Introducer Sheaths
Clinical Application
Introducer sheaths are used to maintain stable vascular access following initial vessel puncture. They enable repeated introduction and exchange of guidewires, catheters, and interventional devices during diagnostic and therapeutic procedures.
They are routinely used in interventional cardiology, peripheral vascular interventions, structural heart procedures, and critical care access where controlled device delivery and haemostasis at the access site are required.
Introducer sheaths support:
- Stable vascular access during device exchange
- Reduced vessel trauma
- Controlled haemostasis
- Improved procedural efficiency
Design and Performance
ALSPL introducer sheaths are designed with emphasis on dimensional accuracy, smooth device transition, and handling stability.
Key characteristics include:
- Controlled inner and outer diameter tolerances
- Smooth inner lumen finish for atraumatic device passage
- Optimised dilator taper for controlled vessel entry
- Secure hub interface for stable access maintenance
- Material balance to support flexibility without kinking
Sheath and dilator components are engineered to function together during insertion and device exchange.
Construction Options
Introducer sheath systems may include:
- Standard femoral access configurations
- Radial access configurations
- Hydrophilic-coated sheath options
- Peelable sheath variants
- Sheaths with integrated haemostasis valves
Sheath length, diameter, and interface type are selected based on procedural workflow and anatomical requirements.
Standard Configurations
Standard sheath and dilator combinations are available across commonly used French sizes and length profiles.
Detailed dimensional specifications and reference configurations are provided in the product brochure.
Customisation
Custom introducer sheath programs may include:
- Alternative length configurations
- Modified hub interfaces
- Custom haemostasis valve integration
- Enhanced flexibility or support profiles
- Hydrophilic coating options
- Procedure-specific kit assembly
- OEM and private label manufacturing
Custom configurations are evaluated to ensure dimensional compatibility and consistent device transition.