CDR Systems Logo

Hexpand™ Technology

Advanced Thermoplastic Innovation Designed Around the User and the Patient

Overview

Hexpand™ technology is CDR Systems’ proprietary advancement in thermoplastic immobilization design. It introduces uniform reinforcement within the thermoplastic structure to support high-precision immobilization, predictable molding behavior, and a more positive patient experience—without adding complexity to clinical workflows.

Hexpand™ technology reflects CDR Systems’ commitment to designing products that serve both the Radiation Therapist and the patient, balancing precision, usability, and modern clinical expectations.

Why Hexpand™ Was Developed

Traditional thermoplastic materials often require compromises between rigidity, conformity, and patient tolerance. Hexpand™ technology was developed to address these challenges by:

  • Improving structural consistency across the immobilization area
  • Supporting predictable, repeatable molding behavior
  • Enhancing patient comfort and perception during setup and treatment
  • Aligning product design with modern radiotherapy environments

The result is a thermoplastic solution that supports clinical accuracy while improving day-to-day usability.

Uniform Reinforcement for Consistent Performance

At the core of Hexpand™ technology is uniform reinforcement, designed to distribute structural support evenly throughout the thermoplastic.

Key performance outcomes include:

  • Consistent immobilization behavior across the molded surface
  • Stable support designed to maintain precision across fractions
  • Controlled conformity that supports accurate molding without unnecessary rigidity

This uniformity helps therapists achieve reliable results with greater confidence and consistency.

Designed for the Radiation Therapist

Hexpand™ technology was developed with direct consideration for therapist workflow and handling.

Therapist-focused advantages include:

  • Predictable material behavior during heating and molding
  • Compatible with water bath and dry heat preparation methods
  • Controlled stretch and conformity that supports confident handling
  • Reduced variability between users and across shifts

By reducing uncertainty during molding, Hexpand™ technology supports lean, efficient immobilization workflows.

Enhancing the Patient Experience

Beyond immobilization performance, Hexpand™ technology is designed to improve how patients experience thermoplastic immobilization.

Patient-focused benefits include:

  • Open, modern pattern design that can reduce feelings of confinement
  • Improved airflow and visibility compared to traditional designs
  • Smooth conformity to patient anatomy to minimize pressure points
  • A clean, contemporary appearance aligned with modern treatment rooms

A positive patient experience supports comfort, confidence, and compliance throughout treatment.

Precision That Matches Modern Radiotherapy Needs

Hexpand™ technology supports the precision requirements of contemporary radiotherapy without introducing unnecessary workflow burden.

Clinical alignment includes:

  • Reproducible immobilization across treatment fractions
  • Imaging-optimized material properties for accurate planning and verification
  • Compatibility with IGRT and SGRT workflows where applicable
  • Suitable for head, neck, cranial, thoracic, pelvic, and extremity applications

Precision is achieved through material design, not increased complexity.

HEXSPAND™ honeycomb thermoplastic mask for radiotherapy by CDR Systems
Hexspand masks head shoulder

Compatibility

CDR Systems positioning and immobilization solutions incorporating Hexpand™ technology are designed to integrate into modern radiotherapy environments, including gantry-based and bore-based systems, and to support common clinical workflows such as CT (including 4D-CT where applicable), MRI (where applicable), PET-CTon-board imaging (kV/MV, CBCT), and SGRT, across techniques including IMRT, VMAT, SRS, SBRT, and related approaches.

Where Hexpand™ Technology Is Used

Hexpand™ technology is incorporated into CDR Systems LT-Thermoplastics™, supporting high-precision immobilization while enhancing usability and patient experience.

Hexpand™ technology represents CDR Systems’ approach to innovation—delivering uniform reinforcement, predictable performance, and a modern patient experience, all designed around the people who use our products every day.