operating knife maybe
It's called a dagger.
It could be a scalpel.
scalpel?
scalpel
Yes, a scalpel can be used on lips.
Replace it with a sharp scalpel blade
The tang refers to the sharp spines on the tang fish's tail which are as sharp as a scalpel.
Harmonic Scalpel is a Single Use Device (SUD) and is not meant to be reprocessed.
A scalpel is a surgical knife
A scalpel.
excoriophobia
Scalpel biopsy. A scalpel is used to make a standard surgical incision or excision to remove tissue. This technique is most often used for large or deep lesions. The wound is closed with stitches.