COUNTER DOSES Russian patent published in 2016 - IPC A61M15/00 

FIELD: medical equipment.

SUBSTANCE: group of inventions relates to medical equipment. In particular, but not exclusively, invention relates to counter of doses to use with dispensing inhaler. Counter has rotary counting element and drive. Drive is made with possibility of displacement relative to Rotary readout element and comprises shaped part, which can move engaged and disengaged with complementary element Rotary readout element when drive displaces between first and second positions.

EFFECT: when the shaped part of the drive is engaged with a complementary element Rotary readout element, rotation of Rotary readout element is held back.

21 cl, 10 dwg