YY 0763-2009 Translated English of Chinese Standard. YY0763-2009: Medical endoscopes - Fibre optical cables for lightingThis Standard specifies the scope, terms and definitions, requirements, and test methods of fibre optical cables for lighting of the medical endoscopes. This Standard applies to fibre optical cables, which may be used as independent products, used for normal lighting of examination and operation together with medical endoscopes. |
Common terms and phrases
20 times according according to Equation aperture apply arithmetic sequence bending radius cable being measured cable is placed cable’s Cosine radiation panel D65 Standard Illuminant Determination of luminous device of measuring disinfected for 20 due to falling fibre optical cable horizontally and straightly impact due initial condition instructions integrating sphere Laser light illuminator less than 90 Let the fibre light input surface light intensity light output angle light output surface light transmission performance light transmission rate luminance meter luminous flux output manufacturer Measure the luminous measured fibre optical medical endoscope minimum bendable radius moveable flat plate nominal value optical cable restore output in accordance performance of initial permissible tolerance placed naturally ranging from 380 sequence of ranging shown in Figure special wooden board specified in sub-clause spectral transmission rate spectrum ranging spherical surface straight condition surface and light terms and definitions Test device torsional value from sub-clause