510(k) Report

510(k) · Cleared

Cleared

Ball Joint Guide Array (66295)

K250893510(k) TraditionalCleared Sep 4, 2025163-day reviewClass II21 CFR 882.4560

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

Bayer Medical Care, Inc. · HAW Neurological Stereotaxic Instrument

Cleared on Sep 4, 2025 as substantially equivalent to K180854 (Voyager Therapeutics, Inc., 2018) after a 163-day review. Its family tree reaches back 3 generations to 1999.

Decided
Sep 4, 2025
Review
163 days
Class
Class II
Product code
HAW
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K992304 (1999). 4 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK992304 Navigus Trajectory Guide, Model TG-XXXXImage-Guided Neurologics, Inc. · 1999
  2. 2 generations backK090240 Monteris Medical UfoMonteris Medical, · 2009
  3. 1 generation backK180854 Voyager Trajectory Array Guide (V-TAG)Voyager Therapeutics, Inc. · 2018
  4. This deviceK250893 Ball Joint Guide Array (66295)Bayer Medical Care, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K992304Navigus Trajectory Guide, Model TG-XXXXImage-Guided Neurologics, Inc.1999—
−2K090240Monteris Medical UfoMonteris Medical,2009—
−1K180854Voyager Trajectory Array Guide (V-TAG)Voyager Therapeutics, Inc.2018—
0 (this device)K250893Ball Joint Guide Array (66295)Bayer Medical Care, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
FIG. 1 — Lineage of K250893, 1999–2025Source: 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 HAW? 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 HAW device

  1. #1 K253856 Geniant Cranial (Navigated Neurosurgical…score 15.0 · 11 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? (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
*K180854Voyager Trajectory Array Guide (V-TAG)
Summary page 5
…Regulatory Class: II Product Code: HAW - Neurological Stereotaxic Instrument 3. PREDICATE DEVICE Voyager Trajectory Array Guide (V-TAG, K180854). This predicate is a Class II device regulated under 21 CFR 882.4560 - Stereotaxic instrument This predicate has not been…
Voyager Therapeutics, Inc.2018—

Also cleared against K180854: 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 26 years and passes through 4 companies; a new generation was cleared every 9.0 years on median.
  • 1 of the 4 ancestors has a recall of any class.
  • 1 other device also cites its predicate K180854.

How does its category compare?

All HAW devices

HAW Neurological Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · HAW

9in 2025

2007: 152008: 122009: 82010: 62011: 42012: 82013: 32014: 52015: 102016: 92017: 72018: 62019: 102020: 52021: 92022: 72023: 142024: 72025: 92026 (partial year): 5
2007high 15 (2007) · low 3 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HAW

163in 2025

2007: 107 days median2008: 112 days median2009: 221 days median2010: 138 days median2011: 66 days median2012: 178 days median2013: 172 days median2014: 238 days median2015: 232 days median2016: 175 days median2017: 226 days median2018: 112 days median2019: 147 days median2020: 88 days median2021: 168 days median2022: 128 days median2023: 142 days median2024: 107 days median2025: 163 days median2026 (partial year): 162 days median
2007high 238 (2014) · low 66 (2011)2026

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

Recalls per year · HAW

2in 2025

2007: 22008: 102009: 62010: 282011: 52012: 42013: 6, 1 Class I2014: 52015: 32016: 52017: 22018: 2, 2 Class I2019: 4, 1 Class I2020: 12021: 4, 2 Class I2022: 12023: 4, 1 Class I2024: 2, 2 Class I2025: 22026 (partial year): 6
2007high 28 (2010) · low 1 (2020)2026

Class I (9 since 2007) Class II/III not classified

Adverse event reports per year · HAW

3,425in 2025

2007: 492008: 532009: 962010: 2992011: 1,7252012: 9862013: 1,2902014: 1,6062015: 1,7672016: 1,8282017: 3,5052018: 4,4392019: 6,0622020: 3,4802021: 2,8272022: 1,9292023: 2,5102024: 3,7552025: 3,425
2007high 6,062 (2019) · low 49 (2007)2025

MAUDE reports naming product code HAW, 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
200715107249
2008121121053
20098221696
2010613828299
201146651,725
201281784986
201331726 (1)1,290
2014523851,606
20151023231,767
2016917551,828
2017722623,505
201861122 (2)4,439
2019101474 (1)6,062
202058813,480
202191684 (2)2,827
2022712811,929
2023141424 (1)2,510
202471072 (2)3,755
2025916323,425
202651626—

What is it indicated for?

The Ball Joint Guide Array (BJGA) is intended to assist with stereotactic guidance, placement, and fixation for the operation of surgical instruments or devices during the planning and operation of neurological procedures performed in conjunction with preoperative and perioperative MR imaging. These procedures include laser coagulation, biopsies, catheter placement, and electrode placement procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250893: Ball Joint Guide Array (66295).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250893

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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