510(k) Report

510(k) · Cleared

Recalled · Class II · 2008

Gemini 16

K032036510(k) TraditionalCleared Jul 11, 200310-day reviewClass II21 CFR 892.1200Recalls 2

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. · KPS System, Tomography, Computed, Emission

Cleared on Jul 11, 2003 as substantially equivalent to K013521 (Adac Laboratories, 2001) and 1 other predicate after a 10-day review. Its family tree reaches back 4 generations to 1993. 87 later devices descend from it. It has been recalled 2 times.

Decided
Jul 11, 2003
Review
10 days
Class
Class II
Product code
KPS
Recalls
2
Predicates
2

Its longest line of descent runs back 4 generations to K930090 (1993). 12 ancestors in all. 87 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 3 other ancestors2000: 1 other ancestor1997: 1 other ancestor1995: 1 other ancestor1994: 2 other ancestors2004: 3 descendants cleared2006: 2 descendants cleared2012: 3 descendants cleared2008: 4 descendants cleared2014: 7 descendants cleared2005: 2 descendants cleared2007: 1 descendant cleared2010: 1 descendant cleared2017: 4 descendants cleared2023: 7 descendants cleared2016: 2 descendants cleared2011: 2 descendants cleared2021: 6 descendants cleared2018: 6 descendants cleared2013: 2 descendants cleared2022: 5 descendants cleared2020: 4 descendants cleared2025: 11 descendants cleared2015: 1 descendant cleared2024: 6 descendants cleared2026: 8 descendants clearedK930090 · Helicat · Elscint, Inc. · 1993K961464 · Select/SP · Elscint, Inc. · 1996 · recalledK982060 · Volumax CT Imaging System · Elscint, Inc. · 1998K012009 · MX8000 Idt CT System · Marconi Medical Systems, Inc. · 2001 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 3 other ancestors4 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 8 descendants4 generations forward: 7 descendants5 generations forward: 17 descendants6 generations forward: 10 descendants7 generations forward: 6 descendants8 generations forward: 5 descendants9 generations forward: 4 descendants10 generations forward: 3 descendants11 generations forward: 2 descendants12 generations forward: 3 descendants13 generations forward: 6 descendants14 generations forward: 4 descendants15 generations forward: 3 descendants16 generations forward: 1 descendant K012009 · MX8000 Idt CT System · Marconi Medical Systems, Inc. · 2001 · recalledK982060 · Volumax CT Imaging System · Elscint, Inc. · 1998K961464 · Select/SP · Elscint, Inc. · 1996 · recalledK930090 · Helicat · Elscint, Inc. · 19930+5+10+15
  1. Root · 4 generations backK930090 HelicatElscint, Inc. · 1993
  2. 3 generations backK961464 Select/SPElscint, Inc. · 1996 · Recalled
  3. 2 generations backK982060 Volumax CT Imaging SystemElscint, Inc. · 1998
  4. 1 generation backK012009 MX8000 Idt CT SystemMarconi Medical Systems, Inc. · 2001 · Recalled
  5. This deviceK032036 Gemini 16Philips Medical Systems (Cleveland), Inc. · 2003
  6. Descendant · cites it directly · 65 of its ownK041955 Gemini Pet/CT Imaging SystemPhilips Medical Systems (Cleveland), Inc. · 2004 · Recalled
  7. Descendant · 2 generations on · 49 of its ownK062650 EP Navigator SoftwarePhilips Medical Systems · 2006
  8. Descendant · 3 generations on · 41 of its ownK101311 EP Navigator R3Philips Medical Systems North America Co. · 2010
  9. Descendant · 4 generations on · 39 of its ownK111245 Heartnavigator Release 1Philips Medical Systems Nederland B.V. · 2011
  10. Descendant · 5 generations on · 32 of its ownK121781 Echonavigator Release 1Philips Medical Systems Nederland B.V. · 2012

Showing 5 of 87 descendants. See all descendants

Descendants cleared per year

2004: 32005: 22006: 22007: 12008: 42010: 12011: 22012: 32013: 22014: 72015: 12016: 22017: 42018: 62020: 42021: 62022: 52023: 72024: 62025: 112026: 8
2004high 11 (2025) · low 0 (2009)2026

Most influential descendants

Showing 5 of 87 · See all
  • K041955Gemini Pet/CT Imaging SystemPhilips Medical Systems (Cleveland), Inc. · 2004 · cites it directly65descendants
  • K062650EP Navigator SoftwarePhilips Medical Systems · 2006 · 2 generations on49descendants
  • K101311EP Navigator R3Philips Medical Systems North America Co. · 2010 · 3 generations on41descendants
  • K111245Heartnavigator Release 1Philips Medical Systems Nederland B.V. · 2011 · 4 generations on39descendants
  • K121781Echonavigator Release 1Philips Medical Systems Nederland B.V. · 2012 · 5 generations on32descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K930090HelicatElscint, Inc.1993—
−3K961464Select/SPElscint, Inc.19963
−2K982060Volumax CT Imaging SystemElscint, Inc.1998—
−1K012009MX8000 Idt CT SystemMarconi Medical Systems, Inc.200161
0 (this device)K032036Gemini 16Philips Medical Systems (Cleveland), Inc.2003—
+1K041955Gemini Pet/CT Imaging SystemPhilips Medical Systems (Cleveland), Inc.20042
+2K062650EP Navigator SoftwarePhilips Medical Systems2006—
+3K101311EP Navigator R3Philips Medical Systems North America Co.2010—
+4K111245Heartnavigator Release 1Philips Medical Systems Nederland B.V.2011—
+5K121781Echonavigator Release 1Philips Medical Systems Nederland B.V.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199420
199510
199710
200010
200130

