一种根管吸管
By designing a flexible root canal suction needle and adapter, the problem of slow suction speed of traditional root canal suction tubes is solved, enabling rapid suction of fluid from the root canal and simplifying operation, reducing the risk of infection and improving the efficiency of root canal treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEKING UNIV SCHOOL OF STOMATOLOGY
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-17
Smart Images

Figure CN224505642U_ABST
Abstract
Claims
1. A root canal suction tube, characterized by: The application relates to a suction tube needle head, an adapter and a bendable suction tube, wherein the suction tube needle head is connected with the adapter, the adapter is connected with the suction tube, and the suction tube can be adjusted according to the structure of the oral cavity to facilitate the suction of liquid in the root canal of the oral cavity.
2. A root canal suction tube according to claim 1, characterized in that: The adapter comprises a strong suction adapter and a weak suction adapter, and the diameter of the sleeve connected with the suction tube needle head of the strong suction adapter is larger than that of the weak suction adapter.
3. A root canal suction tube according to claim 1, characterized in that: The suction tube needle head and the suction tube are made of PP material, can be freely bent, and can reach any position in the oral cavity to suck liquid.