Cleared Traditional

K150684 - WASTON General Spinal System

K150684 is an FDA 510(k) clearance for WASTON General Spinal System, manufactured by Changzhou Waston Medical Appliance Co., Ltd.. The device is a Class 2 Orthopedic device with product code MNI cleared through the Traditional 510(k) pathway after a 246-day FDA review.

K150684 · Changzhou Waston Medical Appliance Co., Ltd. · Orthopedic device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Nov 2015
Decision
246d
Days
Class 2
Risk

K150684 is an FDA 510(k) clearance for the WASTON General Spinal System. Classified as Orthosis, Spinal Pedicle Fixation (product code MNI), Class II - Special Controls.

Submitted by Changzhou Waston Medical Appliance Co., Ltd. (Changzhou, CN). The FDA issued a Cleared decision on November 18, 2015 after a review of 246 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3070 - the FDA orthopedic device regulatory framework. 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. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Changzhou Waston Medical Appliance Co., Ltd. devices

FDA 510(k) Submission Details - K150684

510(k) Number K150684 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 17, 2015
Decision Date November 18, 2015
Days to Decision 246 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
124d slower than avg
Panel avg: 122d · This submission: 246d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MNI Device Classification - Class 2, Special Controls

Product Code MNI Orthosis, Spinal Pedicle Fixation
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3070
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Consultant

Mid-Link Consulting Co, Ltd.
Diana Hong

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - MNI Orthosis, Spinal Pedicle Fixation

All 302
Devices cleared under the same product code (MNI) and FDA review panel - the closest regulatory comparables to K150684.
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ODALYS Pedicle Screw System
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