510(k) Report

510(k) · Cleared

Recalled · Class II · 2019

Imris MR/X-Ray Head Fixation Device (HFD)

K113748510(k) TraditionalCleared Mar 23, 201293-day reviewClass II21 CFR 882.4460Recalls 1

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

Imris, Inc. · HBL Holder, Head, Neurosurgical (Skull Clamp)

Cleared on Mar 23, 2012 as substantially equivalent to K103493 (Imris, Inc., 2011) and 2 other predicates after a 93-day review. Its family tree reaches back 11 generations to 1995. 1 of the 58 devices in its family, counting itself, has a Class I recall. It has been recalled once.

Decided
Mar 23, 2012
Review
93 days
Class
Class II
Product code
HBL
Recalls
1
Predicates
3

Its longest line of descent runs back 11 generations to K944964 (1995). 57 ancestors in all, the oldest K871863 (1987). No later device cites it as a predicate yet. 1 of the 58 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2008: 1 other ancestor2005: 2 other ancestors2003: 2 other ancestors, 1 with a Class I recall12000: 1 other ancestor1996: 4 other ancestors2007: 1 other ancestor2002: 2 other ancestors1994: 8 other ancestors1993: 10 other ancestors1991: 2 other ancestors2001: 1 other ancestor1999: 2 other ancestors1998: 3 other ancestors1997: 1 other ancestor1989: 1 other ancestor1987: 1 other ancestor1995: 4 other ancestorsReference device: K021604 · Mayfield Radiolucent Skull Pins, Model 4-0-a-2020 · Ohio Medical Instrument Co., Inc. · 2002 · recalledReference device: K072208 · Mayfield Disposable and Reusable Titanium Skull Pins · Integra LifeSciences Corporation · 2007K944964 · Branemark System Miruscone Abutment System · Nobelpharma USA, Inc. · 1995×2: 2 generations cleared close together, K961728 (1996), K962403 (1996) K971706 · Tiadapt Abutment System · Nobel Biocare Uas, Inc. · 1997K974150 · Procera Preparable Abutment System · Nobel Biocare Uas, Inc. · 1998 · recalledK032263 · 3I Patient-Specific Dental Abutment and Overdenture Bar · Implant Innovations, Inc. · 2004 · recalledK042658 · Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001, 10-5004, 10-6001, 10-6004 · Nobel Biocare Uas, Inc. · 2004K051501 · Zirace · Acucera, Inc. · 2005×2: 2 generations cleared close together, K063494 (2007), K072208 (2007) K103493 · Head Fiation Device (HFD 100) · Imris, Inc. · 2011 · recalled198519901995200020052010
  1. Root · 11 generations backK944964 Branemark System Miruscone Abutment SystemNobelpharma USA, Inc. · 1995
  2. 7 generations between
  3. 3 generations backK063494 Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH · 2007
  4. 2 generations backK072208 Mayfield Disposable and Reusable Titanium Skull PinsIntegra LifeSciences Corporation · 2007
  5. 1 generation backK103493 Head Fiation Device (HFD 100)Imris, Inc. · 2011 · Recalled
  6. This deviceK113748 Imris MR/X-Ray Head Fixation Device (HFD)Imris, Inc. · 2012
Show all 11 generations
  1. Root · 11 generations backK944964 Branemark System Miruscone Abutment SystemNobelpharma USA, Inc. · 1995
  2. 10 generations backK961728 Miruscone Abutment SystemNobelpharma USA, Inc. · 1996
  3. 9 generations backK962403 Noblepharma Wide AccessoriesNobelpharma USA, Inc. · 1996
  4. 8 generations backK971706 Tiadapt Abutment SystemNobel Biocare Uas, Inc. · 1997
  5. 7 generations backK974150 Procera Preparable Abutment SystemNobel Biocare Uas, Inc. · 1998 · Recalled
  6. 6 generations backK032263 3I Patient-Specific Dental Abutment and Overdenture BarImplant Innovations, Inc. · 2004 · Recalled
  7. 5 generations backK042658 Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001…Nobel Biocare Uas, Inc. · 2004
  8. 4 generations backK051501 ZiraceAcucera, Inc. · 2005
  9. 3 generations backK063494 Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH · 2007
  10. 2 generations backK072208 Mayfield Disposable and Reusable Titanium Skull PinsIntegra LifeSciences Corporation · 2007
  11. 1 generation backK103493 Head Fiation Device (HFD 100)Imris, Inc. · 2011 · Recalled
  12. This deviceK113748 Imris MR/X-Ray Head Fixation Device (HFD)Imris, Inc. · 2012

