01-06

No. 11 scalpel blade

Skin-nick blade

Image of No. 11 scalpel blade

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Small, pointed triangular No. 11 blade with a straight cutting edge; typically mounted on a handle for a controlled skin nick.

02

What does it do, and where will I see it?

Use & procedural context

Creates a small skin nick at the access site to facilitate passage of a sheath, drain, catheter, or tunneler after wire access. Typical contexts include percutaneous procedures requiring a larger access device.

03

What most clearly distinguishes it from similar devices?

Key distinctions

The No. 11 blade enlarges the superficial skin entry only; it is used after access is secured and should not be confused with the needle that establishes target entry.