Powder Delivery TRIZ Cases

Encapsulation in pH-sensitive polymers combined with monoamine oxidase inhibitors prevents first-pass metabolism degradation and increases oral bioavailability.

CD47 polypeptide coating on lipid nanoparticles resists macrophage uptake to protect therapeutic cargo during transport.

Chemical modifications to mRNA reduce immune response induction while increasing therapeutic reliability and protein production capacity.

Wet pulverization with polyvinylpyrrolidone prevents re-aggregation, achieving sub-micron particles without solvent residues.

Self-assembling lipid peptides form hydrogels without toxic crosslinkers, resolving safety concerns and preparation complexity while ensuring biocompatibility.

Lactobacillus salivarius PS2 reduces bacterial counts in breast milk without altering composition.

A chocolate fat matrix disperses particulate active agents to mask unpleasant flavors and textures.

Grinding material with binding agents improves thermal conductivity, reducing overheating and residue in atomizers.

Water-based continuous platform eliminates organic solvent residues and surfactants while enabling scalable production of stable, multifunctional nanogels.

A zwitterionic hydrogel coating interpenetrates a substrate using superglue for robust antifouling protection.

Local injection of high-concentration amino acid nutrients with synergists suppresses tumors while minimizing systemic toxicity.

Suspended echogenic particles in balloon inflation fluid resolve the contradiction between ultrasonic visibility and rapid inflation speed.

Particle compositions adsorb Toll-like receptor agonists and antigens via non-covalent interactions to create adjustable ratio formulations.

Segmenting diagnostic steps with HHV-6 infection inhibitors targeting the olfactory epithelium to improve sensitivity.

Angled jet mixing breaks solution into droplets to prevent nozzle clogging and ensure stable nanometer particle production.

Combines thermotherapy with immunotherapy to boost immune response, preventing recurrence in small inaccessible tumors.

Systematic parameter changes during polymerization preserve bioactivity in lyophilized matrices for tissue grafts.

A magnetic nanoparticle adenovirus complex directs viral vectors to tumor cells using an external field.

Upconversion nanoparticles enable deep tissue penetration by converting near-infrared light to visible wavelengths for targeted photodynamic therapy.

Ceramidase administration lowers ceramide concentrations, reducing infection susceptibility in cystic fibrosis patients.

Small porous carriers create ordered mixtures that reduce cohesive forces and improve lung deposition efficiency.

A semi-porous mask impregnated with peppermint oil vaporizes menthol compounds through user breath to deliver therapeutic agents directly to the airways.

Silk-elastinlike protein polymers convert to hydrogels upon administration to deliver anti-cancer agents locally.

Lipid-adjuvant delivery systems minimize systemic side effects by targeting pain pathways with solid solution compositions.

Cobalt ferrite nanoparticles resolve low efficiency trade-offs by achieving one order of magnitude higher heat output at reduced concentrations.

Nanoparticle carriers delay taurolidine hydrolysis to improve cure rates for high-risk neuroblastoma in juvenile mammals.

Polyanhydride nanoparticles deliver antibiotics directly into infected cells, overcoming immune evasion and reducing treatment duration.

A fused heterocyclic amide compound with an N-oxide pyridine ring structure provides enhanced pest control efficacy.

Meglumine suppresses antibody aggregation at high concentrations during long-term storage, outperforming traditional sucrose-based excipients.

A lyophilized formulation of TAT-NR2B9c maintains stability at room temperature through freeze-drying.

Aqueous precipitation of water-soluble lipid-platinum complexes overcomes solubility mismatches and yields pure compounds meeting FDA standards.

Micronized prasterone particles coated with tocopherol enhance oral bioavailability while reducing variability.

Polymer-photosensitizer conjugates form nano-sized particles to overcome low tumor selectivity and photo-cytotoxicity of conventional photosensitizers.

Zwitterionic block copolymers bind nucleic acids into stable complexes, resolving cytotoxicity trade-offs in gene delivery.

An oral spray device provides a metered dose of caffeine and nutrients to the mouth, resolving dosing accuracy issues found in inhalers.

A lyophilized kit enables rapid radiolabelling of GRPR antagonists with 68Ga or 64Cu isotopes using simple mixing and incubation steps.

Topical bimatoprost with penetration enhancers replaces invasive transplantation, converting vellus to terminal hairs effectively.

A gelatin-ICG complex suppresses contrast agent leakage through covalent phospholipid bonding.

A radionuclide-labeled PECAM-1 nanoprobe targets endothelial cells for precise molecular imaging.

Solvent extraction removes extractable compounds from elastomeric gaskets, reducing drug deposition and maintaining fine particle mass stability.

Strictly hydrophobic solid lipid particles encapsulate digestive enzymes within a waxy matrix to ensure homogeneous distribution and rapid intestinal release.

Esterified cellulose ethers with controlled molecular weight and viscosity resolve equipment clogging during spray-drying of poorly soluble drugs.

Salt formation stabilizes tryptamine compounds, reducing neurotoxic plasma levels while maintaining therapeutic efficacy.

Freeze-dried bacteria combined with sucrose and dextran preserve viability under varied storage conditions, resolving stability deterioration.

Metal oxide nanoparticles couple a cancer recognition antibody and a biocatalyst to generate reactive oxygen species, preventing premature toxic release.

Spray-dried ASD formulation resolves crystalline solubility limits while preserving physical stability under stress.

A pharmaceutical composition containing Ganoderma, Panax quinquefolii, and fermented Cordyceces sinensis powder inhibits passive anaphylaxis.