Patent ID: 11925784
Assignee: INNOMD MEDICAL TECHNOLOGY SERVICES CO. LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 4:
5. The insulin injection device according to claim 1, wherein:
the drug administration module comprises at least one air tank, a needleless injector, a drug administration mechanism and a drug storage mechanism;
the drug administration mechanism is used for obtaining the corresponding dose of insulin from the drug storage mechanism according to the drug administration instruction, and adding the obtained insulin into the needleless injector;
the at least one air tank is used for filling high-pressure driving gas into the needleless injector after the insulin is added into the needleless injector by the drug administration mechanism; and
the needleless injector is used for injecting the insulin into the subcutaneous tissue of the user in a form of liquid flow under driving of the high-pressure driving gas.