公开(公告)号：US20220409818A1

公开(公告)日：2022-12-29

申请号：US17355555

申请日：2021-06-23

Applicant: Medtronic MiniMed, Inc.

Inventor： Martin W. Iwanowicz ,  Jack Pryor

IPC: A61M5/315 ,  A61M5/20

Abstract: A medicine injection pen includes a rotatable drive member and a rotary encoder associated with the drive member. The rotary encoder is configured to determine an amount of liquid medicine dispensed based on a rotational orientation of the drive member.

公开(公告)号：US11701473B2

公开(公告)日：2023-07-18

申请号：US17355555

申请日：2021-06-23

Applicant: Medtronic MiniMed, Inc.

Inventor： Martin W. Iwanowicz ,  Jack Pryor

IPC: A61M5/315 ,  A61M5/20

CPC classification number: A61M5/31528 ,  A61M5/20 ,  A61M5/31581 ,  A61M2005/3152 ,  A61M2005/31588 ,  A61M2205/50

Abstract: A medicine injection pen includes a rotatable drive member and a rotary encoder associated with the drive member. The rotary encoder is configured to determine an amount of liquid medicine dispensed based on a rotational orientation of the drive member.