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

Designed for corneal measurement tasks in ophthalmic and general surgery.
The straight four-inch profile supports controlled measurement across accessible operative areas.
A 5.0mm marker tip helps identify measurements with focused contact.
One-millimeter-long blades provide defined reference points during positioning.
The separated 0.5mm round handle offers a distinct, comfortable grasp.
Press-on design supports direct placement while maintaining a clear working view.

Brand: surgivalley

$19.32 $24.00

(Available)

OEM & International Cross-Reference Equivalents

UNIVERSAL NOMENCLATURE EU MDR 2017/745 & US FDA GUDID Classification

EMDN (EUDAMED): L0399

GENERAL SURGERY INSTRUMENTS, REUSABLE - OTHER

GMDN Code: 47549

General surgical instrument, reusable

Manufacturer / Benchmark	Catalog Number (REF)	Specification Match
Katena	`K3-8862`	Exact Pattern Match
Medline	`PF115645`	Exact Pattern Match
Rumex	`SV-SET-OPH-24-041`	Exact Pattern Match
Sklar	`66-7875`	Exact Pattern Match
Symmetry Surgical	`OPH-35`	Exact Pattern Match

Notice of Nominative Fair Use: All manufacturer names, trademarks, symbols, and catalog part numbers are referenced solely for comparative identification, cross-reference, and equipment compatibility guidance. SurgiValley is an independent surgical manufacturer and is not affiliated with, sponsored by, or endorsed by any of the respective trademark owners.

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SKU: 999040164

Categories: Calipers, Rulers, Markers, & Incision Gauges, Rulers

Tags: Rulers

Description
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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

Dimensions	4", 5.0mm, 1mm, 0.5mm
Marker tip	5.0mm
Handle	Separated 0.5mm round handle

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.

General use; follow facility protocols.