Patent ID: 11872375
Assignee: E3D AGRICULTURAL COOPERATIVE ASSOCIATION LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An electronic automatic injection device comprising:
a housing configured to receive a prefilled syringe including a needle and containing a material to be injected;
an electric motor having a rotary drive output; at least one forward driving spring; and
a multifunctional electric motor driven drive assembly, connectable to said prefilled syringe;
a multiple drive element connectable to said multifunctional drive assembly,
said multifunctional electric motor driven drive assembly being responsive to said rotary drive output of said electric motor and being operative:

in an initial mode of operation to enable said at least one forward driving spring to displace said prefilled syringe in a forward direction in response to displacement of said multiple drive element, resulting from engagement of said multiple drive element with said multifunctional electric motor driven drive assembly; and
in a subsequent mode of operation to eject said injectable liquid from said prefilled syringe through said needle, wherein said ejection is produced by operation of said electric motor.