510(k) · Cleared
ClearedDasky Disposable Sampling Tube (Model name: VSM02)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ningbo Dasky Life Science Co., Ltd. · QBD Microbial Nucleic Acid Storage And Stabilization Device
Cleared on Aug 8, 2022 as substantially equivalent to K202641 (Zymo Research, 2020) after a 433-day review. Its family tree reaches back 2 generations to 2018.
- Decided
- Aug 8, 2022
- Review
- 433 days
- Class
- Class II
- Product code
- QBD
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to DEN170029 (2018). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
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 QBD? 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 QBD device
- #1 K202641 DNA/RNA Shield Collection Tubescore 18.5 · 1 generation · 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 |
|---|---|---|---|
| * | K202641 | DNA/RNA Shield Collection TubeSummary page 4…gulation Class: Class II Panel: Microbiology Product Code: QBD 3. Predicate Device 510(K) number: K202641 Device Name: DNA/RNA Shield Collection tube Manufacturer: Zymo Research Regulation Descr… | 2020 |
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 4 years and passes through 3 companies; a new generation was cleared every 2.7 years on median.
- None of the 2 ancestors has a recall.
- 5 other devices also cite its predicate K202641.
How does its category compare?
All QBD devicesQBD Microbial Nucleic Acid Storage And Stabilization Device: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · QBD
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · QBD
651in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · QBD
2in 2022
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · QBD
No MAUDE report names QBD since 2007.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 1 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 2 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 0 |
| 2022 | 2 | — | 2 (2) | 0 |
| 2023 | 5 | 286 | 0 | 0 |
| 2024 | 5 | 651 | 0 | 0 |
| 2025 | 1 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Dasky Disposable Sampling Tube (Model name: VSMO2) is intended for the stabilization, transportation and inactivation of infectious unprocessed nasopharyngeal specimen samples suspected of containing SARS-CoV-2. These devices can be used for collection transport and storage of specimens from the collection site to the laboratory. The specimens collected and stored in a Dasky Disposable Sampling Tube (Model name: VSMO2) are suitable for use with compatible laboratory based molecular diagnostic devices.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K211675 · printed Nov 6, 2026
Cite this page
510(k) Report. “K211675: Dasky Disposable Sampling Tube (Model name: VSM02).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K211675
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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