Title:
ドーズダイヤルを通じて回転力が加えられたトーションバネのねじれを一時的に保持させる薬物投入調節装置
Document Type and Number:
Japanese Patent JP7459262
Kind Code:
B2
Abstract:
A drug injection control device includes a housing, a dose dial, a cartridge holder fixedly coupled to an opposite side of the housing, an injection button positioned in the dose dial, an injection amount setting module, and a drug delivery module, wherein the injection amount setting module includes a reset tube switchably coupled to the dose dial by the operation of the injection button, a ratchet tube coupled to an outer side of the reset tube to rotate at the same time, a scale drum which slidably rotates along an axial direction on an outer surface of the ratchet tube, a torsion spring having two ends coupled to the housing and the ratchet tube, and an anchor rotatably coupled to the ratchet tube and slidably coupled to an inside of the housing.
Inventors:
Cho, Himin
Yun, Jeongduk
Kim, Choi Jeong
Kang, Kiyun
Sung, Hyun Chan
Yoon, Sung Hye
Yun, Jeongduk
Kim, Choi Jeong
Kang, Kiyun
Sung, Hyun Chan
Yoon, Sung Hye
Application Number:
JP2022545954A
Publication Date:
April 01, 2024
Filing Date:
November 02, 2021
Export Citation:
Assignee:
Punlim Pharmatec Incorporated
International Classes:
A61M5/315; A61M5/24
Domestic Patent References:
| JP2016530012A | ||||
| JP2013539697A | ||||
| JP2016514554A |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office