| 摘要 |
A method of dispensing liquid medicine comprising the steps of providing a wearable, disposable dispensing device comprising a syringe (3) having a cylinder and a plunger displaceable in the syrringe cylinder for pressing medicine out of the syringe cylinder and a drive mechanism connected to the plunger for displacing the plunger in the cylinder, and an electrical motor (10) connected to a battery (11) and to the drrive mechanism for providing a rotary force to the driving mechanism for displacing the plunger; displacing the plunger a certain distance in connection with a cycle of the driving mechanism comprising rotating the electrical motor in a first direction of rotation and subsequently rotating the electrical motor in the opposite direction of rotation. |
