Cleared Traditional

K091553 - BLOOD PRESSURE MONITOR, MODEL WA400 FOR WRIST TYPE AND MODEL AA300 FOR UPPER ARM TYPE

K091553 is an FDA 510(k) clearance for BLOOD PRESSURE MONITOR, manufactured by Ningbo Diaier Electronic Co., Ltd.. The device is a Class 2 Cardiovascular device with product code DXN cleared through the Traditional 510(k) pathway after a 117-day FDA review.

K091553 · Ningbo Diaier Electronic Co., Ltd. · Cardiovascular device
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Optimized for regulatory review, auditing and printing
Sep 2009
Decision
117d
Days
Class 2
Risk

K091553 is an FDA 510(k) clearance for the BLOOD PRESSURE MONITOR, MODEL WA400 FOR WRIST TYPE AND MODEL AA300 FOR UPPER .... Classified as System, Measurement, Blood-pressure, Non-invasive (product code DXN), Class II - Special Controls.

Submitted by Ningbo Diaier Electronic Co., Ltd. (Yuyao City, Zhejiang, CN). The FDA issued a Cleared decision on September 21, 2009 after a review of 117 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1130 - the FDA cardiovascular device oversight 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 Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Ningbo Diaier Electronic Co., Ltd. devices

FDA 510(k) Submission Details - K091553

510(k) Number K091553 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 27, 2009
Decision Date September 21, 2009
Days to Decision 117 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
8d faster than avg
Panel avg: 125d · This submission: 117d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DXN Device Classification - Class 2, Special Controls

Product Code DXN System, Measurement, Blood-pressure, Non-invasive
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1130
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - DXN System, Measurement, Blood-pressure, Non-invasive

All 846
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