510(k) · Cleared
ClearedTFX Medical Guidewire
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Tfx Medical Group · DQX Wire, Guide, Catheter
Cleared on Dec 3, 1996 as substantially equivalent to K850677 (Teleflexmedical, Inc., 1985) and 19 other predicates after a 102-day review. Its family tree reaches back 1 generation to 1977. 7 of the 124 devices in its family, counting itself, have a Class I recall. 103 later devices descend from it.
- Decided
- Dec 3, 1996
- Review
- 102 days
- Class
- Class II
- Product code
- DQX
- Recalls
- None
- Predicates
- 22
Its longest line of descent runs back 1 generation to K770977 (1977). 20 ancestors in all. 103 later devices descend from it, 4 citing it directly. 7 of the 124 devices in this family, counting this one, have a Class I recall.
- Root · 1 generation backK770977 Cardiovascular Spring GuidesLake Region Mfg., Inc. · 1977 · Recalled
- This deviceK963320 TFX Medical GuidewireTfx Medical Group · 1996
- Descendant · cites it directly · 89 of its ownK012083 Attain Access 6218 Left-Heart Delivery System, Model 6218Medtronic Vascular · 2001
- Descendant · 2 generations on · 80 of its ownK013517 10600 Deflectable Catheter System, Model 10600Medtronic Vascular · 2002
- Descendant · 2 generations on · 37 of its ownK032312 Attain 6226DEF Deflectable Catheter Delivery SystemMedtronic Vascular · 2003
- Descendant · 3 generations on · 35 of its ownK033989 Medtronic Selectsite Deflectable Catheter System, Models C304-S59…Medtronic Inc. Cardiac Rhythm Management · 2004
- Descendant · 2 generations on · 31 of its ownK021587 Attain LDS 6216A Left-Heart Delivery System, Model 6216AMedtronic Vascular · 2002 · Recalled
Showing 5 of 103 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 103 · See all- K012083Attain Access 6218 Left-Heart Delivery System, Model 6218Medtronic Vascular · 2001 · cites it directly89descendants
- K01351710600 Deflectable Catheter System, Model 10600Medtronic Vascular · 2002 · 2 generations on80descendants
- K032312Attain 6226DEF Deflectable Catheter Delivery SystemMedtronic Vascular · 2003 · 2 generations on37descendants
- K033989Medtronic Selectsite Deflectable Catheter System, Models C304-S59 and C304-L69Medtronic Inc. Cardiac Rhythm Management · 2004 · 3 generations on35descendants
- K021587Attain LDS 6216A Left-Heart Delivery System, Model 6216AMedtronic Vascular · 2002 · 2 generations on31descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K770977 | Cardiovascular Spring Guides | Lake Region Mfg., Inc. | 1977 | 1 |
| 0 (this device) | K963320 | TFX Medical Guidewire | Tfx Medical Group | 1996 | — |
| +1 | K012083 | Attain Access 6218 Left-Heart Delivery System, Model 6218 | Medtronic Vascular | 2001 | — |
| +2 | K013517 | 10600 Deflectable Catheter System, Model 10600 | Medtronic Vascular | 2002 | — |
| +2 | K032312 | Attain 6226DEF Deflectable Catheter Delivery System | Medtronic Vascular | 2003 | — |
| +3 | K033989 | Medtronic Selectsite Deflectable Catheter System, Models C304-S59 and C304-L69 | Medtronic Inc. Cardiac Rhythm Management | 2004 | — |
| +2 | K021587 | Attain LDS 6216A Left-Heart Delivery System, Model 6216A | Medtronic Vascular | 2002 | 1 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2003 | 5 | 0 |
| 2004 | 6 | 0 |
| 2005 | 3 | 0 |
| 2006 | 10 | 0 |
| 2007 | 5 | 0 |
| 2008 | 5 | 0 |
| 2009 | 5 | 0 |
| 2010 | 6 | 0 |
| 2011 | 3 | 0 |
| 2012 | 3 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2018 | 5 | 2 |
| 2019 | 5 | 1 |
| 2020 | 3 | 0 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 5 | 1 |
| 2025 | 7 | 0 |
| 2026 | 8 | 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.
