Diagnostic Recording/Measuring TRIZ Cases

An annular recess accumulates spattered blood inside the housing space, preventing contamination from the leading end opening.

A radiolucent chest assembly with flexible conductive traces connects electrodes to monitoring devices.

Circular distance and optical units reconstruct 3D body shapes to overcome household measurement precision limits.

Variable velocity scanning reduces liquid oscillation, ensuring clear wave reception.

Time-division multiplexing of a shared pump laser reduces device volume and eliminates common-mode noise in optically pumped magnetometers.

A four-pulse sequence cancels non-target magnetization, reducing artifacts while maintaining spatial selectivity.

Segmenting k-space blades for distinct contrasts reduces scan time while preserving image quality.

A wearable health monitoring system calculates an activity-rest score from sensor data to guide user fitness targets.

A stimulation therapy device uses an indifferent electrode pad and magnetic connections to simplify attachment.

A wearable device detects clinically-relevant analytes in subsurface vasculature using functionalized particles and optical signals.

Spherical harmonics modeling replaces tri-axial magnetic sources with a single-axis sensor, reducing hardware complexity while maintaining tracking accuracy.

A medical imaging system detects patient surface areas using sensors to calculate distances and control C-arm movement.

Segmented neck collar with dual-wavelength light sources captures high heart rates in un-anesthetized small rodents.

A trigger sprayer uses two vacuum systems to deliver sustained fluid spray.

An alerting system applies flight parameters to a spatial disorientation model, predicting when pilots may become disoriented and providing timely alerts.

A printable pressure-sensitive adhesive electrode transfers bio-signals through the skin using ionic liquid conductivity.

A mechanical probe compresses plantar adipose tissue to measure vertical displacement and characterize viscoelasticity for orthotic insole manufacturing.

A pulse oximeter switches between high and low power modes to conserve energy.

A wearable system uses integrated sensors to detect environmental hazards and provide real-time audio or haptic feedback.

Light emitters project alignment markers on the floor to position the turntable, eliminating complex mechanical templates and reducing setup time.

Selective slab thickness expansion adapts encoded dimensions to local deformation patterns in magnetic resonance imaging.

A field of light imaging system captures optical data to generate clear, distortion-free images of internal eye structures.

Electromagnetic wave transmission and reflection analysis determines eye physiological parameters without physical contact.

A wearable device samples ambient and skin-derived gas to detect ingested substances.

An embedded sensor assembly in an ostomy base plate detects moisture propagation via capacitance changes, preventing adhesive leakage and skin damage.

Segmenting the reusable sensor head from a disposable adhesive unit eliminates elaborate cleaning requirements and reduces service costs.

Dynamic binaural beat generation aligns with natural brain rhythms, avoiding unnatural entrainment risks while enhancing self-control effectiveness.

A wireless sensor device calculates heart rate using ECG signals and detects activity levels to provide contextualized health assessments.

Treatment planning software references accepted plan libraries to automatically derive optimal beam weights, eliminating manual constraint adjustment.

A link motion swallowing simulator uses a bionic oral cavity assembly to replicate human swallowing dynamics.

Photoplethysmographic device with user-selectable species calibrations for accurate blood analyte conversion.

Rotating infrared LEDs in a dome provide uniform illumination while filters remove external light noise for precise vein imaging.

A controller manages OCT imaging modes to acquire tomograms.

Automated pace-mapping compares induced ventricular signals with mapped data to identify arrhythmogenic foci.

A health care apparatus analyzes skin temperature waveforms to determine dietary metabolism information.

Electromagnetic localization system associates fiducial markers with planned positions to resolve manual tracking errors and ensure accurate tumor targeting.

A wearable device employs a light reflectance model to estimate oxygen saturation from modulated optical signals.

An autoencoder model suppresses power grid spectral lines in real-time electrocardiogram signals, eliminating processing delays for physicians.

A three-axis magnetometer on the tibial segment generates signals representing ambient magnetic field projections in the sagittal plane.

Electronic control unit calculates electrical coupling index from complex impedance components to determine electrode proximity before physical contact occurs.

Distributed PCB traces replace rigid capacitors in a local coil, enabling three-dimensional moldability to body contours while managing heat distribution.

A weight measurement device calculates and displays variation amounts using small unit data.

Ceiling-mounted optical sensors measure body length without contact, resolving hygiene contradictions in medical environments.

Combines measured phase data with simulated field distributions to generate corrected absolute phase values.

Processor generates interval parameters from galvanic skin response to set adaptive thresholds, reducing polysomnography complexity and sleep disruption.

A pulse oximetry system merges widefield and radial photoplethysmography signals to compute oxygen saturation levels.

A stretchable device separates wiring from bioelectrodes to reduce signal noise.

Adaptive circuit tracks interference frequency and synthesizes a correction signal to subtract from the target ECG waveform.

A circumference measurement device uses a gas pressure spring to exert uniform tensile force on a band for consistent sizing.

An automated system generates required database lock tasks from clinical trial data status.