Cleared Special

K221979 - Pulse Oximeter (Model C101A2, C101B1, C101A3) (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K221979 · Shenzhen Imdk Medical Technology Co., Ltd. · Anesthesiology device
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Oct 2022
Decision
103d
Days
Class 2
Risk

K221979 is an FDA 510(k) clearance for the Pulse Oximeter (Model C101A2, C101B1, C101A3). Classified as Oximeter (product code DQA), Class II - Special Controls.

Submitted by Shenzhen Imdk Medical Technology Co., Ltd. (Shenzhen, CN). The FDA issued a Cleared decision on October 16, 2022 after a review of 103 days - within the typical 510(k) review window.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 870.2700 - the FDA anesthesiology and respiratory device 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Shenzhen Imdk Medical Technology Co., Ltd. devices

Submission Details

510(k) Number K221979 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 05, 2022
Decision Date October 16, 2022
Days to Decision 103 days
Submission Type Special
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
36d faster than avg
Panel avg: 139d · This submission: 103d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code DQA Oximeter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2700
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 Anesthesiology devices follow this clearance model.

Regulatory Consultant

Shanghai Truthful Information Technology Co., Ltd.
Boyle Wang

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 - DQA Oximeter

All 723
Devices cleared under the same product code (DQA) and FDA review panel - the closest regulatory comparables to K221979.
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