A surgical one.
scalpel?
scalpel
A scalpel.
Scalpel
Scalpel
A scalpel is a surgical knife
operating knife maybe
It's called a dagger.
Cold-knife conization is the removal of a cone-shaped wedge of tissue with a scalpel (surgical knife).
Bistoury is a chirurgical knife which has a changeable blade, the end of it is like a big pirate sword which are curvy style and scalpel are disposable knife, the blade is smaller and it has a pointy end , like a mouse cursor for instance.
A dull knife rips the skin, while a sharp knife (think scalpel) slices smoothly. A dull knife would be by far more painful.
If you mean 'scalpel' its a surgeon's knife that he/she uses in operations. Plus I've never heard of 'scaple'.