510(k) Report

510(k) · Cleared

Recalled · Class II · 2013

BMC RF Cannula

K972846510(k) TraditionalCleared Jul 17, 1998350-day reviewClass II21 CFR 882.4725Recalls 2

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

Baylis Medical Co., Inc. · GXI Probe, Radiofrequency Lesion

Cleared on Jul 17, 1998 after a 350-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 9 later devices descend from it. It has been recalled 2 times.

Decided
Jul 17, 1998
Review
350 days
Class
Class II
Product code
GXI
Recalls
2
Predicates
0

9 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2019: 2 descendants cleared2009: 1 descendant cleared2012: 1 descendant cleared2011: 1 descendant cleared2010: 1 descendant cleared2014: 1 descendant cleared2015: 1 descendant cleared2020: 1 descendant cleared1995200020052010201520202025
  1. This deviceK972846 BMC RF CannulaBaylis Medical Co., Inc. · 1998
  2. Descendant · cites it directly · 3 of its ownK102566 Owl CannulaeDiros Technology, Inc. · 2011
  3. Descendant · 2 generations on · 2 of its ownK141586 Owl CannulaeDiros Technology, Inc. · 2014
  4. Descendant · cites it directly · 2 of its ownK121773 Nimbus Electrosurgical Radiofrequency Multitined Expandable ElectrodeBiomerics · 2012
  5. Descendant · cites it directly · 1 of its ownK092337 Pain Management Optima, Model PMO21-100-05, PMO20-100-10CS…Baylis Medical Co., Inc. · 2009
  6. Descendant · 2 generations on · 0 of its ownK190259 Vesta RF CannulaBiomerics · 2020

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2009: 12010: 12011: 12012: 12014: 12015: 12019: 22020: 1
2009high 2 (2019) · low 0 (2013)2026

Most influential descendants

Showing 5 of 9 · See all
  • K102566Owl CannulaeDiros Technology, Inc. · 2011 · cites it directly3descendants
  • K141586Owl CannulaeDiros Technology, Inc. · 2014 · 2 generations on2descendants
  • K121773Nimbus Electrosurgical Radiofrequency Multitined Expandable ElectrodeBiomerics · 2012 · cites it directly2descendants
  • K092337Pain Management Optima, Model PMO21-100-05, PMO20-100-10CS, PMO20-145-10CSBaylis Medical Co., Inc. · 2009 · cites it directly1descendant
  • K190259Vesta RF CannulaBiomerics · 2020 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K972846BMC RF CannulaBaylis Medical Co., Inc.1998—
+1K102566Owl CannulaeDiros Technology, Inc.2011—
+2K141586Owl CannulaeDiros Technology, Inc.2014—
+1K121773Nimbus Electrosurgical Radiofrequency Multitined Expandable ElectrodeBiomerics2012—
+1K092337Pain Management Optima, Model PMO21-100-05, PMO20-100-10CS, PMO20-145-10CSBaylis Medical Co., Inc.2009—
+2K190259Vesta RF CannulaBiomerics2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201010
201110
201210
201410
201510
201920
202010
FIG. 1 — Lineage of K972846, 1998–2020Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GXI? 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 GXI device

  1. #1 K253907 Disposable Radiofrequency Cannulascore 12.7 · 6 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K102566Owl CannulaeDiros Technology, Inc.20113
K121773Nimbus Electrosurgical Radiofrequency Multitined Expandable ElectrodeBiomerics20122
K092337Pain Management Optima, Model PMO21-100-05, PMO20-100-10CS, PMO20-145-10CSBaylis Medical Co., Inc.20091
K181864Polaris RF Ablation SystemBaylis Medical Company, Inc.20190

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

Recalls of this device

DateClassRecallRoot causeReason
Oct 29, 2013Class IIZ-0850-2014Employee errorProduct may contain a cannula with an active tip length of only 5mm rather than 10mm as indicated on the label.
Oct 4, 2012Class IIZ-0879-2013PackagingA report of an event was received indicating that upon opening a box containing 10 sterile cannula by a nurse, the pouch package of 5 of the 10 individually packaged cannula had not been sealed along one edge. Thus the pouch was open and…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K102566 (Diros Technology, Inc., 2011) has gone furthest, with 3 descendants of its own.

How does its category compare?

All GXI devices

GXI Probe, Radiofrequency Lesion: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GXI

4in 2025

2007: 42008: 22009: 22010: 22011: 32012: 12013: 12014: 12015: 12016: 32017: 32018: 12019: 32020: 32022: 22025: 42026 (partial year): 2
2007high 4 (2007) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GXI

183in 2025

2007: 87 days median2011: 64 days median2016: 240 days median2017: 125 days median2019: 63 days median2020: 255 days median2025: 183 days median
2007high 255 (2020) · low 63 (2019)2026

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

Recalls per year · GXI

1in 2019

2007: 32008: 12010: 12012: 12013: 12017: 12019: 12026 (partial year): 3
2007high 3 (2007) · low 0 (2009)2026

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

Adverse event reports per year · GXI

98in 2025

2007: 12008: 42009: 102010: 82011: 52012: 142013: 252014: 202015: 232016: 162017: 1502018: 1472019: 932020: 312021: 302022: 462023: 352024: 452025: 98
2007high 150 (2017) · low 1 (2007)2025

MAUDE reports naming product code GXI, 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
200748731
20082—14
20092—010
20102—18
201136405
20121—114
20131—125
20141—020
20151—023
20163240016
201731251150
20181—0147
2019363193
20203255031
20210—030
20222—046
20230—035
20240—045
20254183098
20262—3—

What is it indicated for?

The BMC RF Cannula 1s intended for use in radio-frequency (RF) Heat lesion procedures for relief of pain.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K972846: BMC RF Cannula.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K972846

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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