510(k) · Cleared
ClearedAsahi Neurovascular Guide Wire Asahi Chikai 008, Asahi Neurovascular Guide Wire Asahi Chikai Black, Asahi Neurovascular
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Asahi Intecc Co., Ltd. · MOF Guide, Wire, Catheter, Neurovasculature
Cleared on Jan 30, 2015 as substantially equivalent to K993257 (Micro Therapeutics, Inc., 1999) and 5 other predicates after a 214-day review. Its family tree reaches back 6 generations to 1989. 4 later devices descend from it.
- Decided
- Jan 30, 2015
- Review
- 214 days
- Class
- Class II
- Product code
- MOF
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 6 generations to K890505 (1989). 14 ancestors in all. 4 later devices descend from it, 4 citing it directly.
- Root · 6 generations backK890505 Usci Grey/Black Guide WireC.R. Bard, Inc. · 1989
- 5 generations backK961271 Usci Commander Series Guide WiresC.R. Bard, Inc. · 1996
- 4 generations backK990639 Acs HI-Torque Cross IT 100XT, 200XT and 300XT Guide Wires with…Guidant Corp. · 1999
- 3 generations backK022762 Jowire Neo's Ptca Catheter Guidewires, Models AG141000, AG142000…Jomed, Inc. · 2002
- 2 generations backK031277 Jowire Asahi Ptca Catheter Guide Wires, Models…Jomed, Inc. · 2003
- 1 generation backK052022 Asahi Ptca Guide Wire FielderAsahi Intecc Co., Ltd. · 2005
- This deviceK141751 Asahi Neurovascular Guide Wire Asahi Chikai 008, Asahi Neurovascular…Asahi Intecc Co., Ltd. · 2015
- Descendant · cites it directly · 0 of its ownK243383 CHIKAI Nexus 014Asahi Intecc Co., Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK183070 ASAHI Neurovascular Guide Wire, ASAHI CHIKAI X 010Asahi Intecc Co., Ltd. · 2019
- Descendant · cites it directly · 0 of its ownK171613 ASAHI Neurovasulature Guide Wire: ASAHI CHIKAI black 18 soft tipAsahi Intecc Co., Ltd. · 2017
- Descendant · cites it directly · 0 of its ownK161912 ASAHI Neurovascular Guide Wire: ASAHI CHIKAI black 14 soft tipAsahi Intecc Co., Ltd. · 2016
Most influential descendants
Showing 4 of 4 · See all- K243383CHIKAI Nexus 014Asahi Intecc Co., Ltd. · 2025 · cites it directly0descendants
- K183070ASAHI Neurovascular Guide Wire, ASAHI CHIKAI X 010Asahi Intecc Co., Ltd. · 2019 · cites it directly0descendants
- K171613ASAHI Neurovasulature Guide Wire: ASAHI CHIKAI black 18 soft tipAsahi Intecc Co., Ltd. · 2017 · cites it directly0descendants
- K161912ASAHI Neurovascular Guide Wire: ASAHI CHIKAI black 14 soft tipAsahi Intecc Co., Ltd. · 2016 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K890505 | Usci Grey/Black Guide Wire | C.R. Bard, Inc. | 1989 | — |
| −5 | K961271 | Usci Commander Series Guide Wires | C.R. Bard, Inc. | 1996 | — |
| −4 | K990639 | Acs HI-Torque Cross IT 100XT, 200XT and 300XT Guide Wires with Hydrocoat… | Guidant Corp. | 1999 | — |
| −3 | K022762 | Jowire Neo's Ptca Catheter Guidewires, Models AG141000, AG142000, AG143000… | Jomed, Inc. | 2002 | — |
| −2 | K031277 | Jowire Asahi Ptca Catheter Guide Wires, Models… | Jomed, Inc. | 2003 | — |
| −1 | K052022 | Asahi Ptca Guide Wire Fielder | Asahi Intecc Co., Ltd. | 2005 | — |
| 0 (this device) | K141751 | Asahi Neurovascular Guide Wire Asahi Chikai 008, Asahi Neurovascular Guide… | Asahi Intecc Co., Ltd. | 2015 | — |
| +1 | K243383 | CHIKAI Nexus 014 | Asahi Intecc Co., Ltd. | 2025 | — |
| +1 | K183070 | ASAHI Neurovascular Guide Wire, ASAHI CHIKAI X 010 | Asahi Intecc Co., Ltd. | 2019 | — |
| +1 | K171613 | ASAHI Neurovasulature Guide Wire: ASAHI CHIKAI black 18 soft tip | Asahi Intecc Co., Ltd. | 2017 | — |
| +1 | K161912 | ASAHI Neurovascular Guide Wire: ASAHI CHIKAI black 14 soft tip | Asahi Intecc Co., Ltd. | 2016 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2011 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2019 | 1 | 0 |
| 2025 | 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 MOF? 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 MOF device
- #1 K253168 0.014” Willow Guidewirescore 17.9 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (6)
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 |
|---|---|---|---|
