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510(k) Data Aggregation
(177 days)
SCI-PHARM DFV VARNISH
For use as a varnish on sensitive teeth over exposed dentin and under temporary restoratives and cements.
The varnish has the consistency of a viscous liquid. When applied in a thin layer over tooth dentin, the solvent (ethyl alcohol and water) evaporates within a few minutes, leaving a film of Colophony resin in which Sodium Fluoride is suspended, which adheres well to the tooth structure.
This document focuses on the substantial equivalence of the Sci-Pharm DFV Varnish to legally marketed predicate devices, rather than establishing acceptance criteria or performance through a clinical study with numerical metrics like sensitivity, specificity, or accuracy.
The manufacturer, Scientific Pharmaceuticals, Inc., sought 510(k) clearance from the FDA for their Sci-Pharm DFV Varnish. The clearance relies on demonstrating that the new device is as safe and effective as a legally marketed predicate device, not on meeting specific, pre-defined acceptance criteria through a clinical performance study.
Here's an analysis based on the provided text:
1. Table of Acceptance Criteria and Reported Device Performance
This type of table is not directly applicable here because the submission is based on substantial equivalence, not a performance study against specific acceptance criteria. Instead, the document compares the chemical composition and device function to predicate devices.
Feature / Criterion | Predicate Device (Duraphat/Durafluor) | Sci-Pharm DFV Varnish Performance |
---|---|---|
Material/Composition | ||
Ethyl Alcohol | 75% | 71.25% |
Colophony | 20% | 20% |
Sodium Fluoride | 5% | 5% |
Water |
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