510(k) Report

510(k) · Cleared

Cleared

Phacotron Gold Multifunction Ultrasonic Handpiece

K925631510(k) TraditionalCleared Jul 29, 1993262-day reviewClass II21 CFR 886.4670

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

Chiron Intraoptics · HQC Unit, Phacofragmentation

Cleared on Jul 29, 1993 after a 262-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 59 later devices descend from it.

Decided
Jul 29, 1993
Review
262 days
Class
Class II
Product code
HQC
Recalls
None
Predicates
0

59 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 1998: 1 descendant cleared1996: 1 descendant cleared2002: 1 descendant cleared2009: 4 descendants cleared2008: 2 descendants cleared2011: 4 descendants cleared2010: 4 descendants cleared2012: 5 descendants cleared2006: 1 descendant cleared2014: 5 descendants cleared2001: 1 descendant cleared2003: 1 descendant cleared2005: 1 descendant cleared2015: 4 descendants cleared2020: 2 descendants cleared2024: 5 descendants cleared2017: 7 descendants cleared2019: 2 descendants cleared2013: 1 descendant cleared2022: 3 descendants cleared2021: 1 descendant cleared2026: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant cleared1990200020102020
  1. This deviceK925631 Phacotron Gold Multifunction Ultrasonic HandpieceChiron Intraoptics · 1993
  2. Descendant · cites it directly · 50 of its ownK021566 InfinitiAlcon Laboratories, Inc. · 2002 · Recalled
  3. Descendant · 2 generations on · 36 of its ownK063583 Alcon Vision SystemAlcon · 2008 · Recalled
  4. Descendant · 2 generations on · 24 of its ownK063331 Bausch & Lomb NGX Microsurgical SystemBausch & Lomb, Inc. · 2006 · Recalled
  5. Descendant · 2 generations on · 22 of its ownK082845 Infiniti Vision System with Ozil IPAlcon Research, Ltd. · 2009
  6. Descendant · 3 generations on · 22 of its ownK082473 Bausch & Lomb Stellaris Microsurgical SystemBausch & Lomb, Inc. · 2009 · Recalled

Showing 5 of 59 descendants. See all descendants

Descendants cleared per year

1996: 11998: 12001: 12002: 12003: 12005: 12006: 12008: 22009: 42010: 42011: 42012: 52013: 12014: 52015: 42017: 72019: 22020: 22021: 12022: 32023: 12024: 52025: 12026: 1
1996high 7 (2017) · low 0 (1997)2026

Most influential descendants

Showing 5 of 59 · See all
  • K021566InfinitiAlcon Laboratories, Inc. · 2002 · cites it directly50descendants
  • K063583Alcon Vision SystemAlcon · 2008 · 2 generations on36descendants
  • K063331Bausch & Lomb NGX Microsurgical SystemBausch & Lomb, Inc. · 2006 · 2 generations on24descendants
  • K082845Infiniti Vision System with Ozil IPAlcon Research, Ltd. · 2009 · 2 generations on22descendants
  • K082473Bausch & Lomb Stellaris Microsurgical SystemBausch & Lomb, Inc. · 2009 · 3 generations on22descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K925631Phacotron Gold Multifunction Ultrasonic HandpieceChiron Intraoptics1993—
+1K021566InfinitiAlcon Laboratories, Inc.20023
+2K063583Alcon Vision SystemAlcon200811
+2K063331Bausch & Lomb NGX Microsurgical SystemBausch & Lomb, Inc.200612
+2K082845Infiniti Vision System with Ozil IPAlcon Research, Ltd.2009—
+3K082473Bausch & Lomb Stellaris Microsurgical SystemBausch & Lomb, Inc.20094

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199810
200110
200210
200310
200510
200610
200820
200940
201040
201140
201250
201310
201450
201540
201770
201920
202020
202110
202230
202310
202450
202510
202610
FIG. 1 — Lineage of K925631, 1993–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in HQC? 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 HQC device

  1. #1 K261264 Stellaris Elite™ vision enhancement system…score 13.4 · 8 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (59)

See all 59

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K021566InfinitiAlcon Laboratories, Inc.200250
K981103Turbosonics Limited Reuse Ultrasonic TipAlcon Laboratories19986
K960414Synergist Power PackChiron Vision Corp.19960

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?

  • Of its descendants, K021566 (Alcon Laboratories, Inc., 2002) has gone furthest, with 50 descendants of its own.

How does its category compare?

All HQC devices

HQC Unit, Phacofragmentation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HQC

3in 2025

2008: 42009: 52010: 32011: 52012: 52014: 42015: 32016: 12017: 32019: 42020: 42021: 12022: 42023: 12024: 52025: 32026 (partial year): 3
2007high 5 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HQC

267in 2025

2008: 162 days median2009: 131 days median2010: 142 days median2011: 129 days median2012: 125 days median2014: 135 days median2015: 124 days median2017: 214 days median2019: 126 days median2020: 227 days median2022: 245 days median2024: 197 days median2025: 267 days median2026 (partial year): 115 days median
2007high 267 (2025) · low 124 (2015)2026

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

Recalls per year · HQC

1in 2025

2008: 12009: 12010: 222011: 42012: 12014: 12018: 22022: 52023: 12025: 1
2007high 22 (2010) · low 0 (2007)2026

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

Adverse event reports per year · HQC

1,799in 2025

2007: 3412008: 4442009: 5402010: 2,4312011: 1,8022012: 2,2772013: 2,7722014: 2,7402015: 3,3552016: 3,3742017: 2,7812018: 2,4162019: 2,2872020: 1,2172021: 1,6732022: 1,9072023: 1,7992024: 2,1202025: 1,799
2007high 3,374 (2016) · low 341 (2007)2025

MAUDE reports naming product code HQC, 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
20070—0341
200841621444
200951311540
20103142222,431
2011512941,802
2012512512,277
20130—02,772
2014413512,740
2015312403,355
20161—03,374
2017321402,781
20180—22,416
2019412602,287
2020422701,217
20211—01,673
2022424551,907
20231—11,799
2024519702,120
2025326711,799
202631150—
Cite this page

510(k) Report. “K925631: Phacotron Gold Multifunction Ultrasonic Handpiece.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K925631

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026