510(k) Report

510(k) · Cleared

Cleared

Meridian Cranial Perforator

K121253510(k) TraditionalCleared Jul 17, 201283-day reviewClass II21 CFR 882.4305

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

Adeor Medical Technologies GmbH · HBF Drills, Burrs, Trephines & Accessories (Compound, Powered)

Cleared on Jul 17, 2012 as substantially equivalent to K933894 (Codman & Shurtleff, Inc., 1993) and 2 other predicates after an 83-day review. Its family tree reaches back 2 generations to 1979.

Decided
Jul 17, 2012
Review
83 days
Class
Class II
Product code
HBF
Recalls
None
Predicates
3

Its longest line of descent runs back 2 generations to K791101 (1979). 4 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2007: 1 other ancestor1983: 1 other ancestorK791101 · Disposable Perforators, Jacobs, Hudson · Codman & Shurtleff, Inc. · 1979K933894 · Disposable Perforator · Codman & Shurtleff, Inc. · 19931980199020002010
Other ancestors, by generation 1 generation back: 2 other ancestors K933894 · Disposable Perforator · Codman & Shurtleff, Inc. · 1993K791101 · Disposable Perforators, Jacobs, Hudson · Codman & Shurtleff, Inc. · 19790
  1. Root · 2 generations backK791101 Disposable Perforators, Jacobs, HudsonCodman & Shurtleff, Inc. · 1979
  2. 1 generation backK933894 Disposable PerforatorCodman & Shurtleff, Inc. · 1993
  3. This deviceK121253 Meridian Cranial PerforatorAdeor Medical Technologies GmbH · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K791101Disposable Perforators, Jacobs, HudsonCodman & Shurtleff, Inc.1979—
−1K933894Disposable PerforatorCodman & Shurtleff, Inc.1993—
0 (this device)K121253Meridian Cranial PerforatorAdeor Medical Technologies GmbH2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
200710
FIG. 1 — Lineage of K121253, 1979–2012Source: 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 HBF? 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 HBF device

  1. #1 K231403 evoDrill Cranial Perforatorscore 13.3 · 2 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? (5)

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
*K933894Disposable Perforator
Summary page 2
…least 3 mm. The Meridian TM pediatric perforator version automatically releases and stops perforating at cranial bone thickness of at least 1.5 mm. Predicate Devices: K933894, K071931 2 Disposable Perforators 2 Codman & Shurtleff, Inc. K833266 ~…
Codman & Shurtleff, Inc.1993—
*K071931Codman Disposable Perforator, Model (S) 26-1222, 26-1223
Summary page 2
…mm. The Meridian TM pediatric perforator version automatically releases and stops perforating at cranial bone thickness of at least 1.5 mm. Predicate Devices: K933894, K071931 2 Disposable Perforators 2 Codman & Shurtleff, Inc. K833266 ~~Automati…
Codman & Shurtleff, Inc.2007—
*K833266Acra-Cut
Summary page 2
…bone thickness of at least 1.5 mm. Predicate Devices: K933894, K071931 2 Disposable Perforators 2 Codman & Shurtleff, Inc. K833266 ~~Automatic Cranial Drill Ar uIc K833266 ~(Perforator)…
Acra Cut, Inc.1983—
*—Acra-Cut DGR-1 and DGR-11
Named without a submission number
—
*—Codman 26-1221
Named without a submission number
—

Also cleared against K933894: 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 33 years and passes through 2 companies; a new generation was cleared every 18.6 years on median.
  • None of the 4 ancestors has a recall.
  • 2 other devices also cite its predicate K933894.

How does its category compare?

All HBF devices

HBF Drills, Burrs, Trephines & Accessories (Compound, Powered): FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · HBF

1in 2024

2007: 12008: 32012: 12015: 12019: 12022: 12024: 12026 (partial year): 1
2007high 3 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HBF

103in 2008

2008: 103 days median
2007high 103 (2008)2026

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

Recalls per year · HBF

2in 2025

2011: 12020: 12025: 2, 2 Class I
2007high 2 (2025) · low 0 (2007)2026

Class I (2 since 2007) Class II/III not classified

Adverse event reports per year · HBF

113in 2025

2007: 252008: 412009: 342010: 732011: 392012: 792013: 1032014: 952015: 592016: 762017: 1062018: 1362019: 2082020: 3242021: 3092022: 1482023: 1082024: 1792025: 113
2007high 324 (2020) · low 25 (2007)2025

MAUDE reports naming product code HBF, 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
20071—025
20083103041
20090—034
20100—073
20110—139
20121—079
20130—0103
20140—095
20151—059
20160—076
20170—0106
20180—0136
20191—0208
20200—1324
20210—0309
20221—0148
20230—0108
20241—0179
20250—2 (2)113
20261—0—

What is it indicated for?

The MeridianTM Perforator is a single-use surgical device for cranium perforation. The device automatically releases and stops perforating at cranial bone thickness of at least 3 mm. The Meridian"m pediatric perforators automatically release and stop perforating at cranial bone thickness of at least 1.5 mm. The perforators are available in three sizes: for burr-hole diameters of 6 mm, 7 mm and 11 mm. Pediatric: for bone thickness of at least 1.5 mm: For…

Read the full statement (94 words)

The MeridianTM Perforator is a single-use surgical device for cranium perforation. The device automatically releases and stops perforating at cranial bone thickness of at least 3 mm.

The Meridian"m pediatric perforators automatically release and stop perforating at cranial bone thickness of at least 1.5 mm.

The perforators are available in three sizes: for burr-hole diameters of 6 mm, 7 mm and 11 mm.

Pediatric: for bone thickness of at least 1.5 mm: For bone thickness of at least 3.0 mm:

PER 6-9-SP IPER 6-9-S

PER 7-11 -SP PER 7-11 -S

PER 11-14-SP PER 11-14-S

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121253: Meridian Cranial Perforator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121253

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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