510(k) Report

510(k) · Cleared

Cleared

DORO LUCENT® iXI and iMRI Headrest System

K191740510(k) TraditionalCleared Feb 21, 2020235-day reviewClass II21 CFR 882.4460

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

Pro Med Instruments GmbH · HBL Holder, Head, Neurosurgical (Skull Clamp)

Cleared on Feb 21, 2020 as substantially equivalent to K063494 (Pro-Med Instruments GmbH, 2007) after a 235-day review. Its family tree reaches back 9 generations to 1995. 1 of the 50 devices in its family, counting itself, has a Class I recall. 1 later device descends from it.

Decided
Feb 21, 2020
Review
235 days
Class
Class II
Product code
HBL
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K944964 (1995). 48 ancestors in all, the oldest K871863 (1987). 1 later device descends from it, 1 citing it directly. 1 of the 50 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2003: 2 other ancestors, 1 with a Class I recall12000: 1 other ancestor1996: 4 other ancestors2002: 1 other ancestor1994: 8 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 ancestors1993: 8 other ancestors2024: 1 descendant clearedK944964 · 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. · 2005K063494 · Doro Radiolucent Headrest System ( Also Mri-Compatible) and Components · Pro-Med Instruments GmbH · 20071990200020102020
  1. Root · 9 generations backK944964 Branemark System Miruscone Abutment SystemNobelpharma USA, Inc. · 1995
  2. 5 generations between
  3. 3 generations backK042658 Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001…Nobel Biocare Uas, Inc. · 2004
  4. 2 generations backK051501 ZiraceAcucera, Inc. · 2005
  5. 1 generation backK063494 Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH · 2007
  6. This deviceK191740 DORO LUCENT® iXI and iMRI Headrest SystemPro Med Instruments GmbH · 2020
  7. Descendant · cites it directly · 0 of its ownK240319 DORO LUCENT Skull Clamp (1101.001); DORO LUCENT Skull Clamp…Pro Med Instruments GmbH · 2024
Show all 9 generations
  1. Root · 9 generations backK944964 Branemark System Miruscone Abutment SystemNobelpharma USA, Inc. · 1995
  2. 8 generations backK961728 Miruscone Abutment SystemNobelpharma USA, Inc. · 1996
  3. 7 generations backK962403 Noblepharma Wide AccessoriesNobelpharma USA, Inc. · 1996
  4. 6 generations backK971706 Tiadapt Abutment SystemNobel Biocare Uas, Inc. · 1997
  5. 5 generations backK974150 Procera Preparable Abutment SystemNobel Biocare Uas, Inc. · 1998 · Recalled
  6. 4 generations backK032263 3I Patient-Specific Dental Abutment and Overdenture BarImplant Innovations, Inc. · 2004 · Recalled
  7. 3 generations backK042658 Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001…Nobel Biocare Uas, Inc. · 2004
  8. 2 generations backK051501 ZiraceAcucera, Inc. · 2005
  9. 1 generation backK063494 Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH · 2007
  10. This deviceK191740 DORO LUCENT® iXI and iMRI Headrest SystemPro Med Instruments GmbH · 2020

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K240319DORO LUCENT Skull Clamp (1101.001); DORO LUCENT Skull Clamp Pediatric Set (1101.040)Pro Med Instruments GmbH · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K944964Branemark System Miruscone Abutment SystemNobelpharma USA, Inc.1995—
−8K961728Miruscone Abutment SystemNobelpharma USA, Inc.1996—
−7K962403Noblepharma Wide AccessoriesNobelpharma USA, Inc.1996—
−6K971706Tiadapt Abutment SystemNobel Biocare Uas, Inc.1997—
−5K974150Procera Preparable Abutment SystemNobel Biocare Uas, Inc.19982
−4K0322633I Patient-Specific Dental Abutment and Overdenture BarImplant Innovations, Inc.20041
−3K042658Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001, 10-5004…Nobel Biocare Uas, Inc.2004—
−2K051501ZiraceAcucera, Inc.2005—
−1K063494Doro Radiolucent Headrest System ( Also Mri-Compatible) and ComponentsPro-Med Instruments GmbH2007—
0 (this device)K191740DORO LUCENT® iXI and iMRI Headrest SystemPro Med Instruments GmbH2020—
+1K240319DORO LUCENT Skull Clamp (1101.001); DORO LUCENT Skull Clamp Pediatric Set…Pro Med Instruments GmbH2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199120
199380
199480
199540
199640
199710
199830
199920
200010
200110
200210
200321

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K191740, 1995–2024Source: 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? (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
*K063494Doro Radiolucent Headrest System ( Also Mri-Compatible) and Components
Summary page 5
…Number DORO LUCENT® iXI DORO RADIOLUCENT HEADREST and iMRI Headrest SYSTEM ( ALSO MRI- K063494 pro med instruments GmbH System COMPATIBLE) AND COMPONENTS 4 Device Des…
Pro-Med Instruments GmbH2007—

Also cleared against K063494: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K240319DORO LUCENT Skull Clamp (1101.001); DORO LUCENT Skull Clamp Pediatric Set (1101.040)Pro Med Instruments GmbH20240

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

No FDA recall names this device.

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 25 years and passes through 6 companies; a new generation was cleared every 12 months on median.
  • 7 of the 48 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K240319 (Pro Med Instruments GmbH, 2024) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K063494.

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. 2020, 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 DORO LUCENT radiolucent/MRI Compatible Headrest System with Skull Pins are components of a mechanical support system, which is used in cranial and spine surgery when rigid skeletal fixation is required for cranial stabilization and when intra-operative imaging is used. The DORO LUCENT radiolucent/MRI Compatible Headrest System with noninvasive head positioning or noninvasive cranial stabilization device are components of a mechanical support system…

Read the full statement (105 words)

The DORO LUCENT radiolucent/MRI Compatible Headrest System with Skull Pins are components of a mechanical support system, which is used in cranial and spine surgery when rigid skeletal fixation is required for cranial stabilization and when intra-operative imaging is used.

The DORO LUCENT radiolucent/MRI Compatible Headrest System with noninvasive head positioning or noninvasive cranial stabilization device are components of a mechanical support system, which is used in cranial and spine surgery when noninvasive head positioning or noninvasive cranial stabilization is required and when intra-operative imaging is used.

The DORO LUCENT Headrest System provides an interface for accessories like retractor systems, navigation adaptors or other items.

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. “K191740: DORO LUCENT® iXI and iMRI Headrest System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191740

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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