510(k) · Cleared
ClearedFreezeKit Cleave , ThawKit Cleave
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Vitrolife Sweden AB · MQL Media, Reproductive
Cleared on Dec 21, 2015 as substantially equivalent to K011157 (Cook Urological, Inc., 2001) after a 257-day review. Its family tree reaches back 1 generation to 2001.
- Decided
- Dec 21, 2015
- Review
- 257 days
- Class
- Class II
- Product code
- MQL
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K011157 (2001). No later device cites it as a predicate yet.
- Root · 1 generation backK011157 Cook Ivf Cryopreservation Kit and the Cook Ivf Thaw KitCook Urological, Inc. · 2001
- This deviceK150950 FreezeKit Cleave , ThawKit CleaveVitrolife Sweden AB · 2015
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K011157 | Cook Ivf Cryopreservation Kit and the Cook Ivf Thaw Kit | Cook Urological, Inc. | 2001 | — |
| 0 (this device) | K150950 | FreezeKit Cleave , ThawKit Cleave | Vitrolife Sweden AB | 2015 | — |
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 MQL? 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 MQL device
- #1 K251305 Ultra-Fast Vitri; Ultra-Fast Warmscore 14.4 · 6 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 |
|---|---|---|---|
| * | K011157 | Cook Ivf Cryopreservation Kit and the Cook Ivf Thaw KitSummary page 4…R. § 884.6180) Predicate Devices: Cook IVF Cryopreservation Kit and Cook IVF Thawing Kit (K011157) Devices Description: FreezeKit™ Cleave and ThawKit™ Cleave are devices used for freezing of… | 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?
- Its one ancestor has no recall.
- 2 other devices also cite its predicate K011157.
How does its category compare?
All MQL devicesMQL Media, Reproductive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · MQL
9in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MQL
225in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MQL
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MQL
3in 2025
MAUDE reports naming product code MQL, 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 | 3 | 212 | 0 | 0 |
| 2008 | 12 | 151 | 0 | 0 |
| 2009 | 2 | — | 0 | 0 |
| 2010 | 6 | 235 | 0 | 0 |
| 2011 | 1 | — | 0 | 0 |
| 2012 | 5 | 253 | 1 | 1 |
| 2013 | 0 | — | 0 | 2 |
| 2014 | 5 | 142 | 0 | 3 |
| 2015 | 7 | 87 | 0 | 0 |
| 2016 | 12 | 170 | 0 | 2 |
| 2017 | 10 | 113 | 0 | 0 |
| 2018 | 4 | 94 | 0 | 0 |
| 2019 | 6 | 170 | 0 | 0 |
| 2020 | 8 | 257 | 1 | 0 |
| 2021 | 1 | — | 2 | 0 |
| 2022 | 3 | 316 | 1 | 0 |
| 2023 | 5 | 199 | 1 | 1 |
| 2024 | 12 | 195 | 0 | 6 |
| 2025 | 9 | 225 | 0 | 3 |
| 2026 | 3 | 179 | 0 | — |
What is it indicated for?
FreezeKit™ Cleave is intended for freezing of pronuclear (2PN) and cleavage-stage embryos.
ThawKit™ Cleave is intended for thawing of frozen pronuclear (2PN) and cleavage-stage embryos.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K150950 · printed Nov 6, 2026
Cite this page
510(k) Report. “K150950: FreezeKit Cleave , ThawKit Cleave.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150950
Report an extraction error
Are you the manufacturer?
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