便携式药液输注装置

Portable liquid medicine infusion device

Abstract

本实用新型涉及一种便携式药液输注装置。其结构由电源、控制电路、步进电机驱动电路、步进电机、传动装置及药液输注器组成;电源与控制电路、步进电机驱动电路相连,步进电机的转轴通过传动装置与药液输注器相连;控制电路包括电源控制单元、中央处理单元及操作控制单元;电源控制单元与中央处理单元相连,中央处理单元与步进电机相连,中央处理单元还与操作控制单元相连。本实用新型体积小、重量轻,便于操作;采用步进式机械推进方式,安全可靠;采用CPU控制器,功能强大;并可根据药液浓度选择不同的注射速度;具有完善的检测和报警功能,且报警功能可通过不同的声音区分不同的警报。
The utility model relates to a portable liquid medicine injection device. The structure consists of a power supply, a control circuit, a stepper motor drive circuit, a stepper motor, a transmission device and a liquid medicine injection device; the power supply is connected with the control circuit and the stepper motor drive circuit, a rotating shaft of the stepper motor is connected with the liquid medicine injection device by the transmission device; the control circuit includes a power supply control unit, a central processing unit and an operation control unit; the power supply control unit is connected with the central processing unit, the central processing unit is connected with the stepper motor, and the central processing unit is further connected with the operation control unit. The utility model has small size, light weight and easy operation; the utility model adopts the step-type mechanical propelling mode, which is safe and reliable; the utility model adopts the CPU controller, which has strong functions; the utility model can select the different injection speeds according to the concentration of the liquid medicine; the utility model has complete detection and alarm functions and the alarm function can differentiate different alarms by different sounds.

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    CN-102629116-AAugust 08, 2012曾毅祺Control circuit and fluid output control device