510(k) Report

510(k) · Cleared

Cleared

Viewpoint

K961168510(k) TraditionalCleared May 16, 199652-day reviewClass II21 CFR 878.5010

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

Philips Medical Systems (Cleveland), Inc. · GAW Suture, Nonabsorbable, Synthetic, Polypropylene

Cleared on May 16, 1996 as substantially equivalent to K911783 (I.S.G. Technologies, Inc., 1994) and 2 other predicates after a 52-day review. Its family tree reaches back 1 generation to 1991. 161 later devices descend from it.

Decided
May 16, 1996
Review
52 days
Class
Class II
Product code
GAW
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K905070 (1991). 3 ancestors in all. 161 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor1994: 1 other ancestor1997: 2 descendants cleared1999: 6 descendants cleared1998: 1 descendant cleared2001: 1 descendant cleared2003: 2 descendants cleared2004: 1 descendant cleared2008: 2 descendants cleared2005: 1 descendant cleared2012: 4 descendants cleared2006: 1 descendant cleared2009: 2 descendants cleared2014: 2 descendants cleared2010: 1 descendant cleared2015: 6 descendants cleared2016: 5 descendants cleared2013: 3 descendants cleared2017: 11 descendants cleared2019: 10 descendants cleared2018: 2 descendants cleared2020: 12 descendants cleared2025: 18 descendants cleared2021: 9 descendants cleared2022: 14 descendants cleared2023: 20 descendants cleared2024: 14 descendants cleared2026: 11 descendants clearedK905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 19911990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 2 descendants4 generations forward: 3 descendants5 generations forward: 4 descendants6 generations forward: 12 descendants7 generations forward: 15 descendants8 generations forward: 23 descendants9 generations forward: 14 descendants10 generations forward: 14 descendants11 generations forward: 22 descendants12 generations forward: 14 descendants13 generations forward: 8 descendants14 generations forward: 4 descendants15 generations forward: 2 descendants16 generations forward: 3 descendants17 generations forward: 4 descendants18 generations forward: 3 descendants19 generations forward: 4 descendants20 generations forward: 1 descendant21 generations forward: 1 descendant K905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 19910+5+10+15+20
  1. Root · 1 generation backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. This deviceK961168 ViewpointPhilips Medical Systems (Cleveland), Inc. · 1996
  3. Descendant · cites it directly · 160 of its ownK963221 Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc. · 1997
  4. Descendant · cites it directly · 159 of its ownK970604 Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc. · 1997
  5. Descendant · 2 generations on · 152 of its ownK984298 Z Kat Flurotactic Guidance System MkiZ-Kat, Inc. · 1999
  6. Descendant · 3 generations on · 151 of its ownK013025 Modification to Flourolab PlusZ-Kat, Inc. · 2001
  7. Descendant · 4 generations on · 146 of its ownK031454 Acumen Surgical Navigation SystemBiomet, Inc. · 2004

Showing 5 of 161 descendants. See all descendants

Descendants cleared per year

1997: 21998: 11999: 62001: 12003: 22004: 12005: 12006: 12008: 22009: 22010: 12012: 42013: 32014: 22015: 62016: 52017: 112018: 22019: 102020: 122021: 92022: 142023: 202024: 142025: 182026: 11
1997high 20 (2023) · low 0 (2000)2026

Most influential descendants

Showing 5 of 161 · See all
  • K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc. · 1997 · cites it directly160descendants
  • K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc. · 1997 · cites it directly159descendants
  • K984298Z Kat Flurotactic Guidance System MkiZ-Kat, Inc. · 1999 · 2 generations on152descendants
  • K013025Modification to Flourolab PlusZ-Kat, Inc. · 2001 · 3 generations on151descendants
  • K031454Acumen Surgical Navigation SystemBiomet, Inc. · 2004 · 4 generations on146descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K905070VistarPhilips Medical Systems (Cleveland), Inc.1991—
0 (this device)K961168ViewpointPhilips Medical Systems (Cleveland), Inc.1996—
+1K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc.1997—
+1K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc.1997—
+2K984298Z Kat Flurotactic Guidance System MkiZ-Kat, Inc.1999—
+3K013025Modification to Flourolab PlusZ-Kat, Inc.2001—
+4K031454Acumen Surgical Navigation SystemBiomet, Inc.2004—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199720
199810
199960
200110
200320
200410
200510
200610
200820
200920
201010
201240
201330
201420
201560
201650
2017110
201820
2019100
2020120
202190
2022140
2023200
2024140
2025180
2026110
FIG. 1 — Lineage of K961168, 1991–2026Source: 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), 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 GAW? 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 GAW device

