Diagnostics Using Suction TRIZ Cases
- J-Pole Antenna Assembly With Angular Decoupling for MRI
Alternating J-pole antenna angles reduce mutual coupling in MRI arrays, enabling denser layouts, higher SNR, and more uniform B1 fields.
- Surgical Instrument End Forming With Integrated Sensor Placement
End forming shapes suction and shaver tips while securing sensors in place, reducing assembly damage and enabling accurate IGS navigation.
- End-Formed Surgical Shaft Assembly for Sensor-Protected Navigation
An end-formed coaxial shaft integrates a position sensor for image-guided ENT instruments while reducing attachment points that can damage the sensor.
- Cardiac MRI Filtration for Arrhythmia Motion Artifact Reduction
Filters out arrhythmic MRI voxel acquisitions before reconstruction to reduce phase-mixing artifacts and preserve cardiac image quality.
- Cardiac MRI Voxel Filtering for Arrhythmia Motion Artifacts
Excludes ECG-gated voxel outliers from arrhythmic beats before reconstruction, reducing cardiac MRI motion artifacts.
- Aspiration Probe Pressure Cycling for Soft Tissue Stiffness Measurement
Pressure-time cycling in an aspiration probe captures closing and opening pressures to estimate soft tissue stiffness and viscoelasticity.
- Ocular Suction Bubble Sampling With Dual-Chamber Pressure Control
Dual-chamber pressure control forms an ocular suction bubble quickly while limiting overpressure, tissue displacement, and contamination.
- EM Tomography Head Scanner for Rapid Stroke Imaging
Portable EM tomography uses patch antennas and stochastic image processing to enable faster, lower-cost stroke detection in emergencies.
- Skin Viscoelasticity Measurement Using Fixed Displacement Feedback
Fixed-displacement sensing captures skin force response over time to improve viscoelasticity measurement accuracy and reproducibility.
- Pressure-Assisted Tissue Stiffness Sensing for Hard-to-Reach Organs
A steerable pressure-assisted probe measures tissue stiffness in vivo without sampling, improving access, diagnosis, and tumor margin assessment.
- Optical Skin Torsionometer for Accurate Elasticity Measurement
Optical encoding and suction attachment improve skin elasticity and tautness measurement by tracking torsion and recoil with higher reliability.
- Ocular Suction Device with Dual-Vacuum Pressure Control
A flexible seal and dual-vacuum mechanism form a localized suction bubble for controlled, contamination-free ocular fluid collection.
- Aspiration Device Nested Cavity Tissue Deformability
Aspiration device measures tissue deformability via nested cavity pressure sensing.
- MRI Apparatus RF Pulse Timing for Non-Contrast MRA Contrast
Magnetic resonance imaging apparatus sets distinct inversion pulse timings to control longitudinal magnetization components of background tissue and blood.
- Vacuum Skin Treatment Device for Uniform Coverage
Variable vacuum pressure adapts to varying skin firmness, ensuring uniform coverage across folds while preventing deep puncture damage.
- Machine Learning Network for Multiphase Collateral Image Generation
A machine learning network generates multiphase collateral images from masked MRI inputs using a brain mask.
- Skin Elasticity Measurement via Air Pressure Chamber
A skin elasticity measurement system uses a variable air pressure chamber to capture surface profile changes.
- Wound Volume Measurement Using Pneumatic Vacuum and Flow Sensing
Pneumatic wound volume measurement replaces inaccurate manual methods with automated vacuum extraction and flow sensing for precise clinical monitoring.