Cleared Special

K993432 - ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRESSURE MONITOR, MODEL Z46

K993432 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 69-day FDA review.

K993432 · Rossmax International , Ltd. · Cardiovascular device
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Dec 1999
Decision
69d
Days
Class 2
Risk

K993432 is an FDA 510(k) clearance for the ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRESSURE MONITOR, MODEL Z46. 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 December 20, 1999 after a review of 69 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 - K993432

510(k) Number K993432 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 12, 1999
Decision Date December 20, 1999
Days to Decision 69 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
56d faster than avg
Panel avg: 125d · This submission: 69d
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

All 845
Devices cleared under the same product code (DXN) and FDA review panel - the closest regulatory comparables to K993432.
ROSSMAX AUTOMATIC WRISTWATCH BLOOD PRESSURE MONITOR, MODEL Z44
K993426 · Rossmax International , Ltd. · Jan 2000
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