Company Profile
Denrotary Medical Located in Ningbo，zhejiang，China.Dedicated to orthodontic products since 2012.we have always adhered to the management principle of"QUALITY FOR TRUST, PERFECTION FOR YOURSMILE" since the establishment of the company and always do our best tosatisfy potential needs of our customers.
Denrotary is a high-tech enterprise specializing in the R&D and manufacturing of orthodontic products, committed to providing high-precision, high-reliability orthodontic consumables and solutions for orthodontists worldwide. Our facility operates in a 100,000-class clean room, and our products are certified by CE, FDA, and ISO 13485.
Active Self-Ligating Brackets
1. Enhanced Biomechanical Control
Continuous active engagement: The spring-loaded clip mechanism maintains consistent force application to the archwire
Precise torque expression: Improved three-dimensional control of tooth movement compared to passive systems
Adjustable force levels: The active mechanism allows for modulation of force as treatment progresses
2. Improved Treatment Efficiency
Reduced friction: Lower resistance to sliding than conventional ligated brackets
Faster alignment: Particularly effective during initial leveling and alignment stages
Fewer appointments: The active mechanism maintains wire engagement between visits
3. Clinical Advantages
Simpler archwire changes: The clip mechanism allows easy wire insertion/removal
Improved hygiene: Elimination of elastic or steel ligatures reduces plaque retention
Reduced chair time: Faster bracket engagement compared to conventional tying methods
4. Patient Benefits
Greater comfort: No sharp ligature ends to irritate soft tissues
Better aesthetics: No discoloring elastic ties
Shorter overall treatment time: Due to improved mechanical efficiency
5. Versatility in Treatment
Wider force range: Suitable for both light and heavy forces as needed
Compatible with various techniques: Works well with straight-wire, segmented arch, and other approaches
Effective for complex cases: Particularly useful for difficult rotations and torque control
Passive Self-Ligating Brackets
1. Significantly Reduced Friction
Ultra-low friction system: Allows free sliding of archwires with only 1/4-1/3 the friction of conventional brackets
More physiological tooth movement: Light force system reduces risk of root resorption
Particularly effective for: Space closure and alignment phases requiring free wire sliding
2. Enhanced Treatment Efficiency
Shorter treatment duration: Typically reduces overall treatment time by 3-6 months
Extended appointment intervals: Allows 8-10 weeks between visits
Fewer appointments: Approximately 20% reduction in total visits required
3. Clinical Operational Advantages
Simplified procedures: Eliminates need for elastic or steel ligatures
Reduced chair time: Saves 5-8 minutes per appointment
Lower consumable costs: No need for large stock of ligation materials
4. Improved Patient Comfort
No ligature irritation: Eliminates soft tissue irritation from ligature ends
Better oral hygiene: Reduces plaque accumulation areas
Enhanced aesthetics: No discoloring elastic ties
5. Optimized Biomechanical Properties
Continuous light force system: Aligns with modern orthodontic biomechanical principles
More predictable tooth movement: Reduces deviations caused by variable ligation forces
Three-dimensional control: Balances free sliding with control requirements
Metal Brackets
1. Superior Strength and Durability
Highest fracture resistance: Withstand greater forces without breakage
Minimal bracket failure: Lowest clinical failure rate among all bracket types
Long-term reliability: Maintain structural integrity throughout treatment
2. Optimal Mechanical Performance
Precise tooth control: Excellent torque expression and rotational control
Consistent force application: Predictable biomechanical response
Broad archwire compatibility: Works well with all wire types and sizes
3. Cost-Effectiveness
Most affordable option: Significant cost savings versus ceramic alternatives
Lower replacement costs: Reduced expense when repairs are needed
Insurance-friendly: Typically fully covered by dental insurance plans
4. Clinical Efficiency
Easier bonding: Superior enamel adhesion characteristics
Simpler debonding: Cleaner removal with less enamel risk
Reduced chair time: Faster placement and adjustments
5. Treatment Versatility
Handles complex cases: Ideal for severe malocclusions
Accommodates heavy forces: Suitable for orthopedic applications
Works with all techniques: Compatible with various treatment approaches
6. Practical Advantages
Smaller profile: More compact than ceramic alternatives
Easy identification: Simple to locate during procedures
Temperature resistant: Unaffected by hot/cold foods
4. Clinical Efficiency
Easier bonding: Superior enamel adhesion characteristics
Simpler debonding: Cleaner removal with less enamel risk
Reduced chair time: Faster placement and adjustments
5. Treatment Versatility
Handles complex cases: Ideal for severe malocclusions
Accommodates heavy forces: Suitable for orthopedic applications
Works with all techniques: Compatible with various treatment approaches
6. Practical Advantages
Smaller profile: More compact than ceramic alternatives
Easy identification: Simple to locate during procedures
Temperature resistant: Unaffected by hot/cold foods