510(k) · Cleared
ClearedHI-Torque Extra S'port Guidewire
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Guidant Corp. · DQX Wire, Guide, Catheter
Cleared on May 2, 2002 as substantially equivalent to K983033 (Guidant Corp., 1998) after a 14-day review. Its family tree reaches back 2 generations to 1995. 3 later devices descend from it.
- Decided
- May 2, 2002
- Review
- 14 days
- Class
- Class II
- Product code
- DQX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K952860 (1995). 3 later devices descend from it, 2 citing it directly.
- Root · 2 generations backK952860 The Niner Nitinol GuidewireMicrovena Corp. · 1995
- 1 generation backK983033 Acs HT Balance Middleweight Guide WireGuidant Corp. · 1998
- This deviceK021285 HI-Torque Extra S'port GuidewireGuidant Corp. · 2002
- Descendant · cites it directly · 1 of its ownK023300 HI-Torque Whisper LS; HI-Torque Whisper MS; HI-Torque Whisper MS…Guidant Corp. · 2002
- Descendant · cites it directly · 0 of its ownK052965 Easytrak 2 Stylet, Models 4826, 4829, 4832.Guidant Corporation · 2006
- Descendant · 2 generations on · 0 of its ownK041762 Finishing Wire SupportrakGuidant Corporation · 2004
Most influential descendants
Showing 3 of 3 · See all- K023300HI-Torque Whisper LS; HI-Torque Whisper MS; HI-Torque Whisper MS CS-J; HI-Torque Whisper…Guidant Corp. · 2002 · cites it directly1descendant
- K052965Easytrak 2 Stylet, Models 4826, 4829, 4832.Guidant Corporation · 2006 · cites it directly0descendants
- K041762Finishing Wire SupportrakGuidant Corporation · 2004 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K952860 | The Niner Nitinol Guidewire | Microvena Corp. | 1995 | — |
| −1 | K983033 | Acs HT Balance Middleweight Guide Wire | Guidant Corp. | 1998 | — |
| 0 (this device) | K021285 | HI-Torque Extra S'port Guidewire | Guidant Corp. | 2002 | — |
| +1 | K023300 | HI-Torque Whisper LS; HI-Torque Whisper MS; HI-Torque Whisper MS CS-J… | Guidant Corp. | 2002 | — |
| +1 | K052965 | Easytrak 2 Stylet, Models 4826, 4829, 4832. | Guidant Corporation | 2006 | — |
| +2 | K041762 | Finishing Wire Supportrak | Guidant Corporation | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 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 DQX? 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? (1)
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 |
|---|---|---|---|
| * | K983033 | Acs HT Balance Middleweight Guide WireSummary page 1…RON MAN, Model 6725 HETORQUE WHISPER 1S, Model 6726 ' HLTORQUE WHISPER MS, Model 6737 ""“'Devnces to Which Equivalence is Claimed: HI-TORQUE BALANCED MIDDLEWEIGHT (K983033, cleared 11/10/98) with regard to intended use and all other aspects of the proposed HI-TORQUE Guide Wires are identical to the c… | 1998 |
What descends from it? (3)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- The line of descent spans 7 years and passes through 2 companies; a new generation was cleared every 3.5 years on median.
- None of the 2 ancestors has a recall.
- Of its descendants, K023300 (Guidant Corp., 2002) has gone furthest, with 1 descendant of its own.
- 2 other devices also cite its predicate K983033.
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?
The HI-TORQUE Guide Wire is intended for general intravascular use to aid in the selective placement of interventional devices and implantable coronary venous leads in the coronary and/or peripheral vasculature during diagnostic and/or therapeutic procedures.
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/K021285 · printed Nov 6, 2026
Cite this page
510(k) Report. “K021285: HI-Torque Extra S'port Guidewire.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K021285
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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