Double Shell Positioning System™ (Patent: EP2870940 - US 15/034,681)

For each patient undergoing radiation treatment in the head- and neck region the Double Shell Positioning System (DSPS™) provides a unique and accurate individual positioning and fixation mask for both occipital- and facial areas. Keywords of the concept are simplicity, easy to use and patient friendly. The DSPS™ is an innovative and state of the art solution for stereotactic radiotherapy.

The DSPS™ concept focuses on simplicity, ease of use, and patient comfort. It is an innovative and state-of-the-art solution for stereotactic radiotherapy.


Key Features

  • Ultra-light carbon fiber cradle for maximum accessibility.
  • Customizable thermoplastic mask providing optimal patient fit.
  • Advanced aerospace materials designed for optimal dose distribution.
  • Rigid cradle compatible with most head- and neck-positioning systems.
  • Unique occipital material with excellent forming characteristics.
  • Thermoplastic sheets adaptable to the bony structures of the skull.

Technical Description

The DSPS™ cradle is constructed from high-end carbon fiber materials, combining rigidity, stability, and lightweight handling. The open construction enables the technician to shape the thermoplastic material with optimal access to the occipital region while ensuring controlled support during the molding process.

The system includes two types of moldable thermoplastic sheets that are fixed in precisely engineered fit frames. These components ensure a secure and reproducible setup for each treatment session.


The DSPS™ system is developed in cooperation with Macromedics.


Double Shell Positioning System™ Images & Videos

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