Cleared Traditional

K121267 - BT-200V VASCULAR DOPPLER (FDA 510(k) Clearance)

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

K121267 · Bistos Co., Ltd. · Radiology device
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Aug 2012
Decision
98d
Days
Class 2
Risk

K121267 is an FDA 510(k) clearance for the BT-200V VASCULAR DOPPLER. Classified as System, Monitoring, Perinatal (product code HGM), Class II - Special Controls.

Submitted by Bistos Co., Ltd. (Paterson, US). The FDA issued a Cleared decision on August 2, 2012 after a review of 98 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 884.2740 - the FDA radiology and imaging software oversight 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 Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Bistos Co., Ltd. devices

Submission Details

510(k) Number K121267 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 26, 2012
Decision Date August 02, 2012
Days to Decision 98 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
9d faster than avg
Panel avg: 107d · This submission: 98d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HGM System, Monitoring, Perinatal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 884.2740
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 Radiology devices follow this clearance model.

Regulatory Peers - HGM System, Monitoring, Perinatal

All 213
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