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Indigo R Aspiration System Lightning Flash Aspiration Tubing Indigo R Aspiration System Lightning Bolt Aspiration Tubing

Penumbra, Inc.

Product: Indigo System Lightning Bolt 16 — all models and sizes

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Summary: The Indigo R Aspiration System by Penumbra is a medical device used for mechanical thrombectomy in venous systems. It is primarily utilized by interventional radiologists and vascular specialists to remove thrombi in patients with conditions like pulmonary embolism.

FDA Clearance Information

Pathway ? 510(k)
Number ? K252612 ↗
Decision Date ? October 16, 2025
Product Code ? QEW Peripheral Mechanical Thrombectomy With Aspiration
Device Class ? Class 2
Evidence ? 40 studies

The Indigo R Aspiration System received FDA clearance through the 510k pathway on October 16, 2025. It is manufactured by Penumbra and is classified as a Class 2 medical device.

What It Is

The Indigo R Aspiration System is a mechanical thrombectomy device designed to aspirate thrombi from the venous system. It consists of specialized aspiration tubing, including the Lightning Flash and Lightning Bolt variants, which facilitate the removal of clots. The system operates by creating a vacuum to extract thrombi, offering a minimally invasive alternative to surgical thrombectomy.

FDA-Cleared Indications

  • Mechanical thrombectomy with aspiration for removing thrombus from the peripheral vasculature.
  • Use in the peripheral venous system when catheter-based aspiration thrombectomy is clinically appropriate.

Clinical Applications

  • Aspiration thrombectomy for selected lower-extremity deep vein thrombosis.
  • Aspiration thrombectomy for selected pulmonary embolism involving the pulmonary arteries.
  • Aspiration thrombectomy for selected thrombosed dialysis grafts or fistulas when the treated anatomy and device configuration are compatible with the labeling.

Reported off-label uses

  • Aspiration thrombectomy in other peripheral venous segments not specifically covered by the device labeling may be reported in clinical practice, but this is off-label and should be evaluated by the treating specialist.

Off-label use: these uses are reported in practice or the literature but are not part of the FDA-cleared indications. Physicians may use a cleared device off-label based on their medical judgment; the manufacturer may not promote off-label uses.

Practical Considerations

  • The system includes different aspiration tubing configurations, including Lightning Flash and Lightning Bolt, and the treating physician selects components based on vessel anatomy, clot burden and procedural access.
  • The system is used with catheterization techniques under fluoroscopic or other appropriate imaging guidance, generally through venous access such as the femoral or jugular vein.
  • Device sizing, aspiration settings and compatibility with the intended catheter and ancillary equipment must be confirmed in the current manufacturer instructions for use.
  • MRI safety depends on the specific implanted or retained components; the device is used during a procedure rather than left permanently in the body. MRI conditions should be verified in the current labeling before scanning.
  • Contraindications, warnings and bleeding risks must be reviewed in the current FDA-cleared labeling. Mechanical thrombectomy may not be appropriate for every patient, and medication or surgical treatment may also be considered.

Related Literature

The linked study reports a case of high-risk pulmonary embolism with floating right atrial thrombi, treated using the Penumbra Indigo Lightning System. The study highlights a multidisciplinary approach combining mechanical thrombectomy for both right atrial thrombi and iliofemoral DVT. Key findings suggest that catheter-directed therapies can be effective in managing complex thromboembolic conditions. However, the study is limited by its single-case design, which may not be generalizable.

Procedures that use this device

Linked Studies (20)

PubMed • 2025

Randomized Controlled Trial of Mechanical Thrombectomy With Anticoagulation Versus Anticoagulation Alone for Acute Intermediate-High Risk Pulmonary Embolism: Primary Outcomes From the STORM-PE Trial.

Circulation

RCT|prospective View Source →
PubMed • 2025

A New Technique for Mechanical Thrombectomy in Patients With Acute Pulmonary Embolism: A Case Series.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Case Series View Source →
PubMed • 2025

Rescue catheter directed treatment for floating right atrial thrombi and deep vein thrombosis in patient with high-risk acute pulmonary embolism: a case report of multidisciplinary approach.

European heart journal. Case reports

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Percutaneous vacuum-assisted tumor thrombectomy using angiovac and penumbra lightning 12 aspiration systems.

Radiology case reports

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2024

Safety and efficacy of mechanical aspiration thrombectomy for patients with acute lower extremity ischemia.

Journal of vascular surgery

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2024

Neuro-tracking catheter technology for coronary thrombus extraction: Indigo CAT RX Continuous Aspiration System - first use in Poland.

Postepy w kardiologii interwencyjnej = Advances in interventional cardiology

View Source →
PubMed • 2024

[Interventional therapy of pulmonary embolism - update].

Deutsche medizinische Wochenschrift (1946)

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2024

Super-Elderly Case of Acute Lower Limb Ischemia Treated with Indigo Aspiration System in Japan.

Annals of vascular diseases

Case Series View Source →
PubMed • 2024

Procedure-Related Mortality in Aspiration Thrombectomy for Pulmonary Embolism: A MAUDE Database Analysis of the Inari FlowTriever and Penumbra Indigo Systems.

Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2024

Endovascular thrombectomy for cerebral venous sinus thrombosis using the Penumbra Indigo® Aspiration System.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2024

Use of the Indigo CAT RX aspiration system during percutaneous coronary intervention.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Other View Source →
PubMed • 2024

Anesthetic Management for Aspiration Thrombectomy Using the Penumbra Indigo System in Pediatric Patients with Congenital Heart Disease.

Journal of cardiothoracic and vascular anesthesia

Other View Source →
PubMed • 2024

Penumbra Indigo® system to safely remove intracardiac thrombus in a 7-month-old infant with severe immunodeficiency disorder.

Cardiology in the young

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2023

Case Report: Catheter-based mechanical thrombectomy using the Indigo aspiration system in a case of systemic-to-pulmonary shunt thrombosis.

Frontiers in pediatrics

Case Report View Source →
PubMed • 2023

Mechanical Venous Thrombectomy Using Indigo Aspiration System: A Case Report.

Cureus

View Source →
PubMed • 2023

Indigo® Aspiration System for thrombectomy in pulmonary embolism.

Future cardiology

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2023

Penumbra Indigo Percutaneous Aspiration Thrombectomy System in the treatment of Aortic Endograft Iliac Limb Occlusion: Results from an Italian Multicentre Registry.

European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2022

Aspiration Thrombectomy with the Indigo System for Acute Lower Limb Ischemia: Preliminary experience and analysis of parameters affecting the outcome.

Annals of vascular surgery

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2022

Complications and Failure Modes of the Penumbra Indigo CAT RX Aspiration System in Percutaneous Coronary Intervention: Insights From the MAUDE Database.

Cardiovascular revascularization medicine : including molecular interventions

View Source →
PubMed • 2022

Technical success and short-term results from mechanical thrombectomy for lower extremity iliofemoral deep vein thrombosis using a computer aided mechanical aspiration thrombectomy device.

Journal of vascular surgery. Venous and lymphatic disorders

RCT|prospective|retrospective|case Series|other View Source →

Frequently Asked Questions

What is the Indigo R Aspiration System used for?

It is used for mechanical thrombectomy in the venous system, particularly for conditions like deep vein thrombosis and pulmonary embolism.

What specialties typically use this device?

Interventional radiologists and vascular surgeons commonly use this device in hospital settings.

What are the FDA-cleared indications?

The device is indicated for mechanical thrombectomy in venous thromboembolic conditions, such as pulmonary embolism and deep vein thrombosis.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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