510(k) · Cleared
ClearedGlutaraldehyde Monitors
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Pymah Corp. · JOJ Indicator, Physical/Chemical Sterilization Process
Cleared on Nov 17, 1993 after a 427-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 3 later devices descend from it.
- Decided
- Nov 17, 1993
- Review
- 427 days
- Class
- Class II
- Product code
- JOJ
- Recalls
- None
- Predicates
- 0
3 later devices descend from it, 2 citing it directly.
- This deviceK924681 Glutaraldehyde MonitorsPymah Corp. · 1993
- Descendant · cites it directly · 1 of its ownK981054 Browne GA Indicator for Cidex ProductsAlbert Browne, Ltd. · 1998 · Recalled
- Descendant · cites it directly · 0 of its ownK120435 Browne Aldahol Glutaraldehyde IndicatorSTERIS Corporation · 2012
- Descendant · 2 generations on · 0 of its ownK083295 Serim Disintek Gta 2.1%, Model: 5164Serim Research Corp. · 2009
Most influential descendants
Showing 3 of 3 · See all- K981054Browne GA Indicator for Cidex ProductsAlbert Browne, Ltd. · 1998 · cites it directly1descendant
- K120435Browne Aldahol Glutaraldehyde IndicatorSTERIS Corporation · 2012 · cites it directly0descendants
- K083295Serim Disintek Gta 2.1%, Model: 5164Serim Research Corp. · 2009 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K924681 | Glutaraldehyde Monitors | Pymah Corp. | 1993 | — |
| +1 | K981054 | Browne GA Indicator for Cidex Products | Albert Browne, Ltd. | 1998 | 3 |
| +1 | K120435 | Browne Aldahol Glutaraldehyde Indicator | STERIS Corporation | 2012 | — |
| +2 | K083295 | Serim Disintek Gta 2.1%, Model: 5164 | Serim Research Corp. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2009 | 1 | 0 |
| 2012 | 1 | 0 |
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 JOJ? 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 JOJ device
- #1 K261992 3M™ Attest™ Steam Chemical Integrator (1243A…score 13.3 · 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?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (3)
2 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?
- Of its descendants, K981054 (Albert Browne, Ltd., 1998) has gone furthest, with 1 descendant of its own.
How does its category compare?
All JOJ devicesJOJ Indicator, Physical/Chemical Sterilization Process: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JOJ
6in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JOJ
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JOJ
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JOJ
12in 2025
MAUDE reports naming product code JOJ, 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 | 8 | 140 | 0 | 1 |
| 2008 | 9 | 57 | 2 | 1 |
| 2009 | 7 | 188 | 2 | 9 |
| 2010 | 6 | 115 | 0 | 3 |
| 2011 | 13 | 151 | 2 | 1 |
| 2012 | 7 | 224 | 0 | 8 |
| 2013 | 6 | 212 | 0 | 6 |
| 2014 | 6 | 198 | 0 | 11 |
| 2015 | 8 | 188 | 0 | 7 |
| 2016 | 4 | 150 | 0 | 11 |
| 2017 | 7 | 172 | 0 | 35 |
| 2018 | 5 | 150 | 0 | 12 |
| 2019 | 12 | 38 | 0 | 8 |
| 2020 | 7 | 108 | 0 | 6 |
| 2021 | 4 | 87 | 1 | 29 |
| 2022 | 8 | 90 | 0 | 23 |
| 2023 | 4 | 53 | 1 | 39 |
| 2024 | 12 | 71 | 0 | 25 |
| 2025 | 6 | 90 | 0 | 12 |
| 2026 | 3 | 30 | 0 | — |
https://510kreport.com/device/K924681 · printed Nov 6, 2026
Cite this page
510(k) Report. “K924681: Glutaraldehyde Monitors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K924681
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026