510(k) · Cleared
ClearedElecsys Calcheck Prolactin
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Boehringer Mannheim Corp. · JJY Multi-Analyte Controls, All Kinds (Assayed)
Cleared on Feb 10, 1997 as substantially equivalent to K924863 (Tosoh Medics, Inc., 1992) after a 26-day review. Its family tree reaches back 1 generation to 1992. 6 later devices descend from it.
- Decided
- Feb 10, 1997
- Review
- 26 days
- Class
- Class I
- Product code
- JJY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K924863 (1992). 6 later devices descend from it, 1 citing it directly.
- Root · 1 generation backK924863 Aia-Pack FSH Calibration Verification Test SetTosoh Medics, Inc. · 1992
- This deviceK970147 Elecsys Calcheck ProlactinBoehringer Mannheim Corp. · 1997
- Descendant · cites it directly · 5 of its ownK053059 Roche Diagnostics Elecsys Prolactin II CalcheckRoche Diagnostics · 2005
- Descendant · 2 generations on · 4 of its ownK060585 Roche Elecsys- Acth,Acth Calset,Acth Calcheck,Precicontrol ActhRoche Diagnostics Corp. · 2006
- Descendant · 3 generations on · 1 of its ownK111335 ST Aia-Pack Acth, and ST Aia-Pack Acth Calibrator Set Model 025221…Tosoh Bioscience, Inc. · 2011 · Recalled
- Descendant · 3 generations on · 0 of its ownK223867 Ids Acth IIImmunodiagnostic Systems Limited · 2023
- Descendant · 4 generations on · 0 of its ownK143296 AIA-PACK C-Peptide Control SetTosoh Bioscience, Inc. · 2014
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K053059Roche Diagnostics Elecsys Prolactin II CalcheckRoche Diagnostics · 2005 · cites it directly5descendants
- K060585Roche Elecsys- Acth,Acth Calset,Acth Calcheck,Precicontrol ActhRoche Diagnostics Corp. · 2006 · 2 generations on4descendants
- K111335ST Aia-Pack Acth, and ST Aia-Pack Acth Calibrator Set Model 025221 and 025321Tosoh Bioscience, Inc. · 2011 · 3 generations on1descendant
- K223867Ids Acth IIImmunodiagnostic Systems Limited · 2023 · 3 generations on0descendants
- K143296AIA-PACK C-Peptide Control SetTosoh Bioscience, Inc. · 2014 · 4 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K924863 | Aia-Pack FSH Calibration Verification Test Set | Tosoh Medics, Inc. | 1992 | — |
| 0 (this device) | K970147 | Elecsys Calcheck Prolactin | Boehringer Mannheim Corp. | 1997 | — |
| +1 | K053059 | Roche Diagnostics Elecsys Prolactin II Calcheck | Roche Diagnostics | 2005 | — |
| +2 | K060585 | Roche Elecsys- Acth,Acth Calset,Acth Calcheck,Precicontrol Acth | Roche Diagnostics Corp. | 2006 | — |
| +3 | K111335 | ST Aia-Pack Acth, and ST Aia-Pack Acth Calibrator Set Model 025221 and 025321 | Tosoh Bioscience, Inc. | 2011 | 2 |
| +3 | K223867 | Ids Acth II | Immunodiagnostic Systems Limited | 2023 | — |
| +4 | K143296 | AIA-PACK C-Peptide Control Set | Tosoh Bioscience, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2023 | 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 JJY? 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? (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 |
|---|---|---|---|
| * | K924863 | Aia-Pack FSH Calibration Verification Test SetSummary page 1…ayed) The Boehringer Mannheim Elecsys CalCheck Prolactin is substantially equivalent tq the currently marketed Tosoh Medics AIA-Pack FSH Calibration Verification Test. (K924863) The Boehringer Mannheim Elecsys CalCheck Prolactin is manufactured using human serum albumin and human Prolactin. The analyte i… | 1992 |
What descends from it? (6)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K053059 | Roche Diagnostics Elecsys Prolactin II Calcheck | 2005 | 5 |
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?
How does its category compare?
All JJY devicesJJY Multi-Analyte Controls, All Kinds (Assayed): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JJY
3in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JJY
78in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JJY
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JJY
13in 2025
MAUDE reports naming product code JJY, 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 | 11 | 49 | 5 | 2 |
| 2008 | 7 | 54 | 0 | 1 |
| 2009 | 8 | 80 | 2 | 3 |
| 2010 | 10 | 109 | 6 | 3 |
| 2011 | 14 | 120 | 1 | 6 |
| 2012 | 13 | 40 | 3 | 20 |
| 2013 | 16 | 82 | 2 | 5 |
| 2014 | 10 | 49 | 2 | 4 |
| 2015 | 4 | 153 | 1 | 4 |
| 2016 | 1 | — | 3 | 13 |
| 2017 | 3 | 78 | 4 | 12 |
| 2018 | 0 | — | 3 | 7 |
| 2019 | 0 | — | 4 | 1 |
| 2020 | 0 | — | 6 | 7 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 3 | 0 |
| 2023 | 0 | — | 3 | 4 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 2 | 13 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
The Boehringer Mannheim Elecsys® CalCheck™ Prolactin is used to verify the calibration assignment for the Boehringer Mannheim Elecsys Prolactin assay.
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/K970147 · printed Nov 6, 2026
Cite this page
510(k) Report. “K970147: Elecsys Calcheck Prolactin.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K970147
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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