Endoradiosondes TRIZ Cases

Conjugate and paired coils let battery-free WRAP sensors capture ECG, EMG, and EEG signals while extending inductive read range.

A partitioned capsule layout separates the antenna from the battery to limit frequency drift and improve wireless transmission in the body.

An offset frame separates the antenna and battery inside a capsule to reduce field interference and keep in-body wireless signals stable.

An interferent indicator tracks blood and oxidation effects so analyte readings can be corrected without frequent recalibration.

Porous tissue-integrating scaffolds promote capillary ingrowth and stable interstitial-fluid contact for accurate long-term analyte monitoring.

Duration-based calibration adjusts analyte sensor data for shelf and wear drift, preserving measurement accuracy without user recalibration.

Insulating layers, sealing rings, and a sealed housing stop adhesive-driven current leakage and extend capsule sensor shelf life.

MRI field timing lets an implantable device blank or correct noisy sensing intervals, preserving arrhythmia detection and needed therapy.

Periodic LES stimulation reduces reflux and energy use by avoiding complex real-time sensing while preserving swallowing function.

A flexible fluid-filled bladder sensor captures pressure wirelessly during normal activity, avoiding implants, external wearables, and catheter discomfort.

Cyclic voltammetry in an ingestible biomarker sensor improves detection accuracy by separating target signals from analyte interference, drift, and noise.

Burst wireless power lets a battery-free implantable pressure sensor store energy, then measure and communicate during quiet periods with less noise.

Mechanical heart-motion sensing detects atrial events in ventricular pacing, improving atrial rate estimation and synchronized therapy.

A separate housing portion keeps metallic anchors away from the sensor and antenna, reducing Faraday-cage interference and stress.

An integrated plug sensor measures gastric pH in situ and wirelessly sends readings, avoiding juice extraction, contamination, and bulky electrodes.

Orthogonal magnetic field gradients let an ingestible GI capsule report real-time position without surgery, improving motility monitoring and diagnosis.

MRI scan timing lets an implantable device blank or correct noisy sensing intervals, preserving arrhythmia detection and avoiding unnecessary shocks.

Machine-learning filtering of implanted joint biosensor data cuts motion noise and enables earlier hemophilia bleed detection and treatment.

Three-wavelength capsule sensing uses red, green, and violet light ratios to distinguish blood from Biliverdin and cut false positives.

Battery-free sensors harvest RF energy and multiplex load, temperature, and alignment data for continuous bone-healing assessment.

Wireless energy bursts charge a storage capacitor so an implantable pressure sensor can measure and communicate without a battery or replacement.

See how wavelength-specific emitters and detectors measure light through lung tissue for non-invasive pulmonary congestion assessment.

Dynamic excitation-frequency tracking and background-noise assessment improve ring-back signal detection for changing vascular dimensions.

An ingestible sensor tracks gut biomarkers and pH across tract transitions to identify and localize unhealthy gut states.

Stool tests can miss local inflammation, while colonoscopy is invasive; an ingestible sensor tracks biomarkers and pH to locate it.

Polarized light measures glucose in body fluid, avoiding repeated lancet pricks while wireless communication supports continuous monitoring.

A gastric-cavity sensor records pressure over time and warns when the area under the pressure-time curve exceeds a threshold.

Separate respiratory and hemodynamic signals with distributed implantable electrodes and envelope detection for heart-failure monitoring.

This artificial stomach uses a food reservoir and pyloric sphincter to regulate intake and gradual emptying into the intestine.

A degradation indicator helps correct blood interference and oxidation effects in analyte readings without reference recalibration.

Magnets attract ingested metal while a non-conductive spacer isolates RF components and stabilizes signal transmission through the animal.

Biodegradable clip attaches detection device to hollow organ wall for continuous bleeding monitoring without manual removal.

A flexible substrate with controlled elasticity enables electrode contact with internal tissue surfaces.

Absorbent occluder expands within the sac to overcome incomplete coil filling and ensure durable vessel sealing.

An implantable medical device segments stored physiological data for transmission to an external receiver.

A compensation coil produces an opposing magnetic field that cancels body-induced eddy currents, enabling precise sensor impedance measurement.

A magnet retrieves the oral detection device from the rumen, resolving the trade-off between measurement accuracy and device recoverability.