Cleared Traditional

K981655 - SPACELABS MEDICAL DISPOSABLE SP02 SENSOR

K981655 is an FDA 510(k) clearance for SPACELABS MEDICAL DISPOSABLE SP02 SENSOR, manufactured by Spacelabs Medical, Inc.. The device is a Class 2 Anesthesiology device with product code DQA cleared through the Traditional 510(k) pathway after a 571-day FDA review.

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Dec 1999
Decision
571d
Days
Class 2
Risk

K981655 is an FDA 510(k) clearance for the SPACELABS MEDICAL DISPOSABLE SP02 SENSOR. Classified as Oximeter (product code DQA), Class II - Special Controls.

Submitted by Spacelabs Medical, Inc. (Redmond, US). The FDA issued a Cleared decision on December 3, 1999 after a review of 571 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 870.2700 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Anesthesiology submissions.

View all Spacelabs Medical, Inc. devices

FDA 510(k) Submission Details - K981655

510(k) Number K981655 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 11, 1998
Decision Date December 03, 1999
Days to Decision 571 days
Submission Type Traditional
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
431d slower than avg
Panel avg: 140d · This submission: 571d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DQA Device Classification - Class 2, Special Controls

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 Peers - DQA Oximeter

All 453
Devices cleared under the same product code (DQA) and FDA review panel - the closest regulatory comparables to K981655.
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K992455 · Nihon Kohden America, Inc. · Jan 2000
N-395 PULSE OXIMETER, WITH EXTENDED DEVICE CLAIMS
K993637 · Nellcor Puritan Bennett, Inc. · Nov 1999
MASIMO SET/QUARTZ 2500 PULSE OXIMETER AND ACCESSORIES
K993555 · Masimo Corp. · Nov 1999
MASIMO SET RADICAL PULSE OXIMETER, LNOP-ADT, LNOP-PDT, LNOP-NEO, LNOP-NEO PT, LNOP-DCI, PATIENT CABLE (PC04, PC08, PC12)
K992238 · Masimo Corp. · Oct 1999