Diagnostics Using Pressure TRIZ Cases

A motorized orthopedic tensor uses adjustable paddles to accommodate various knee sizes and orientations during surgical procedures.

Segmented electroactive polymer sensors map multi-directional skin elasticity, resolving the trade-off between measurement precision and device complexity.

A multi-wavelength antioxidant sensor uses a processor to normalize hemoglobin signals for accurate non-invasive measurement.

A hardness calculation device combines distance measurement information with pressure data to determine tissue elasticity at specific body positions.

Segmented optical sensors at the fingertip and forehead minimize peripheral circulation variability, enabling accurate cardiovascular assessment.

Force and deformation sensors measure abdominal resistance to determine fetal position without professional training.

A wearable blood pressure monitor uses a piezoresistive textile sensor to detect arterial pressure changes through direct skin contact.

A holding device positions a pressure sensor against the eyelid to induce vascular collapse without direct eyeball contact.

A pneumatic otoscope integrates low-coherence interferometry and optical coherence tomography to measure tympanic membrane displacement.

An elastic connecting arrangement allows a movable sensor part to retract under pressure, minimizing skin doming and stabilizing measurement consistency.

A micromachined beam buckles at a threshold force to measure contact loads, replacing complex active sensors with a passive mechanical lever system.

A surgical grasper measures force by varying the distance between electrodes embedded in an elastic dielectric body.

A machine secures patient skin and applies a buckling monofilament for precise threshold sensitivity measurement.

A coaxial probe applies repeatable force to tissue for dielectric spectroscopy hydration measurement.

Dynamic light adjustment resolves the trade-off between measurement precision and user comfort during non-invasive antioxidant testing.

An optical pulse wave sensor detects light absorption changes in skin tissue to generate a peripheral blood pressure index signal.

A vascular hemostasis system uses a pulse sensor to automatically adjust compression force on the access site.

A hardness measurement system uses a magnetic sensor and acceleration data to calculate body spring constants.

Processor extracts pressure-induced spectral components using principal component analysis to correct optical signals for bio-information estimation.

Motorized probe applies precise pressure while feedback loops eliminate manual variability in pain threshold detection.

A tonometric lens with a reflective coating measures tissue mechanical stiffness through direct contact.

OCT system measures corneal deformation at multiple locations to generate biomechanical data.

A measurement circuit emits radio frequency waveforms to detect micro-vessel motion in peripheral body parts for contactless vascular analysis.

A touch-type blood pressure measurement apparatus uses a controller to determine contact pressure from force and area signals.

Foaming bladders in a collapsible cranial orthotic adjust compression against swelling while semiconductors provide focal thermal therapy.

Segmentation extracts the measurement function from bulky housings to resolve volume constraints while maintaining force precision.

A tactile feedback device monitors perianal pressure to guide maternal pushing efforts during childbirth.

A physical therapy glove equipped with embedded pressure sensors and a microcontroller to measure applied force during manual evaluation.

Adjustable inter-electrode distances in surface electromyography sensors detect muscular electrical activity across multiple regions simultaneously.

A miniature fiber-optic probe with an integrated Fabry-Perot cavity measures tissue deformation and applied force simultaneously.

A shell cuff apparatus applies multiple pressures to measure body part radius changes and determine tissue properties for individual calibration.

A wearable system estimates brain damage using force sensors and machine learning models trained on imaging data.

Segmenting the measurement unit into modular components resolves the trade-off between structural simplicity and adaptability for diverse user joints.

An intra-luminal sensor and compression garment maintain Upper Esophageal Sphincter pressure, preventing aspiration without surgical intervention.

Multi-dimensional clinical equipment applies vertical, shear, and torque stresses to plantar soft tissue for in-situ mechanical property evaluation.

Dental orthotics stabilize the jaw joint to align the cranial base and hips.

A health monitoring garment integrates a stretchable sensor island into a compression section for secure attachment.

Mechanical probe sensors differentiate cricothyroid membrane stiffness to resolve detection accuracy versus device complexity trade-offs.

A condition classifying device processes blood refilling state data alongside physiological parameters affected by vasodilation to determine sepsis status.

Handheld probe merges tactile sensing with optical tomography to acquire pressure and light scattering data simultaneously.

Digital imaging system captures skin test sites using controlled illumination and image processing to measure wheal dimensions.

An acoustic otoscope applies volume displacement excitation to the ear canal and measures resulting pressure responses.

Integrating a force transducer into the catheter tip provides real-time tissue compliance data, resolving precision issues in cardiac ablation procedures.

A wearable breast screening device applies dynamic force patterns to tissue using sensor arrays.

A wearable device generates a dimensionless relative index of peripheral blood flow using an occlusion baseline.

Multi-sensor system measures ventilatory volume, gas concentration, respiratory rate, and mask pressure to provide real-time feedback.

Optical tomography detects hemoglobin concentrations and blood volume using visible and near-infrared light.

A biological information measurement device determines dynamic pulse interval display ranges to optimize visual resolution.