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Guider Catheter Introducer

Rhythm Xience, Inc. (Rxi)

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Summary: The Guider Catheter Introducer by Rhythm Xience, Inc. is a medical device used primarily in interventional radiology and cardiology for the introduction of catheters into the vascular system. It is utilized by healthcare professionals during procedures requiring precise catheter placement.

FDA Clearance Information

Pathway ? 510(k)
Number ? K171081 ↗
Decision Date ? May 9, 2017
Product Code ? DYB
Device Class ? Class 2
Evidence ? 0 studies

The Guider Catheter Introducer was cleared through the FDA 510(k) pathway on May 9, 2017. Manufactured by Rhythm Xience, Inc., it is classified as a Class 2 device under the product code DYB.

What It Is

The Guider Catheter Introducer is a specialized medical device designed to facilitate the insertion of catheters into the vascular system. It provides a stable pathway for catheters during diagnostic and therapeutic procedures. The device's design ensures minimal trauma to the vessel and allows for precise navigation to the target site.

FDA-Cleared Indications

  • Introduction of catheters into the vascular system during interventional procedures.
  • Use as an access or guiding pathway for catheter-based vascular procedures, according to the device labeling.

Clinical Applications

  • Providing vascular access for catheter-based diagnostic procedures.
  • Providing a pathway for therapeutic catheter placement in blood vessels.
  • Supporting catheter delivery during embolization procedures when consistent with the device labeling and procedural requirements.

Reported off-label uses

  • Use as a guiding or support catheter during selected neurovascular interventions, when compatible with the anatomy and procedure.
  • Use during selected peripheral arterial or venous interventions beyond the specific applications 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

  • The appropriate device size depends on the target vessel, access site, catheter diameter and procedural anatomy.
  • Compatibility with the intended catheter, guidewire and other accessories must be confirmed before use.
  • Placement should be performed with appropriate vascular imaging guidance and careful handling to reduce vessel trauma, dissection, perforation or bleeding.
  • The available FDA record does not establish MRI safety; MRI use should follow the current manufacturer labeling and device-specific MR conditions.
  • Contraindications and precautions include inability to obtain suitable vascular access, infection at the access site, significant vessel disease or any patient-specific condition identified in the manufacturer’s instructions for use.

Related Literature

The linked study explored the feasibility of using electromagnetic device tracking combined with CT/US/FDG PET fusion for real-time feedback during biopsies and hepatic RF ablation. It demonstrated that this multimodal approach could enhance the precision of percutaneous and intraoperative procedures. However, the study was limited by its focus on a specific patient population and the need for specialized equipment.

Procedures that use this device

Frequently Asked Questions

What is the Guider Catheter Introducer used for?

It is used for the introduction of catheters into the vascular system during interventional procedures.

What specialties typically use this device?

Interventional radiologists and cardiologists commonly use this device.

What are the FDA-cleared indications?

It is indicated for use in procedures requiring catheter introduction into the vascular system, such as embolization and coil placement.

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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