

Catalogue reference: US-71975
The Lingual Weingart Pliers, 90 Degrees 678-702-90 are precision orthodontic utility pliers specifically designed for lingual treatment. Their 90° bent design and serrated tips provide improved intraoral access, visibility, and controlled placement or removal of archwires. The instrument is designed for archwires up to .030″ (0.76 mm) .
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Lingual Weingart Pliers, 90 Degrees 678-702-90 Professional Lingual Orthodontic Pliers The Lingual Weingart Pliers 678-702-90 are designed for orthodontic professionals working with lingual appliances. This version is similar to the standard 678-702 Lingual Weingart Pliers , but incorporates a 90° bend to provide improved access and visibility in the lingual treatment area. 90° Bent Working Design The 90° configuration is designed to improve positioning and maneuverability during intraoral procedures. Key features include: Model 678-702-90 Lingual Weingart pattern 90° bend Serrated working tips Utility plier design Designed for archwire placement Designed for archwire removal Improved intraoral access Enhanced clinician visibility Controlled archwire handling HuFriedyGroup specifically identifies the 90° bend as the distinguishing feature compared with model 678-702. Orthodontic Applications Depending on the treatment procedure, these pliers may be suitable for: Lingual archwire placement Archwire removal Archwire positioning Archwire guidance into bracket slots Lingual orthodontic procedures General orthodontic wire handling The exact clinical application should be determined by a qualified orthodontic professional. Serrated Tips for Controlled Grip The serrated working tips are designed to provide a controlled grip on suitable archwires during placement and removal. Potential benefits include: Secure wire engagement Precise archwire positioning Controlled manipulation Improved intraoral access Better visibility for the clinician Efficient archwire handling Smooth instrument maneuverability Archwire Capacity The 678-702-90 is specified for orthodontic archwires up to .030″ (0.76 mm) . The instrument should be used only within its intended wire capacity to help prevent damage to the working tips or mechanism. Designed for Lingual Treatment The Lingual Weingart Pliers are part of HuFriedyGroup’s Ortho Lingual Collection , which focuses on instruments designed for optimal intraoral access, clinician visibility, and patient comfort during lingual treatment. Durable Orthodontic Construction The instrument is designed for professional orthodontic environments using precision instrument construction. Current supplier specifications identify the 678-702-90 as a 90° Lingual Weingart Pliers model with Immunity Steel construction. The working tips and hinge should be inspected regularly for wear, misalignment, or damage. Cleaning, maintenance, lubrication where applicable, and sterilization should follow the manufacturer’s instructions. Ideal for Orthodontic Professionals Suitable for: Orthodontists General dentists Dental professionals Lingual orthodontic specialists Orthodontic clinics Dental clinics Dental hospitals Orthodontic treatment centers Key Features Lingual Weingart Pliers Model 678-702-90 90° bent design Serrated working tips Designed for lingual treatment Archwire placement Archwire removal Improved intraoral access Enhanced clinician visibility Suitable for archwires up to .030″ Controlled wire handling Professional orthodontic instrument Reusable where applicable Product Specifications Specification Details Product Name Lingual Weingart Pliers, 90 Degrees Model / Reference 678-702-90 Instrument Type Orthodontic Utility Pliers Pattern Lingual Weingart Bend 90° Tip Type Serrated Primary Application Archwire Placement & Removal Maximum Archwire Capacity .030″ / 0.76 mm Specialty Lingual Orthodontics Construction Immunity Steel Recommended Users Qualified Dental Professionals Packaging 1 × Pliers Manufacturer Reference HuFriedyGroup The model number, 90° configuration, serrated utility design, lingual application, and .030″ archwire capacity are supported by HuFriedyGroup and orthodontic catalog specifications. Frequently Asked Questions 1. What are Lingual Weingart Pliers 678-702-90 used for? They are designed for placement and removal of orthodontic archwires during lingual treatment. 2. What does 90 Degrees mean? It refers to the 90° bend in the instrument, which provides improved access and visibility compared with the standard 678-702 model. 3. What size archwire can it handle? The specified capacity is up to .030″ (0.76 mm) archwire. 4. Do the tips have serrations? Yes. The Lingual Weingart design incorporates serrated working tips for controlled archwire handling. 5. Is it reusable? Yes, where designated reusable. Proper cleaning, inspection, maintenance, and sterilization should follow the manufacturer’s instructions.
| Instrument name | Lingual Weingart Pliers, 90 Degrees/678-702-90 |
|---|---|
| Catalogue reference | US-71975 |
| Category | Dental Instruments |
Worldwide Hospital Handling: Orders are hand-calibrated, ultrasonically passivated to ASTM A967 standards, and dispatched within 24–48 hours directly from our own manufacturing facility. Priority air express delivery via DHL and FedEx includes complete Certificate of Conformity and material mill test documentation.
Autoclave Guarantee: 100% steam autoclave validated (134°C / 273°F). If any instrument exhibits pitting, jaw misalignment, or micro-structural defect, it is replaced unconditionally under our 30-Day Hospital Return & Exchange Guarantee.
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