Table 1.

FLARE™ Imaging System Specifications

Category	Specification	Description
Physical	Size	Mobile Cart: 32” W × 32” D × 41.4” H; Mast Height: 82”
	Weight	675 lbs, including all electronics
	Arm	6-degree-of-freedom; Reach: 43” – 70” from floor, 50.7” from cart
Electrical	Voltage and Plug	120 V AC, 60 Hz; single NEMA 5–15 120 V/15 A AC plug
	Current	15 A max
	Grounding	Isolation transformer for all components; redundant chassis grounding
	Leakage Current	< 300 µA (per AAMI/IEC #60601)
Sterility	Shield	Disposable acrylic shield with ≥95% transmission
	Drape	Disposable, custom-fit plastic drape bonded to shield
Light Source	Housing	Anodized aluminum with secondary 400 W cooling plate
	Elements	Custom 25 mm circular LED arrays w/ integrated linear drivers
	Electronics	Custom passive and active boards with embedded controller
	Fluence Rates	40,000 lux white light (400–650 nm), 4 mW/cm2 of 700 nm (656–678 nm) excitation light, 14 mW/cm2 of 800 nm (745– 779 nm) excitation light
Optics	Working Distance	18” (45 cm) from surface of patient
	Field-of-View	2.2 W × 1.7 H cm to 15 W × 11.3 cm (adjustable zoom)
	Emission/ Reflectance Channels	Color Video (400–650 nm), 700 nm fluorescence (689–725 nm), 800 nm fluorescence (800–848 nm), all with simultaneous acquisition
	Pixel Resolution	640 × 480 for each camera
	System Resolution	125 × 125 µm (x,y) to 625 × 625 µm (x,y)
	Display Refresh	Up to 15 Hz simultaneous acquisition on all 3 cameras
	NIR Exposure Time	Adjustable from 100 µsec to 8 sec
Hands-Free	Optics	Automatic zoom/focus
	Control	6-pedal footswitch
Monitors	Number	2 cart-mounted 20” for operator; 1 satellite 20” on stand for surgeon