Vaccination/Ovulation Diagnostics TRIZ Cases

See how a bridge component with adjustable distance mechanism enables universal attachment of e

See how a bridge component with adjustable distance mechanism enables universal attachment of e

A vacuum vial and bottom-reaching tube remove residual urine directly from a 24-hour collection container, avoiding pouring, spills, and contamination.

Engine-start intent triggers breath-check guidance only when driving is likely, reducing unnecessary pop-ups while blocking intoxicated starts.

Event-triggered breath checking and identity verification reduce engine-start wait time while blocking drunk driving bypass attempts.

Selective breath-check guidance reuses valid alcohol test results to reduce repeated tests, pop-ups, and engine-start delays.

Exhaled breath mass spectra are analyzed with a trained model to estimate drug response, side effects, and compliance without blood draws.

A tubular sample receptacle with a surrounding chamber controls saliva volume, limits contamination, and supports safe transfer for testing.

Impedance sensing in collected sweat enables near-instant hydration, electrolyte, and perspiration monitoring during activity without invasive sampling.

Implantable signal-emitting and receiving medical devices enable continuous 4D anatomy mapping, reducing repeat imaging and motion artifacts.

Integrated urine testing in a urostomy bag detects leukocytes and nitrites early, simplifying UTI self-monitoring and reducing clinic visits.

A protrusion-guided cap with aligned latches locks tissue samples in separate holder compartments to prevent migration during transport.

A bendable support formed from the pouch itself holds sample diluent buffers upright while saving storage space and avoiding extra parts.

Independent test-module channels in a toilet urine tester prevent cross-contamination, automate replacement, and improve hygiene.

Universal tongue-movement speech features improve oral function estimation across languages by using repeated syllables with key consonant sounds.

Similarity scoring and clustering turn continuous glucose data into behavior-linked patterns that support personalized glycemic guidance.

Frangible seals split one biologic container into separate QC and storage volumes, reducing bulk, handling risk, and transfer steps.

Real-time feedback on breath volume, flowrate, and pressure helps users correct blowing technique and improve reading accuracy.

A colored cover region hides the preloaded antibody before use, preventing false visual cues while keeping the post-use test result easy to read.

Motorized cutter control, integrated illumination, and vacuum coordination improve tissue resection precision and debris collection in minimally invasive surgery.

Fluorescence and autofluorescence imaging help surgeons localize residual cancer cells in real time for targeted margin resection.

Voice features are corrected across languages to preserve oral and cognitive function estimation accuracy despite distribution differences.

A disposable sheath and reconnectable flexible circuit let exposed intravascular devices be cleaned and reused without losing electrical function.

A rotatable flow path isolates the first contaminated bodily-fluid volume, improving microbial test accuracy and reducing false positives.

A coring electrode paired with powered tissue conveyance cuts and removes soft tissue efficiently while limiting heat buildup, clogging, and blood loss.

Continuous wearable temperature tracking uses morphological features and added physiological inputs to improve menstrual phase detection and prediction.

Scheduled urine sampling and analysis windows reduce user burden, avoid missed biomarker checks, and limit unnecessary strip use.

Integrated sampling, test strip, and locking features enable accurate blood collection, controlled reagent use, and single-use testing.

Integrated thermal, capacitance, and ion sensors enable real-time urine volume, flow, and chemistry measurement with secure data transfer.

A stopper-guided axial driver opens and closes endoscopic jaws without outward arms, improving visibility, flexibility, and tissue protection.

Liquid crystal polarizers adjust near-infrared polarization to separate blood-flow signals from surface reflections and improve SNR.

Axial and radial optical reflectance sensing improves GI pill localization, enabling precise sampling or medicament release by position.

A rotary sleeve, spring, and slider automatically lock over the needle after withdrawal to prevent needlestick injuries and reuse.

A sweat-absorbing patch paired with broad component analysis enables minimally invasive biological profiling beyond limited wearable sensors.

A sealed inner-cap cutter and pressure-driven collector expansion reduce contamination and improve specimen collection efficiency.

Gaze-route tracking replaces touch input to reduce accidental right answers and operator error in brain function evaluation.

A removable closing element and tube head prevent leakage and contamination while keeping animal tissue sample tubes compatible with lab equipment.

A spring-loaded hammer-anvil mechanism boosts motor torque for endoscopic jaws, reducing manual strain and shortening re-actuation time.

Dissolved O2 and CO2 sensing in endometrial fluid identifies the implantation window without biopsy, improving embryo transfer timing.

Surface-tension liquid retention keeps a test strip fully wetted during rapid sample dipping, improving analyte test reliability.

Frangible sealed portions split stored biological material into QC and primary volumes, reducing bulk, handling failures, and separation errors.

Time-series fluorescence analysis maps treatment progress by region, reducing manual image interpretation burden during cancer light therapy.

Biomarker level changes provide near-real-time feedback on renal neuromodulation efficacy, helping avoid under- or over-ablation.

Electromagnetic marker detection helps localize lesions in 3D while avoiding wire or seed migration that can cause inaccurate tissue removal.

An initial fluid volume is automatically sequestered by pressure-driven flow control, reducing skin-borne contamination in collected samples.

Built-in touch, camera, and distance sensing replace costly magnetic setups for accurate finger tapping measurement with low user burden.

A rotatable locking filter and extractor prevent graft collector disassembly during aspiration while allowing easy bone graft removal.

An external labial collector uses a secured permeable protrusion and vacuum conduit to remove urine with less discomfort and infection risk.

Integrated chambers, pistons, and channels automate sample collection and mixing in one consumable to cut contamination, time, and handling errors.

Timed end-exhalation sampling isolates alveolar gas in a combined lung function and breath analysis platform for more accurate pulmonary screening.

Integrated microfluidic channels and ion-selective sensors enable continuous salivary sodium and potassium monitoring without wired skin electrodes.

A diversion element and protective membrane stabilize urine flow and prevent premature wetting, improving HCG and LH test accuracy.

Electromagnetic signals measure marker distance and orientation, giving surgeons 3D guidance without unstable wire localization.