K871981 is an FDA 510(k) clearance for the BILATERAL CONTINUOUS PASSIVE MOTION DEVICE. Classified as Exerciser, Powered (product code BXB), Class I - General Controls.
Submitted by Avec Scientific Design Corp. (Philadelphia, US). The FDA issued a Cleared decision on June 17, 1987 after a review of 26 days - a notably fast clearance cycle.
This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5380 - the FDA physical medicine device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
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