Diagnostic Recording/Measuring TRIZ Cases

A dual-chamber housing isolates an in vivo sensor from its calibration data carrier to enable single-step base station connection.

An optical system within a feeding tube disperses light at the distal end to confirm placement without radiation exposure or specialized equipment.

A sensor system using electrical impedance tomography and electromyography to capture user body state data for immediate processing.

A dematerialized transmission system moves pre-analytical and analytical data from delocalized testing sites to remote laboratories.

A sensor array transmits radio frequency signals to detect analytes in a human target.

Coplanar movable arms and dials measure hip and knee angles simultaneously, eliminating manual stabilization errors.

An ophthalmic examination apparatus uses optical coherence tomography to generate risk information for specific diseases.

Cadence factor analysis differentiates walking and running by comparing signal amplitudes at frequency multipliers, resolving speed threshold inaccuracies.

A simulation unit establishes sequential patterns to determine permissible parameter ranges for MRI sequences.

A biosignal electrode uses a rubber matrix with carbon nanotubes to lower electrical resistance.

Scanning a patient-specific template creates digital image data printed on labels to guide accurate cutting, preventing skin injuries from ill-fitting devices.

Porous support posts constrain expanding crosslinked hydrogel bodies to resolve the trade-off between fast response time and mechanical stability.

A contact lens incorporates an optical device within a circular region opposed to the pupil to provide distinct actions based on light entering the eyeball.

Segmented housing cavities guide nasal and oral gas flow to thermistors, reducing ambient air interference and motion artifacts during apnea monitoring.

An asymmetric snap-fit joins the reusable sensor housing to the disposable patch, preventing rotation while maintaining a compact profile.

An OCT-based detection unit monitors relative position to trigger controller adjustments, preventing photography variations from eye movement.

Optical coherence tomography images choroid vasculature to measure vascular perfusion density directly linked to sympathetic nervous system activity.

Calibration system samples interference signals across frequency bands to correct waveform differences.

A magnetic particle imaging method transforms non-ideal field free point voltage signals into equivalent ideal signals for high-quality image reconstruction.

A treadmill monitoring device combines rotational and vertical tracking sensors to capture stride data.

Collapsing spacers bridge conductors in a sheet switch to detect patient movement and obstacles, preventing mechanical damage during bed adjustment.

A biometric sensor system uses proximal noise coupling between spatially separated electrodes to create a common-mode reference for instrumentation amplifiers.

Movable magnet units with positioners maintain magnetic field direction for device orientation while accommodating imaging equipment access.

A portable electrocardiogram monitoring device integrates multiple electrodes along a single housing cable to capture cardiac signals without requiring technician assistance.

A wetness notification system clips onto clothing to detect moisture and transmit signals wirelessly.

A silicone rubber composite embedded with woven glass fiber strands controls material flexibility through directional reinforcement.

A pulse oximetry sensor uses position indicators to track emitter and detector spatial changes for synchronized data processing.

A two-stage machine learning model extracts gait features from EEG signals using temporal and spatial convolution blocks.

A sensor system detects tissue contact using non-physiological wavelength thresholds to assess signal integrity.

A biosensing garment uses a segmented inner textile panel to hold electronic components against the skin while allowing movement relative to the outer fabric.

A wireless MRI coil uses a rechargeable battery to supply power, eliminating cable-induced patient injury risks.

A self-operated diagnostic device integrates a camera and probe through a shared aperture for independent patient imaging.

A cervical collar integrates a fluid bladder to cool blood in carotid arteries, enabling localized brain temperature reduction.

A detection band uses a buckle to compress an elastic chamber, converting torso expansion into measurable pressure changes.

Modular battery units swap without disconnecting sensors, maintaining network connectivity while preventing physiological data loss during power replacement.

A capacitive-inductive sensor detects eyelid displacement via electromagnetic induction without physical contact.

Electrodes embedded in jaw assemblies measure tissue impedance to differentiate types and detect cancer margins during stapling procedures.

A fall prevention device updates stability limits based on user movement patterns to provide timely feedback.

A moveable patient carrier positions the region-of-interest within a high spatial homogeneity zone of the static magnetic field.

Cross-module feedback distinguishes drowsiness from distraction, enabling tailored warnings that improve driver response effectiveness.

A noise replica generator produces interference estimates at a reduced frequency to subtract from sampled signals.

A bioimpedance evaluation unit applies a correction factor to determine corrected volume compartments in amputee patients.

A skin conductance monitoring apparatus analyzes fluctuation peaks and pulse widths to detect patient physiological states.

Three wrist and torso inertial measurement units feed a hidden Markov model filter to derive upper body movement trajectories.

Segmented spring-loaded ends preserve emitter alignment while accommodating varying limb circumferences.

Analyte sensor data processing converts raw electrochemical signals into calibrated glucose values using matched reference pairs.

Frequency division multiplexing compresses narrow-bandwidth signals into a wide-bandwidth output for electrical impedance tomography chips.

Rubbing contact mechanism replaces tensile stress to eliminate cleaning requirements and lower manufacturing costs for disposable respiratory sensing belts.

Disposable adhesive frame with embedded LEDs provides reliable visual stimulation without hygiene risks or eye damage from reusable goggles.