510(k) Report

510(k) · Cleared

Cleared

TORPEDO Implant System®

K230817510(k) TraditionalCleared Jan 19, 2024301-day reviewClass II21 CFR 888.3040

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Deltacor GmbH · OUR Sacroiliac Joint Fixation

Cleared on Jan 19, 2024 as substantially equivalent to K193524 (SI-BONE, Inc., 2020) and 1 other predicate after a 301-day review. Its family tree reaches back 16 generations to 1993.

Decided
Jan 19, 2024
Review
301 days
Class
Class II
Product code
OUR
Recalls
None
Predicates
2

Its longest line of descent runs back 16 generations to K930834 (1993). 34 ancestors in all, the oldest K903810 (1990). No later device cites it as a predicate yet.

  1. Root · 16 generations backK930834 AcutractAcu Med, Inc. · 1993
  2. 12 generations between
  3. 3 generations backK182983 iFuse Implant System®SI-BONE, Inc. · 2018
  4. 2 generations backK190230 iFuse Implant System®SI-BONE, Inc. · 2019
  5. 1 generation backK193524 SI-BONE iFuse Implant System®SI-BONE, Inc. · 2020
  6. This deviceK230817 TORPEDO Implant System®Deltacor GmbH · 2024
Show all 16 generations
  1. Root · 16 generations backK930834 AcutractAcu Med, Inc. · 1993
  2. 15 generations backK051309 Roi Fusion Rods & PlatesReiley Orthopaedics, Inc. · 2005 · Recalled
  3. 14 generations backK080398 SI Joint Fusion SystemSI-BONE, Inc. · 2008
  4. 13 generations backK110838 Ifuse Implant SystemSI-BONE, Inc. · 2011
  5. 12 generations backK122074 Ifuse Implant SystemSI-BONE, Inc. · 2012
  6. 11 generations backK123850 Ifuse Implant SystemSI-BONE, Inc. · 2013
  7. 10 generations backK131405 Ifuse Implant SystemSI-BONE, Inc. · 2013
  8. 9 generations backK141049 Ifuse Implant SystemSI-BONE, Inc. · 2014
  9. 8 generations backK150714 SI-BONE iFuse Implant SystemSI-BONE, Inc. · 2015
  10. 7 generations backK151718 iFuse Implant SystemSI-BONE, Inc. · 2015
  11. 6 generations backK152681 iFuse Implant System (R)SI-BONE, Inc. · 2016
  12. 5 generations backK160652 iFUSE Implant SystemSI-BONE, Inc. · 2016
  13. 4 generations backK162733 iFuse Implant System® - iFuse-3D implantSI-BONE, Inc. · 2017
  14. 3 generations backK182983 iFuse Implant System®SI-BONE, Inc. · 2018
  15. 2 generations backK190230 iFuse Implant System®SI-BONE, Inc. · 2019
  16. 1 generation backK193524 SI-BONE iFuse Implant System®SI-BONE, Inc. · 2020
  17. This deviceK230817 TORPEDO Implant System®Deltacor GmbH · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K930834AcutractAcu Med, Inc.1993—
−15K051309Roi Fusion Rods & PlatesReiley Orthopaedics, Inc.20052
−14K080398SI Joint Fusion SystemSI-BONE, Inc.2008—
−13K110838Ifuse Implant SystemSI-BONE, Inc.2011—
−12K122074Ifuse Implant SystemSI-BONE, Inc.2012—
−11K123850Ifuse Implant SystemSI-BONE, Inc.2013—
−10K131405Ifuse Implant SystemSI-BONE, Inc.2013—
−9K141049Ifuse Implant SystemSI-BONE, Inc.2014—
−8K150714SI-BONE iFuse Implant SystemSI-BONE, Inc.2015—
−7K151718iFuse Implant SystemSI-BONE, Inc.2015—
−6K152681iFuse Implant System (R)SI-BONE, Inc.2016—
−5K160652iFUSE Implant SystemSI-BONE, Inc.2016—
−4K162733iFuse Implant System® - iFuse-3D implantSI-BONE, Inc.2017—
−3K182983iFuse Implant System®SI-BONE, Inc.2018—
−2K190230iFuse Implant System®SI-BONE, Inc.2019—
−1K193524SI-BONE iFuse Implant System®SI-BONE, Inc.2020—
0 (this device)K230817TORPEDO Implant System®Deltacor GmbH2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199510
199610
200010
200120
200220
200510
200910
201020
201130
201310
201520
FIG. 1 — Lineage of K230817, 1993–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 OUR? 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 OUR device

