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Kdl Micro Catheter

Shanghai Kindly Medical Instruments Co., Ltd.

Product: INT,K2 Microcatheter — all models and sizes

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Summary: The KDL Micro Catheter is a medical device used for delivering therapeutic agents or devices in vascular procedures. It is primarily used by interventional radiologists and cardiologists.

FDA Clearance Information

Pathway ? 510(k)
Number ? K201706 ↗
Decision Date ? July 22, 2021
Product Code ? DQY Catheter, Percutaneous
Device Class ? Class 2
Evidence ? 0 studies

The KDL Micro Catheter was cleared through the FDA 510k pathway on July 22, 2021. Manufactured by Shanghai Kindly Medical Instruments, it is classified as a Class 2 device under product code DQY.

What It Is

The KDL Micro Catheter is a small, flexible catheter designed for navigating the vascular system to deliver therapeutic agents or devices. It is typically used in minimally invasive procedures, allowing clinicians to reach small or tortuous vessels with precision. The catheter's design facilitates access to difficult-to-reach areas, making it a valuable tool in endovascular interventions.

FDA-Cleared Indications

  • Percutaneous catheter access to the vascular system.
  • Delivery of therapeutic agents or compatible devices during vascular procedures.
  • Use in selected vascular territories where a small, flexible catheter is needed for navigation and delivery.

Clinical Applications

  • Catheter-directed delivery of therapeutic agents during vascular interventions.
  • Delivery of compatible endovascular devices through a percutaneous vascular approach.
  • Navigation through small or tortuous vessels during image-guided vascular procedures.

Reported off-label uses

  • Selective embolization procedures when the catheter configuration and labeled compatibility requirements are appropriate.
  • Targeted infusion procedures in vascular territories not specifically described in the device labeling.

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

  • Available catheter dimensions, working length, distal configuration, and compatibility should be matched to the target vessel, guidewire, and delivery device.
  • The catheter is generally advanced over a compatible guidewire under fluoroscopic or other appropriate imaging guidance.
  • Use requires sterile technique and familiarity with vascular access, catheter manipulation, and management of complications such as dissection, perforation, thrombosis, or bleeding.
  • MRI safety depends on the specific device labeling and its components; verify the manufacturer’s current MRI information before scanning.
  • Contraindications, warnings, and compatibility limits in the current instructions for use should be reviewed before each procedure.

Procedures that use this device

Frequently Asked Questions

What is KDL Micro Catheter used for?

The KDL Micro Catheter is used for delivering therapeutic agents or devices in vascular procedures, such as embolization or stent placement.

What specialties typically use this device?

Interventional radiologists and cardiologists typically use this device in endovascular procedures.

What are the FDA-cleared indications?

The device is indicated for use in vascular procedures requiring precise delivery of therapeutic agents or devices, particularly in small or complex vessels.

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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