Preparing Sample For Investigation TRIZ Cases

Vacuum lyophilization of biological samples eliminates high-temperature drying steps, preventing nuclide loss and reducing measurement uncertainty.

A cryogenic sample holder integrates an acoustic window to fragment frozen specimens within a single vessel.

Integrated conveyor system eliminates multiple positioning devices to reduce device complexity while ensuring reliable histological sample embedding.

A microfluidic detector uses magnetic beads and apertures to capture target cells while allowing free beads to pass through.

A cell capture chamber uses a hydrogel layer to isolate cells from laser ablation stress during dissection.

A TBM-mounted system polishes and tests surrounding rock wear resistance directly at the excavation site.

A jar with a diffuser and tap performs sequential coagulation and flotation tests in one container.

Hydrogel stamps transfer dyes via diffusion to stain blood samples, eliminating washing steps and reducing reagent waste in resource-limited settings.

A workpiece surface detection method creates a controlled mist layer to reduce reflectivity for accurate defect inspection.

Segmented donor and receiver chambers connected by an absorption membrane maintain concentration gradients that reduce drug precipitation and improve IVIVC.

Segmented probes eliminate reagent purging delays and wastage during automated tissue sample staining processes.

Sequential pigment treatment stains mucosal epithelial cell nuclei, enabling non-invasive endometriosis diagnosis without laparoscopy.

A test apparatus synchronizes a microfluidic device and detector on a shared rotary shaft to maintain continuous alignment during rotation.

A filter arrangement uses tangential rinsing and vacuum suction to collect particles in minimal fluid volume.

Embedding detectable fiducial indicia in paraffin blocks identifies section planes during histological analysis.

Automated workflow management system tracks biological sample status to prevent duplicate testing and reduce manual record errors.

Nested rotatable reagent disks store fluid containers to reduce manual reloading frequency and maintain sample processing continuity.

Sub-ambient pressure drives fluid through a filtering chamber, resolving the contradiction between universal applicability and aseptic reliability.

A radon detection device uses a timer-controlled seal to automatically close after exposure.

Subtracting nitrogen from acid-extracted chitin residues eliminates measurement errors caused by non-protein sources, ensuring accurate protein quantification.

Ultrasonic vibration atomizes condensed fluid at room temperature, eliminating heating elements that damage heat-labile substances.

A sterol-modified liposomal composition presents mycobacterial antigens to enhance biomarker antibody recognition in diagnostic assays.

Segmented parallel units with frangible seals automate fluid processing, reducing device complexity while maintaining measurement precision.

An automated air blowing system replaces manual handling to ensure uniform cell distribution on slides while preventing contamination risks.

A formalin-free fixation solution uses polyamines and acids to release aldehydes for tissue preservation.

Magnetron sputtering deposits abrasive layers on diamond indenters to resolve atomic-level analysis limits in macro-scale tribochemical testing.

Acetic acid extracts sedimentogenic strontium and barium from terrigenous sediments for accurate ratio analysis.

A mold support structure elevates cellular matter within a paraffin block to create an additional wax layer during the embedding process.

Multi-directional grouting with electrochemical assistance ensures uniform solidification, preventing specimen damage during triaxial test preparation.