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Design Review MeetingMay 16, 2007

ORBITAL THERAPY, LLCORBITAL THERAPY, LLC

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MammoKnife ProjectMammoKnife Project

ClearVue ProjectClearVue Project

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Garage days are over….Garage days are over….

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8 Alfred Circle, Bedford MA8 Alfred Circle, Bedford MA

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Recent AdditionsRecent Additions

Natalya Koshnitsky – Regulatory & Marketing

Chas Burr – Regulatory Affairs (Quality Systems)

Michael Barenboym – Mechanical Engineering/ Industrial Design

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UpdateUpdate

Linear Accelerator• LOI received from Siemens• Mevex (Ottawa) interested in working with us

Multi-Leaf Collimator• Radionics MLC not ideal (old technology, wrong geometry)• Topslane coming for a visit on Monday• Buy vs. Make decision to be made this Quarter

Shielding Experiment• Design completed• Fabrication under way• Experiment scheduled for June at NEVOG (Waltham)

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Design SelectedDesign Selected

MammoKnifeTM

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PRODUCTPRODUCT

MammoKnifeTM

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MARKETMARKETEmergence of Prone-Based RT Table TopsEmergence of Prone-Based RT Table Tops

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CLEAR-VUECLEAR-VUE

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CLEAR-VUECLEAR-VUEErgonomic Design Table

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Field SizeField Size

Maximum Field Size

Y = ?

X = ?

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MLC QuestionsMLC Questions

• Leaf resolution at isocenter?

• Leaf material W vs. ???

• Overtravel – how much?

• Desired Penumbra?

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EnergyEnergy

4MV vs. 6MV

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