Cleared Special

K993429 - ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRESSURE MONITOR, MODEL Z40

K993429 is an FDA 510(k) clearance for ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRES..., manufactured by Rossmax International , Ltd.. The device is a Class 2 Cardiovascular device with product code DXN cleared through the Special 510(k) pathway after a 87-day FDA review.

K993429 · Rossmax International , Ltd. · Cardiovascular device
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Jan 2000
Decision
87d
Days
Class 2
Risk

K993429 is an FDA 510(k) clearance for the ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRESSURE MONITOR, MODEL Z40. Classified as System, Measurement, Blood-pressure, Non-invasive (product code DXN), Class II - Special Controls.

Submitted by Rossmax International , Ltd. (Taipei, TW). The FDA issued a Cleared decision on January 7, 2000 after a review of 87 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1130 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Rossmax International , Ltd. devices

FDA 510(k) Submission Details - K993429

510(k) Number K993429 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 12, 1999
Decision Date January 07, 2000
Days to Decision 87 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
38d faster than avg
Panel avg: 125d · This submission: 87d
Pathway characteristics
Modification to existing cleared device.

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

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