  1. #1 K253572 STRATAFIX™ Spiral PRONOVA™ Unidirectional…score 14.4 · 12 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
*K911783Allegro Viewing Wand
Summary page 1
…ilar to that of frame- stereotaxy without the limitations of frame-application. Safety and Effectiveness The ViewPoint is substantially equivalent to the Viewing Wand (K911783), the StealthStation (K954276) and the ViStar workstation (K905070) in safety and effectiveness. The following chart has been co…
I.S.G. Technologies, Inc.1994—
*K954276Stealthstation
Summary page 1
…axy without the limitations of frame-application. Safety and Effectiveness The ViewPoint is substantially equivalent to the Viewing Wand (K911783), the StealthStation (K954276) and the ViStar workstation (K905070) in safety and effectiveness. The following chart has been compiled to demonstrate ViewPoin…
Surgical Navigation Technologies, Inc.19961
*K905070Vistar
Summary page 1
…application. Safety and Effectiveness The ViewPoint is substantially equivalent to the Viewing Wand (K911783), the StealthStation (K954276) and the ViStar workstation (K905070) in safety and effectiveness. The following chart has been compiled to demonstrate ViewPoint’s substantial equivalence to these…
Philips Medical Systems (Cleveland), Inc.1991—

Also cleared against K911783: 7 other devices →

What descends from it? (161)

See all 161

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

NumberDeviceApplicantDecidedDescendants
K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc.1997160
K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc.1997159

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?

  • 1 of the 3 ancestors has a recall of any class.
  • Of its descendants, K963221 (Philips Medical Systems (Cleveland), Inc., 1997) has gone furthest, with 160 descendants of its own.
  • 7 other devices also cite its predicate K911783.

How does its category compare?

All GAW devices

GAW Suture, Nonabsorbable, Synthetic, Polypropylene: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GAW

1in 2024

2007: 12010: 22012: 32013: 32014: 22015: 32016: 12017: 32018: 32019: 12020: 22022: 22023: 12024: 12026 (partial year): 1
2007high 3 (2012) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GAW

80in 2018

2012: 86 days median2013: 36 days median2015: 252 days median2017: 145 days median2018: 80 days median
2007high 252 (2015) · low 36 (2013)2026

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

Recalls per year · GAW

2so far in 2026, the most since 2007

2007: 12026 (partial year): 2
2007high 2 (2026) · low 0 (2008)2026

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

Adverse event reports per year · GAW

2,545in 2025

2007: 732008: 752009: 712010: 852011: 842012: 1942013: 1912014: 4372015: 4222016: 4402017: 4132018: 6852019: 1,8032020: 1,4932021: 1,6522022: 1,5632023: 1,8112024: 2,3482025: 2,545
2007high 2,545 (2025) · low 71 (2009)2025

MAUDE reports naming product code GAW, 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—173
20080—075
20090—071
20102—085
20110—084
20123860194
20133360191
20142—0437
201532520422
20161—0440
201731450413
20183800685
20191—01,803
20202—01,493
20210—01,652
20222—01,563
20231—01,811
20241—02,348
20250—02,545
20261—2—

What is it indicated for?

The ViewPoint is intended for use as a device which uses diagnostic images of the patient acquired specifically to assist the physician with presurgical planning and to provide orientation and reference information during intra-cranial surgical procedures involving space occupying lesions or malformations (including soft tissue, vascular and osseous).

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. “K961168: Viewpoint.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961168

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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