
Eve™ by Leo Cancer Care is an innovative upright treatment chair designed to enhance comfort, stability, and precision in modern radiotherapy environments. Created to support patients in a natural seated position rather than the traditional supine posture, Eve helps improve the overall treatment experience by reducing discomfort and promoting a greater sense of ease during care. Its ergonomic, highly adjustable design accommodates a wide range of patient needs while enabling accurate and repeatable positioning for advanced radiation treatments. Blending patient-centered design with clinical practicality, Eve represents a modern approach to cancer care that prioritizes both human comfort and treatment accuracy.
Upright patient positioning that allows patients to remain seated in a more natural posture during setup and treatment preparation, helping improve comfort and reduce anxiety.
Highly adjustable ergonomic design, including configurable seat pan angles, backrest positioning, and shin/heel supports to accommodate different body types and treatment requirements.
Precise and repeatable positioning capabilities that support accurate radiation targeting and workflow consistency.
Compact footprint compared with traditional gantry-based systems, enabling more efficient use of clinical space.
Support for immobilization and simulation workflows, allowing clinicians to create and refine patient setups outside the treatment room to improve throughput and efficiency.
Patient familiarization and education tools, giving patients the opportunity to practice and become comfortable with treatment positioning in a lower-stress environment.
Workflow training and research support for clinical teams, enabling testing and optimization without interrupting active treatment operations.
Compatibility with advanced radiation therapy approaches, including proton therapy, carbon ion therapy, BNCT, and FLASH radiotherapy when integrated into broader upright treatment environments.
| Isocenter height | 125 cm |
| Isocenter size | ≦1 mm |
| Patient limit | 150 kg |
| Accuracy | ±1° |
| Travel range | ±15° from vertical |
| Adjustment Increments | 5° |
| Backrest height | ≧100 cm |
| Backrest width | 43 cm |
| Water Equivalent Thickness | 7.0 mm (center) |
| Accuracy | ±1 mm |
| Max travel speed | 5 cm/s |
| Shin width | 18 cm |
| Support height | 58 cm |
| Accuracy | ±1° |
| Travel range | From 0° to 60° |
| Accuracy | ±1 mm |
| Travel range | 47.5 cm |
| Max travel speed | 1.7 cm/s |


