510(k) · Cleared
Recalled · Class III · 2006Qualicheck TM
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
The London Co. · JJS Controls For Blood-Gases, (Assayed And Unassayed)
Cleared on Aug 16, 1977 after a 15-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.
- Decided
- Aug 16, 1977
- Review
- 15 days
- Class
- Class I
- Product code
- JJS
- Recalls
- 1
- Predicates
- 0
FDA has not posted a summary or statement for it, so its predicates are not known.
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JJS? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Jun 6, 2006 | Class III | Z-0608-2013 | Process control | The barcode for the ABL77 on the insert incorrectly enters a control range for pH of 7.90-7.95 into the analyzer. The insert correctly states that the control range is 7.40-7.45. |
No ancestor or descendant has a Class I recall.
How does its category compare?
All JJS devicesJJS Controls For Blood-Gases, (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JJS
1in 2016
2026 to Oct 25, outlined.
Median 510(k) review, days · JJS
Too few JJS 510(k)s in any year since 2007 to give a median.
Recalls per year · JJS
No recall names JJS since 2007.
Adverse event reports per year · JJS
1in 2018
MAUDE reports naming product code JJS, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 2 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 1 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K771444 · printed Nov 5, 2026
Cite this page
510(k) Report. “K771444: Qualicheck TM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K771444
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026