(126 days)
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I'm sorry, but this document is a 510(k) clearance letter from the FDA for a dental water purifier. It does not contain information about acceptance criteria or a study proving the device meets acceptance criteria. The letter primarily states that the device is substantially equivalent to legally marketed predicate devices.
Therefore, I cannot extract the requested information regarding acceptance criteria, device performance, study details, expert qualifications, or ground truth methods from this document.
§ 872.6640 Dental operative unit and accessories.
(a)
Identification. A dental operative unit and accessories is an AC-powered device that is intended to supply power to and serve as a base for other dental devices, such as a dental handpiece, a dental operating light, an air or water syringe unit, and oral cavity evacuator, a suction operative unit, and other dental devices and accessories. The device may be attached to a dental chair.(b)
Classification. Class I (general controls). Except for dental operative unit, accessories are exempt from premarket notification procedures in subpart E of part 807 of this chapter subject to § 872.9.