022 | — |
| +1 | K153582 | Prometheus ChitoGauze XR PRO | Hem Con Medical Technologies, Inc. | 2016 | — |
| +4 | K232847 | SiOxD Wound Matrix | Sioxmed, LLC | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1982 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2005 | 1 | 0 |
| 2008 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 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 QSY? 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 QSY device
- #1 K240713 Traumagel®score 15.1 · 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? (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 |
|---|---|---|---|
| * | K090026 | Chitogauze, Models 130, 131, 263, 264, 265, 266Summary page 5…Classification Name: Dressing Product Code: FRO Predicate Device(s): Modification to ChitoGauze TM (K090026) Company Name: HemCon Medical Technologies, Inc. Company Address: 10575 S… | 2009 |
What descends from it? (10)
3 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 9 years and passes through 4 companies; a new generation was cleared every 11 months on median.
- 2 of the 16 ancestors have a recall of any class.
- Of its descendants, K102546 (Hem Con Medical Technologies, Inc., 2010) has gone furthest, with 9 descendants of its own.
- 6 other devices also cite its predicate K090026.
How does its category compare?
All QSY devicesQSY Hemostatic Wound Dressing Without Thrombin Or Other Biologics: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · QSY
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · QSY
142in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · QSY
No recall names QSY since 2007.
Adverse event reports per year · QSY
14in 2025
MAUDE reports naming product code QSY, 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 | 13 | 63 | 0 | 0 |
| 2008 | 7 | 61 | 0 | 0 |
| 2009 | 9 | 55 | 0 | 0 |
| 2010 | 7 | 75 | 0 | 0 |
| 2011 | 8 | 137 | 0 | 0 |
| 2012 | 7 | 239 | 0 | 0 |
| 2013 | 3 | 161 | 0 | 0 |
| 2014 | 6 | 249 | 0 | 0 |
| 2015 | 6 | 171 | 0 | 0 |
| 2016 | 5 | 161 | 0 | 0 |
| 2017 | 1 | — | 0 | 0 |
| 2018 | 5 | 186 | 0 | 0 |
| 2019 | 4 | 336 | 0 | 0 |
| 2020 | 1 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 0 |
| 2022 | 2 | — | 0 | 1 |
| 2023 | 7 | 586 | 0 | 0 |
| 2024 | 4 | 142 | 0 | 3 |
| 2025 | 2 | — | 0 | 14 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
ChitoGauze TM is a hemostatic dressing for the external, temporary control of severely bleeding wounds.
ChitoGauze TM is intended for temporary external use to stop bleeding of minor wounds, minor cuts and minor abrasions.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K092357 · printed Nov 4, 2026
Cite this page
510(k) Report. “K092357: Chitogauze,2 in X 2 in,8 Ply, 4 in X 4 in 8 Ply, 4 in X 8 in, 8PLY, 1 in X 4 in, 8PLY, Chitogauze, Packaging Strip, 1/2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K092357
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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