510(k) · Cleared
ClearedClosed Disconnect System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Delmed, Inc. · KDJ Set, Administration, For Peritoneal Dialysis, Disposable
Cleared on Jul 16, 1990 after a 188-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.
- Decided
- Jul 16, 1990
- Review
- 188 days
- Class
- Class II
- Product code
- KDJ
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 1 citing it directly.
- This deviceK900106 Closed Disconnect SystemDelmed, Inc. · 1990
- Descendant · cites it directly · 1 of its ownK041792 Fresenius Staysafe Patient Connectors, Model 050-87211Fresenius Medical Care North America · 2004
- Descendant · 2 generations on · 0 of its ownK173651 Multiple Tubing Segment Set with stay safe PIN Connectors, stay safe…Fresenius Medical Care Renal Therapies Group, LLC · 2018 · Recalled
Most influential descendants
Showing 2 of 2 · See all- K041792Fresenius Staysafe Patient Connectors, Model 050-87211Fresenius Medical Care North America · 2004 · cites it directly1descendant
- K173651Multiple Tubing Segment Set with stay safe PIN Connectors, stay safe Drain SetFresenius Medical Care Renal Therapies Group, LLC · 2018 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K900106 | Closed Disconnect System | Delmed, Inc. | 1990 | — |
| +1 | K041792 | Fresenius Staysafe Patient Connectors, Model 050-87211 | Fresenius Medical Care North America | 2004 | — |
| +2 | K173651 | Multiple Tubing Segment Set with stay safe PIN Connectors, stay safe Drain Set | Fresenius Medical Care Renal Therapies Group, LLC | 2018 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2018 | 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 KDJ? 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 KDJ device
- #1 K250404 stay•safe® catheter extension set with Safe-…score 9.4 · 2 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? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K041792 | Fresenius Staysafe Patient Connectors, Model 050-87211 | 2004 | 1 |
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, K041792 (Fresenius Medical Care North America, 2004) has gone furthest, with 1 descendant of its own.
How does its category compare?
All KDJ devicesKDJ Set, Administration, For Peritoneal Dialysis, Disposable: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KDJ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KDJ
90in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KDJ
21in 2024
Class I (10 since 2007) Class II/III not classified
Adverse event reports per year · KDJ
2,460in 2025
MAUDE reports naming product code KDJ, 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 | 219 |
| 2008 | 1 | — | 0 | 411 |
| 2009 | 0 | — | 2 | 233 |
| 2010 | 0 | — | 0 | 1,879 |
| 2011 | 0 | — | 0 | 4,315 |
| 2012 | 0 | — | 0 | 4,294 |
| 2013 | 1 | — | 1 | 5,623 |
| 2014 | 0 | — | 0 | 7,680 |
| 2015 | 2 | — | 1 | 6,870 |
| 2016 | 1 | — | 0 | 7,045 |
| 2017 | 0 | — | 0 | 4,636 |
| 2018 | 3 | 90 | 0 | 3,379 |
| 2019 | 1 | — | 0 | 2,456 |
| 2020 | 0 | — | 1 | 2,870 |
| 2021 | 0 | — | 0 | 3,167 |
| 2022 | 1 | — | 12 | 2,927 |
| 2023 | 0 | — | 1 | 2,947 |
| 2024 | 1 | — | 21 (10) | 3,113 |
| 2025 | 1 | — | 0 | 2,460 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K900106 · printed Nov 4, 2026
Cite this page
510(k) Report. “K900106: Closed Disconnect System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K900106
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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