美國
US 12,702,526 B2
Structure and method of switchable multi-mode dental handpiece
US 12,702,526 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：THREE-IN-ONE ENTERPRISES CO., LTD.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- THREE-IN-ONE ENTERPRISES CO., LTD.
- 發明人
- Yung-Hsiu Chen; Kao Hua Chen
- 公開日
- 2026-08-11
- 申請日
- 2024-05-22
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,526 B2 · US12702526 · 12702526
摘要
A switchable multi-mode dental handpiece structure and method, includes: a root canal mirror assembly with an image sensor for capturing external images; a flexible hose with one end connected to the image sensor; a rigid tube connected to the other end of the flexible hose; a root canal operation assembly, includes: a working head; a driving device connected to the working head for driving the working head, the driving device being operable to follow the rotational direction of a steering wheel; a connecting rod linking the steering wheel; a mode switching push handle, connected to the rigid …
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專利局網站： 美國專利商標局（USPTO）