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公开(公告)号：EP4215229A1
公开(公告)日：2023-07-26
申请号：EP21885972.6
申请日：2021-10-19
IPC分类号： A61M5/315
摘要： The present invention is characterized by including: a first member having a large diameter part and a small diameter part; a second member configured to be connected to the first member from a side of the small diameter part; and an element disposed between the first member and the second member, the first member having a recess on an end surface on a side of the second member, the recess having a bottom that reaches a boundary position between the large diameter part and the small diameter part or a certain position on the side of the second member relative to the boundary position, the second member having a projection that projects toward the first member and is configured to fit into the recess with the element disposed between the recess and the projection, and having a screw hole extending from an end surface of the second member on an opposite side to the first member to an inside of the projection to allow a screw part of the plunger to be screwed thereinto.
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公开(公告)号：EP4104882A1
公开(公告)日：2022-12-21
申请号：EP21753333.0
申请日：2021-02-12
摘要： Provided is an injection device including an engagement releasing mechanism configured to release engagement between a plunger and an engaging member and to cause the plunger to be located at an end point in a manner that the plunger moves from a start point toward the end point by an urging force of a plunger urging portion and the plunger and the engaging member rotate relative to each other around a central axis.
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