Dead Animal Preservation TRIZ Cases

Indole compounds reduce hemolysis and extend red blood cell storage duration beyond standard limits.

Sodium lithocholate inhibits ice recrystallization, eliminating post-thaw washing steps required by traditional DMSO-based cryoprotectants.

A sericin-based composition preserves cell viability during freezing without serum.

An afterload device simulates physiological resistance for ex situ heart perfusion using a flexible container within a rigid hermetic enclosure.

A microfluidic biochip delivers controlled cryoprotectant gradients to biological samples via integrated mixing channels.

Real-time monitoring and dynamic rerouting prevent organ deterioration from delays or adverse conditions.

A lung preservation composition uses a non-carbonic buffered nutrient media and dextran to support cellular metabolism.

A cryopreservation medium containing PBS, albumin, dextran, and DMSO freezes testicular tissue for clinical transplantation.

A plant-derived recombinant albumin composition stabilizes stem cells during freezing.

An integrated portable perfusion pump regulates temperature and pressure, resolving inconsistent solution delivery during organ procurement.

Moxifloxacin and amphotericin B in the storage medium reduce bacterial and fungal contamination while maintaining corneal viability.

Segmented holding points on a cryocane rod engage cryovial fingers to maintain vertical alignment while allowing pivotable access in storage dewars.

A sterile aqueous perfusion solution with specific ion and buffer compositions preserves donor organs.

A cholesterol-based auto-nucleating device reduces supercooling and intracellular ice damage by triggering homogeneous freezing without manual seeding.

MMP inhibitors in animal product-free solutions maintain extracellular matrix integrity and cell viability during extended cryopreservation.

A sperm dilution medium containing phosphocaseinate, egg yolk plasma, and glycerol protects cell membranes during cryopreservation.

Movable support engages vials with cooling tubes to resolve temperature distribution uniformity trade-offs during simultaneous freezing.

Incubating blood with tissue in a disposable container produces concentrated growth factor serum, eliminating specialized equipment needs.

Gamma irradiation sterilizes the matrix to eliminate immune rejection while preserving histocompatibility for rapid tissue engraftment.

A liquid nitrogen-resistant storing instrument separates from its tubular protection member to enable ultra-rapid re-warming of biological specimens.

Annelid haemoglobin preserves cell viability by delivering oxygen, eliminating hazardous solvents that distort biological testing results.

A polyampholyte and sucrose polymer stabilizes the vitreous state in cryopreservation fluids.

Ficoll 70 prevents cellular sedimentation while caspase inhibitors block apoptosis pathways to preserve viability for up to 96 hours.

A non-toxic cryoprotective composition protects cells during freezing.

Normothermic perfusion extends preservation beyond four hours by arresting the heart with high potassium solution to prevent ischemia.

An elevator retrieval system accesses nested canisters in liquid nitrogen tanks, resolving the trade-off between high storage density and sample access speed.

Enzymatic digestion of first trimester umbilical cords yields high-potential pluripotent cells, bypassing ethical constraints of embryonic sources.

A blood hemolysis analyzer measures cell-free and erythrocyte-bound hemoglobin via light absorption at 390-460 nm wavelengths.

Replacing toxic DMSO with glycerol and trehalose maintains tissue morphology and reduces inflammatory responses.