K904211 is an FDA 510(k) clearance for the BIOSELF 2000 FERTILITY INDICATOR. Classified as Device, Fertility Diagnostic, Proceptive (product code LHD).
Submitted by Bioself, Inc. (Thonex-Geneve-Suisse, CH). The FDA issued a Cleared decision on October 14, 1992 after a review of 763 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the Obstetrics & Gynecology FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Obstetrics & Gynecology submissions.
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