Dentistry TRIZ Cases

A plaque detecting device uses dual-wavelength fluorescence intensity ratios to identify biological deposits on tooth surfaces.

A whitening smart pen uses a sensor to detect tooth surfaces and automatically dispense gel only onto enamel.

Segmented reservoir and aperture components control liquid flow rate to maintain oral humidity during sleep without complex mechanisms.

A flexible mouthpiece housing a removable external cooling chamber maintains consistent oral tissue temperature during treatment.

A rotatable adapter connects dental handpieces to lubrication systems, enabling dynamic fluid distribution during maintenance cycles.

A transparent flexible measuring device combines protractor, ruler, and plunger gauge functions into one instrument.

Integrating a parting comb with the dye reservoir eliminates tool switching, reducing application time and effort during hair coloring.

A curved measurement portion with a tooth rest platform stabilizes against the biting edge for accurate dental assessment.

Integrated handle and slot system holds shade guide tabs against a neutral background, eliminating environmental color interference during dental procedures.

Asymmetric base and cover components position artificial teeth upright for natural representation.

A dental pain monitoring system estimates patient discomfort by analyzing grip force, facial muscle changes, and body temperature without attaching sensors to the body.

Submerging a dielectric-covered electrode in water creates plasma that produces low-concentration hydrogen peroxide, reducing safety risks and treatment time.

A neurophysiological stimulation device extends and relaxes facial muscles to modulate trigeminal nerve activity.

Segmenting brightness, chroma, and hue into distinct linear groups resolves human eye limitations in distinguishing lightness from color.

Segmented applicators bridge accessibility gaps to deliver fluoride agents locally, resolving treatment efficiency versus tissue contact trade-offs.

Oral care device detects gingival inflammation via light reflectance analysis across multiple mouth zones.

Grooves in the case structure limit bending levels of the flexible sensor, resolving image distortion while improving patient comfort.

A spring-loaded plunger mechanism automatically dispenses medicament into periodontal pockets via a detachable wedge-shaped tip.

A composite mouthguard deploys distinct flavorants across separate structural layers to create a customizable sensory experience.

Grooved side walls on a window cover allow controlled bending of an intraoral sensor, reducing patient discomfort while maintaining image quality.

A fetal heart rate monitor switches its Doppler transducer to a transceiving configuration only when acceleration falls within an optimal range.

Transparent tooth-shaped member and imaging system measure bristle depth in a simulated gingival pocket to resolve plaque removal versus measurement difficulty.

A dental mouthpiece uses a wicking layer to transport fluid to a filament layer for direct tooth contact.

Blue light activates peroxide at low concentrations, reducing sensitivity while maintaining whitening speed.

An eccentric extension instrument registers lower jaw position via movable bite forks for precise clinical measurement.

A laminate sensor combines pressure detection with a deformable shape transfer layer to capture tooth row geometry.

A vertical dimension of occlusion jig uses adjustable arms and fixed points to record dental measurements.

A retractable transparent shield aligns the Frankfort plane without obstructing the practitioner's view.

Conductive plastic dust drawers ground static charges to prevent electric shocks and reduce component complexity in dental suction systems.

A confocal 3D measuring system calculates spectrally resolved data offset against a reference body to determine material optical properties.

Optical light distribution unit redirects LED rays to achieve uniform irradiance across the tooth surface.

A dispenser with a blade arm and finger-receiving pincer zone cuts paper strips without direct contact.

A mandibular advancement splint uses a patient-specific guideway to move the lower jaw along a precise trajectory.

Pre-scored segments and anatomical notches in the absorbent block customize fit for extraction sites, resolving poor coagulation from inconsistent sizing.

Multiple LEDs arranged at acute angles intersect optical paths to illuminate deep root canals without half mirrors.

Indexed mandibular orthotic positions the jaw to decompress the temporomandibular joint, dissipating concussive forces that traditional guards fail to mitigate.

Silicone dental trays conform to tooth contours, preventing displacement during bleaching regimens.

Mouthpiece with integrated bladders stores cooling medium to maintain oral tissue temperature during chemotherapy.

A compact dental color key with multiple samples arranged on a single tooth surface.

A modular plasma jet system uses interchangeable applicators connected to a reusable high-voltage module for flexible treatment geometries.

A 4-parameter logistic regression equation maps color difference to mastication counts, resolving the trade-off between visual ease and measurement precision.

A plaque detecting device extracts spectral components from ultraviolet excitation light to identify biological deposits on tooth surfaces.

Integrated flexible bag retainer secures oral care implements to prevent bristle damage and bacterial contamination while reducing packaging material costs.

Pre-measured delay compensation synchronizes distinct haptic actuators to resolve out-of-sync stimulation in virtual food texture devices.

Clamping tray delivers precise anaesthetic doses without injection discomfort.

Automated image analysis of a U-shaped color selection aid corrects brightness gradients to ensure accurate dental shade matching despite lighting variability.

Space carving maintains a spatial matrix to exclude unoccupied voxels, improving accuracy and speed by filtering transient obstructions.

A disappearing tooth container features a hidden prize compartment and a hollow concavity for secure item retention.

Concave top and bottom panels guide a misaligned dental treatment device into proper orientation, ensuring secure storage without manual adjustment.

A control unit generates periodic signals to independently detect resistive and capacitive impedance components for real-time apex proximity visualization.