510(k) Report

510(k) · Cleared

Cleared

Omi Occipital Cervical Loop, Model A1089

K983282510(k) TraditionalCleared Nov 19, 199862-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

Ohio Medical Instrument Co., Inc. · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Nov 19, 1998 as substantially equivalent to K965221 (Surgicraft, Ltd., 1997) after a 62-day review. Its family tree reaches back 2 generations to 1985.

Decided
Nov 19, 1998
Review
62 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K853033 (1985). No later device cites it as a predicate yet.

  1. Root · 2 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 1 generation backK965221 Ransford Cervical Fixation SystemSurgicraft, Ltd. · 1997
  3. This deviceK983282 Omi Occipital Cervical Loop, Model A1089Ohio Medical Instrument Co., Inc. · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K853033Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd.1985—
−1K965221Ransford Cervical Fixation SystemSurgicraft, Ltd.1997—
0 (this device)K983282Omi Occipital Cervical Loop, Model A1089Ohio Medical Instrument Co., Inc.1998—
FIG. 1 — Lineage of K983282, 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K965221Ransford Cervical Fixation System
Summary page 3
…6. Summary of Substantial Equivalence: The OMI® Occipital Cervical Loop is substantially equivalent to the following device: eThe Ransford Cervical Fixation System™, K965221. Indications: «The indications for the OMI® Occipital Cervical Loop are identical to the indications for the predicate device,…
Surgicraft, Ltd.1997—

Also cleared against K965221: 2 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 13 years and passes through 3 companies; a new generation was cleared every 11.9 years on median.
  • None of the 2 ancestors has a recall.
  • 2 other devices also cite its predicate K965221.

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 OMI® Occipital Cervical Loop is intended to be used to assist stabilization and fusion of the cervical spine and cervical occipital junction.

1. Degenerative disk disease of the cervical vertebrae (neck pain of discogenic origin with degeneration of the disk as confirmed by patient history and radiological studies).

Spondylolisthesis of the cervical vertebrae.

Spinal stenosis of the cervical vertebrae.

Atlanto/axial fracture with instability.

Cervical-occipital dislocation.

Revision of previous cervical fusion surgery.

Tumors.

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. “K983282: Omi Occipital Cervical Loop, Model A1089.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K983282

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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