DEVICE FOR INJECTIONS WITH ELECTRONIC INDICATION OF THE PRESCRIBED DOSES Russian patent published in 2003 - IPC

FIELD: medical equipment, in particular, devices for injections. SUBSTANCE: the device has signal generators, connected to the working components of the device and produce signals characterizing the device working condition. The signals are sent to an electronic circuit that controls the indication of the device working condition and represents the working conditions that are determined as intolerable. The circuit storage contains the specific sets of signals for tolerable working conditions. The number of signals from each generator is counted up, and the number of signals exceeding the prescribed valve for the considered signal generator is interpreted as an intolerable working condition. EFFECT: provided detection of unreliable electric and mechanical elements before they cause an improper dosage of the injected drug. 6 cl, 2 dwg, 5 tbl