510(k) · Cleared
ClearedPhilips Ultrasound P800 Imaging System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hewlett-Packard Co. · IYN System, Imaging, Pulsed Doppler, Ultrasonic
Cleared on Dec 8, 1994 after a 360-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 194 later devices descend from it.
- Decided
- Dec 8, 1994
- Review
- 360 days
- Class
- Class II
- Product code
- IYN
- Recalls
- None
- Predicates
- 0
194 later devices descend from it, 4 citing it directly.
- This deviceK935923 Philips Ultrasound P800 Imaging SystemHewlett-Packard Co. · 1994
- Descendant · cites it directly · 190 of its ownK972348 HP Endovaginal/Endorectal Probe, HP Image Point Ultrasound SystemHewlett-Packard Co. · 1997 · Recalled
- Descendant · 2 generations on · 189 of its ownK990339 Sonos 5500 Imaging System M2424A Version B.OHewlett-Packard Co. · 1999 · Recalled
- Descendant · 3 generations on · 188 of its ownK072164 DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007
- Descendant · 4 generations on · 182 of its ownK080640 M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
- Descendant · 4 generations on · 180 of its ownK081320 DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008
Showing 5 of 194 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 194 · See all- K972348HP Endovaginal/Endorectal Probe, HP Image Point Ultrasound SystemHewlett-Packard Co. · 1997 · cites it directly190descendants
- K990339Sonos 5500 Imaging System M2424A Version B.OHewlett-Packard Co. · 1999 · 2 generations on189descendants
- K072164DC-6 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2007 · 3 generations on188descendants
- K080640M5 Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008 · 4 generations on182descendants
- K081320DC-3, DC-3T Diagnostic Ultrasound SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2008 · 4 generations on180descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K935923 | Philips Ultrasound P800 Imaging System | Hewlett-Packard Co. | 1994 | — |
| +1 | K972348 | HP Endovaginal/Endorectal Probe, HP Image Point Ultrasound System | Hewlett-Packard Co. | 1997 | 1 |
| +2 | K990339 | Sonos 5500 Imaging System M2424A Version B.O | Hewlett-Packard Co. | 1999 | 1 |
| +3 | K072164 | DC-6 Diagnostic Ultrasound System | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 2007 | — |
| +4 | K080640 | M5 Diagnostic Ultrasound System | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 2008 | — |
| +4 | K081320 | DC-3, DC-3T Diagnostic Ultrasound System | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1999 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 4 | 0 |
| 2009 | 3 | 0 |
| 2010 | 6 | 0 |
| 2011 | 9 | 0 |
| 2012 | 6 | 0 |
| 2013 | 9 | 0 |
| 2014 | 2 | 0 |
| 2015 | 17 | 0 |
| 2016 | 10 | 0 |
| 2017 | 25 | 0 |
| 2018 | 12 | 0 |
| 2019 | 11 | 0 |
| 2020 | 13 | 0 |
| 2021 | 10 | 0 |
| 2022 | 9 | 0 |
| 2023 | 8 | 0 |
| 2024 | 13 | 0 |
| 2025 | 15 | 0 |
| 2026 | 6 | 0 |
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 IYN? 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 IYN device
- #1 K240850 EPIQ Series Diagnostic Ultrasound Systems…score 32.1 · 24 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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? (194)
See all 1944 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K972348 (Hewlett-Packard Co., 1997) has gone furthest, with 190 descendants of its own.
How does its category compare?
All IYN devicesIYN System, Imaging, Pulsed Doppler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IYN
57in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYN
124in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYN
10in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · IYN
610in 2025
MAUDE reports naming product code IYN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 13 | 26 | 16 | 3 |
| 2008 | 25 | 18 | 12 | 2 |
| 2009 | 18 | 29 | 8 | 9 |
| 2010 | 29 | 67 | 10 | 17 |
| 2011 | 39 | 46 | 8 | 18 |
| 2012 | 43 | 37 | 3 | 20 |
| 2013 | 51 | 60 | 8 | 18 |
| 2014 | 56 | 39 | 2 | 48 |
| 2015 | 54 | 55 | 3 | 116 |
| 2016 | 60 | 56 | 2 | 145 |
| 2017 | 64 | 83 | 0 | 146 |
| 2018 | 59 | 85 | 7 | 85 |
| 2019 | 47 | 79 | 0 | 59 |
| 2020 | 57 | 72 | 4 | 67 |
| 2021 | 46 | 105 | 8 | 213 |
| 2022 | 53 | 105 | 10 | 186 |
| 2023 | 44 | 115 | 4 | 229 |
| 2024 | 50 | 119 | 1 | 266 |
| 2025 | 57 | 124 | 10 | 610 |
| 2026 | 44 | 107 | 2 (1) | — |
https://510kreport.com/device/K935923 · printed Nov 5, 2026
Cite this page
510(k) Report. “K935923: Philips Ultrasound P800 Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K935923
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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