Diagnostics Using Suction TRIZ Cases

Alternating J-pole antenna angles reduce mutual coupling in MRI arrays, enabling denser layouts, higher SNR, and more uniform B1 fields.

End forming shapes suction and shaver tips while securing sensors in place, reducing assembly damage and enabling accurate IGS navigation.

An end-formed coaxial shaft integrates a position sensor for image-guided ENT instruments while reducing attachment points that can damage the sensor.

Filters out arrhythmic MRI voxel acquisitions before reconstruction to reduce phase-mixing artifacts and preserve cardiac image quality.

Excludes ECG-gated voxel outliers from arrhythmic beats before reconstruction, reducing cardiac MRI motion artifacts.

Pressure-time cycling in an aspiration probe captures closing and opening pressures to estimate soft tissue stiffness and viscoelasticity.

Dual-chamber pressure control forms an ocular suction bubble quickly while limiting overpressure, tissue displacement, and contamination.

Portable EM tomography uses patch antennas and stochastic image processing to enable faster, lower-cost stroke detection in emergencies.

Fixed-displacement sensing captures skin force response over time to improve viscoelasticity measurement accuracy and reproducibility.

A steerable pressure-assisted probe measures tissue stiffness in vivo without sampling, improving access, diagnosis, and tumor margin assessment.

Optical encoding and suction attachment improve skin elasticity and tautness measurement by tracking torsion and recoil with higher reliability.

A flexible seal and dual-vacuum mechanism form a localized suction bubble for controlled, contamination-free ocular fluid collection.

Aspiration device measures tissue deformability via nested cavity pressure sensing.

Magnetic resonance imaging apparatus sets distinct inversion pulse timings to control longitudinal magnetization components of background tissue and blood.

Variable vacuum pressure adapts to varying skin firmness, ensuring uniform coverage across folds while preventing deep puncture damage.

A machine learning network generates multiphase collateral images from masked MRI inputs using a brain mask.

A skin elasticity measurement system uses a variable air pressure chamber to capture surface profile changes.

Pneumatic wound volume measurement replaces inaccurate manual methods with automated vacuum extraction and flow sensing for precise clinical monitoring.

A wiring array with intersecting wire bundles transmits EEG signals while reducing motion and gradient artifacts in magnetic fields.

A handheld probe uses vacuum suction and proximity sensors to measure skin deformation for elasticity assessment.

Vacuum probes with proximity sensors quantify tissue elasticity, enabling accurate pelvic organ prolapse diagnosis without bulky equipment.

Inserts motion tracking readouts between RF pulses in T2 preparation to eliminate navigator overhead and reduce scan time.

Relaxation-normalized kurtosis data corrects intrinsic tissue heterogeneity, enabling precise delineation of ischemic stroke lesions.

Segmented interface module with optical converters and shielding covers attenuates electromagnetic noise, reducing MRI artifacts during radiation treatment.

Nonlinear stochastic system identification quantifies skin compliance and damping through dynamic perturbation, resolving linear measurement limitations.

Automated optical probe measures capillary refill time using dual-wavelength radiation sources and detectors for quantitative vascular assessment.

Calibration engine captures voltage measurements to adjust catheter sensitivity and direction, eliminating bulky calibration chambers.

A dynamic support surface adjusts transducer distance based on forearm length, resolving measurement reproducibility issues across different subjects.

A wound volume measuring device uses a flow sensor to track fluid displacement under negative pressure for precise dosage calculation.

A suction device applies pressure to lift skin while a height measurement unit detects the maximum vertical displacement achieved during the process.

A priority judgement device derives medical image urgency scores by combining automated analysis results with distinct clinical information.

A protective sheath isolates the optical fiber from blood and smoke contamination during high-power surgery, ensuring accurate tissue analysis.

A transducer applies negative pressure to skin and measures distance changes over time to calculate turgor levels.