7 devices in this family have 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 DQX device
- #1 K213854 SavvyWirescore 15.7 · 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? (22)
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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K850677 | Teleflex GuidewireSummary page 1…uidewire Common Name Guidewire Classification Name Wire, Guide, Catheter 74 DQX; 21 CFR 870.1330; Class Il medical device 3. Comparison Devices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K9246… | 1985 |
| * | K860258 | Teleflex Teflon Coated GuidewireSummary page 1…Name Wire, Guide, Catheter 74 DQX; 21 CFR 870.1330; Class Il medical device 3. Comparison Devices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926… | 1986 |
| * | K871850 | Teleflex Steerable GuidewireSummary page 1…R 870.1330; Class Il medical device 3. Comparison Devices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K9… | 1988 |
| * | K914531 | Stainless Steel Gen Pur Interventional Guide WiresSummary page 1…3. Comparison Devices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologi… | 1992 |
| * | K924607 | Arrow Fischell Kink Resist Percut Sheath Intro SetSummary page 1…arison Devices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902… | 1993 |
| Kept off the family tree | K924438 | Arrow International Inc. Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree Summary page 1…vices ' Teleflex Guidewire - K850677/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 La… | |
| * | K841926 | Hydroglide Spring Guide WiresSummary page 1…/B Teleflex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K… | 1985 |
| * | K871297 | Kadir HI-Torque Guide WireSummary page 1…ex Teflon® Coated Guidewire - K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K… | 1987 |
| * | K901899 | Roadrunner Wire GuideSummary page 1…- K860258/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS… | 1990 |
| * | K920824 | Roadrunner RLTF Guide WireSummary page 1…8/A Teleflex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K9… | 1992 |
| * | K920891 | Roadrunner (TM) Wire Guide, ModificationSummary page 1…lex Steerable Guidewire - K871850 Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K9… | 1992 |
| * | K902152 | Movable Core GuidewireSummary page 1…Arrow International Inc. - K914531, K924607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park… | 1990 |
| * | K902153 | Teflon Coated Guidewire | 1990 |
| * | K770977 | Cardiovascular Spring GuidesSummary page 1…24607, K924438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX… | 1977 |
| * | K864058 | Amplatz Moveable Core GuidewireSummary page 1…24438 Argon Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532… | 1987 |
| * | K871882 | Lake Region Variable Stiffness Guidewire (VSGW)Summary page 1…on Medical Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or… | 1987 |
| * | K901224 | Insite Steerable GuidewireSummary page 1…l Corporation - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or 6108 A a… | 1990 |
| * | K914138 | OntracSummary page 1…tion - K841926, K871297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or 6108 A a e ae e a… | 1991 |
| Kept off the family tree | K521200 | Lake Region Manufacturing Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree | |
| * | K935170 | Cardiovascular and Vascular Guidewire ModificationsSummary page 1…71297 Cook Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or 6108 A a e ae e a D… | 1994 |
| * | K935198 | Gastroenterology and Urology Guidewire ModificationsSummary page 1…k Incorporated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or 6108 A a e ae e a Descriptio… | 1994 |
| * | K941229 | Ontrac Steerable GuidewireSummary page 1…rated - K901899, K920824, K920891 Guidewire Technologies - K902152/3 Lake Region Manufacturing - K770977, K864058, K871882, K901224, K914138, KS21200, K935170, K935198, K941229 Tall Pines Park Jaffrey, NH 03452 (603) 532-7706 FAX (603) 532-8211 or 6108 A a e ae e a Description of Devi… | 1994 |
What descends from it? (103)
See all 1034 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (7 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.
- K173912BLUperc Percutaneous Dilation Tracheostomy Kit with BLUselect tube, BLUperc Percutaneous Dilation…Smiths Medical Asd, Inc. · 2018 · 3 generations on · ◆ in the 2018 descendants bar of FIG. 11 Class I recall
- K193133Blue Rhino G1-Multi Percutaneous Tracheostomy Introducer Set, Blue Rhino G1-Multi Percutaneous Tracheostomy…Cook Incorporated · 2019 · 4 generations on · ◆ in the 2019 descendants bar of FIG. 12 Class I recalls
- K121611Amplatzer Torqvue FXAga Medical Corporation · 2012 · 5 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
- K180864WATCHMAN TruSeal Access SystemBoston Scientific · 2018 · 6 generations on · ◆ in the 2018 descendants bar of FIG. 15 Class I recalls
- K212228WATCHMAN FXD Curve Access SystemBoston Scientific Corporation · 2021 · 7 generations on · ◆ in the 2021 descendants bar of FIG. 13 Class I recalls
- K220340Amplatzer Steerable Delivery SheathAbbott Medical · 2022 · 8 generations on · ◆ in the 2022 descendants bar of FIG. 11 Class I recall
- K240018WATCHMAN TruSteer Access System (M635TU90050)Boston Scientific Corporation · 2024 · 8 generations on · ◆ in the 2024 descendants bar of FIG. 11 Class I recall
Nearest 5 of 7; all are on the web page.
What does this lineage say?
- 3 of the 20 ancestors have a recall of any class.
- Of its descendants, K012083 (Medtronic Vascular, 2001) has gone furthest, with 89 descendants of its own.
How does its category compare?
All DQX devicesDQX Wire, Guide, Catheter: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DQX
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DQX
177in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQX
3in 2024
Class I (8 since 2007) Class II/III not classified
Adverse event reports per year · DQX
2,178in 2025
MAUDE reports naming product code DQX, 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 | 14 | 85 | 12 | 760 |
| 2008 | 19 | 87 | 7 | 715 |
| 2009 | 18 | 87 | 49 | 687 |
| 2010 | 21 | 63 | 34 | 987 |
| 2011 | 18 | 43 | 3 | 1,311 |
| 2012 | 20 | 62 | 5 | 1,337 |
| 2013 | 18 | 119 | 7 (4) | 1,474 |
| 2014 | 18 | 103 | 0 | 1,323 |
| 2015 | 15 | 112 | 1 | 1,323 |
| 2016 | 14 | 179 | 2 (2) | 1,466 |
| 2017 | 19 | 85 | 17 | 1,524 |
| 2018 | 19 | 114 | 9 | 1,737 |
| 2019 | 13 | 173 | 2 | 1,679 |
| 2020 | 14 | 106 | 1 (1) | 1,536 |
| 2021 | 6 | 161 | 0 | 1,713 |
| 2022 | 15 | 212 | 0 | 1,647 |
| 2023 | 10 | 136 | 0 | 2,068 |
| 2024 | 11 | 134 | 3 | 2,210 |
| 2025 | 10 | 177 | 0 | 2,178 |
| 2026 | 12 | 145 | 4 (1) | — |
What is it indicated for?
TFX Medical Guidewires are intended to fit inside a percutaneous catheter for the purpose of directing it through a blood vessel or other natural channel - excluding use in coronary arteries and in the neurovasculature.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K963320 · printed Nov 4, 2026
Cite this page
510(k) Report. “K963320: TFX Medical Guidewire.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K963320
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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