510(k) · Cleared
ClearedExternal Ventricular Drainage Sys.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
American Heyer Schulte · JXG Shunt, Central Nervous System And Components
Cleared on Feb 18, 1982 after a 20-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.
- Decided
- Feb 18, 1982
- Review
- 20 days
- Class
- Class II
- Product code
- JXG
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK820247 External Ventricular Drainage Sys.American Heyer Schulte · 1982
- Descendant · cites it directly · 0 of its ownK030081 CSF400 and CSF600Inmed Ltda. · 2003
Most influential descendants
Showing 1 of 1 · See all- K030081CSF400 and CSF600Inmed Ltda. · 2003 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K820247 | External Ventricular Drainage Sys. | American Heyer Schulte | 1982 | — |
| +1 | K030081 | CSF400 and CSF600 | Inmed Ltda. | 2003 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 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 JXG? 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 K243531 Codman Libertís Shunt Catheter with Bactiseal…score 11.9 · 8 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? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K030081 | CSF400 and CSF600 | 2003 | 0 |
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, K030081 (Inmed Ltda., 2003) has gone furthest, with 0 descendants of its own.
How does its category compare?
All JXG devicesJXG 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
2026 to Oct 25, outlined.
Median 510(k) review, days · JXG
255in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JXG
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JXG
1,198in 2025
MAUDE reports naming product code JXG, 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 | 3 | 184 | 0 | 649 |
| 2008 | 6 | 60 | 1 | 630 |
| 2009 | 5 | 106 | 30 | 629 |
| 2010 | 3 | 30 | 0 | 812 |
| 2011 | 7 | 136 | 5 | 787 |
| 2012 | 3 | 78 | 1 | 977 |
| 2013 | 3 | 108 | 14 | 1,004 |
| 2014 | 0 | — | 6 | 1,251 |
| 2015 | 6 | 276 | 0 | 984 |
| 2016 | 6 | 143 | 0 | 1,091 |
| 2017 | 7 | 90 | 1 | 1,335 |
| 2018 | 6 | 102 | 0 | 1,484 |
| 2019 | 4 | 101 | 0 | 1,295 |
| 2020 | 2 | — | 8 | 1,206 |
| 2021 | 1 | — | 0 | 1,467 |
| 2022 | 4 | 101 | 0 | 1,329 |
| 2023 | 5 | 134 | 2 | 1,221 |
| 2024 | 3 | 90 | 3 | 1,214 |
| 2025 | 8 | 255 | 0 | 1,198 |
| 2026 | 2 | — | 1 | — |
https://510kreport.com/device/K820247 · printed Nov 6, 2026
Cite this page
510(k) Report. “K820247: External Ventricular Drainage Sys..” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K820247
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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