510(k) Report

510(k) · Cleared

Cleared

Diamondback 360 Degree Orbital Atherectomy System with Viperslide Lubricant

K082981510(k) SpecialCleared Oct 31, 200825-day reviewClass II21 CFR 870.4875

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Cardiovascular Systems, Inc. · MCW Catheter, Peripheral, Atherectomy

Cleared on Oct 31, 2008 after a 25-day review. The FDA summary names no predicate by number. 1 later device descends from it.

Decided
Oct 31, 2008
Review
25 days
Class
Class II
Product code
MCW
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2011: 1 descendant cleared20052010201520202025
  1. This deviceK082981 Diamondback 360 Degree Orbital Atherectomy System with Viperslide…Cardiovascular Systems, Inc. · 2008
  2. Descendant · cites it directly · 0 of its ownK111388 Diamondback 360* Orbital Atherectomy System, Stealth 360* Orbital…Cardiovascular Systems, Inc. · 2011

Most influential descendants

Showing 1 of 1 · See all
  • K111388Diamondback 360* Orbital Atherectomy System, Stealth 360* Orbital Pad SystemCardiovascular Systems, Inc. · 2011 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K082981Diamondback 360 Degree Orbital Atherectomy System with Viperslide LubricantCardiovascular Systems, Inc.2008—
+1K111388Diamondback 360* Orbital Atherectomy System, Stealth 360* Orbital Pad SystemCardiovascular Systems, Inc.2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
FIG. 1 — Lineage of K082981, 2008–2011Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 MCW? 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 MCW device

  1. #1 K233668 Auryon Atherectomy Catheter 1.5 mm XL…score 17.6 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K111388Diamondback 360* Orbital Atherectomy System, Stealth 360* Orbital Pad SystemCardiovascular Systems, Inc.20110

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?

  • Of its descendants, K111388 (Cardiovascular Systems, Inc., 2011) has gone furthest, with 0 descendants of its own.

How does its category compare?

All MCW devices

MCW Catheter, Peripheral, Atherectomy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · MCW

3in 2025

2007: 52008: 62009: 82010: 62011: 62012: 52013: 52014: 72015: 62016: 52017: 72018: 82019: 32020: 22021: 62022: 62023: 42024: 32025: 32026 (partial year): 1
2007high 8 (2009) · low 2 (2020)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MCW

46in 2025

2007: 43 days median2008: 33 days median2009: 27 days median2010: 30 days median2011: 39 days median2012: 29 days median2013: 30 days median2014: 117 days median2015: 30 days median2016: 60 days median2017: 91 days median2018: 103 days median2019: 112 days median2021: 119 days median2022: 69 days median2023: 104 days median2024: 41 days median2025: 46 days median
2007high 119 (2021) · low 27 (2009)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MCW

2in 2024

2007: 22008: 12009: 32010: 12016: 22017: 22021: 2, 2 Class I2022: 2, 2 Class I2023: 12024: 2
2007high 3 (2009) · low 0 (2011)2026

Class I (4 since 2007) Class II/III not classified

Adverse event reports per year · MCW

677in 2025

2007: 502008: 1152009: 1052010: 1672011: 2042012: 1942013: 1342014: 2102015: 3772016: 4092017: 4152018: 5372019: 6182020: 6312021: 7342022: 5662023: 5742024: 6772025: 677
2007high 734 (2021) · low 50 (2007)2025

MAUDE reports naming product code MCW, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007543250
20086331115
20098273105
20106301167
20116390204
20125290194
20135300134
201471170210
20156300377
20165602409
20177912415
201881030537
201931120618
20202—0631
202161192 (2)734
20226692 (2)566
202341041574
20243412677
20253460677
20261—0—

What is it indicated for?

The Diamondback 360°T™ Orbital Atherectomy System is a percutaneous orbital atherectomy system indicated for use as therapy in patients with occlusive atherosclerotic disease in peripheral arteries and who are acceptable candidates for percutaneous transluminal atherectomy.

The Diamondback 360°™ Orbital Atherectomy System is also indicated for removal of stenotic material from artificial arteriovenous dialysis fistulae (A-V shunts).

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K082981: Diamondback 360 Degree Orbital Atherectomy System with Viperslide Lubricant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K082981

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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