510(k) Report

510(k) · Cleared

Cleared

Kronner Low Profile Scope Holder

K973543510(k) TraditionalCleared Jan 12, 1998116-day reviewClass II21 CFR 876.1500

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

Kronner Prototypes, Inc. · GCJ Laparoscope, General & Plastic Surgery

Cleared on Jan 12, 1998 as substantially equivalent to K951854 (Leonard Medical, Inc., 1995) after a 116-day review. Its family tree reaches back 1 generation to 1995. 4 later devices descend from it.

Decided
Jan 12, 1998
Review
116 days
Class
Class II
Product code
GCJ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K951854 (1995). 4 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2009: 1 descendant cleared1999: 1 descendant cleared2000: 1 descendant cleared2006: 1 descendant clearedK951854 · Leonard Arm - Support Arm - Endoscopic Accessory · Leonard Medical, Inc. · 19951995200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 1 descendant K951854 · Leonard Arm - Support Arm - Endoscopic Accessory · Leonard Medical, Inc. · 19950
  1. Root · 1 generation backK951854 Leonard Arm - Support Arm - Endoscopic AccessoryLeonard Medical, Inc. · 1995
  2. This deviceK973543 Kronner Low Profile Scope HolderKronner Prototypes, Inc. · 1998
  3. Descendant · cites it directly · 2 of its ownK000663 Kronner Low Profile Scope HolderKronner Prototypes, Inc. · 2000
  4. Descendant · cites it directly · 0 of its ownK090792 Mitaka UniarmMitaka Kohki Co., Ltd. · 2009
  5. Descendant · 2 generations on · 0 of its ownK060085 Stryker Scope/Instrument HolderStryker Endoscopy · 2006
  6. Descendant · cites it directly · 0 of its ownK990062 SaphliftGenzyme Surgical Product (Genzyme Biosurgery) · 1999

Most influential descendants

Showing 4 of 4 · See all
  • K000663Kronner Low Profile Scope HolderKronner Prototypes, Inc. · 2000 · cites it directly2descendants
  • K090792Mitaka UniarmMitaka Kohki Co., Ltd. · 2009 · cites it directly0descendants
  • K060085Stryker Scope/Instrument HolderStryker Endoscopy · 2006 · 2 generations on0descendants
  • K990062SaphliftGenzyme Surgical Product (Genzyme Biosurgery) · 1999 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K951854Leonard Arm - Support Arm - Endoscopic AccessoryLeonard Medical, Inc.1995—
0 (this device)K973543Kronner Low Profile Scope HolderKronner Prototypes, Inc.1998—
+1K000663Kronner Low Profile Scope HolderKronner Prototypes, Inc.2000—
+1K090792Mitaka UniarmMitaka Kohki Co., Ltd.2009—
+2K060085Stryker Scope/Instrument HolderStryker Endoscopy2006—
+1K990062SaphliftGenzyme Surgical Product (Genzyme Biosurgery)1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
200010
200610
200910
FIG. 1 — Lineage of K973543, 1995–2009Source: 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 GCJ? 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 GCJ device

  1. #1 K214046 780 nm 1688 4K Camera System, 780 nm L11 LED…score 21.4 · 21 generations · no Class I recall
  2. #2 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
*K951854Leonard Arm - Support Arm - Endoscopic Accessory
Summary page 4
…ommon Name: Endoscope Holder Classification Name: Endoscope holding device, (no industry name for this device) Equivalent to legally marketed devices ( K951854 ) Leonard Arm Description: The Kronner Low Profile Scope Holder consists of mechanical linkages that connect bet…
Leonard Medical, Inc.1995—

Also cleared against K951854: 2 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K000663Kronner Low Profile Scope HolderKronner Prototypes, Inc.20002
K090792Mitaka UniarmMitaka Kohki Co., Ltd.20090
K990062SaphliftGenzyme Surgical Product (Genzyme Biosurgery)19990

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?

  • Its one ancestor has no recall.
  • Of its descendants, K000663 (Kronner Prototypes, Inc., 2000) has gone furthest, with 2 descendants of its own.
  • 2 other devices also cite its predicate K951854.

How does its category compare?

All GCJ devices

GCJ Laparoscope, General & Plastic Surgery: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GCJ

21in 2025

2007: 182008: 192009: 212010: 242011: 152012: 172013: 152014: 192015: 262016: 272017: 202018: 212019: 152020: 282021: 182022: 202023: 312024: 292025: 212026 (partial year): 26
2007high 31 (2023) · low 15 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GCJ

108in 2025

2007: 42 days median2008: 73 days median2009: 85 days median2010: 122 days median2011: 113 days median2012: 88 days median2013: 93 days median2014: 90 days median2015: 76 days median2016: 99 days median2017: 77 days median2018: 88 days median2019: 60 days median2020: 61 days median2021: 116 days median2022: 103 days median2023: 109 days median2024: 90 days median2025: 108 days median2026 (partial year): 122 days median
2007high 122 (2010) · low 42 (2007)2026

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

Recalls per year · GCJ

5in 2025

2007: 122008: 162009: 62010: 302011: 92012: 12013: 7, 1 Class I2014: 22016: 52017: 12018: 12022: 12023: 12025: 52026 (partial year): 1
2007high 30 (2010) · low 0 (2015)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GCJ

5,860in 2025

2007: 1,6392008: 1,3192009: 1,9952010: 2,6572011: 2,1332012: 1,5262013: 1,5652014: 1,7142015: 1,7102016: 2,0802017: 3,4682018: 2,5622019: 2,5782020: 2,6182021: 3,4312022: 3,9452023: 6,0022024: 6,0472025: 5,860
2007high 6,047 (2024) · low 1,319 (2008)2025

MAUDE reports naming product code GCJ, 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
20071842121,639
20081973161,319
2009218561,995
201024122302,657
20111511392,133
2012178811,526
201315937 (1)1,565
2014199021,714
2015267601,710
2016279952,080
2017207713,468
2018218812,562
2019156002,578
2020286102,618
20211811603,431
20222010313,945
20233110916,002
2024299006,047
20252110855,860
2026261221—

What is it indicated for?

For abdominal, thoracic, arthroscopic and nasal endoscopic surgical procedures.

For abdominal, thoracic, arthroscopic endoscopic surgical procedures.

For nasal endoscopic surgical procedures.

For abdominal, thoracic, arthroscopic and nasal endoscopic surgical procedures.

For abdominal, thoracic, arthroscopic and nasal endoscopic surgical procedures.

For abdominal, thoracic, arthroscopic and nasal endoscopic surgical procedures.

For abdominal, thoracic, arthroscopic and nasal endoscopic surgical procedures.

For nasal endoscopic surgical procedures

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. “K973543: Kronner Low Profile Scope Holder.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K973543

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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