Dosing mechanism and drug delivery device

• Main Authors: JONES MATTHEW, AVERY RICHARD JAMES VINCENT, YATES MARK THIRSTON, STEEL SAMUEL, MORRIS ANTHONY PAUL
• Format: Patent
• Language: Chinese; English
• Published: 23.01.2018
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The invention refers to a dosing mechanism for use in a drug delivery device (1) implementing a dialing mode and a dispensing mode, wherein the dosing mechanism comprises a dose button (40), a housing(10, 13, 30) and a determination unit, wherein the dose button (40) is activatable by the user for dose dispense causing displacement of an indicating element (38) connected to the housing (10, 13, 30) from a first position to a second position, wherein the determination unit is adapted such that it detects the indicating element (38) in its second position and thereby determines that the dosingmechanism is in the dispensing mode. With the invention it is possible to distinguish between the dialing mode and the dispensing mode. The invention further refers to a drug delivery device comprising the above dosing mechanism. 本发明涉及种用于在实施拨选模式和分配模式的药物输送装置(1)中使用的配量机构，其中所述配量机构包括剂量按钮(40)、壳体(10，13，30)和确定单元，其中所述剂量按钮(40)可由用户启动以进行剂量分配，促使连接到所述壳体(10，13，30)的指示元件(38)从第位置移动到第二位置，其中所述确定单元适于检测所述指示元件(38)处于其第二位置，从而确定所述配量机构处于所述分配模式。利用本发明