510(k) Report

510(k) · Cleared

Cleared

XDS External CSF Drainage and Monitoring System

K992226510(k) TraditionalCleared Aug 4, 2000399-day reviewClass II21 CFR 882.5550

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

Radionics, Inc. · JXG Shunt, Central Nervous System And Components

Cleared on Aug 4, 2000 as substantially equivalent to K984053 (Medtronic PS Medical, 1999) after a 399-day review. Its family tree reaches back 2 generations to 1990. 1 of the 4 devices in its family, counting itself, has a Class I recall.

Decided
Aug 4, 2000
Review
399 days
Class
Class II
Product code
JXG
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K902257 (1990). 3 ancestors in all. No later device cites it as a predicate yet. 1 of the 4 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 1991: 1 other ancestorK902257 · Codman* External Drainage System II (Eds-II) · Codman & Shurtleff, Inc. · 1990K984053 · Becker External Drainage and Monitoring System · Medtronic PS Medical · 1999 · Class I recall1990199219941996199820002002
  1. Root · 2 generations backK902257 Codman* External Drainage System II (Eds-II)Codman & Shurtleff, Inc. · 1990
  2. 1 generation backK984053 Becker External Drainage and Monitoring SystemMedtronic PS Medical · 1999 · Recalled (Class I)
  3. This deviceK992226 XDS External CSF Drainage and Monitoring SystemRadionics, Inc. · 2000

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K902257Codman* External Drainage System II (Eds-II)Codman & Shurtleff, Inc.1990—
−1K984053Becker External Drainage and Monitoring SystemMedtronic PS Medical1999Class I
0 (this device)K992226XDS External CSF Drainage and Monitoring SystemRadionics, Inc.2000—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
FIG. 1 — Lineage of K992226, 1990–2000Source: 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 summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. 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 JXG device

  1. #1 K243531 Codman Libertís Shunt Catheter with Bactiseal…score 11.9 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K984053Becker External Drainage and Monitoring System
Summary page 1
…CLASSIFICATION CODE: Shunt, Central Nervous System and Components 21 CFR, Section: 882.5550 PREDICATE DEVICE: Medtronic Becker External Drainage and Monitoring System, K984053 DESCRIPTION: The XDS provides a simple to use, closed loop system for the drainage of cerebrospinal fluid (CSF) and allows for p…
Medtronic PS Medical1999Class I

Also cleared against K984053: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K984053Becker External Drainage and Monitoring SystemMedtronic PS Medical · 1999 · Direct predicate · ◆ on the line of descent in FIG. 15 Class I recalls

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 8.5 years on median.
  • 1 of the 3 ancestors has a recall of any class; 1 has a Class I recall.
  • 4 other devices also cite its predicate K984053.

How does its category compare?

All JXG devices

JXG Shunt, Central Nervous System And Components: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JXG

8in 2025

2007: 32008: 62009: 52010: 32011: 72012: 32013: 32015: 62016: 62017: 72018: 62019: 42020: 22021: 12022: 42023: 52024: 32025: 82026 (partial year): 2
2007high 8 (2025) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JXG

255in 2025

2007: 184 days median2008: 60 days median2009: 106 days median2010: 30 days median2011: 136 days median2012: 78 days median2013: 108 days median2015: 276 days median2016: 143 days median2017: 90 days median2018: 102 days median2019: 101 days median2022: 101 days median2023: 134 days median2024: 90 days median2025: 255 days median
2007high 276 (2015) · low 30 (2010)2026

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

Recalls per year · JXG

3in 2024

2008: 12009: 302011: 52012: 12013: 142014: 62017: 12020: 82023: 22024: 32026 (partial year): 1
2007high 30 (2009) · low 0 (2007)2026

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

Adverse event reports per year · JXG

1,198in 2025

2007: 6492008: 6302009: 6292010: 8122011: 7872012: 9772013: 1,0042014: 1,2512015: 9842016: 1,0912017: 1,3352018: 1,4842019: 1,2952020: 1,2062021: 1,4672022: 1,3292023: 1,2212024: 1,2142025: 1,198
2007high 1,484 (2018) · low 629 (2009)2025

MAUDE reports naming product code JXG, 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
200731840649
20086601630
2009510630629
20103300812
201171365787
20123781977
20133108141,004
20140—61,251
201562760984
2016614301,091
201779011,335
2018610201,484
2019410101,295
20202—81,206
20211—01,467
2022410101,329
2023513421,221
202439031,214
2025825501,198
20262—1—

What is it indicated for?

Allows for drainage and monitoring of cerebrospinal fluid (CSF) from the lateral ventricles of the brain and the lumbar subarachnoid space in selected patients to reduce intracranial pressure (ICP), to monitor CSF, to provide temporary drainage of CSF in patients with infected CSF shunts, and the monitoring of ICP.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K992226: XDS External CSF Drainage and Monitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K992226

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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