Ear Treatment TRIZ Cases

3D scanning creates custom compression devices that distribute even pressure on keloids, resolving uneven fit issues from generic designs.

Folded segments in a headset bellows cushion increase radial stiffness and mass to attenuate sound while maintaining axial compliance for comfort.

An active noise control system generates anti-noise signals to cancel unwanted acoustic patterns without requiring prior knowledge of the noise sources.

A magnetic connector system secures a cannula to the ventricle apex using concentric magnetic attraction.

A reference signal generating means shifts waveform memory addresses by phase lag values to produce corrected signals for adaptive notch filters.

An elastomeric brake reduces vibration and noise in a tympanostomy tube delivery device, enabling safe insertion without general anesthesia.

Retractable microcilios absorb ear canal water through capillary action, preventing deep moisture retention and infection risks.

An active vibration noise control device attenuates a control signal when the adaptive notch filter coefficient amplitude exceeds a defined threshold.

An automated ear medication dispenser uses a tympanic membrane sensor to detect the eardrum and dispense drugs, eliminating messy manual dropper administration.

Foot switches control wire advancement and sensors measure compressive force to allow single-operator catheter treatment without master-slave systems.

Audio processing system fuses motion and proximity data with acoustic signals to resolve noise reduction quality versus system complexity trade-offs.

Radial deformation of a flexible paddle gathers cerumen from ear canal walls, preventing impaction and injury caused by rigid swabs.

Integrated diagnostic sampling chamber captures fluid during myringotomy to enable rapid bacterial identification and reduce antibiotic resistance risks.

Timed bimodal stimulation alters dorsal cochlear nucleus activity to eliminate phantom sound perception without invasive probes.

An inflatable flange seals the urethra to prevent liquid leakage and eliminate mechanical stimulation during simultaneous endoscope and catheter insertion.

An elastic reservoir accumulates medication during expiration and releases it during inspiration, solving entrapment issues in upper airway ventilation.

Fluid generator replaces combustion with vaporized medication delivery, eliminating burn risks in auricular drug administration.

A handheld tongue cleaning pad with a finger grip wipes the tongue surface to collect debris and bacteria.

A cam-based tympanic membrane tube delivery system automatically punctures and dilates the membrane to place an equalization tube.

A control device adjusts step-size parameters to stabilize filter coefficient updates across multiple speakers.

A surgical access port features a distal tip that shifts from penetrating to retaining position after body wall traversal.

Curved head air ejection holes discharge pressurized gas to dislodge earwax, reducing eardrum injury risk by concentrating suction force locally.

Hearing protection devices detect gunshots to enable voice-based scoring, eliminating manual entry that disrupts shooter concentration.

Heated shape memory polymer basket expands to capture occlusions, preventing fragmentation and recurrence.

A hearing protection device transmits sound measurements to a portable electronic device for octave band analysis and HPD recommendation.

A noise suppression algorithm adjusts parameters based on real-time vehicle inputs to filter ambient sound.

A piezoelectric actuator deforms to transmit vibrations directly to the skull.

A sound masking system detects pure tones and generates specific masking sounds to fill the spectrum around those frequencies.

Acoustic energy stimulus derived from vagus nerve neurograms controls blood glucose levels, replacing drug administration and eliminating side effects.

An audio headset encoder and decoder enable standard connector usage for active noise cancellation, resolving compatibility issues with non-ANC devices.

A medical wire uses a non-conductive spacer to isolate the conductive wire from the intracorporeally indwelling member.

An active dehumidifier removes water vapor from the cabinet, preventing adsorption loss and noise while maintaining sound quality.

Segmented braided sleeve with integral flange prevents fraying while enabling secure mechanical attachment to junction boxes without heat bonding.

A practitioner device facilitates auditory disorder testing and treatment through wireless communication with mobile devices.

Segmented handle design rests on the patient head to reduce fatigue while a curved shaft avoids blocking microscope views.

Two adaptive filters combine audio signals to generate a noise reference signal, minimizing wanted components in comb-filter environments.

A wearable ear device converts active ingredients into aerosols for targeted delivery.

An audio protector system compares external and internal microphone signals to determine wearer fit quality.

A bariatric overlay uses an inflatable bladder to adjust surface geometry between flat transfer and concave imaging states.

An active noise controller adjusts canceling signal phase using a shifted read position in waveform data.

Collimated surfactant delivery reduces eustachian tube opening pressure, resolving targeting precision issues in otitis media treatment.

A mechanical bending tool uses a pivot actuator and clamp member to shape malleable guide rails for medical instruments.

Tensile elements rigidize a flexible surgical spine while enabling distal tool manipulation via a bell crank mechanism, reducing device complexity.

Radial expansion of nested wire stylets engages the luminal surface, distributing force along the lead to prevent structural distortion during removal.

Embedded metallic inserts in medical-grade plastic tubes resist collapse pressure, preventing restenosis without repeated anesthetic procedures.

Generates cancellation signals to counteract non-uniform radiation patterns in array speakers, resolving near-field distortion and maintaining directivity.

Dual Kalman filters smooth noisy speech power spectral density to enhance voice activity detection accuracy in nonstationary noise environments.