Diagnostic Recording/Measuring TRIZ Cases

An ionic polymer bio-electrode composition forms a living body contact layer that enables immediate signal collection upon attachment.

Single-substrate ultrasonic biometric sensor eliminates wafer bonding to boost manufacturing yield while maintaining electrical connection reliability.

An attention assistance device uses an activity sensor and timer to generate alerts for maintaining user focus.

An electrode catheter measures impedance reactance to determine tissue contact conditions during ablation procedures.

Segmenting measurement points along the limb resolves limited resolution in bioelectrical impedance testing, enabling precise localization of lymphoedema.

Flexible hat sensors with optical fibers block ambient light and prevent tissue exsanguination during pulse oximetry.

Gradient-guided adaptive ray sampling adjusts density to maintain image quality during interactive volume rendering.

A hematocrit detection system generates a stable sine wave via an excitation source unit to improve measurement precision.

A wavelength-splitting beam splitter directs light through an OCT sample arm to illuminate the eye pupil and capture fiducial marks on an implanted intraocular lens.

An electro-optic bionic lens adjusts refractive power via ciliary muscle signals to restore natural focus.

Activity manager personalizes monitoring via user feedback loops, reducing false alarms during medical procedures.

An electrocardiogram apparatus calculates personal coefficients to synthesize additional lead waveforms from minimal measured data.

A closed loop alarm system detects clinician proximity and records intervention actions to adjust default alarm settings dynamically.

A lifting vest transfers load weight to the lower torso while enforcing proper back posture through sensory feedback.

A dilator with distal electrodes communicates current to evoke muscle action potentials for nerve detection.

Segmented disposable patch with external controller delays gastric emptying via skin stimulation, eliminating invasive implantation requirements.

Central repository maps local proprietary terms to standardized identifiers, resolving data sharing bottlenecks while preserving organizational autonomy.

Segmenting the release button from the pull handle prevents accidental dislodging during loading, ensuring proper seating of the infusion set.

Ensemble averaging synchronizes with cardiac cycles to separate arterial and venous pulses, resolving low signal-to-noise ratios at weak pulse sites.

Segmenting pulse waves into intervals with confidence weights improves blood oxygen saturation measurement accuracy.

Cleaning procedures and dynamic calibration models remove interferent contamination from biological samples, improving measurement accuracy.

Unitary elastic connecting member eliminates soldering to resolve assembly complexity and connection reliability issues in measuring devices.

A compact optical coherence tomography system uses a movable micro-electromechanical mirror to scan light beams in multiple directions for cross-sectional imaging.

Electromagnetic reflections compute mechanical tracings to detect late potentials that conventional Holter systems miss.

A bed exit prediction system classifies movement patterns to provide timely alerts for caregivers.

An optically pumped magnetometer array detects weak magnetic fields from the heart without cryogenic cooling.

Angled radio frequency coil elements resolve twisted B1 field profiles to enhance signal-to-noise ratio at 7 Tesla.

Controller uses pressure sensor feedback to automate inflation, resolving manual effort complexity trade-off.

Segmented fixation structures anchor subcutaneous leads to prevent transvenous complications.

Foot switch inactivates physiological monitor alarms, enabling voice notification of abnormal parameters without interrupting medical procedures.

A 3D depth camera creates a skeleton image on a grid pattern to measure individual joint motion ranges, reducing injury risk from compensatory movements.

Compensate non-uniform fiber coupler splitting ratios with wavelength-dependent attenuation to enhance SS-OCT sensitivity.

A non-invasive device measures blood flow velocity to determine glucose levels using laser Doppler techniques.

A computer-implemented system tracks user handwriting performance to generate personalized skill games with targeted practice tasks.

A balance training system calculates net center of gravity movement using a load distribution sensor matrix under a mobile plate.

A digital receiver coil integrates a phase noise indicator to synchronize the digitizer clock with the system clock.

Expandable balloon assesses vertebral endplate mobility, enabling surgeons to choose height restoration or cement augmentation based on fracture fusion status.

Backscatter oximetry resolves the trade-off between measurement precision and device mobility by using adjacent sensors to maintain accuracy during movement.

A recalibration method adjusts implantable sensor parameters using piecewise linear regression to establish accurate output curves.

A centralized medical support platform consolidates patient records and examination data across multiple institutions via a secure network.

A driver information and dialogue system empowers users with direct control over vehicle data collection and processing decisions.

Photoplethysmography sensors capture tremor signals using Singular Spectrum Analysis and Principal Component Analysis for signal reconstruction.

Frequency-based signal separation reduces computational load and improves measurement accuracy during body movement noise interference.

Four-segment electrode assembly improves body fat percentage accuracy by distributing current through multiple body compartments while maintaining portability.

Replacing diffraction gratings with a polychromatic LED eliminates slow mechanical scanning, enabling rapid spectral analysis of hemoglobin and bilirubin.

A microfluidic system transports sweat as discrete droplets to a sensor for precise gland-level analysis.

Area integration of pulse waveforms calculates blood oxygen saturation, eliminating noise interference under low perfusion conditions.

An on-body sensor system uses two skin interface units to determine relative position through electrical signal analysis.

Segmented weighted garments counteract upper body instability by shifting the center of gravity, resolving balance control trade-offs.

Stacked flexible waveguides bend light around small radii, enabling precise neural stimulation without compromising mechanical integrity.