Cleared Traditional

K864908 - DIASONICS TRANSVAGINAL, TV 7.5 MHZ PROBE (FDA 510(k) Clearance)

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

K864908 · Diasonics, Inc. · Obstetrics & Gynecology device
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Mar 1987
Decision
102d
Days
Class 2
Risk

K864908 is an FDA 510(k) clearance for the DIASONICS TRANSVAGINAL, TV 7.5 MHZ PROBE. Classified as Transducer, Ultrasonic, Obstetric (product code HGL), Class II - Special Controls.

Submitted by Diasonics, Inc. (Milipitas, US). The FDA issued a Cleared decision on March 27, 1987 after a review of 102 days - within the typical 510(k) review window.

This device falls under the Obstetrics & Gynecology FDA review panel, regulated under 21 CFR 884.2960 - the FDA obstetrics and gynecology 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Obstetrics & Gynecology review framework, consistent with the majority of Class II 510(k) submissions.

View all Diasonics, Inc. devices

Submission Details

510(k) Number K864908 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 15, 1986
Decision Date March 27, 1987
Days to Decision 102 days
Submission Type Traditional
Review Panel Obstetrics & Gynecology (OB)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
58d faster than avg
Panel avg: 160d · This submission: 102d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HGL Transducer, Ultrasonic, Obstetric
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 884.2960
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 Obstetrics & Gynecology devices follow this clearance model.