Lecture Notes: Safely Loading and Removing a Scalpel Blade

Introduction

• Presenter: Christina Prahl
• Topic: Safely loading and removing a scalpel blade for lab use.
• Importance: Scalpel is crucial for sharp dissection in laboratory settings.

Materials Needed

• Scalpel Blade: No. 22
• Scalpel Handle: No. 4

Loading the Scalpel Blade

1. Opening the Blade Package:
   • Open the aluminum packaging halfway, keeping the blade within its protective covering to avoid injury.
2. Inserting the Handle:
   • Insert the end of the handle into the oval opening of the blade.
   • Align the oblique angles of the blade and handle for correct insertion.
3. Securing the Blade:
   • Insert the tip of the handle halfway into the oval opening.
   • Angle the handle slightly upward.
   • Use the tabletop to press the handle downward until a click is heard, indicating the blade is securely in place.

Safety Precautions

• Handling Loose Blades:
  • Never handle a loose blade with bare hands; use forceps to grip and handle blades to prevent cuts and injuries.

Removing the Scalpel Blade

1. Blade Remover Tool:
   • Use a blade remover for safe removal.
   • Follow the instructions on the remover.
2. Steps for Removal:
   • Ensure the blade is pointing right.
   • Insert the handle and blade into the remover until a click is heard.
   • Pull straight back to remove the blade safely.