Teeth Filling TRIZ Cases

A nested hot-water reservoir warms baby bottle contents quickly through thermal equilibrium, preventing overheating without electricity.

A thermoelectric cassette heats and cools extracorporeal blood without water loops, cutting equipment size, power use, and maintenance.

A welded base module and process air cover form sealed air channels in a condensation washer-dryer, improving rigidity and assembly efficiency.

Flexible concentric applicator nibs and a 4-way locking cap balance hermetic sealing, viscosity control, and precise oral application.

Wire erosion with eroded-material removal forms precise cutting edges on endodontic blanks while avoiding redeposition and corrosion.

A curved body and screw-driven flexible shaft keep the work area visible while enabling fine depth adjustment in narrow spaces.

Wire EDM forms endodontic instrument blanks while redepositing material with matched hardness to prevent flaking and improve bending stability.

Varying flute and land geometry creates six cutting edges that shape root canals more concentrically while reducing screwing into canal walls.

EDM forms endodontic instrument blanks with complex cutting features while preserving uniform hardness to reduce cracking and production cost.

Laser energy and shielding gas locally modify shape memory material to create multiple transformation temperatures and tailored force profiles.

A two-flute endodontic file uses reduced cross-section and variable helix geometry to improve flexibility, chip removal, and fatigue resistance.

Three triangular flats and a locking shoulder simplify endodontic instrument insertion, centering, retention, and torque transfer in a compact holder.

A foldable frame with V-shaped hinges eases one-handed oral insertion while maintaining cheek retraction, comfort, and access.

A self-positioning intraoral mouthpiece integrates multiple sensors to capture vital signs and saliva data wirelessly for remote triage.

A copper-alloyed NiTi working area balances flexibility and mechanical stability, helping root canal instruments follow curved molar canals without breakage.

Heat-treated austenitic and martensitic zones help an endodontic file cut debris while staying flexible and fatigue-resistant in root canals.

Isolated slip ring and bifurcated contact routing prevents tissue shortcuts and preserves accurate endodontic measurements.

Infrared LEDs heat dental material through a transmissive socket wall, separating heating from the dispensing gun to cut energy use and hot-surface risk.

Internal slip ring contacts and bearing isolation deliver accurate endodontic signals without external cables, improving hygiene and visibility.

Custom multi-mold layering recreates dentin, enamel, and incisal structure in one visit, improving aesthetics and durability with less waste.

Side-by-side restored artificial teeth and fluorescent highlights help dentists compare wide-range composite resin shades and choose stable color matches.

Dual-drive rotation and vibration help endodontic files navigate curved root canals with less binding, breakage, and uneven shaping.

Pulsed laser preconditioning desensitizes oral tissue before dental removal, avoiding needles while limiting heat and pain.

A modular bite bar and tongue restraint uses friction-fit channels to keep the mouth open while preserving endoscope, oxygen, and CO2 access.

Focused flash light and optical fibers cure light-curable adhesives quickly in complex or underwater areas without cumbersome UV lamps.

A torque-limiting adapter with an eccentric file mount enables high-speed root canal cleaning while reducing file breakage risk.

Annular fitting, segmented sealing, and air release passages prevent backflow while keeping dental component mixing and nozzle discharge stable.

Automated reference-point measurement replaces manual stopper adjustment to improve endodontic file length accuracy and treatment reliability.

A four-layer braided finishing file improves root canal cleaning while preserving flexibility, resisting breakage, and limiting debris blockage.

Urethane-urea thickening keeps dental etching gel shelf stable and precise, avoiding silica-driven viscosity shifts and acid fluctuations.

A curved longitudinal slot improves endodontic file flexibility while limiting strand slippage, cohesion loss, and edge control issues.

A friction-coupled guide tube lets the root canal file insert straight, adjust working length, and monitor depth in a slimmer handpiece.

A cooled mouthpiece with sealed chambers sustains oral cryotherapy during chemotherapy, reducing mucositis pain, inflammation, and ice-chip replacement.

A circular operating portion that surrounds the syringe body enables intuitive rotation and smoother dental material dispensing.

Separate storage and filling chamber depressurization removes bubbles from dental paste and prevents air entrainment during container filling.

Real-time AR overlays map hidden dental landmarks onto oral images, guiding precise anesthesia injection with fewer repeat punctures.

Continuous suction, an air curtain, and UV or photocatalytic treatment contain and neutralize dental aerosols before they spread.