High-Resolution Infrared Laser Slide Printer – ToronPath™ SP-IR
ToronPath™ SP-IR is a high-performance infrared laser slide printer purpose-built for standard microscope slide identification in clinical and pathology laboratories. Utilizing advanced infrared laser printing technology, this slide printer produces permanent, high-resolution markings at 2500 dpi directly onto glass slides without any consumables.
The ToronPath™ SP-IR features a built-in barcode scanner, a 10.1-inch full-color LCD touchscreen, and a fully integrated operating system for stand-alone operation without an external computer. Its printed markings are resistant to xylene, alcohol, and decalcifying fluid, ensuring specimen label integrity throughout the full histological processing cycle. The ToronPath™ SP-IR slider laser printer is well-suited for laboratories seeking reliable, maintenance-free, and LIS/HIS/PACS-compatible slide identification in a compact footprint.
High-Resolution Infrared Laser Slide Printer – ToronPath™ SP-IR Applications
The ToronPath™ SP-IR is designed for use in:
- Histopathology and anatomical pathology laboratories requiring durable slide identification
- Surgical pathology departments with barcode-based specimen tracking needs
- Clinical laboratories integrating with LIS, HIS, PIS, or PACS systems
- Cytology units requiring high-resolution QR code and barcode printing on slides
- Research institutions performing long-term specimen archiving with chemically resistant labels
- Facilities requiring compact, stand-alone slide printing without external computer dependency

High-Resolution Infrared Laser Slide Printer – ToronPath™ SP-IR Key Features
- Infrared laser printing technology: non-contact, permanent engraving with no consumables required; no ribbons, ink, or maintenance supplies needed
- Ultra-high resolution: 2500 dpi output for exceptionally sharp characters, barcodes, QR codes, and alphanumeric identifiers
- Built-in barcode scanner: enables direct scanning of specimen barcodes for fast, accurate print job initiation
- Chemical resistance: printed markings withstand xylene, alcohol, and decalcifying fluid for complete long-term specimen preservation
- Broad slide compatibility: prints on a wide variety of paint-size slides across multiple slide colors
- Extremely fine laser spot: precision optics deliver high-resolution QR codes and detailed information clearly and consistently
- 10.1-inch full-color LCD touchscreen: large, intuitive interface for easy daily operation
- Integrated stand-alone design: built-in operating system; no external computer required
- High loading capacity: accommodates ≥ 100 slides per cycle for productive batch workflows
- Flexible output collection: small storage box (≥ 10 pcs, Print & Use mode) and large storage box (≥ 35 / 80 pcs, Batch Printing mode)
- High print speed: ≤ 4 seconds per slide for efficient throughput
- Clearly prints characters, letters, symbols, barcodes, and other identification information
- LIS/HIS/PIS/PACS compatible: integrates with major hospital and laboratory information systems
- Professional slide loading/output device compatible for automated workflow support
- Composite air treatment function for a cleaner, safer printing environment.





Theory and Method
ToronPath™ SP-IR employs infrared laser printing technology to permanently engrave identification content onto standard glass microscope slides. A precisely focused infrared laser beam with an extremely small spot size interacts with the slide's coating surface, creating high-resolution marks at 2500 dpi. This non-contact process requires no ribbons, ink, or consumables of any kind — only the slide itself.
The laser beam enables the printing of extremely fine characters, letters, symbols, barcodes, and high-resolution QR codes with exceptional clarity. Printed markings are chemically inert and resistant to xylene, alcohol, and decalcifying fluid, preserving slide identification integrity throughout staining, clearing, and long-term archiving. The integrated operating system and built-in barcode scanner allow operators to manage print jobs autonomously, with full compatibility with professional slide loading and output devices.
High-Resolution Infrared Laser Slide Printer – ToronPath™ SP-IR Technical Specifications
| Printing Technology | Infrared Laser Printing |
|---|---|
| Printing Resolution | 2500 dpi |
| Print Speed | ≤ 4 seconds per slide |
| Loading Capacity | ≥ 100 slides |
| Output Capacity – Small Storage Box (Print & Use) | ≥ 10 pcs |
| Output Capacity – Large Storage Box (Batch Printing) | ≥ 35 / 80 pcs |
| Data Transmission | USB, Ethernet, Serial Ports |
| Display | 10.1-inch Full-Color LCD Touchscreen |
| Barcode Scanner | Built-in Barcode Scanner |
| Operating System | Built-in (stand-alone, no external computer required) |
| System Compatibility | LIS / HIS / PIS / PACS |
| Printable Content | Characters, Letters, Symbols, Barcodes, QR Codes |
| Chemical Resistance | Xylene, Alcohol, Decalcifying Fluid |
| Consumables | None (non-contact laser technology) |
| Air Treatment | Composite Air Treatment Function |
| Dimensions (W × D × H) | 200 mm × 437 mm × 445 mm |