510(k) · Cleared
ClearedHemodialysis Introducer Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Thomas Medical Products, Inc. · DYB Introducer, Catheter
Cleared on Dec 24, 1996 after a 230-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 of the 3 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.
- Decided
- Dec 24, 1996
- Review
- 230 days
- Class
- Class II
- Product code
- DYB
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 1 citing it directly. 1 of the 3 devices in this family, counting this one, has a Class I recall.
- This deviceK961780 Hemodialysis Introducer SetThomas Medical Products, Inc. · 1996
- Descendant · cites it directly · 1 of its ownK082063 Prelude Short Sheath IntroducerMerit Medical Systems, Inc. · 2008 · Recalled (Class I)
- Descendant · 2 generations on · 0 of its ownK122190 Prelude 7F Short Sheath IntroducerMerit Medical Systems, Inc. · 2012
Class I recalls in this family
- K082063 Prelude Short Sheath Introducercites it directly · 2008
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K961780 | Hemodialysis Introducer Set | Thomas Medical Products, Inc. | 1996 | — |
| +1 | K082063 | Prelude Short Sheath Introducer | Merit Medical Systems, Inc. | 2008 | Class I |
| +2 | K122190 | Prelude 7F Short Sheath Introducer | Merit Medical Systems, Inc. | 2012 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 1 | 1 |
| 2012 | 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.
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 DYB device
- #1 K251051 AuST Steerable Sheathscore 18.0 · 10 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 lists a 510(k) statement for it but has not posted the file, 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 |
|---|---|---|---|
| K082063 | Prelude Short Sheath Introducer Class I | 2008 | 1 |
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.
- K082063Prelude Short Sheath IntroducerMerit Medical Systems, Inc. · 2008 · Cites it directly · ◆ in the 2008 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K082063 (Merit Medical Systems, Inc., 2008) has gone furthest, with 1 descendant of its own.
How does its category compare?
All DYB devicesDYB Introducer, Catheter: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DYB
16in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DYB
63in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DYB
3in 2025
Class I (48 since 2007) Class II/III not classified
Adverse event reports per year · DYB
4,539in 2025
MAUDE reports naming product code DYB, 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 | 12 | 95 | 15 | 316 |
| 2008 | 17 | 37 | 9 | 423 |
| 2009 | 14 | 52 | 25 | 399 |
| 2010 | 18 | 123 | 18 | 445 |
| 2011 | 17 | 100 | 4 | 628 |
| 2012 | 22 | 128 | 3 | 898 |
| 2013 | 26 | 118 | 5 (1) | 743 |
| 2014 | 30 | 122 | 2 | 780 |
| 2015 | 17 | 129 | 2 (1) | 913 |
| 2016 | 19 | 95 | 45 (3) | 1,234 |
| 2017 | 24 | 70 | 22 (1) | 1,672 |
| 2018 | 19 | 156 | 1 | 1,903 |
| 2019 | 18 | 47 | 2 | 2,450 |
| 2020 | 9 | 49 | 21 (21) | 2,465 |
| 2021 | 12 | 78 | 6 | 2,835 |
| 2022 | 13 | 143 | 2 | 4,084 |
| 2023 | 15 | 55 | 10 | 3,775 |
| 2024 | 18 | 56 | 2 | 3,931 |
| 2025 | 16 | 63 | 3 | 4,539 |
| 2026 | 17 | 59 | 23 (21) | — |
https://510kreport.com/device/K961780 · printed Nov 5, 2026
Cite this page
510(k) Report. “K961780: Hemodialysis Introducer Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K961780
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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