Pneumatic Dental Grinding Apparatus for Orthodontic Wire Notch Removal
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Solution Overview
Problem
Existing orthodontic steel braces with sharp notches on metal wires pose a risk of injury to oral soft tissues, leading to potential harm and secondary tissue damage during use.
Innovation Solution
A medical dental grinding apparatus with a hollow structure, air pipeline, clamping mechanism, and grinding mechanism, featuring a turbine fan and multiple grinding heads, designed to safely and precisely grind the sharp notches on metal wires, reducing the risk of tissue injury and noise through a silencer configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If steel braces with sharp notches are used for orthodontic treatment, then cost performance and structural adjustment capability are improved, but oral soft tissue injury risk increases
Solution Approach 1:
The patent applies preliminary action by grinding and removing sharp notches from steel wires and braces before they are installed in the patient's mouth. The grinding apparatus prepares the metal surface in advance to eliminate harmful sharp edges, ensuring that when the braces are fitted, the soft tissues are already protected from potential injury. This pre-treatment approach resolves the contradiction by maintaining the cost-effective steel brace structure while eliminating the harmful sharp notches through preliminary grinding processing.
2Object-affected harmful factors
If a grinding apparatus is introduced to remove sharp notches, then oral soft tissue injury is prevented, but device complexity increases
Solution Approach 1:
The patent utilizes pneumatic principles by employing compressed air to drive the grinding mechanism. The air pressure powers the rotation of the grinding head without requiring complex electrical motors or mechanical transmission systems. This pneumatic approach simplifies the overall apparatus structure while effectively removing sharp notches from metal braces, thus preventing oral soft tissue injury without significantly increasing device complexity.
Solution Approach 2:
The grinding apparatus incorporates a self-cooling and self-cleaning mechanism where compressed air simultaneously drives the grinding operation and removes grinding debris. The airflow serves dual purposes: powering the grinding head and clearing away metal particles, eliminating the need for separate cooling systems or manual cleaning operations. This self-service feature reduces device complexity while maintaining effective notch removal capability.
Data Source
AI summary
A medical dental grinding apparatus comprises an apparatus body, wherein an air pipeline, a clamping mechanism, and a grinding mechanism are provided in the apparatus body; the air pipeline includes an air inlet pipeline, an air outlet pipeline, and a U-shaped connection pipeline; a silencer is connected to an upper port of the air outlet pipeline; a plane where the air pipeline is located is perpendicular to a plane where the clamping mechanism is located, and the grinding mechanism is provided below the air pipeline; the grinding mechanism is driven by high-pressure air in the air pipeline to operate, so that a hidden danger of electric leakage caused by using an electric apparatus in a fragile oral environment is avoided; and a steel wire is fixed by the clamping mechanism, so that the grinding safety is ensured.