510(k) Report

510(k) · Cleared

Recalled · 2011

Manta Ray Anterior Cervical Plate System

K080690510(k) TraditionalCleared Apr 25, 200845-day reviewClass II21 CFR 888.3060Recalls 2

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

Theken Spine, LLC · KWQ Appliance, Fixation, Spinal Intervertebral Body

Cleared on Apr 25, 2008 as substantially equivalent to K052292 (X-Spine Systems, Inc., 2005) and 1 other predicate after a 45-day review. Its family tree reaches back 3 generations to 1993. It has been recalled 2 times.

Decided
Apr 25, 2008
Review
45 days
Class
Class II
Product code
KWQ
Recalls
2
Predicates
2

Its longest line of descent runs back 3 generations to K926453 (1993). 6 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2005: 1 other ancestor1995: 1 other ancestor1993: 1 other ancestorK926453 · Synthes (U.S.a.) Anterior Cervical Vertebrae Plate · Synthes (Usa) · 1993K970048 · Synthes (Usa)Titanium Locking Plate System (Tilps) · Synthes (Usa) · 1997K010466 · Tether Acfs · Theken Surgical,Llc · 200119901995200020052010
Other ancestors, by generation 1 generation back: 1 other ancestor3 generations back: 2 other ancestors K010466 · Tether Acfs · Theken Surgical,Llc · 2001K970048 · Synthes (Usa)Titanium Locking Plate System (Tilps) · Synthes (Usa) · 1997K926453 · Synthes (U.S.a.) Anterior Cervical Vertebrae Plate · Synthes (Usa) · 19930
  1. Root · 3 generations backK926453 Synthes (U.S.a.) Anterior Cervical Vertebrae PlateSynthes (Usa) · 1993
  2. 2 generations backK970048 Synthes (Usa)Titanium Locking Plate System (Tilps)Synthes (Usa) · 1997
  3. 1 generation backK010466 Tether AcfsTheken Surgical,Llc · 2001
  4. This deviceK080690 Manta Ray Anterior Cervical Plate SystemTheken Spine, LLC · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K926453Synthes (U.S.a.) Anterior Cervical Vertebrae PlateSynthes (Usa)1993—
−2K970048Synthes (Usa)Titanium Locking Plate System (Tilps)Synthes (Usa)1997—
−1K010466Tether AcfsTheken Surgical,Llc2001—
0 (this device)K080690Manta Ray Anterior Cervical Plate SystemTheken Spine, LLC2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199510
200510
FIG. 1 — Lineage of K080690, 1993–2008Source: 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 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. #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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
*K052292Spider Cervical Plating (SCP) System
Summary page 1
…stiffness, strength and fatigue life of Manta Ray ACP System Predicate Device: X-Spine Systems - Spider Cervical Plating System (K052292 - October 21, 2005) Theken Surgical, LLC - TetherTm ACFS (K010466…
X-Spine Systems, Inc.2005—
*K010466Tether Acfs
Summary page 1
…stems - Spider Cervical Plating System (K052292 - October 21, 2005) Theken Surgical, LLC - TetherTm ACFS (K010466 - May 16, 2001) C. Substantial Equivalence Theken Spine, LLC believes that the Manta RayTm…
Theken Surgical,Llc2001—

Also cleared against K052292: 14 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)

Recalls of this device

DateClassRecallRoot causeReason
Jan 10, 2011Not classifiedZ-2197-2011PendingBased upon the results of the firm's literature review, they determined that the Package Insert (Information for Use) and information in the Surgical Technique should be revised to include additional warnings, precautions and possible…
Jul 29, 2010Not classifiedZ-0087-2011OtherThe Manta Ray Cervical System was subject to corrective action by the firm after two (2) customer complaints were received alleging that screws were 'backing out' of the device during surgical procedures.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 15 years and passes through 3 companies; a new generation was cleared every 3.8 years on median.
  • None of the 6 ancestors has a recall.
  • 14 other devices also cite its predicate K052292.

How does its category compare?

All KWQ devices

KWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · KWQ

7in 2025

2007: 272008: 322009: 232010: 232011: 222012: 262013: 222014: 172015: 252016: 152017: 202018: 222019: 262020: 262021: 172022: 182023: 162024: 172025: 72026 (partial year): 10
2007high 32 (2008) · low 7 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWQ

64in 2025

2007: 101 days median2008: 70 days median2009: 90 days median2010: 104 days median2011: 95 days median2012: 90 days median2013: 88 days median2014: 124 days median2015: 102 days median2016: 121 days median2017: 67 days median2018: 95 days median2019: 81 days median2020: 55 days median2021: 59 days median2022: 85 days median2023: 59 days median2024: 64 days median2025: 64 days median2026 (partial year): 76 days median
2007high 124 (2014) · low 55 (2020)2026

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

Recalls per year · KWQ

1in 2018

2007: 22008: 332009: 352010: 22011: 52012: 72013: 62015: 22016: 92017: 82018: 1
2007high 35 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWQ

248in 2025

2007: 2882008: 3482009: 3552010: 6912011: 4152012: 5442013: 7962014: 5462015: 5622016: 5022017: 4922018: 3412019: 2982020: 4002021: 5912022: 3922023: 3202024: 4192025: 248
2007high 796 (2013) · low 248 (2025)2025

MAUDE reports naming product code KWQ, 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
2007271012288
2008327033348
2009239035355
2010231042691
201122955415
201226907544
201322886796
2014171240546
2015251022562
2016151219502
201720678492
201822951341
201926810298
202026550400
202117590591
202218850392
202316590320
202417640419
20257640248
202610760—

What is it indicated for?

The Manta Ray TM ACP System is an anterior cervical plate that is intended for temporary stabilization of the cervical spine from C2-C7 due to the following indications:

Degenerative Disc Disease (defined as neck pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies)

Spondylolisthesis

Trauma (i.e. fracture/dislocation)

Tumor

Spinal stenosis

Deformity (i.e. scoliosis, kyphosis and/or lordosis)

Pseudoarthrosis

Failed previous fusion

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K080690: Manta Ray Anterior Cervical Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K080690

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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