510(k) · Cleared
ClearedSX 53/15-BP, Model 124 853, SX 60/15-BP, Model 124 854
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biotronik, Inc. · DTB Permanent Pacemaker Electrode
Cleared on Jul 1, 1999 as substantially equivalent to K980869 (Biotronik, Inc., 1998) after an 85-day review. Its family tree reaches back 1 generation to 1998.
- Decided
- Jul 1, 1999
- Review
- 85 days
- Class
- Class III
- Product code
- DTB
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K980869 (1998). No later device cites it as a predicate yet.
- Root · 1 generation backK980869 Synox SX 53-BP, SX 60-BP, SX 45-JBP, SX 53-JBP , Models 120 444, 119…Biotronik, Inc. · 1998
- This deviceK991169 SX 53/15-BP, Model 124 853, SX 60/15-BP, Model 124 854Biotronik, Inc. · 1999
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K980869 | Synox SX 53-BP, SX 60-BP, SX 45-JBP, SX 53-JBP , Models 120 444, 119 684, 120… | Biotronik, Inc. | 1998 | — |
| 0 (this device) | K991169 | SX 53/15-BP, Model 124 853, SX 60/15-BP, Model 124 854 | Biotronik, Inc. | 1999 | — |
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 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? (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 |
|---|---|---|---|
| * | K980869 | Synox SX 53-BP, SX 60-BP, SX 45-JBP, SX 53-JBP , Models 120 444, 119 684, 120 438 and…Summary page 1…n this 510(k) notification are modified versions of BIOTRONIK's currently marketed straight Synox leads (SX 53-BP and SX 60-BP) approved September 10, 1998 under 510(k) #K980869. The modification is a reduction of the distance between the ring and tip electrodes from 31 mm to 15 mm. Because of this change,… | 1998 |
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 K980869.
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 | — |
What is it indicated for?
Synox leads are designed for use with implantable pulse generators that require pacing leads with a bipolar 3.2 mm IS-1 connector configuration; they may be used with single or dual chamber pacing systems. The leads are designed for use in patients for whom single or dual chamber pulse generator therapy is medically indicated. This indication follows that recommended in the Class | definition of the ACC/AHA Task Force Report, entitled “Guidelines for Implantation of Cardiac Pacemakers and Antiarrhythmic Devices” (JACC, Vol. 18, No. 1, July 1991:1 - 13).
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/K991169 · printed Nov 6, 2026
Cite this page
510(k) Report. “K991169: SX 53/15-BP, Model 124 853, SX 60/15-BP, Model 124 854.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K991169
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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