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200430
200520
200620
200710
200840
201010
201120
201230
201320
201470
201510
201620
201740
201860
202040
202160
202250
202370
202460
2025110
202680
FIG. 1 — Lineage of K032036, 1993–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 KPS? 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 KPS device

  1. #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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
*K013521Gemini Imaging System
Summary page 2
…icate devices are described in detail in Section VI of the premarket notification. In conclusion, the device is substantially equivalent to the predicate device Gemini (K013521) and the Mx8000IDT (K012009) systems based upon similar intended use, technological comparison, and system performance.…
Adac Laboratories20012
*K012009MX8000 Idt CT System
Summary page 1
…ode: 90 KPS and 90 JAK C. Date prepared: June 20,2003 D. Predicate Device: Gemini (KO1352 1) Mx8000 IDT (K012009) E. Performance Standards 2 1 CFR 1020.30 - 1020.33 Performance Standards for Ionizing Radiation Emitting…
Marconi Medical Systems, Inc.200161

What descends from it? (87)

See all 87

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

NumberDeviceApplicantDecidedDescendants
K041955Gemini Pet/CT Imaging SystemPhilips Medical Systems (Cleveland), Inc.200465
K041182SyntegraAdac Laboratories200420

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 1, 2008Class IIZ-0197-2016Unknown/Undetermined by firmThe reason for this inspection is to determine if the Spindle Block Servo Controllers on the CT subsystem of potentially affected GEMINI PET/CT systems are susceptible to premature failure.
Mar 11, 2005Not classifiedZ-1418-05OtherWhen two product applications called Flip and Secondary Capture are used together, it is possible for image orientation labels to be incorrect.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 3.0 years on median.
  • 5 of the 12 ancestors have a recall of any class.
  • Of its descendants, K041955 (Philips Medical Systems (Cleveland), Inc., 2004) has gone furthest, with 65 descendants of its own.

How does its category compare?

All KPS devices

KPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPS

12in 2025

2007: 82008: 172009: 92010: 32011: 72012: 62013: 112014: 112015: 32016: 112017: 112018: 132019: 32020: 122021: 152022: 52023: 122024: 112025: 122026 (partial year): 6
2007high 17 (2008) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPS

65in 2025

2007: 38 days median2008: 25 days median2009: 42 days median2010: 91 days median2011: 28 days median2012: 94 days median2013: 84 days median2014: 92 days median2015: 112 days median2016: 65 days median2017: 104 days median2018: 59 days median2019: 60 days median2020: 72 days median2021: 66 days median2022: 60 days median2023: 63 days median2024: 59 days median2025: 65 days median2026 (partial year): 67 days median
2007high 112 (2015) · low 25 (2008)2026

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

Recalls per year · KPS

16in 2025

2007: 222008: 162009: 142010: 42011: 342012: 132013: 132014: 182015: 52016: 162017: 112018: 12, 3 Class I2019: 5, 5 Class I2020: 82021: 42022: 8, 6 Class I2023: 6, 3 Class I2024: 152025: 162026 (partial year): 6
2007high 34 (2011) · low 4 (2010)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · KPS

36in 2025

2007: 382008: 112009: 152010: 442011: 562012: 342013: 2402014: 332015: 242016: 102017: 312018: 262019: 1052020: 222021: 102022: 152023: 222024: 232025: 36
2007high 240 (2013) · low 10 (2016)2025

MAUDE reports naming product code KPS, 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
20078382238
200817251611
20099421415
2010391444
20117283456
20126941334
2013118413240
201411921833
20153112524
201611651610
2017111041131
2018135912 (3)26
20193605 (5)105
20201272822
20211566410
20225608 (6)15
202312636 (3)22
202411591523
202512651636
20266676—

What is it indicated for?

The device is an imaging system that combines Positron Emission Tomography (PET) and X-ray Computed Tomography (CT). The device produces attenuation and non-attenuation corrected images of the distribution of PET radiophannaceuticals in the head, body and total body as well as x-ray transmission images of these areas. The PET and CT images are registered and displayed in a “fbsed” (overlaid in the same spatial orientation) format to provide combined PET…

Read the full statement (118 words)

The device is an imaging system that combines Positron Emission Tomography (PET) and X-ray Computed Tomography (CT). The device produces attenuation and non-attenuation corrected images of the distribution of PET radiophannaceuticals in the head, body and total body as well as x-ray transmission images of these areas. The PET and CT images are registered and displayed in a “fbsed” (overlaid in the same spatial orientation) format to provide combined PET and anatomical data at different angles for interpretation by trained health professionals. The PET and CT portions of the system can be used either as an integrated system or as a stand-alone PET or CT system. The device can provide CT data suitable for use in attenuation correction.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032036: Gemini 16.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032036

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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