510(k) · Cleared
ClearedFocus T41,T41F,T43, T43F,T44F
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Elamedical · DTB Permanent Pacemaker Electrode
Cleared on Jan 18, 1991 after a 123-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.
- Decided
- Jan 18, 1991
- Review
- 123 days
- Class
- Class III
- Product code
- DTB
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 2 citing it directly.
- This deviceK904255 Focus T41,T41F,T43, T43F,T44FElamedical · 1991
- Descendant · cites it directly · 0 of its ownK993448 Stela UT46 and BT45/46 Straight Tined Pacing Leads, Stela UJ45 and…Ela Medical, Inc. · 2000
- Descendant · cites it directly · 0 of its ownK963738 Stela Model BJ44 and BJ45 Pacing LeadsEla Medical, Inc. · 1997
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K904255 | Focus T41,T41F,T43, T43F,T44F | Elamedical | 1991 | — |
| +1 | K993448 | Stela UT46 and BT45/46 Straight Tined Pacing Leads, Stela UJ45 and BJ44/45… | Ela Medical, Inc. | 2000 | — |
| +1 | K963738 | Stela Model BJ44 and BJ45 Pacing Leads | Ela Medical, Inc. | 1997 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2000 | 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 DTB? 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? (2)
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, K993448 (Ela Medical, Inc., 2000) has gone furthest, with 0 descendants of its own.
How does its category compare?
All DTB devicesDTB Permanent Pacemaker Electrode: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DTB
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DTB
Too few DTB 510(k)s in any year since 2007 to give a median.
Recalls per year · DTB
1in 2015
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DTB
25,591in 2025
MAUDE reports naming product code DTB, 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 | 5,401 |
| 2008 | 0 | — | 1 | 6,469 |
| 2009 | 0 | — | 2 | 7,565 |
| 2010 | 0 | — | 2 | 14,285 |
| 2011 | 0 | — | 0 | 12,555 |
| 2012 | 0 | — | 0 | 12,230 |
| 2013 | 0 | — | 0 | 10,102 |
| 2014 | 0 | — | 0 | 13,324 |
| 2015 | 3 | — | 1 | 11,071 |
| 2016 | 8 | — | 0 | 11,839 |
| 2017 | 5 | — | 0 | 11,495 |
| 2018 | 6 | — | 0 | 15,209 |
| 2019 | 7 | — | 0 | 16,812 |
| 2020 | 6 | — | 0 | 17,859 |
| 2021 | 3 | — | 0 | 18,442 |
| 2022 | 4 | — | 0 | 19,444 |
| 2023 | 7 | — | 0 | 34,542 |
| 2024 | 3 | — | 0 | 25,689 |
| 2025 | 1 | — | 0 | 25,591 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K904255 · printed Nov 5, 2026
Cite this page
510(k) Report. “K904255: Focus T41,T41F,T43, T43F,T44F.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K904255
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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