510(k) Report

510(k) · Cleared

Cleared

Yasargil Titanium Aneurysm Clips (Ftxxxt)

K970050510(k) TraditionalCleared Nov 26, 1997324-day reviewClass II21 CFR 882.5200

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

Aesculap, Inc. · HCH Clip, Aneurysm

Cleared on Nov 26, 1997 as substantially equivalent to K955064 (Elekta Instruments, Inc., 1996) and 1 other predicate after a 324-day review. Its family tree reaches back 2 generations to 1977. 6 later devices descend from it.

Decided
Nov 26, 1997
Review
324 days
Class
Class II
Product code
HCH
Recalls
None
Predicates
3

Its longest line of descent runs back 2 generations to K772200 (1977). 8 ancestors in all, the oldest K760771 (1976). 6 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1976: 1 other ancestor1995: 1 other ancestor1992: 2 other ancestors1988: 1 other ancestor1979: 1 other ancestor1999: 1 descendant cleared2014: 1 descendant cleared2017: 1 descendant cleared2018: 1 descendant cleared2021: 1 descendant cleared2022: 1 descendant clearedK772200 · Yasargil Aneurysm Clips · Aesculap Instruments Corp. · 1977K955064 · Spetzler TI 100 Aneurysm Clip · Elekta Instruments, Inc. · 199619801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 5 other ancestors 1 generation forward: 3 descendants2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 1 descendant K955064 · Spetzler TI 100 Aneurysm Clip · Elekta Instruments, Inc. · 1996K772200 · Yasargil Aneurysm Clips · Aesculap Instruments Corp. · 19770
  1. Root · 2 generations backK772200 Yasargil Aneurysm ClipsAesculap Instruments Corp. · 1977
  2. 1 generation backK955064 Spetzler TI 100 Aneurysm ClipElekta Instruments, Inc. · 1996
  3. This deviceK970050 Yasargil Titanium Aneurysm Clips (Ftxxxt)Aesculap, Inc. · 1997
  4. Descendant · cites it directly · 4 of its ownK131500 Yasargil Aneurysm Clips and Clip AppliersAesculap, Inc. · 2014
  5. Descendant · cites it directly · 3 of its ownK173271 Aesculap Slim Clip Applier ForcepsAesculap, Inc. · 2017
  6. Descendant · 2 generations on · 2 of its ownK180914 Aesculap Slim Clip ApplierAesculap, Inc. · 2018
  7. Descendant · 3 generations on · 1 of its ownK211572 Aesculap Slim Clip ApplierAesculap, Inc. · 2021
  8. Descendant · 4 generations on · 0 of its ownK221524 Sugita AVM Microclip ApplierMizuho America, Inc. · 2022

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

1999: 12014: 12017: 12018: 12021: 12022: 1
1999high 1 (1999) · low 0 (2000)2026

Most influential descendants

Showing 5 of 6 · See all
  • K131500Yasargil Aneurysm Clips and Clip AppliersAesculap, Inc. · 2014 · cites it directly4descendants
  • K173271Aesculap Slim Clip Applier ForcepsAesculap, Inc. · 2017 · cites it directly3descendants
  • K180914Aesculap Slim Clip ApplierAesculap, Inc. · 2018 · 2 generations on2descendants
  • K211572Aesculap Slim Clip ApplierAesculap, Inc. · 2021 · 3 generations on1descendant
  • K221524Sugita AVM Microclip ApplierMizuho America, Inc. · 2022 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K772200Yasargil Aneurysm ClipsAesculap Instruments Corp.1977—
−1K955064Spetzler TI 100 Aneurysm ClipElekta Instruments, Inc.1996—
0 (this device)K970050Yasargil Titanium Aneurysm Clips (Ftxxxt)Aesculap, Inc.1997—
+1K131500Yasargil Aneurysm Clips and Clip AppliersAesculap, Inc.2014—
+1K173271Aesculap Slim Clip Applier ForcepsAesculap, Inc.2017—
+2K180914Aesculap Slim Clip ApplierAesculap, Inc.2018—
+3K211572Aesculap Slim Clip ApplierAesculap, Inc.2021—
+4K221524Sugita AVM Microclip ApplierMizuho America, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197610
197910
198810
199220
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
201410
201710
201810
202110
202210
FIG. 1 — Lineage of K970050, 1977–2022Source: 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 HCH? 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 HCH device

  1. #1 K211183 Sugita AVM Microclipsscore 3.2 · 2 generations · no Class I recall
Get a 510(k) Report

What was it cleared against? (4)

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
*K955064Spetzler TI 100 Aneurysm Clip
Summary page 2
…biocompatibilty study conducted on the titanium Spetzler Ti 160 Aneurysm Clips which have received marketing clearance from the Food and Drug Administration (subject to #K955064). E. Mechanical llurgical and MRI Testing of the Final Pr Studies done on the various stages in the production of the clips usin…
Elekta Instruments, Inc.1996—
*K760771Sola Schultze-Crock Opthalmoscope
Summary page 3
…loy aneurysm clips share similar features, dimensions and styles to Spetzler Ti 100 Aneurysm Clips, (subject to #K955064) by Elekta Instruments, Codman occlusion clips (#K760771) such as Sundt-Kees Slim-Line Aneurysm Clips and McFadden Vari-Angle Aneurysm clips as well as to Sugita Aneurysm clips (subject…
Codman & Shurtleff, Inc.1976—
Kept off the family treeK782040Sugita Aneurysm clips
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 3
…ts, Codman occlusion clips (#K760771) such as Sundt-Kees Slim-Line Aneurysm Clips and McFadden Vari-Angle Aneurysm clips as well as to Sugita Aneurysm clips (subject to #K782040) by Downs Surgical, manufactured by Mizuho Medical Co. Ltd. 007 Public Health Service Food and Drug Administrat…
*—Yasargil Phynox aneurysm clips
Named without a submission number
—

Also cleared against K955064: 5 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K131500Yasargil Aneurysm Clips and Clip AppliersAesculap, Inc.20144
K173271Aesculap Slim Clip Applier ForcepsAesculap, Inc.20173
K990202Sugita Titanium Aneurysm ClipMizuho America, Inc.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?

  • The line of descent spans 20 years and passes through 3 companies; a new generation was cleared every 18.9 years on median.
  • None of the 8 ancestors has a recall.
  • Of its descendants, K131500 (Aesculap, Inc., 2014) has gone furthest, with 4 descendants of its own.
  • 5 other devices also cite its predicate K955064.

How does its category compare?

All HCH devices

HCH Clip, Aneurysm: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HCH

1in 2022

2007: 12008: 12009: 22014: 12019: 12022: 1
2007high 2 (2009) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HCH

Too few HCH 510(k)s in any year since 2007 to give a median.

Recalls per year · HCH

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

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

Adverse event reports per year · HCH

2in 2025

2010: 42012: 42013: 32014: 132015: 92016: 52017: 12018: 192019: 92020: 92021: 132022: 12023: 102024: 92025: 2
2007high 19 (2018) · low 0 (2007)2025

MAUDE reports naming product code HCH, 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—00
20081—00
20092—00
20100—04
20110—00
20120—04
20130—23
20141—013
20150—09
20160—05
20170—01
20180—019
20191—09
20200—09
20210—013
20221—01
20230—010
20240—09
20250—02
20260—0—

What is it indicated for?

The Yasargil Titanium Aneurysm Clips presented in this submission are intended for occlusion of cerebral aneurysms in either a temporary or permanent manner. They are applied by Aesculap clip appliers with titanium alloy jaws.

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. “K970050: Yasargil Titanium Aneurysm Clips (Ftxxxt).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K970050

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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