一种口腔镜片的夹持工具
By designing a dental mirror clamping tool, the flexible adjustment and stable connection of the mirror clamping angle are achieved, solving the problems of narrow operating space, high hygiene risk, and inconvenient angle adjustment of traditional dental mirrors, thus improving the operational performance and diagnostic accuracy of oral medicine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SINO ORTHO TECH CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional handheld dental mirrors have a narrow operating space, high hygiene risks, inconvenient angle adjustment, and are difficult to disinfect. Existing dental mirrors lack an angle-adjustable structure, which affects the clarity of images and the accuracy of diagnosis.
A lens clamping tool was designed, which uses a four-sided pyramidal clamping base connected to a square mounting pin on the handle. Combined with an elastic clamping body and a steering adjustment mechanism, the lens clamping angle can be adjusted by ±30°. The clamping components adopt a sliding connection and limiting groove design to increase stability and angle controllability.
It provides flexibility and stability in lens clamping angle, reduces the risk of cross-infection, improves operational comfort and diagnostic efficiency, and adapts to the imaging needs of different oral structures.
Smart Images

Figure CN224505410U_ABST
Abstract
Claims
1. A mouth mirror holder tool comprising a handle, characterized in that, One end of the handle is fixed with a clamping seat, the clamping seat has a concave cylindrical cavity, and an opening is opened parallel to the axis of the concave cylindrical cavity. A clamping assembly is embedded in the concave cylindrical cavity to form a rotatable connection. The clamping groove of the clamping assembly is connected to the opening. A steering and adjusting mechanism is provided between the clamping assembly and the clamping seat.
2. The mouthpiece holding tool according to claim 1, wherein The clamping seat is a square pyramid, the top of the square pyramid is fixed to the handle, the bottom of the square pyramid is provided with the opening, and the concave cavity is formed by the opening and the concave cavity has an arc-shaped inner wall, and the two ends of the concave cavity are through openings.
3. The mouthpiece holding tool of claim 2, wherein The clamping assembly includes a cylindrical shell with a slot in its shell wall. The slot is arranged parallel to the axis of the cylindrical shell and communicates with the opening of the clamping seat. An elastic clamping body is embedded inside the cylindrical shell, and the clamping body is provided with a clamping groove, which corresponds to and communicates with the slot of the cylindrical shell.
4. The mouthpiece holding tool according to claim 3, wherein The cylindrical shell is embedded in the concave cavity to form a coaxial arrangement, and the outer wall of the cylindrical shell is in contact with the inner wall of the concave cavity to form a sliding connection.
5. The mouthpiece holding tool according to claim 3, wherein The clamping body has a protruding lip at the inlet and outlet of the clamping groove, and the lip extends beyond the edge of the groove.
6. The mouthpiece holding tool of claim 3, wherein The steering adjustment mechanism includes a limiting pin protruding from the outer wall of the cylindrical shell, and a corresponding limiting groove recessed on the inner wall of the concave cylindrical cavity. The limiting groove is arc-shaped, and the limiting pin is embedded in the limiting groove to form a sliding connection.
7. The mouthpiece holding tool according to claim 6, wherein One end of the limiting groove is a positive limiting end, and the other end is a negative limiting end. The limiting pin is located in the middle of the limiting groove. The clamping angle of the clamping groove is 0°. The limiting pin is located at the positive limiting end, and the clamping angle of the clamping groove is 30°. The limiting pin is located at the negative limiting end, and the clamping angle of the clamping groove is -30°.
8. The mouthpiece holding tool of claim 2, wherein The top of the quadrangular pyramid has a recessed square mounting hole, and the connecting end of the handle has a protruding square mounting pin. The mounting pin is inserted into the mounting hole to form a snap-fit connection.
9. The mouthpiece holding tool of claim 1, wherein The handle has a long rod body, and several protruding ridges are evenly arranged on the outer periphery of the long rod body, with the protruding ridges arranged along the axis of the long rod body.
10. The mouthpiece holding tool of claim 9, wherein The free end of the long rod is configured as a conical end.