Surgical Technology: Cutting Instruments
Scalpels
Most Common Blades Mn
- 11-Blade
- Straight Pointed Blade
- Used for Precise Incisions
- 10-Blade
- Large Rounded Blade
- Used for Large Skin Incisions
- 15-Blade
- Smaller Rounded Blade
- Used for Finer Skin Incisions
- 12-Blade
- Hooked
Most Common Handles
- 7-Handle
- 3-Handle
- 4-Handle

Scalpel Blades

Scalpel Handles
Scissors
Mayo Scissors (Suture Scissors)
- Heavy Straight Scissors
- Often Used for Cutting Suture
Curved Mayo Scissors
- Curved Version of Heavy Mayo Scissors
- Used for Cutting Heavy Tissue
Metzenbaum Scissors (Metz)
- Light Scissors with a Rounded Tip
- Used for Cutting Delicate Tissue or Blunt Dissection
Pott’s Scissors
- Sharp Pointed Scissors
- Usually Angled (25, 45, 60 or 90-Degrees) But Can Be Straight
- Used for Delicate Tissues in Close Space, Often Used in Vascular Surgery
Iris Scissors
- Small Sharp Scissors with a Fine Pointed Tip
- Commonly Seen in Suture Removal Kits

Mayo Scissors

Curved Mayo

Metzenbaum

Pott’s

Iris
Mnemonics
Scalpel Blades
- 11 – Sharp Point Similar to the Tip of “1”
- 10 – Large Round Similar to “0”
- 15 – Small Round Similar to the Curve in “5”
- 12 – Hook Similar to the Curve in “2”