INHALATOR COUNTER Russian patent published in 2010 - IPC G06M1/08 A61M15/00 F16D49/16 

FIELD: measurement technique.

SUBSTANCE: counter (20) of inhalator containing body (390), link (200) with catch (210) fixed pivotally on the body and made with possibility of reciprocating moving under action of linear actuating movement, pullback spring (220) to return link in initial position, ratchet (230) made able to engage with catch for converting link movement into stepped shaft rotation (240) with providing propulsion of indicating device (60). Herewith, the shaft contains facility (280) preventing reverse rotation made as spring-loaded friction brake, and screw, and indicating device contains rotation facilities (120) of indication with teeth which are engaged with the screw and static scale.

EFFECT: counter contains readable large display and precise mechanism, is easily assembled in single structure, is not expensive for manufacturing.

20 cl, 28 dwg