27-12-2018 дата публикации
Номер: US20180369482A1
Принадлежит:
Disclosed is an auto injector for administering a medicament. The auto injector comprising: a housing; a cartridge receiver configured to receive a cartridge assembly comprising a cartridge () and a cartridge code () feature, the cartridge containing the medicament; a code sensor configured to read the cartridge code feature; a drive module coupled to move a plunger rod; and a processing unit coupled to the code sensor and the drive module. The processing unit being configured to: receive from the code sensor a code signal indicative of the cartridge code feature; control the drive module to move the plunger rod to a first plunger rod position, the first plunger rod position being based on the code signal; receive a trigger event; control the drive module to move the plunger rod to a second plunger rod position following reception of the trigger event. 1. An auto injector for administering a medicament , comprising:a housing;a cartridge receiver configured to receive a cartridge assembly comprising a cartridge and a cartridge code feature, the cartridge containing the medicament;a code sensor configured to read the cartridge code feature;a drive module coupled to move a plunger rod; anda processing unit coupled to the code sensor and the drive module; receive from the code sensor a code signal indicative of the cartridge code feature; and', 'control the drive module to move the plunger rod to a first plunger rod position, the first plunger rod position being based on the code signal, and the first plunger rod position being selected to expel air from the cartridge., 'wherein the processing unit is configured to219-. (canceled)20. The auto injector according to claim 1 , wherein the processing unit is further configured to:receive a trigger event; andcontrol the drive module to move the plunger rod to a second plunger rod position following reception of the trigger event.21. The auto injector according to claim 20 , further comprising a trigger member claim 20 , and ...
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