Assay principle illustrations

IVD Illustration Generator for Diagnostic Assay Drafts IVD & Diagnostic Assay

Draft assay-principle visuals for lateral flow tests, ELISA, PCR, and microfluidics. Review device details, labels, and applicable documentation requirements before external use.

Lateral Flow AssaysELISA PrinciplesPCR CyclesReview before documentation

IVD Illustration Generator

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IVD Illustration Examples

Examples of diagnostic-assay drafts for immunodiagnostics, molecular workflows, and lab-on-a-chip concepts. They require technical and documentation review before reuse.

Colloidal Gold LFIA Strip

A labeled schematic showcasing the functional zones of a lateral flow device for rapid antigen testing.

Immunology

Sandwich ELISA Principle

Clear step-by-step microplate well immunoassay visualization from coating to signal development.

ELISA

Quantitative PCR Amplification

Textbook-style molecular diagram of thermal cycling, showing denaturation, annealing, and extension steps.

Molecular

PDMS Microfluidic Y-Junction

3D isometric render of fluid mixing dynamics in a microfluidic channel layout on glass substrate.

Microfluidics

Antigen-Antibody Affinity

Lock-and-key antibody binding kinetics illustration showing Fab fragments interacting with virus capsid proteins.

Immunology

Centrifugal Lab-on-a-Disc

Isometric diagnostic disc layout demonstrating rotation-driven capillary flow, PCR wells, and waste chambers.

Microfluidics

When this tool is a good fit

Use this page to plan an assay-principle visual, an internal workflow discussion, or a first layout for a diagnostic concept. It does not create a validated IFU, controlled device record, or regulatory submission graphic.

  • Assay-principle and sample-flow drafts for internal review
  • Early sample preparation, loading, and workflow concepts
  • Microfluidic channel and lab-on-a-chip discussion layouts
  • Visual planning for test-line interpretation concepts

Prompt ingredients for diagnostic-assay drafts

Define the platform, sample or biomolecule context, workflow stage, and intended audience. Ask for space for labels, but verify all text and controlled terminology outside the generator.

  • Platform such as a microplate well, membrane strip, or PDMS chip
  • Sample, target, reagent, and relevant assay state
  • Workflow stage, direction of flow, and required visual hierarchy
  • Labels and claims that must be checked against controlled source material

Review boundaries and related workflows

A qualified product, quality, regulatory, or scientific reviewer must verify device orientation, sequence, warnings, labels, and any documented performance claim. Choose a different tool if the main task is clinical education or a broader research figure.

  • Do not use a generated draft as an IFU, regulated label, or submission artifact without formal review
  • Check wording, symbols, sequence, and safety information against approved source material
  • Use Medical Diagram Generator for clinical workflows and Scientific Figure Generator for broader research figures
  • Use Pharmacology Diagram Generator for drug-target and receptor-pathway work

IVD Illustration Generator FAQ

Draft a diagnostic assay illustration

Describe the assay principle, source material, and intended audience, then review the draft before it enters any external or controlled workflow.

IVD Illustration Generator | Diagnostic Assay Drafts