| 摘要 |
A non-motorised injection device for injection of a media into an animal is disclosed. The injection device comprises inter alia: • a bottle attachment for receiving and retaining a liquid injectable solution containing bottle, wherein the injectable solution is drawn into said syringe barrel from the liquid injectable solution containing bottle, wherein the injection device comprises a Hall-sensor assembly comprising a permanent magnet and a Hall-sensor configured to detect the position of the plunger relative to the syringe barrel, wherein the permanent magnet is attached to the plunger and the Hall-sensor is fixed to the syringe barrel, or the permanent magnet is attached to the syringe barrel and the Hall-sensor is fixed to the plunger, and wherein one of the permanent magnet and the Hall-sensor is distally placed on the plunger relative to the other, and means for providing real-time measurement of volume in the syringe barrel. |
