510(k) · Cleared
ClearedParadigm System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Proprio, Inc. · OLO Orthopedic Stereotaxic Instrument
Cleared on Dec 15, 2025 as substantially equivalent to K250879 (Proprio, Inc., 2025) after a 90-day review. Its family tree reaches back 6 generations to 2005.
- Decided
- Dec 15, 2025
- Review
- 90 days
- Class
- Class II
- Product code
- OLO
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 6 generations to K050438 (2005). No later device cites it as a predicate yet.
- Root · 6 generations backK050438 Stealthstation System UpdateMedtronic Surgical Navigation Technologies · 2005 · Recalled
- 5 generations backK133444 Stealthstation S7 / I7 / Fusion Navigation Systems, Axiem Navigation…Medtronic Navigation, Inc. · 2014 · Recalled
- 4 generations backK162375 Envision 3D: Image Guidance System7D Surgical, Inc. · 2016
- 3 generations backK222291 Paradigm SystemProprio, Inc. · 2023
- 2 generations backK243258 Paradigm SystemProprio, Inc. · 2025
- 1 generation backK250879 Paradigm SystemProprio, Inc. · 2025
- This deviceK252950 Paradigm SystemProprio, Inc. · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K050438 | Stealthstation System Update | Medtronic Surgical Navigation Technologies | 2005 | 11 |
| −5 | K133444 | Stealthstation S7 / I7 / Fusion Navigation Systems, Axiem Navigation System | Medtronic Navigation, Inc. | 2014 | 1 |
| −4 | K162375 | Envision 3D: Image Guidance System | 7D Surgical, Inc. | 2016 | — |
| −3 | K222291 | Paradigm System | Proprio, Inc. | 2023 | — |
| −2 | K243258 | Paradigm System | Proprio, Inc. | 2025 | — |
| −1 | K250879 | Paradigm System | Proprio, Inc. | 2025 | — |
| 0 (this device) | K252950 | Paradigm System | Proprio, Inc. | 2025 | — |
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 OLO? 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 OLO device
- #1 K240662 Spine Guidance Software (version 5.0); Xia 3/…score 23.7 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K250879 | Paradigm SystemSummary page 5…OLO Regulation: 21 CFR 882.4560 Predicate Device(s): The subject device is equivalent to the following device: Paradigm System (K250879) Device Description: The Paradigm System is a stereotaxic image guidance system intended for the spat… | 2025 |
| † | K033621 | Ndi Passive Spheres | 2004 |
What descends from it?
No later submission names this one as a predicate yet.
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 4 companies; a new generation was cleared every 2.4 years on median.
- 2 of the 6 ancestors have a recall of any class.
How does its category compare?
All OLO devicesOLO Orthopedic Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · OLO
40in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · OLO
119in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · OLO
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · OLO
3,306in 2025
MAUDE reports naming product code OLO, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 11 | 126 | 0 | 4 |
| 2010 | 9 | 113 | 1 | 4 |
| 2011 | 11 | 138 | 1 | 10 |
| 2012 | 7 | 129 | 1 | 60 |
| 2013 | 7 | 137 | 0 | 36 |
| 2014 | 10 | 119 | 3 | 245 |
| 2015 | 10 | 176 | 2 | 466 |
| 2016 | 14 | 120 | 3 | 750 |
| 2017 | 33 | 91 | 2 | 1,076 |
| 2018 | 24 | 97 | 1 | 1,230 |
| 2019 | 35 | 95 | 1 | 1,585 |
| 2020 | 34 | 89 | 6 | 2,746 |
| 2021 | 28 | 91 | 0 | 1,696 |
| 2022 | 40 | 89 | 5 | 1,568 |
| 2023 | 45 | 90 | 7 (1) | 1,493 |
| 2024 | 44 | 90 | 4 | 2,353 |
| 2025 | 40 | 119 | 1 | 3,306 |
| 2026 | 42 | 109 | 6 | — |
What is it indicated for?
The Paradigm System is a stereotaxic image guidance system intended for the spatial positioning and orientation of spinal surgical instruments used by surgeons during open surgical procedures with appropriate bone preparation. The device is indicated for posterior approach spine surgery where reference to a rigid anatomical structure that can be identified on CT derived patient images for pedicle screw cannulation of the thoracic to sacrum vertebrae.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K252950 · printed Nov 4, 2026
Cite this page
510(k) Report. “K252950: Paradigm System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K252950
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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