FIELD: medicine.
SUBSTANCE: device contains: the main body; a device to support the main body of the auxiliary device in a predetermined mutual arrangement with the injection device; a transparent protective window located on the surface of the main body, which, when used, is aligned with the dosage window of the injector syringe; and a sensing device supported in the main body and comprising a sensor directed to the protective window. The protective window has optical power. The protective window can be a cylindrical lens or a toric lens.
EFFECT: reduced cushion-like distortion with provision of compact dimensions.
28 cl, 19 dwg
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