510(k) Report

Devices descending from K900673

2 later devices reach Serial Flow through their predicates, nearest generation first.

GenerationNumberDeviceApplicantDecidedOwn descendantsRecalls
+1K982956Flowmate II Plus, Model #4000Spirometrics Medical Equipment Co.19980—
+1K954759Flowmate LteSpirometrics Medical Equipment Co.19961—