510(k) · Cleared
ClearedModified TFX Medical Safety Needle with Introducer
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Tfx Medical, Inc. · KNT Tubes, Gastrointestinal (And Accessories)
Cleared on Jun 25, 2002 as substantially equivalent to K851140 (Teleflexmedical, Inc., 1985) and 4 other predicates after a 90-day review. Its family tree reaches back 1 generation to 1985.
- Decided
- Jun 25, 2002
- Review
- 90 days
- Class
- Class II
- Product code
- KNT
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 1 generation to K851140 (1985). 5 ancestors in all. No later device cites it as a predicate yet.
- Root · 1 generation backK851140 Teleflex Medical Introducer NeedleTeleflexmedical, Inc. · 1985
- This deviceK020985 Modified TFX Medical Safety Needle with IntroducerTfx Medical, Inc. · 2002
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K851140 | Teleflex Medical Introducer Needle | Teleflexmedical, Inc. | 1985 | — |
| 0 (this device) | K020985 | Modified TFX Medical Safety Needle with Introducer | Tfx Medical, Inc. | 2002 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 2000 | 1 | 0 |
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.
Planning a device in KNT? 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 KNT device
- #1 K261890 52Fr ViSiGi LUX™; 52Fr ViSiGi 3D®score 12.8 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (7)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K851140 | Teleflex Medical Introducer NeedleSummary page 1…d TFX Medical Safety Needle with Introducer is substantially equivalent in design and materials to: The TFX Medical Introducer Needle - K851140 The PUNCTUR-GUARD Blood Collection Needle of Bio-Plexus, Inc, for the activation mechanism… | 1985 |
| * | K895024 | Punctur-Guard (TM) Blood Collection Needle Our reading of the summary gave K895034, FDA’s number for Buckys Models Ymb-15A, Ymb-15B and Ymb-15C (Yamato Medical Corp.). Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “The PUNCTUR-GUARD Blood Collection Needle of Bio-Plexus, Inc.”. | 1990 |
| * | K912047 | Wilson-Cook Russell Gastrostomy KitSummary page 1…UARD Blood Collection Needle of Bio-Plexus, Inc, for the activation mechanism - K895034 The COOK8 OB/GYN Russell Gastrostomy Tray - K912047 TFX Medical, Inc. Over-the-Needle Splitable Catheter Assembly, Type I - K920908 === Page 2… | 1991 |
| * | K920908 | Over the Needle Splitable Catheter Assembly Type 1Summary page 1…The COOK8 OB/GYN Russell Gastrostomy Tray - K912047 TFX Medical, Inc. Over-the-Needle Splitable Catheter Assembly, Type I - K920908 Page 2 The TFX Medical Safety Needle with Introducer - KO00665 0 The COOK8 Gastric Port S… | 1992 |
| * | K000665 | TFX Medical Safety Needle with IntroducerSummary page 2…i o n of the D e v i c e : This device, with the exception of length, is identical to the TFX Medical Safety Needle with Introducer cleared by the FDA in K000665. The working length of the needle has been increased, due to the intended gastrointestinal use, and will be availabl… | 2000 |
| * | — | The COOK8 Gastric Port System Named without a submission number | |
| * | — | The COOK8 Edelman Gastrostomy Tray Named without a submission number |
What descends from it?
No later submission names this one as a predicate yet.
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?
- None of the 5 ancestors has a recall.
- 3 other devices also cite its predicate K851140.
How does its category compare?
All KNT devicesKNT Tubes, Gastrointestinal (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KNT
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KNT
136in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KNT
13in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · KNT
1,451in 2025
MAUDE reports naming product code KNT, 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 | 10 | 118 | 1 | 300 |
| 2008 | 10 | 115 | 82 | 867 |
| 2009 | 11 | 102 | 9 | 818 |
| 2010 | 12 | 104 | 3 | 517 |
| 2011 | 7 | 211 | 2 | 531 |
| 2012 | 12 | 107 | 1 | 528 |
| 2013 | 7 | 128 | 0 | 747 |
| 2014 | 16 | 259 | 0 | 1,030 |
| 2015 | 10 | 140 | 1 | 1,048 |
| 2016 | 6 | 99 | 3 | 1,251 |
| 2017 | 9 | 247 | 4 | 1,672 |
| 2018 | 7 | 149 | 2 | 1,901 |
| 2019 | 10 | 126 | 2 | 1,838 |
| 2020 | 5 | 102 | 1 | 1,641 |
| 2021 | 6 | 121 | 2 | 1,655 |
| 2022 | 7 | 110 | 1 (1) | 1,650 |
| 2023 | 5 | 162 | 2 | 1,863 |
| 2024 | 9 | 103 | 0 | 1,344 |
| 2025 | 4 | 136 | 13 | 1,451 |
| 2026 | 3 | 105 | 20 | — |
What is it indicated for?
The Modified TFX Medical Safety Needle with Introducer is intended to be used for guidewire introduction during gastrointestinal procedures. such as PEG (Percutaneous Endoscopic Gastrostomy), PEJ (Percutaneous Endoscopic Jejunostomy) or other endoscopic gastrointestinal procedures requiring placement of a guidewire.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K020985 · printed Nov 3, 2026
Cite this page
510(k) Report. “K020985: Modified TFX Medical Safety Needle with Introducer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K020985
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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