Surgery TRIZ Cases

See how torsion and compression springs apply preload forces to enable a robust push-push coupl

See how a toilet seat cover with integrated trap and specimen collector blocks aerosols and spl

See how polyurethane coating and ultra-short pulse laser cutting stabilize textile edges to pre

See how protruding spacers maintain a gap between the collection aperture and toilet bowl to pr

See how toilet-seat-mounted color cameras capture feces surface images before water immersion t

See how precoating biotextile with polyurethane and ultra-short pulse laser cutting stabilizes

See how a multi-edge squeegee removes over 75% of residual water before towel use, extending to

See how hydration-driven alpha-helix to beta-sheet conversion increases spider aciniform silk s

See how a recessed toilet channel with a movable transparent wall compresses fecal samples into

See how a biodegradable hydrophobic polymer coating reduces silk fibroin water uptake by 50% an

See how a toilet seat imaging unit activates only when seated and closed, preventing privacy vi

See how color-coded mats and markers create a universal visual language for surgical site verif

See how a toilet-mounted container with dual stoppers and pour spout reduces bio-contamination

See how individually controllable inflatable chambers shift pressure points across the body to

See how a corner-mounted foot exfoliator integrates heel well abrasion and multi-coarseness scr

See how solution-coating biotextile with polyurethane before ultra-short pulse laser cutting st

See how a consumable material on a toilet shelf separates feces for spectral and gas analysis,

See how a merged cartridge system enables independent bowel movement management by combining st

See how alkaline immersion with C1-C4 alcohols strengthens collagen films, resolving the contra

See how a shape memory alloy wiper mechanism enables in vivo lens cleaning for surgical cameras

See how a movable X-ray shield integrated with seating support reduces physical workload and im

See how a segmented slat design with pivot hinges and corner balls enables foot and toe hygiene

See how a toilet-seat PPG sensor array conditionally combines contiguous sensors based on signa

See how textured silicone surfaces and 50-300 Hz oscillating motors remove contaminants without

See how a spring-loaded clamp attaches two medical devices for one-handed operation, reducing p

See how carboxymethyl and hydroxypropyl chitosan fibers solve inflammatory reactions and slow d

See how controlled calcium chloride treatment and formic acid re-stabilization preserve silk me

See how a composite fibrous structure combining calcium carboxymethyl cellulose and chitosan ac

Oscillating motors drive silicone touch-points at 50-300 Hz to lift oil and contaminants while avoiding harsh skin abrasion.

A sealed bag, funnel, and variable-flow nozzle simplify home stool sampling, reduce bio-contamination, and ease lab specimen disbursement.

Adhesive fixing and a tear-off receptacle simplify bedpan chair waste removal while reducing cleaning, storage, and hygiene burdens.

Photo and motion sensing replace simple timers to detect bites, track calorie balance, and guide eating pace for weight control.

Bottom heating plates and a temperature sensor keep histology water baths at a set temperature for more reliable section handling.

A toilet-mounted soluble paper collector separates urine flow from stool capture, improving hygiene and flushable specimen disposal.

Multiple sensors combine motion, pressure, and chewing cues to separate true bites from false pressure and guide calorie balance in real time.