The most common and most likely answer to this crossword clue is the 11 letter word INSTRUMENTS
I've seen this crossword clue in The Times
I
N
S
T
R
U
M
E
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S
Buddy explains!

The straight part
We know that "scalpels perhaps" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case scalpels perhaps = instruments.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does INSTRUMENTS mean?
INSTRUMENTS noun- A device used to produce music.
- A means or agency for achieving an effect.
- A measuring or displaying device.
- A tool, implement used for manipulation or measurement.
- A legal document, such as a contract, deed, trust, mortgage, power, indenture, or will.
- A person used as a mere tool for achieving a goal.
- To apply measuring devices.
- To devise, conceive, cook up, plan.
- To perform upon an instrument; to prepare for an instrument.