Vaccination/Ovulation Diagnostics TRIZ Cases

A blood vessel position display device projects conforming vessel lines onto skin to guide needle puncture.

Oblique needle positioning prevents overlap with the target region, reducing radiation dose and examination time during stereographic imaging.

Electrochemical sensors on an ingestible capsule measure gastrointestinal parameters for targeted sampling.

Segmented handle design reduces manufacturing complexity while maintaining precise positioning accuracy for intracorporeal procedures.

Segmented diffusion channels enable continuous marker detection via ultrasound enhancement, resolving the trade-off between reliability and device complexity.

A sensor assembly uses a measurement chamber widening to stabilize flow-fronts across multiple sensors.

A remote medical diagnostic system processes multi-sourced patient data to determine vaginal disorder likelihood and recommend treatment options.

A multi-modal imaging paddle housing integrates a/LCI and OCT probes onto an endoscope exterior.

Nested biosensors enable precise anatomic localization while periodic transmission conserves energy during continuous monitoring.

Nested cannulas shield follicles from sharp punches during extraction, preventing mechanical trauma while maintaining precise harvesting.

Real-time diffuse reflectance feedback guides precise adipose deposition, preventing improper placement near muscles or ducts.

Fluorescence-based cytometer quantifies viral loads in exhaled breath to identify asymptomatic carriers.

An integrated distal sensor and illuminator in a handheld probe eliminate bulky external cabling, enabling precise internal tissue visualization.

A tissue harvesting cutter uses a slit and high-frequency electrodes to sever biological material while minimizing trauma in narrow anatomical spaces.

Laser beam welding connects sheaths through a tubular member with step portions that disperse stress, preventing bending deformation and rupturing.

Segmented shield components with a self-retaining catch enable safe needle reuse while resolving complexity trade-offs in medical sampling.

Relocating adhesive to a pelvic base eliminates painful removal and skin irritation while maintaining a leak-proof seal around the penis.

A gaze point detection unit tracks visual attention to evaluate spatial cognitive abilities.

A urine collection bottle with a corrugated wall creates negative pressure to draw fluid from a urostomy pouch, preventing leakage without complex pumps.

A motorized collection basin automates urine sampling to eliminate manual handling contamination risks while maintaining ease of operation.

A biometric apparatus uses a single image sensor to capture reflected light pulses for simultaneous facial appearance and cerebral blood flow detection.

A wearable device detects ammonia in sweat and vital signs to generate a scalar stress measure.

Segmenting the device into a sterilizable handle and disposable distal tip reduces waste generation while maintaining patient safety.

A self-collection device houses a sample collector and a cap containing a breakable reactive liquid chamber for sealed mixing.

Rail-mounted actuators decouple distal tip orientation from advancement, enabling single-hand operation and reducing robotic system complexity.

A spacer positions the collection aperture away from the toilet bowl to maintain fluid flow.

A cognitive function evaluation method extracts residence time and movement time from Trail Making Test data to improve assessment accuracy.

Automated mechanical insertion reduces manual dexterity requirements and operator-dependent variability in treatment outcomes.

Flexible treatment instrument insertion portion maintains consistent distal state during endoscope channel navigation.

Segmented tapered clamp pieces maintain uniform pressure across varying tissue sizes while minimizing the endoscope view obstruction.

Segmented open and closed cavities with one-way valves enable reusable urine collection that reduces skin irritation by maintaining perineal aeration.

Cover member restricts rotation axis movement toward operation wire axis to ensure stable forceps opening and closing.

Segmented apertures in a collection pan filter fecal matter to isolate contraband evidence, resolving retrieval complexity.

Cannula-based arthroscopic delivery preserves chondrocyte viability while reducing invasiveness and recovery time compared to open surgery.

An IoT gas detection device uses sensors to analyze airborne volatile organic compounds for diaper soiling.

A burr hole mounted biopsy device uses fiducial markers for image guidance system registration.

A thermochromic polyvinyl alcohol hydrogel mimics blood vessels to visualize temperature changes during radiofrequency ablation.

A wrist temperature rhythm acquisition apparatus corrects environmental interference to estimate core body temperature rhythms.

Segmented forceps teeth combine sharp distal ridgelines with unsharp proximal surfaces to grip tissue securely.

An RFID-equipped medical instrument operation unit automatically detects installed devices and adjusts the installation section position via motor-driven mechanisms.

A specimen cup holder integrates a translucent panel and internal light source to illuminate biopsy samples for direct visual inspection.

Conductive jaws form a Faraday cage to isolate tissue samples from microwave energy, preventing thermal damage while coagulating bleeding surfaces.

A syringe with desiccating beads and a paddle mixes biological material to concentrate samples without centrifugation.

Removable compression plates create flexible access points for targeted breast biopsy procedures without repositioning the system.

A flexible wire actuator with a D-shaped head secures to endoscope jaws.