Thornton corneal press-on ruler 4 straight 5.0mm marker tip with 1mm long blades, separated 0.5mm round handle

Controlled Corneal Measurement in a Straight, Easy-to-Handle Form

The Thornton corneal press-on ruler is a straight 4-inch ruler designed for press-on corneal measurement and marking tasks. Its 5.0mm marker tip and 1mm long blades provide clearly defined working features for detail-oriented handling, while the separated 0.5mm round handle supports controlled instrument manipulation. Suitable for applicable workflows in general surgery and ophthalmic practice, this compact design helps bring measurement and marking functions into a focused instrument format. Its straight profile supports direct access and visualization around the working area, making it a practical choice when consistent handling and precise placement are important.

Use Cases

• Support corneal measurement and marking tasks in ophthalmic procedures.
• Use the 5.0mm marker tip when a defined marking feature is required.
• Apply the 1mm long blades for focused contact during press-on ruler use.
• In general surgery workflows, use the straight profile where direct instrument positioning and visual access are helpful.
• Handle the ruler through its separated 0.5mm round handle during controlled placement and adjustment.

Specifications

Care & Reprocessing

• Clean and reprocess the ruler according to facility protocols and the applicable instructions for use.
• Inspect the marker tip, blades, straight profile, and handle before and after use for visible damage or deformation.
• Handle the 1mm long blades and marker tip carefully to preserve their defined working features.
• Store the instrument in a manner that protects the tip, blades, and handle from contact damage.

Specifications

General use; follow facility protocols.