Cleared Traditional

K171553 - W&H Assistina Twin (FDA 510(k) Clearance)

Dec 2017
Decision
192d
Days
Class 1
Risk

K171553 is an FDA 510(k) clearance for the W&H Assistina Twin. This device is classified as a Handpiece, Air-powered, Dental (Class I - General Controls, product code EFB).

Submitted by W&H Dentalwerk Buermoos GmbH (Buermoos, AT). The FDA issued a Cleared decision on December 8, 2017, 192 days after receiving the submission on May 30, 2017.

This device falls under the Dental FDA review panel. Regulated under 21 CFR 872.4200.

Submission Details

510(k) Number K171553 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 30, 2017
Decision Date December 08, 2017
Days to Decision 192 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF

Device Classification

Product Code EFB - Handpiece, Air-powered, Dental
Device Class Class I - General Controls
CFR Regulation 21 CFR 872.4200

Similar Devices - EFB Handpiece, Air-powered, Dental

Dental air-motor handpiece (TM-203B2, TM-203M4, TM-205B2, TM-205M4, TM-IS, TM-ES, TM-SG20, TM-X25, TM-BB, TM-IC, TM-RA41)
K251388 · Foshan Topmed Dental Co., Ltd. · Jan 2026
High speed air turbine handpiece
K251389 · Foshan Topmed Dental Co., Ltd. · Jan 2026
Air Powered Tooth Polishing System (Perio-Mate)
K241880 · Nakanishi, Inc. · Sep 2024
Air Motor (Model name: FX204 M4)
K233308 · Nakanishi, Inc. · Apr 2024
Titanium Turbine
K230888 · Nakanishi, Inc. · Jun 2023
Stainless Turbine
K203791 · Nakanishi, Inc. · Jun 2022