Dead Animal Preservation TRIZ Cases

Machine-readable container data lets preservation equipment authenticate tissue inserts and auto-set perfusion conditions, reducing human error.

A composite cap with rigid plastic and elastomer sealing prevents gas ingress and pressure imbalance in cryogenic vial storage.

A single-vessel cryopreservation approach preserves 3D specimens in place, reducing transfer damage, contamination risk, and post-thaw loss.

ADAM17 inhibitors in cryopreservation media help preserve NK and T cell surface markers, viability, and post-thaw function.

Using 20-50 wt.% collagen hydrolysate, this cryopreservation formulation lowers DMSO toxicity while improving recovery and viability of hard-to-freeze cells.

Serum-free screening, activation, expansion, and typed cryopreservation improve MSC purity, scale-up, and post-thaw viability for cell banking.

Cooled oxygen at 0-4°C with positive airway pressure improves lung cooling, limits small-airway ischemic injury, and extends transport preservation.

A serum-free cryopreservation mix with glutathione and human serum albumin limits oxidative damage and preserves stem cell viability after thawing.

Ex vivo PEG-phospholipid coating protects graft endothelium from thromboinflammation and hypotension during reperfusion.

Controlled debridement, washing, and drying turn umbilical cord amnion into a low-moisture graft that stores longer while preserving tissue integrity.

BLEB or PAB with DMSO and hydroxyethyl starch helps cardiomyocytes survive freezing and resuscitation while preserving cell morphology.

DMEM and albumin enable hypothermic placental tissue storage that preserves cell viability, membrane integrity, and growth factors for wound repair.

An extracellular PEG 35 kDa solution helps preserve stem cell viability and functionality across hypothermic transport and cryogenic storage.

Polyelectrolytes coat extracellular vesicles during freezing to prevent ice damage and preserve activity without toxic DMSO or post-thaw washing.

A DMSO, disaccharide, serum, and IL-7/IL-15 medium limits freezing damage and improves thawed mammalian cell survival.

A sealed normothermic perfusion circuit drains cold storage fluid, restores donor heart activity, and supports viability testing without opening the container.

Supplemental air and oxygen keep perfusate at physiological oxygen tension during organ transport, helping limit ischemia-reperfusion injury.

PEG 18,000-40,000 Da resuscitation fluid helps maintain donor arterial pressure and perfusion while reducing preservation injury before transplantation.

Methanol-based egg freezing in liquid nitrogen vapor preserves Anopheles strains, reducing colony drift and labor-intensive husbandry.

A trehalose-based buffered composition limits ice damage and osmotic shock to preserve mitochondrial function during long-term storage.

Active sensor-based heating and cooling replace ice pads to extend organ preservation time, reduce tissue injury, and improve transport tracking.

Real-time tube lowering control keeps inside-outside temperature difference within a threshold, improving cooling consistency and cell resuscitation.

Metabolite screening identified GABA loss during storage, guiding a semen diluent that improves goat sperm viability, motility, and oxidation resistance.

An expandable accumulator keeps donor lungs inflated at stable pressure during flight, reducing over-inflation damage and extending viability.

A quercetin, taurine hydrochloride, and mildronate composition preserves stem cell viability at 4°C to 25°C without cryoprotectants or freezing.

High-molecular-weight macromolecules tune lung perfusion viscosity to preserve small-vessel function and limit pulmonary edema ex vivo.

Valves, accumulators, and conditioned gas keep lung pressure stable during air transport, limiting over-inflation damage and extending viability.