美國
US 12,702,758 B2
Torsion spring mechanism for medicament delivery device, and medicament delivery device comprising said mechanism
US 12,702,758 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：SHL MEDICAL AG。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- SHL MEDICAL AG
- 發明人
- Joakim Lindholm
- 公開日
- 2026-08-11
- 申請日
- 2023-05-09
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,758 B2 · US12702758 · 12702758
摘要
A mechanism having a base structure; a plunger rod movable along a longitudinal axis; a driver rotatable about the longitudinal axis and engaging the plunger rod; a torsion spring connected to the driver and to the base structure, the torsion spring being arranged to rotationally drive the driver; and at least one support part arranged to support the torsion spring in a lateral direction; wherein the mechanism has at least one rotational interface between the driver and the base structure; and wherein the at least one rotational interface is positioned at between 0.5% and 99.5% of a length of …
這裡只列摘要開頭，完整內容在 PDF 裡。
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專利局網站： 美國專利商標局（USPTO）