510(k) · Cleared
ClearedBiomet Access System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biomet Spine (Aka Ebi, LLC) · PDQ Neurosurgical Nerve Locator
Cleared on Mar 27, 2014 as substantially equivalent to K103128 (Cadwell Lab, Inc., 2011) and 3 other predicates after a 240-day review. Its family tree reaches back 8 generations to 1992. 5 later devices descend from it.
- Decided
- Mar 27, 2014
- Review
- 240 days
- Class
- Class II
- Product code
- PDQ
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 8 generations to K923056 (1992). 19 ancestors in all, the oldest K850107 (1985). 5 later devices descend from it, 1 citing it directly.
- Root · 8 generations backK923056 Neurosign Model 100The Magstim Company, Ltd. · 1992 · Recalled
- 7 generations backK991583 Neurosign 400, 4 Channel Motor Nerve MonitorThe Magstim Company, Ltd. · 1999
- 6 generations backK050325 Disposable Concentric Probe, Disposable Bipolar Probe, Disposable…Technomed Europe · 2005
- 5 generations backK062996 Disposable Monopolar and Bipolar Stimulator ProbesAxon Systems, Inc. · 2007
- 4 generations backK063729 Disposable Pedicle Screw Probe, Model 3603-00Technomed Europe · 2007
- 3 generations backK103128 Cadwell Disposable Monopolar / Bipolar / Concentric / Flush Tip…Cadwell Lab, Inc. · 2011
- 2 generations backK111597 Disposable Stimulating ElectrodeNuvasive, Inc. · 2011
- 1 generation backK112709 Stimulation/Dissection InstrumentsNu Vasive, Incorporated · 2012
- This deviceK132373 Biomet Access SystemBiomet Spine (Aka Ebi, LLC) · 2014
- Descendant · cites it directly · 4 of its ownK142438 Nerve Monitoring Cable SystemPioneer Surgical Technology, Inc. (Rti Surgical, Inc.) · 2015
- Descendant · 2 generations on · 3 of its ownK182617 ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2019
- Descendant · 3 generations on · 2 of its ownK191723 ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2019
- Descendant · 4 generations on · 1 of its ownK221821 ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2022
- Descendant · 5 generations on · 0 of its ownK223765 ATEC Lateral Navigation InstrumentsAlphatec Spine, Inc. · 2023 · Recalled
Most influential descendants
Showing 5 of 5 · See all- K142438Nerve Monitoring Cable SystemPioneer Surgical Technology, Inc. (Rti Surgical, Inc.) · 2015 · cites it directly4descendants
- K182617ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2019 · 2 generations on3descendants
- K191723ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2019 · 3 generations on2descendants
- K221821ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2022 · 4 generations on1descendant
- K223765ATEC Lateral Navigation InstrumentsAlphatec Spine, Inc. · 2023 · 5 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K923056 | Neurosign Model 100 | The Magstim Company, Ltd. | 1992 | 1 |
| −7 | K991583 | Neurosign 400, 4 Channel Motor Nerve Monitor | The Magstim Company, Ltd. | 1999 | — |
| −6 | K050325 | Disposable Concentric Probe, Disposable Bipolar Probe, Disposable Monopolar… | Technomed Europe | 2005 | — |
| −5 | K062996 | Disposable Monopolar and Bipolar Stimulator Probes | Axon Systems, Inc. | 2007 | — |
| −4 | K063729 | Disposable Pedicle Screw Probe, Model 3603-00 | Technomed Europe | 2007 | — |
| −3 | K103128 | Cadwell Disposable Monopolar / Bipolar / Concentric / Flush Tip /Ball Tip… | Cadwell Lab, Inc. | 2011 | — |
| −2 | K111597 | Disposable Stimulating Electrode | Nuvasive, Inc. | 2011 | — |
| −1 | K112709 | Stimulation/Dissection Instruments | Nu Vasive, Incorporated | 2012 | — |
| 0 (this device) | K132373 | Biomet Access System | Biomet Spine (Aka Ebi, LLC) | 2014 | — |
| +1 | K142438 | Nerve Monitoring Cable System | Pioneer Surgical Technology, Inc. (Rti Surgical, Inc.) | 2015 | — |
| +2 | K182617 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | — |
| +3 | K191723 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2019 | — |
| +4 | K221821 | ATEC IOM Accessory Instruments | Alphatec Spine, Inc. | 2022 | — |
| +5 | K223765 | ATEC Lateral Navigation Instruments | Alphatec Spine, Inc. | 2023 | 2 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2019 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
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 PDQ? 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 PDQ device
- #1 K243636 Neuralytix iD3 System (NTX-9001)score 16.5 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K103128 | Cadwell Disposable Monopolar / Bipolar / Concentric / Flush Tip /Ball Tip Pedicle Screw…Summary page 1…Predicate Device Cornpany Name 510(k) # Cadwell Disposable Probes I Cadwell Labs Inc. K103128 Cadwell Disposable Probes Cadwell Labs Inc. K123589 AVS® ARIA Neuromonitoring Probe &… | 2011 |
| * | K123589 | Cadwell Disposable Probe HandleSummary page 1…osable Probes I Cadwell Labs Inc. K103128 Cadwell Disposable Probes Cadwell Labs Inc. K123589 AVS® ARIA Neuromonitoring Probe & Dilators Stryker Spime KI 10419 Stimulation/Dissection Instrument… | 2013 |
| * | K110419 | Avs Aria Neuromonitoring Probe and Avs Aria Probe Dilators | 2011 |
| * | K112709 | Stimulation/Dissection InstrumentsSummary page 1…romonitoring Probe & Dilators Stryker Spime KI 10419 Stimulation/Dissection Instruments Nuvasive Inc. K1 12709 Indications for Use: The Biomet probes/guidewires and dilators are intended for tissue dilation and stimulation of peripheral ne… | 2012 |
What descends from it? (5)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K142438 | Nerve Monitoring Cable System | 2015 | 4 |
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 22 years and passes through 7 companies; a new generation was cleared every 2.1 years on median.
- 2 of the 19 ancestors have a recall of any class.
- Of its descendants, K142438 (Pioneer Surgical Technology, Inc. (Rti Surgical, Inc.), 2015) has gone furthest, with 4 descendants of its own.
- 4 other devices also cite its predicate K103128.
How does its category compare?
All PDQ devicesPDQ Neurosurgical Nerve Locator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · PDQ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · PDQ
182in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · PDQ
No recall names PDQ since 2007.
Adverse event reports per year · PDQ
2in 2025
MAUDE reports naming product code PDQ, 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 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 5 | 181 | 0 | 1 |
| 2014 | 7 | 254 | 0 | 0 |
| 2015 | 3 | 95 | 0 | 1 |
| 2016 | 3 | 100 | 0 | 4 |
| 2017 | 2 | — | 0 | 5 |
| 2018 | 4 | 162 | 0 | 5 |
| 2019 | 4 | 182 | 0 | 10 |
| 2020 | 0 | — | 0 | 9 |
| 2021 | 2 | — | 0 | 10 |
| 2022 | 2 | — | 0 | 16 |
| 2023 | 1 | — | 0 | 9 |
| 2024 | 0 | — | 0 | 4 |
| 2025 | 1 | — | 0 | 2 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The Biomet probes/guidewires and dilators are intended for tissue dilation and stimulation of peripheral nerves including spinal nerve roots for location and identification during spinal surgery.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K132373 · printed Nov 4, 2026
Cite this page
510(k) Report. “K132373: Biomet Access System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K132373
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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