Cleared Traditional

K141168 - ANSISTIM (FDA 510(k) Clearance)

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 2015
Decision
374d
Days
-
Risk

K141168 is an FDA 510(k) clearance for the ANSISTIM. Classified as Stimulator, Electro-acupuncture (product code BWK).

Submitted by Dyansys, Inc. (San Mateo, US). The FDA issued a Cleared decision on May 15, 2015 after a review of 374 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Neurology FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Dyansys, Inc. devices

Submission Details

510(k) Number K141168 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 06, 2014
Decision Date May 15, 2015
Days to Decision 374 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
226d slower than avg
Panel avg: 148d · This submission: 374d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code BWK Stimulator, Electro-acupuncture
Device Class -

Regulatory Peers - BWK Stimulator, Electro-acupuncture

All 22
Devices cleared under the same product code (BWK) and FDA review panel - the closest regulatory comparables to K141168.
Needle Stimulator (CMNS6-1 PLUS, CMNS6-3)
K244030 · Wuxi Jiajian Medical Instrument Co., Ltd. · Mar 2025
Needle Stimulator (Model: RJNS6-1)
K220153 · Bozhou Rongjian Medical Appliance Co., Ltd. · Mar 2022
Needle Stimulator
K202861 · Wuxi Jiajian Medical Instrument Co., Ltd. · Aug 2021
AXUS ES-5 Electro-Acupuncture Device
K200636 · Lhasa Oms, Inc. · Feb 2021