Dialysis Systems TRIZ Cases

See how periodic bolus injection of pre-heated fluid maintains stable temperature in non-heated

See how cyclobutanediol-CHDM copolyester balances impact strength and crystallization half-time

See how cyclobutanediol and cyclohexanedimethanol ratios balance impact strength, moderate glas

See how a microfluidic dialyzer with continuous ultra-high-temperature water purification reduc

See how a light-absorbing component inside the liquid chamber enables homogeneous heating and r

See how a copolyester combining cyclobutanediol and cyclohexanedimethanol achieves heat resista

See how modular segmentation, nested components, and lower flow rates enable a portable dialysi

See how a disposable conductor with high-conductivity medium fills surface gaps to prevent soil

See how a microfluidic dialyzer with continuous-flow water purification reduces system size, en

Dielectric layers and an insulating flow channel let a dialysis heater meet BF/CF electrical safety standards without grounding.

TMCD-modified terephthalate polyesters slow crystallization while preserving impact strength, chemical resistance, and standard melt processability.

By tuning TMCD and CHDM in terephthalate polyester, this case balances slow crystallization with impact strength, clarity, and standard processing.

Adding low levels of TMCD slows polyester crystallization so amorphous articles can be formed without sacrificing impact strength or Tg.

A microfluidic dialyzer and non-batch water purification cut water, energy, noise, and size for more practical home dialysis.

Using low cyclobutanediol levels, this polyester balances slow crystallization with impact strength, heat resistance, and standard molding.

By tuning CBT, terephthalic acid, and cyclohexanedimethanol ratios, this copolyester slows crystallization while retaining impact strength and heat resistance.

A TMCD-CHDM copolyester controls viscosity and crystallization to keep high Tg, impact strength, and thermoformability in clear amorphous articles.

By tuning cyclobutanediol and CHDM content, this polyester balances slower crystallization with impact strength, chemical resistance, and thermoformability.

TMCD-modified terephthalate polyester films slow crystallization while preserving impact strength, heat resistance, and standard-equipment processability.

A TMCD-CHDM thermoplastic polyester blend enables decorative glazing with less bubble entrapment, shrinkage, and high-temperature processing.

Replacing ethylene glycol with TMCD extends crystallization half-time in terephthalate polyester without sacrificing impact strength, Tg, or processability.

A cyclobutanediol-CHDM polyester bottle composition balances barrier properties, heat resistance, impact strength, and standard-process thermoformability.

Heat-pressed laminates embed decorative layers in a polyester/polycarbonate blend to improve transparency, stiffness, creep resistance, and safety.

TMCD-based polyester films and sheets slow crystallization while preserving impact strength, thermoformability, and chemical resistance.

A terephthalate polyester with TMCD and CHDM improves outdoor sign thermoformability, impact strength, and blister-free processing without pre-drying.

A cyclobutanediol and cyclohexanedimethanol polyester balances impact strength, thermoformability, chemical resistance, and melt processability.

A cyclobutanediol and cyclohexanedimethanol polyester raises baby bottle heat resistance for sterilization while preserving clarity and impact strength.

Heat-pressed polyester/polycarbonate laminates embed decorative layers with glass-like clarity while avoiding pre-drying, air bubbles, and brittle forming.

Heat-pressed polyester/polycarbonate laminates embed decorative layers while improving heat deflection, stiffness, and creep resistance.

TMCD and cyclohexanedimethanol in polyester films slow crystallization while preserving impact strength, heat resistance, and standard processing.

By combining TMCD with CHDM, this polyester keeps moderate Tg, high impact strength, and workable melt viscosity for amorphous articles.

Low-level TMCD in CHDM terephthalate polyester slows crystallization while preserving impact strength, chemical resistance, and standard processing.

A TMCD-CHDM polyester composition balances long crystallization half-time with impact strength, chemical resistance, and easy thermoforming.

A tailored polyester composition helps dialysis filter housings balance chemical and hydrolytic resistance with amorphous molding and toughness.

Using cyclobutanediol in terephthalate polyester slows crystallization while preserving moderate Tg, impact strength, and standard-processability.

Cyclic-diol polyester compositions help food containers keep heat resistance, barrier performance, impact strength, and standard thermoforming processability.

A cyclobutanediol- and CHDM-based polyester bottle composition improves heat resistance and impact strength while retaining clarity and processability.

