510(k) Report

510(k) · Cleared

Cleared

Synthes Spine Posterior Cervical/Thoracic Hook/Rod System

K980358510(k) TraditionalCleared Apr 16, 199877-day reviewClass II21 CFR 888.3050

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

Synthes (Usa) · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Apr 16, 1998 as substantially equivalent to K850039 (Levtech, Inc., 1985) and 1 other predicate after a 77-day review. Its family tree reaches back 2 generations to 1985.

Decided
Apr 16, 1998
Review
77 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K850039 (1985). No later device cites it as a predicate yet.

  1. Root · 2 generations backK850039 Halifax Spinal ClampLevtech, Inc. · 1985
  2. 1 generation backK962314 Halifax Plus Interlaminar Clamp SystemOsteonics Corp. · 1996
  3. This deviceK980358 Synthes Spine Posterior Cervical/Thoracic Hook/Rod SystemSynthes (Usa) · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K850039Halifax Spinal ClampLevtech, Inc.1985—
−1K962314Halifax Plus Interlaminar Clamp SystemOsteonics Corp.1996—
0 (this device)K980358Synthes Spine Posterior Cervical/Thoracic Hook/Rod SystemSynthes (Usa)1998—
FIG. 1 — Lineage of K980358, 1985–1998Source: 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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K850039Halifax Spinal Clamp
Our OCR of the scanned summary read K850030, FDA’s number for Concentrical Continuous Passive Motion Machine (Arc Motion, Ltd.). Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “AME Halifax Interlaminar Clamp System”.
Levtech, Inc.1985—
*K962314Halifax Plus Interlaminar Clamp System
Our OCR of the scanned summary read K062314, FDA’s number for Horus Laser Keratome (Carl Zeiss Meditec, AG), decided Dec 22, 2006, after this device. Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “AME Halifax Interlaminar Clamp System”.
Osteonics Corp.1996—

Also cleared against K850039: 1 other device →

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 13 years and passes through 3 companies; a new generation was cleared every 11.5 years on median.
  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K850039.

How does its category compare?

All KWP devices

KWP Appliance, Fixation, Spinal Interlaminal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWP

9in 2015

2007: 142008: 132009: 122010: 142011: 122012: 182013: 122014: 132015: 9
2007high 18 (2012) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWP

113in 2015

2007: 96 days median2008: 50 days median2009: 89 days median2010: 186 days median2011: 67 days median2012: 112 days median2013: 99 days median2014: 138 days median2015: 113 days median
2007high 186 (2010) · low 50 (2008)2026

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

Recalls per year · KWP

2in 2022

2007: 22008: 12009: 232010: 22011: 62012: 12013: 32015: 12016: 32018: 12019: 22022: 2
2007high 23 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWP

494in 2025

2007: 2102008: 5942009: 6822010: 4742011: 7922012: 9182013: 1,0902014: 1,0222015: 1,3482016: 1,3792017: 8642018: 6572019: 5182020: 7962021: 5252022: 3352023: 3322024: 4362025: 494
2007high 1,379 (2016) · low 210 (2007)2025

MAUDE reports naming product code KWP, 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
200714962210
200813501594
2009128923682
2010141862474
201112676792
2012181121918
2013129931,090
20141313801,022
2015911311,348
20160—31,379
20170—0864
20180—1657
20190—2518
20200—0796
20210—0525
20220—2335
20230—0332
20240—0436
20250—0494
20260—0—

What is it indicated for?

The Posterior Cervical/Thoracic Hook/Rod System is intended to provide stabilization to promote fusion following reduction of fracture/dislocation or trauma in the cervical/upper thoracic (C1-T3) spine.

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. “K980358: Synthes Spine Posterior Cervical/Thoracic Hook/Rod System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K980358

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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