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K944964Branemark System Miruscone Abutment SystemNobelpharma USA, Inc.1995—
−10K961728Miruscone Abutment SystemNobelpharma USA, Inc.1996—
−9K962403Noblepharma Wide AccessoriesNobelpharma USA, Inc.1996—
−8K971706Tiadapt Abutment SystemNobel Biocare Uas, Inc.1997—
−7K974150Procera Preparable Abutment SystemNobel Biocare Uas, Inc.19982
−6K0322633I Patient-Specific Dental Abutment and Overdenture BarImplant Innovations, Inc.20041
−5K042658Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001, 10-5004…Nobel Biocare Uas, Inc.2004—
−4K051501ZiraceAcucera, Inc.2005—
−3K063494Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH2007—
−2K072208Mayfield Disposable and Reusable Titanium Skull PinsIntegra LifeSciences Corporation2007—
−1K103493Head Fiation Device (HFD 100)Imris, Inc.20113
0 (this device)K113748Imris MR/X-Ray Head Fixation Device (HFD)Imris, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199120
1993100
199480
199540
199640
199710
199830
199920
200010
200110
200220
200321
200520
200710
200810
FIG. 1 — Lineage of K113748, 1995–2012Source: 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.

1 device in this family has a Class I recall. 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 HBL device

  1. #1 K250423 mb-FIX Cranial Stabilization Systemsscore 13.0 · 10 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? (3)

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
*K103493Head Fiation Device (HFD 100)
Summary page 1
…510(K) DATE OF MANUFACTURER NUMBER CLEARANCE IMRIS Head Fixation Device (HFD100) K103493 Nov 29, 2010 IMRIS Inc. MAYFIELD@ MR/X-Ray Skull Clamp K081 401 Oct 8,2008 Integra LifeSciences…
Imris, Inc.20113
*K081401Mayfield MR/X-Ray Skull Clamp
Summary page 1
…NUMBER CLEARANCE IMRIS Head Fixation Device (HFD100) K103493 Nov 29, 2010 IMRIS Inc. MAYFIELD@ MR/X-Ray Skull Clamp K081 401 Oct 8,2008 Integra LifeSciences corporation DO…
Integra Lifesciences Corp.2008—
*K063494Doro Radiolucent Headrest System ( Also Mri-Compatible) and Components
Summary page 1
…1 Oct 8,2008 Integra LifeSciences corporation DORO® Radiolucent/MRI Compatible K063494 May 21, 2007 Pro med instruments Cranial stabilization GmbH…
Pro-Med Instruments GmbH2007—
†K021604Mayfield Radiolucent Skull Pins, Model 4-0-a-2020Ohio Medical Instrument Co., Inc.20021
†K072208Mayfield Disposable and Reusable Titanium Skull PinsIntegra LifeSciences Corporation2007—

Also cleared against K103493: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jun 26, 2019Class IIZ-0163-2020Device DesignBreaking of the HFD200 Drive Knob force indicator due to over-torqueing of the drive knob beyond the maximum allowable pinning force specification may result in the clinical staff unknowingly pinning the patient's skull with insufficient…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K032331Doro Radiolucent Headrest System and Horseshoe Headrests,and Non-Radiolucent J-Arm Retractor System…Pro-Med Instruments GmbH · 2003 · 2 generations back · ◆ in the 2003 ancestors bar of FIG. 13 Class I recalls

What does this lineage say?

  • The line of descent spans 17 years and passes through 7 companies; a new generation was cleared every 12 months on median.
  • 9 of the 57 ancestors have a recall of any class; 1 has a Class I recall.
  • 1 other device also cites its predicate K103493.

How does its category compare?

All HBL devices

HBL Holder, Head, Neurosurgical (Skull Clamp): FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · HBL

1in 2025

2007: 32008: 22009: 32010: 12011: 12012: 22013: 22014: 22017: 12019: 22020: 22021: 12024: 22025: 1
2007high 3 (2007) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HBL

54in 2009

2007: 30 days median2009: 54 days median
2007high 54 (2009) · low 30 (2007)2026

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

Recalls per year · HBL

1in 2025

2012: 12013: 12017: 12019: 12020: 12022: 12025: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · HBL

272in 2025

2007: 392008: 1032009: 972010: 1542011: 1992012: 1702013: 1482014: 1662015: 1962016: 2802017: 2962018: 3052019: 1,0282020: 6072021: 5122022: 2682023: 2652024: 1972025: 272
2007high 1,028 (2019) · low 39 (2007)2025

MAUDE reports naming product code HBL, 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
2007330039
20082—0103
2009354097
20101—0154
20111—0199
20122—1170
20132—1148
20142—0166
20150—0196
20160—0280
20171—1296
20180—0305
20192—11,028
20202—1607
20211—0512
20220—1268
20230—0265
20242—0197
20251—1272
20260—0—

What is it indicated for?

The IMRIS MR/X-ray Head Fixation Device System is an MR safe mechanical support system which is used in head, neck and spine surgery when rigid fixation is required for cranial stabilization. The MR/X-ray HFD is indicated for use during utilization of imaging modalities such as intraoperative MRI, CT imaging, and C-Arm X-ray angiography.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K113748: Imris MR/X-Ray Head Fixation Device (HFD).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K113748

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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