Coronary intervention · Device delivery
Guide Extension Catheter
Used with a guide catheter to provide stronger back-up support and improved device delivery in complex coronary intervention.
Registration Certificate No. 国械注准20263030586
Overview
The guide extension catheter is intended to support device delivery in complex coronary intervention. When used together with a guide catheter, it can extend access into the target vessel region and provide a more stable pathway for balloons, stents, and other interventional devices to reach the lesion site.
Applications
- Difficult device delivery in complex lesions
- Calcified or tortuous vessel pathways
- Distal lesions or cases with insufficient guide support
Key highlights
- Enhanced back-up support
- Improved device deliverability
- Suitable for complex PCI access support
Product positioning
- An access-support device used together with a guide catheter.
- Helps balloons, stents, and other interventional devices reach discrete target vessel regions more smoothly.
- Positioned as a key auxiliary delivery product in complex coronary intervention.
Typical scenarios
- Difficult device passage in complex lesions.
- Calcified lesions or tortuous vessels that increase resistance during advancement.
- Distal lesions, unfavorable take-offs, or guide back-out situations that require additional support.
Clinical value
- Provides extra back-up support during complex PCI procedures.
- Helps interventional devices navigate complex pathways and reach the lesion site more smoothly.
- Plays an important supporting role in the company's access-device portfolio.
Key specifications
- Status
- Approved product
- Positioning
- Access-support guide extension catheter
- Core value
- Back-up support & device delivery
- Best-fit cases
- Complex lesion / distal path / tortuous vessel
- Typical devices
- Balloons / stents / interventional devices
Full brochure & model specifications



Product overview
Shows device form, access pathway, and the supporting role of the guide extension catheter in procedure flow.

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Indications, model specifications, compatibility and use requirements are subject to the approved registration documents and instructions for use. This page provides product information only.
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