Indigo® System Catheters


Continuous Aspiration Mechanical Thrombectomy Catheters (CAT) are the foundation of Penumbra’s Indigo® System. The Indigo System CAT3, CAT5, CAT6, CAT8 and CATD are robust, durable, trackable, and well suited for the peripheral anatomy. Available in a selection of sizes, the CAT family can provide access to distal peripheral vessels of the upper and lower extremities, including below the knee.

The Indigo System is cleared for use in the vessels of both the peripheral arterial and venous systems.


Indigo CAT RX Aspiration Catheters and Indigo Separator 4:

As part of the Indigo Aspiration System, the Indigo CAT RX Aspiration Catheters and Indigo Separator 4 are indicated for the removal of fresh, soft emboli and thrombi from vessels in the coronary and peripheral vasculature. 

Risk Information

Caution: Federal (USA) law restricts this device to sale by or on the order of a physician. Prior to use, please refer to the Instructions for Use for complete product indications, contraindications, warnings, precautions, potential adverse events, and detailed instructions for use.

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CAT Features:

  • Mechanical clot engagement
  • Large lumen aspiration
  • Tip directionality for circumferential aspiration
  • Advanced tracking technology
  • Multiple material transitions

CAT Specs:

  • CAT8—8.0 F

Tip Shapes — Straight (85 cm), Torq (85 cm), XTorq (115 cm)

  • CATD—8.0 F
  • CAT6—6.0 F (135 cm)
  • CAT5—5.0 F (132 cm)
  • CAT3—3.4 F (150 cm)
  • CAT RX—5.3 F (140cm)

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