Cleared Traditional

K213503 - Wrist Blood Pressure Monitor, models AOJ-35A, AOJ-35B, AOJ-35C, AOJ-35D, AOJ-35E (FDA 510(k) Clearance)

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K213503 · Shenzhen AOJ Medical Technology Co., Ltd. · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 2022
Decision
109d
Days
Class 2
Risk

K213503 is an FDA 510(k) clearance for the Wrist Blood Pressure Monitor, models AOJ-35A, AOJ-35B, AOJ-35C, AOJ-35D, AOJ-35E. Classified as System, Measurement, Blood-pressure, Non-invasive (product code DXN), Class II - Special Controls.

Submitted by Shenzhen AOJ Medical Technology Co., Ltd. (Shenzhen, CN). The FDA issued a Cleared decision on February 18, 2022 after a review of 109 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 Shenzhen AOJ Medical Technology Co., Ltd. devices

Submission Details

510(k) Number K213503 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 01, 2021
Decision Date February 18, 2022
Days to Decision 109 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
16d faster than avg
Panel avg: 125d · This submission: 109d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 1209
Devices cleared under the same product code (DXN) and FDA review panel - the closest regulatory comparables to K213503.
Automatic Digital Blood Pressure Monitor (LD-587, LD-528, LD-562, LD-581, LD-521, LD-527, LD-572 & LD-569)
K260260 · Honsun (Nantong) Co., Ltd. · Apr 2026
Arm-type Fully Automatic Digital Blood Pressure Monitor (DBP-62E3B, DBP-62E2B, DBP-62E1B, DBP-61E3, DBP-61E2, DBP-61E1, DBP-61D7G, DBP-6281L, DBP-6282L, DBP-6285L)
K252501 · Joytech Healthcare Co. , Ltd. · Apr 2026
Korotkoff sound blood pressure monitor
K253982 · Beijing Hanvon Health Technology Co., Ltd. · Apr 2026
Arm Blood Pressure Monitor Models: ARM-30C+
K260276 · Shenzhen AOJ Medical Technology Co., Ltd. · Apr 2026
Arm Blood Pressure Monitor (HH-802CB, HH-802EB, HH-805CB, HH-812CB, HH-808CL, HH-808EL)
K254225 · Shenzhen HanHan Technology Co., Ltd. · Apr 2026
Automatic Electronic Blood Pressure Monitor (U90B series models including ( U90B,U90B Pro,U90B Plus,U90B Ultra,U90C,U90C Pro,U90C Plus,U90C Ultra).)
K260273 · Shenzhen Urion Technology Co., Ltd. · Mar 2026