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Indigo Diffuser-Tip Fiberoptic with Temperature Sensing Option Model LF001

Ethicon Endo-Surgery

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Summary: The Indigo Diffuser-Tip Fiberoptic with temperature sensing is a medical device used in mechanical thrombectomy for venous conditions. It is typically utilized by interventional radiologists and vascular surgeons.

FDA Clearance Information

Pathway ? 510(k)
Number ? K003953 ↗
Decision Date ? March 16, 2001
Product Code ? GEX
Device Class ? Class 2
Evidence ? 40 studies

The Indigo Diffuser-Tip Fiberoptic was cleared via the FDA 510(k) pathway on March 16, 2001. Manufactured by Ethicon Endo-Surgery, it is classified as a Class 2 device.

What It Is

The Indigo Diffuser-Tip Fiberoptic is a specialized medical device designed for mechanical thrombectomy procedures. It features a diffuser-tip for effective clot disruption and an optional temperature sensing capability to monitor thermal changes during use. This device is integral in procedures aimed at removing thrombi from venous systems, enhancing patient outcomes by restoring normal blood flow.

FDA-Cleared Indications

  • Removal of thrombi from the venous system.
  • Use during catheter-based mechanical thrombectomy for venous thrombus removal.

Clinical Applications

  • Catheter-based removal of thrombus from a vein.
  • Mechanical thrombectomy for selected patients with venous thromboembolism.
  • Mechanical treatment of venous obstruction caused by thrombus when a treating physician determines catheter intervention is appropriate.

Practical Considerations

  • The device is available in configurations or sizes intended for different vessel and catheter-system requirements; clinicians should confirm compatibility before use.
  • The temperature-sensing option may provide intraprocedural temperature information, but it does not replace standard imaging, procedural monitoring or clinical judgment.
  • Use requires fluoroscopic or other appropriate imaging guidance and operators trained in venous thrombectomy techniques.
  • The FDA record supplied does not establish MRI safety. MRI compatibility should be confirmed from the current device labeling before scanning a patient with the device in place.
  • Contraindications, warnings, access requirements and handling instructions should be taken from the current manufacturer labeling; treatment decisions should account for bleeding risk, venous anatomy and the cause of the thrombus.

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 Indigo Diffuser-Tip Fiberoptic used for?

It is used for mechanical thrombectomy in venous systems to remove thrombi and restore blood flow.

What specialties typically use this device?

Interventional radiologists and vascular surgeons commonly use this device.

What are the FDA-cleared indications?

It is indicated for the removal of thrombi in venous conditions such as 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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