  1. #1 K233508 iFuse Bedrock Granite® Implant Systemscore 30.7 · 31 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K193524SI-BONE iFuse Implant System®
Summary page 4
…d metallic bone fixation fastener Class: II Product Codes: OUR Primary Predicate: SI-BONE, Inc. iFuse Implant System (K193524) Additional Predicate: Zyga Technology, Inc. SImmetry Sacroiliac Joint Fusion System (K141549) Indications For Use: Th…
SI-BONE, Inc.2020—
*K141549SImmetry Sacroiliac Joint Fusion System
Summary page 4
…Primary Predicate: SI-BONE, Inc. iFuse Implant System (K193524) Additional Predicate: Zyga Technology, Inc. SImmetry Sacroiliac Joint Fusion System (K141549) Indications For Use: The TORPEDO Implant System® is intended for sacroiliac fusion for the following indications: • Sacroi…
Zyga Technology, Inc.2015—
†K182313BoneTrust Implant SystemMedical Instinct Deutschland GmbH2019—
†K200573BoneTrust Mini Implant SystemMedical Instinct Deutschland GmbH2021—

Also cleared against K193524: 8 other devices →

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?

  • The line of descent spans 31 years and passes through 4 companies; a new generation was cleared every 9 months on median.
  • 4 of the 34 ancestors have a recall of any class.
  • 8 other devices also cite its predicate K193524.

How does its category compare?

All OUR devices

OUR Sacroiliac Joint Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · OUR

14in 2025

2008: 12009: 12010: 12011: 32012: 22013: 42014: 32015: 82016: 62017: 42018: 72019: 72020: 72021: 92022: 142023: 202024: 152025: 142026 (partial year): 6
2007high 20 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OUR

97in 2025

2011: 27 days median2013: 103 days median2014: 91 days median2015: 111 days median2016: 168 days median2017: 120 days median2018: 82 days median2019: 89 days median2020: 88 days median2021: 85 days median2022: 149 days median2023: 55 days median2024: 74 days median2025: 97 days median2026 (partial year): 98 days median
2007high 168 (2016) · low 27 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OUR

1in 2025

2025: 12026 (partial year): 1
2007high 1 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OUR

10in 2025

2011: 62012: 812013: 962014: 1462015: 1192016: 1222017: 1572018: 1372019: 1752020: 1482021: 1542022: 232023: 72024: 152025: 10
2007high 175 (2019) · low 0 (2007)2025

MAUDE reports naming product code OUR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—00
20091—00
20101—00
201132706
20122—081
20134103096
20143910146
201581110119
201661680122
201741200157
20187820137
20197890175
20207880148
20219850154
202214149023
2023205507
20241574015
20251497110
20266981—

What is it indicated for?

The TORPEDO Implant System® is intended for sacroiliac fusion for the following indications:

Sacroiliac joint dysfunction that is a direct result of sacroiliac joint disruption and degenerative sacroiliitis. This includes conditions whose symptoms began during pregnancy or in the peripartum period and have persisted postpartum for more than 6 months.

To augment immobilization and stabilization of the sacroiliac joint in skeletally mature patients undergoing sacropelvic fixation as part of a lumbar or thoracolumbar fusion.

Acute, non-acute, and non-traumatic fractures involving the sacroiliac joint.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K230817: TORPEDO Implant System®.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K230817

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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