The phrase "pass it through" is correct and usable in written English.
You can use it when you want to suggest that something should pass through something else. For example, "Pass the wire through the hole in the wall."
You take the blood outside of the patient, you pass it through a device, the treatment device, and then it goes back into the patient.
Liang et al. [31] and Potes et al. [32] first decimate the signal and pass it through low pass and band pass filters, respectively.
You have to pass it through a few filters to make sure that you're serving up the best, most interesting and relevant content.
Slip 8 beads onto your needle and pass it through UNDER the warp threads.
Bring the end up and pass it through the eye of the loop you just formed.
I thought "why isn't this on our television back home?" [ITV producer] Alan Boyd said: "Well, we tried to pass it through the Independent Broadcasting Authority but they wouldn't pass it because of its sexual connotations".
You pass it through a set of different bodies.
I might try to pass it through someone else.
Either way you have to pass it through a sieve.
3. Working in small batches, puree the soup and pass it through a fine-mesh sieve.
But it would take only a single defection to pass it through a budget amendment.
