(20 days)
Device intended to be placed intraorally or on a preformed impression tray and used to reproduce the structure of a patient's teeth and gums.
Multiple (POLY SILOXANE IMPRESSION MATERIAL)
I am sorry, but the provided text is a 510(k) clearance letter for a dental impression material and does not contain the information requested about acceptance criteria and study details for a device. The document is a regulatory approval, not a scientific study report.
Therefore, I cannot extract:
- A table of acceptance criteria and reported device performance.
- Sample sizes for test sets or data provenance.
- Number of experts or their qualifications for ground truth.
- Adjudication method.
- Information on MRMC comparative effectiveness studies.
- Information on standalone performance.
- Type of ground truth used.
- Sample size for the training set.
- How ground truth for the training set was established.
§ 872.3660 Impression material.
(a)
Identification. Impression material is a device composed of materials such as alginate or polysulfide intended to be placed on a preformed impression tray and used to reproduce the structure of a patient's teeth and gums. The device is intended to provide models for study and for production of restorative prosthetic devices, such as gold inlays and dentures.(b)
Classification. Class II (Special Controls).