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Low-cost solar-powered tool to prevent unnecessary blindness and deafness Dr Martin Anderson Honorary Research Fellow University of St Andrews

Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

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Page 1: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Low-cost solar-powered toolto prevent unnecessary blindness and deafness

Dr Martin Anderson

Honorary Research Fellow

University of St Andrews

Page 2: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Visual Impairment Hearing Impairment

253 million 360 million

80% preventable60% in children preventable

Burden of Disease

Page 3: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

OphthalmoscopeEye Disease

OtoscopeEar Disease

Blindness Deafness

Page 4: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Barriers to Access

Replacement Battery Replacement Bulb Replacement Handle

Initial Cost

Consumables

Page 5: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

How to overcome barriers

Solution

Low Cost

Consumable Independent

Light weight and Robust

Easy to use

Portable

Ideal for Low Resource/Rural

Setting

Page 6: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

A Low-Cost Solar Powered Diagnostic Tool to reduce blindness & deafness

Dr Martin Anderson

Page 7: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 8: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 9: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Mobile Phone Camera Attachment – Device of RecordInternal Memory in Arclight – ‘Off-Line’ Education

Page 10: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Research Studies

Page 11: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 12: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 13: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 14: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Evidence Base

Low Cost – Portable – Solar Powered – Multi-Functional

As good at detecting eye signs including glaucoma and diabetic retinopathy and easier to use

Page 15: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

The International Agency for the Prevention of Blindness

Page 16: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament
Page 17: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Arclight Social Enterprise

Page 18: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

Our Ask

• To find collaborators to launch the Arclight in the USA

• To work with new partners to fund distribution at scale in low and middle income countries

Page 19: Low-cost solar-powered tool to prevent unnecessary blindness … · LED source Near visual acOity chart Patient Patient Traditional direct ophthalmoscope Mirror Examiner Filament

arclightscope.com