Patent ID: 6120475
Filing Date: 2000-09-19
Classification: A61M

Abstract:
An infusion bottle monitor device comprising:an electric circuit module, a sensing module, and a wire connected to the electric circuit module and the sensing module,the electric circuit module comprising a microprocessing system,the sensing module having a sensing system to output a sensing signal into the microprocessing system,a micromotion control system disposed in the electric circuit module,a hose connected to a hollow tube,the sensing module disposed on the hollow tube,an opening formed on a lateral of the electric circuit module,a protruded plate disposed in the the lateral of the electric circuit module,a support frame positioned by the protruded plate pivotally,a positioning plate disposed on the support frame,the micromotion control system having a hollow casing, a motor, a driven rotor, a base cover, and a push key,the hollow casing having two lugs, a screw rod, and an oblong hole receiving the push key,the motor disposed in the hollow casing,the motor having a rotating shaft,the driven rotor having a pivot rod, a first protruded bar, a second protruded bar, and a recess hole receiving the rotating shaft,the base cover having a U-shaped groove receiving the pivot rod,the push key having a post,a coiled elastic element enclosing the push key,the motor rotating the driven rotor step by step,the driven rotor contacting the push key,the base cover covering a bottom of the hollow casing,a protruded plate disposed in the lateral of the electric circuit module to position the support frame pivotally, andan adjustment screw disposed in the support frame against the positioning plate.