| * | K993257 | .010 Silverspeed Hydropophilic Guidewire, .014 Silversped Hydrophilic Guidewire, .016…Summary page 4…Catheter Guide Wire Regulatory Class: Class II Product Code: MOF Predicate Devices: Micro Therapeutics Silverspeed Hydrophilic Guidewires (K993257) Micro Therapeutics Mirage Hydrophilic Guidewire (K002212) ASAHI Neurovascular Guide Wire ASAHI CHIKAI (K110584) A… | 1999 |
| * | K002212 | Mirage Hydrophilic Guidewire, Model 103-0608Summary page 4…t Code: MOF Predicate Devices: Micro Therapeutics Silverspeed Hydrophilic Guidewires (K993257) Micro Therapeutics Mirage Hydrophilic Guidewire (K002212) ASAHI Neurovascular Guide Wire ASAHI CHIKAI (K110584) ASAHI Neurovascular Guide Wire ASAHI CHIKAI 10 (K112979) AS… | 2000 |
| * | K110584 | Asahi Chikai Neurovascular Guide WireSummary page 4…herapeutics Silverspeed Hydrophilic Guidewires (K993257) Micro Therapeutics Mirage Hydrophilic Guidewire (K002212) ASAHI Neurovascular Guide Wire ASAHI CHIKAI (K110584) ASAHI Neurovascular Guide Wire ASAHI CHIKAI 10 (K112979) ASAHI Prowater and Marker Wire Guide Wires (JoWire Neo’s PTCA… | 2011 |
| * | K112979 | Asahi Chikai 10 Neurovascular Guide WireSummary page 4…Micro Therapeutics Mirage Hydrophilic Guidewire (K002212) ASAHI Neurovascular Guide Wire ASAHI CHIKAI (K110584) ASAHI Neurovascular Guide Wire ASAHI CHIKAI 10 (K112979) ASAHI Prowater and Marker Wire Guide Wires (JoWire Neo’s PTCA Guide Wire K022762) ASAHI PTCA Guide Wire Fielder (… | 2011 |
| * | K022762 | Jowire Neo's Ptca Catheter Guidewires, Models AG141000, AG142000, AG143000, AG141002…Summary page 4…e ASAHI CHIKAI (K110584) ASAHI Neurovascular Guide Wire ASAHI CHIKAI 10 (K112979) ASAHI Prowater and Marker Wire Guide Wires (JoWire Neo’s PTCA Guide Wire K022762) ASAHI PTCA Guide Wire Fielder (K052022)… | 2002 |
| * | K052022 | Asahi Ptca Guide Wire FielderSummary page 4…ular Guide Wire ASAHI CHIKAI 10 (K112979) ASAHI Prowater and Marker Wire Guide Wires (JoWire Neo’s PTCA Guide Wire K022762) ASAHI PTCA Guide Wire Fielder (K052022) 1 Device Description: Th… | 2005 |
What descends from it? (4)
4 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 26 years and passes through 4 companies; a new generation was cleared every 3.7 years on median.
- None of the 14 ancestors has a recall.
- Of its descendants, K243383 (Asahi Intecc Co., Ltd., 2025) has gone furthest, with 0 descendants of its own.
- 5 other devices also cite its predicate K993257.
How does its category compare?
All MOF devicesMOF Guide, Wire, Catheter, Neurovasculature: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · MOF
11so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · MOF
172in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MOF
No recall names MOF since 2007.
Adverse event reports per year · MOF
135in 2025
MAUDE reports naming product code MOF, 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 | 0 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 2 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 2 |
| 2013 | 0 | — | 0 | 2 |
| 2014 | 2 | — | 0 | 0 |
| 2015 | 3 | 133 | 0 | 5 |
| 2016 | 4 | 61 | 0 | 3 |
| 2017 | 1 | — | 0 | 15 |
| 2018 | 2 | — | 0 | 11 |
| 2019 | 4 | 58 | 0 | 12 |
| 2020 | 4 | 36 | 0 | 18 |
| 2021 | 0 | — | 0 | 39 |
| 2022 | 1 | — | 0 | 92 |
| 2023 | 4 | 199 | 0 | 91 |
| 2024 | 2 | — | 0 | 95 |
| 2025 | 5 | 172 | 0 | 135 |
| 2026 | 11 | 192 | 0 | — |
What is it indicated for?
This guide wire is intended to be used in the neuro vasculature to facilitate the placement and exchange of therapeutic devices such as cerebral catheters during intravascular therapy. This guide wire is intended for use only in the neuro vasculature.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K141751 · printed Nov 6, 2026
Cite this page
510(k) Report. “K141751: Asahi Neurovascular Guide Wire Asahi Chikai 008, Asahi Neurovascular Guide Wire Asahi Chikai Black, Asahi Neurovascular.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141751
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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