K Number
K212563
Date Cleared
2022-05-23

(283 days)

Product Code
Regulation Number
872.3820
Panel
DE
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

CalApex is a calcium hydroxide, polymeric resin, root canal filling material that is used in conjunction with gutta percha or silver endodontic points.

Calplus is a temporary or permanent root canal filling material for use following pulpectomy, or for apexogenesis or apexification.

Cerafill RCS is a MTA (mineral trioxide aggregate) based root canal sealer that provides complete and permanent sealing of root canals. It can be used with or without root canal obturation materials.

Endoseal is used for permanent obturation of the root canal space with the aid of obturating points in accordance with ISO 6876 for Dental Root Canal Sealing materials.

Nanoseal S is indicated in patients for permanent obturations of root canal after vital extirpation or after treatment of pulpal gangrene and temporary filling.

Zical Ultra Paste is used for permanent obturation of the root canal space with the aid of obturating points.

Zical Ultra Powder/Liquid is used for permanent obturation of the root canal space with the aid of obturating points.

Device Description

CalApex is a non-eugenol, radiopaque, calcium hydroxide polymeric resin root canal filling material. It is a two part, base/catalyst – paste/paste system that is mixed in equal portions. The mixture is then carried to the root canal with endodontic obturation points or directly dispensed in the root canal depending on delivery method, e.g. tube or dual-barrel syringe.

Calplus can be used as a temporary or permanent root canal filling material.

Cerafill RCS is an endodontic sealer based on MTA, providing a biocompatible and effective root canal filling. It is premixed and pre-loaded in a syringe, which allows a complete filling of the entire root canal including accessory and lateral canals. The product is eugenol-free and will not impede adhesion inside the root canal.

Endoseal is a Zinc Oxide/Eugenol root canal sealant. The product is made up of two separate components, a powder base and a liquid catalyst, to form the final device.

Nanoseal S is a permanent root canal filling material which is silicone based (polydimethylsiloxane). It is cold flowable and is in a dual barrel cartridge.

Zical Ultra Paste is a two-part, base/accelerator, paste/paste system that is mixed in equal portions. The mixture is carried to the root canal with endodontic obturation points. The product comes in a dual barrel cartridge.

Zical Ultra Powder/Liquid is a two-part, powder/liquid system for permanent filling of root canals. The mixture is carried to the root canal with endodontic obturation points.

AI/ML Overview

The document describes the acceptance criteria and performance of several root canal sealers developed by Prevest Denpro Limited. The study involved a series of bench tests conducted according to ISO standards to demonstrate substantial equivalence to predicate devices.

1. Table of Acceptance Criteria and Reported Device Performance:

Test ParameterAcceptance Criteria (ISO Standard & Specific Values)Reported Device Performance (Summary for all tested sealers)
AppearancePass/Fail (based on acceptable appearance)All passed
FlowBased on ISO 6876:2012, Section 5.2
- CalApex, Cerafill RCS, Endoseal, Nanoseal S, Zical Ultra Paste, Zical Ultra Powder/LiquidNot less than 17mm> 17mm
- Calplus25-28mm25-28mm
Film ThicknessISO 6876:2012, Section 5.5, not more than 50µm

§ 872.3820 Root canal filling resin.

(a)
Identification. A root canal filling resin is a device composed of material, such as methylmethacrylate, intended for use during endodontic therapy to fill the root canal of a tooth.(b)
Classification. (1) Class II if chloroform is not used as an ingredient in the device.(2) Class III if chloroform is used as an ingredient in the device.
(c)
Date PMA or notice of completion of a PDP is required. A PMA or a notice of completion of a PDP is required to be filed with the Food and Drug Administration on or before December 26, 1996 for any root canal filling resin described in paragraph (b)(2) of this section that was in commercial distribution before May 28, 1976, or that has, on or before December 26, 1996 been found to be substantially equivalent to a root canal filling resin described in paragraph (b)(2) of this section that was in commercial distribution before May 28, 1976. Any other root canal filling resin shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.