Мельченко Сергей Владимирович (RU),Веснина Люсьена Сергеевна (RU),Десятов Виталий Алексеевич (RU)
申请号:
RU2013137932/14
公开号:
RU00141132U1
申请日:
2013.08.13
申请国别(地区):
RU
年份:
2014
代理人:
摘要:
The utility model relates to medicine and is intended for administration of drugs to a patient through a catheter installed, type needle. In particular, the device is designed for periodic or continuous delivery of insulin to diabetics. An insulin pump comprising a housing, a control unit comprising a microcontroller, a display and a keyboard, a syringe, a motor, a reducer and a device moving the syringe piston, and gear rotation sensor, for example, photocoupler mounted in one of the internal gear reducer in whose body the slits , rotational sensor output is connected to the microcontroller of the control unit, said moving of the syringe piston comprises a tapered pusher, provided with a nut ,, which is connected to the lead screw, the screw head taken at the center of the output pinion gear, the gear is mounted on the support bearing. Reducing the mechanical load on the gearbox is achieved in that the screw head is placed in the center of the output pinion gear, the pinion is adopted for the support bearing. Increasing the accuracy of dosing the drug is achieved in that the inserted gear rotation sensor, for example, opto-coupler installed in one of the internal gear reducer in whose body the slits. The control over the expenditure of drug achieved in that the rotation sensor output is connected to the microcontroller control unit which accurately fixes the number of rotary encoder pulses. Summing the number of registered pulses, the microcontroller accurately determine the dose of drug received by the patient.Полезная модель относится к медицине и предназначена для введения лекарств пациенту посредством установленного катетера, типа игла. В частности, данное устройство предназначено для периодического или непрерывного введения инсулина больным диабетом. Инсулиновая помпа содержит корпус, блок управления, содержащий микроконтроллер, дисплей и клавиатуру, шприц, электродвигатель, редуктор и устройство перемещения поршня шприца, а также датчик вращения редуктора, на