Diacor Zephyr: patient positioning and transfer for radiation therapy and imaging
Interphysix is the official representative of Diacor in Portugal and Spain. Diacor (founded in 1983) manufactures the Zephyr system — the first patient transfer system designed specifically for radiation oncology.
Zephyr uses patented air-cushion (“hoverboard”) technology to move the patient across simulation, imaging and treatment while maintaining the same position with submillimeter accuracy — reducing repositioning, setup errors and workflow time.
Information intended for radiation therapy, brachytherapy, nuclear medicine, imaging and operating-room teams.

Zephyr patient positioning and transfer system (Diacor).
What is the Zephyr system?
Zephyr transfers the patient “on air” over an air cushion, preserving the alignment established at imaging or simulation all the way to treatment, with no manual repositioning.
“On-air” transfer
Moves the patient on an air cushion between tables and devices, without repositioning.
Position preserved
Maintains alignment from imaging/simulation to treatment, reducing setup errors.
Integrated workflow
Compatible with CT, PET/CT, MR, angiography and the treatment room / operating suite.
Zephyr configurations
Diacor offers configurations dedicated to each clinical application:
- Zephyr HDR — image-guided brachytherapy (IGBT)
- Zephyr EB — image-guided external beam radiotherapy (IGRT)
- Zephyr IR — intraoperative MRI (iMRI) and interventional cardiovascular procedures
- Table tops and overlays compatible with major imaging systems
Clinical applications
- Image-guided brachytherapy (IGBT)
- Image-guided external beam radiotherapy (IGRT)
- Intraoperative MRI (iMRI)
- Interventional cardiovascular MRI (iCMR)
- Hybrid operating room procedures
- Lithotomy positioning (with dedicated stirrups)
How Interphysix helps
Technical scoping
We clarify the application, team, modalities involved and project goal.
Liaison with Diacor
We route configurations, compatibilities, technical requirements and documentation.
Hospital process
We support quotes, procurement, timelines, installation and local commercial contact.
Continuity
We follow up on accessories, consumables and post-installation support.
Frequently asked questions
Does Zephyr replace treatment couches?
No. Zephyr complements the workflow, transferring the patient between devices without losing alignment. It integrates with compatible table tops and overlays.
Which modalities does it work with?
CT, PET/CT, MR, angiography and the treatment room / operating suite, depending on the chosen configuration.
What information should I send first?
The clinical application (IGRT, brachytherapy, iMRI…), your department equipment and the goal. Interphysix helps scope it before involving Diacor.
Have a radiation therapy or imaging project to evaluate?
Send us the application and your department equipment. We reply with the right Zephyr configuration and next step.
Última actualização: 18/06/2026
