510(k) · Cleared
ClearedHalm Zielke Instrumentation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Micomed Ortho GmbH · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Sep 22, 2003 as substantially equivalent to K982006 (Micomed GmbH, 1999) and 3 other predicates after a 280-day review. Its family tree reaches back 1 generation to 1979. 1 later device descends from it.
- Decided
- Sep 22, 2003
- Review
- 280 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 1 generation to K782061 (1979). 4 ancestors in all. 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K102406Pass Anterior Spinal SystemMedicrea Technologies · 2011 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K782061 | Spinal Surgery Instrumentation | Stuart Drug & Surgical Supply, Inc. | 1979 | — |
| 0 (this device) | K024125 | Halm Zielke Instrumentation System | Micomed Ortho GmbH | 2003 | — |
| +1 | K102406 | Pass Anterior Spinal System | Medicrea Technologies | 2011 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 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 KWQ? 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 KWQ device
- #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | K982006 | Micomed - Halm Zielke InstrumentationSummary page 1Prcmurker NorrJicurionfor New Coniponenfs for Micomed Halm Zielke Instrumentation System Refirence 5 I O(k) K982006 Deceniher 12, 2002 SEP 2 2 2003 Attachment 12… | 1999 |
| * | K782061 | Spinal Surgery InstrumentationSummary page 1…cbonfiglio(@meister.net Predicate Micomed Halm Zielke Instrumentation System, 5 1O(k) #K982006 Devices: Zielke V.D.S. System, 5 1O(k) #K78206 1 DePuy AcroMed MOSS Miami Spinal System, 510(k) #K983583 Kaneda Anterior Scoliosis Syste… | 1979 |
| * | K983583 | Depuy Acromed Moss and Moss Miami Spinal SystemsSummary page 1…nstrumentation System, 5 1O(k) #K982006 Devices: Zielke V.D.S. System, 5 1O(k) #K78206 1 DePuy AcroMed MOSS Miami Spinal System, 510(k) #K983583 Kaneda Anterior Scoliosis System, 5 1 O(k) #K974757 Description: The principal components of the… | 1998 |
| * | K974757 | Kaneda Anterior Scoliosis System KassSummary page 1…. System, 5 1O(k) #K78206 1 DePuy AcroMed MOSS Miami Spinal System, 510(k) #K983583 Kaneda Anterior Scoliosis System, 5 1 O(k) #K974757 Description: The principal components of the Micomed Halm Zielke Instrumentation System, whi… | 1998 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K102406 | Pass Anterior Spinal System | 2011 | 0 |
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?
- None of the 4 ancestors has a recall.
- Of its descendants, K102406 (Medicrea Technologies, 2011) has gone furthest, with 0 descendants of its own.
How does its category compare?
All KWQ devicesKWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWQ
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KWQ
64in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWQ
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWQ
248in 2025
MAUDE reports naming product code KWQ, 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 | 27 | 101 | 2 | 288 |
| 2008 | 32 | 70 | 33 | 348 |
| 2009 | 23 | 90 | 35 | 355 |
| 2010 | 23 | 104 | 2 | 691 |
| 2011 | 22 | 95 | 5 | 415 |
| 2012 | 26 | 90 | 7 | 544 |
| 2013 | 22 | 88 | 6 | 796 |
| 2014 | 17 | 124 | 0 | 546 |
| 2015 | 25 | 102 | 2 | 562 |
| 2016 | 15 | 121 | 9 | 502 |
| 2017 | 20 | 67 | 8 | 492 |
| 2018 | 22 | 95 | 1 | 341 |
| 2019 | 26 | 81 | 0 | 298 |
| 2020 | 26 | 55 | 0 | 400 |
| 2021 | 17 | 59 | 0 | 591 |
| 2022 | 18 | 85 | 0 | 392 |
| 2023 | 16 | 59 | 0 | 320 |
| 2024 | 17 | 64 | 0 | 419 |
| 2025 | 7 | 64 | 0 | 248 |
| 2026 | 10 | 76 | 0 | — |
What is it indicated for?
The Halm Zielke Instrumentation System is an anterior spinal fixation system indicated for
spinal deformities in the thoracic and lumbar spine such as scoliosis, kyphosis, lordosis and
thoracolumbar spinal instability caused by fracture.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K024125 · printed Nov 6, 2026
Cite this page
510(k) Report. “K024125: Halm Zielke Instrumentation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K024125
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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