A cyclobutanediol polyester bottle balances clarity with shape retention during sterilization while improving impact, heat, and chemical resistance.

By tuning cyclobutanediol cis/trans ratio, this polyester balances crystallization rate, impact strength, clarity, and standard-processability.

A tailored polyester blend extends crystallization time while preserving impact strength, heat resistance, and standard film processing.

A cyclobutanediol polyester composition enables thermoformed sheets without pre-drying while improving toughness, heat resistance, and processability.

Controlled TMCD and CHDM polyester ratios slow crystallization, improving smallware processability without losing impact strength or hydrolytic stability.

An integrated holder and charging circuit lets dialysis patients power mobile devices safely while blocking overvoltage, short circuits, and thermal damage.

A bushing between the screw head and plastic component spreads clamping force, preventing sink marks while simplifying assembly.

An antimicrobial-loaded insert and cap replenish catheter lumen protection, limiting biofilm growth and bloodstream exposure.

An antimicrobial insert and cap block organism entry into the catheter lumen, reduce biofilm formation, and lower bloodstream infection risk.

A keyed locking device secures the dialyzer port and DIN connector to stop rotation, maintain alignment, and prevent hemodialysis leaks.

Flexible wings and ramps bias a sliding clip into lock, giving dialysis connectors easy handling, secure sealing, and resistance to pressure.

An upper-connected dialysis cleaning layout prevents residual liquid drips, keeps nozzles cleaner, and shortens treatment breaks.

A flexible membrane and friction-held tubing prevent leaks while keeping large-container dispensing connectors simple, ergonomic, and recyclable.

A locking housing secures DIN connector wings at the dialyzer port to prevent rotation, uncoupling, and leaks during hemodialysis.

An antimicrobial insert and cap keep catheter lumens protected over time while limiting agent entry into the bloodstream.

Complementary coding elements keep the seal closed until the right connector pair mates, preventing wrong treatment liquid infusion.

Asymmetric projections and receptacles ensure only matched connector parts open the septum, preventing wrong liquid infusion.

A sliding clip and ramped main body create a fluid-tight dialyser connection that resists pressure blow-off while staying easy to release.

Using a coupled smartphone or tablet shifts display and sensing from dialysis machines, cutting cost while adding retrofit monitoring and control.

An integrated effluent bag valve interrupts conductive liquid contact during emptying, improving dialysis safety while reducing manual handling.

A semi-permeable capillary membrane enables efficient blood oxygenation at lower oxygen levels, reducing microemboli, oxidative stress, and thrombosis.

Pressure-gradient testing with selected gases and liquids detects membrane defects in particulate-filled filters while reducing false positives.

A nested sub-line and pumping injector enable remote drug delivery while preventing backflow, filtering contaminants, and reducing bubbles.

Thermodilution sensing across a heat exchanger detects membrane clogging early in extracorporeal blood treatment without repeated blood sampling.

Conductivity and connection sensing let a dialysis fluid loop close only under valid conditions, avoiding pressure-hold interruptions and unsafe fluid pressurization.

Repeated pressure feedback adjusts flow restriction during each dialysate cycle to keep replacement fluid stable during sudden blood circuit changes.

Unused dialysis concentrate is flushed through inactive lines during fluid preparation to prevent crystal buildup without extending disinfection time.

Measured fill volume and pressure are matched to characteristic curves to verify the correct dialyzer and prevent unsafe setup errors.

An integrated axial pump and oxygenator removes external tubing to lower priming volume, simplify de-bubbling, and reduce blood cell stress.

Different bolus sizes and flow reversal improve Kt/V and blood access flow measurement accuracy while reducing patient burden.

A circulating suction and retention chamber keeps undissolved raw material out of the product container while improving dialysate mixing reliability.

Pressure-sensor PID feedback smooths peristaltic pump flow in microfluidic CTC capture, enabling longer blood interrogation with less variability.

A catheter-like gas exchange system oxygenates hypoxic tumors during irradiation to restore free-radical formation and improve radiotherapy efficacy.

Controlled water addition switches dialysis between multi-pass and single-pass modes to avoid sorbent overload and reduce water demand.

Connected supply device identification lets a dialysis base unit verify compatibility and adjust control conditions for safer hemodialysis.