Cleared Traditional

K830429 - WEIL PERFUSOMETER #100

K830429 is the FDA 510(k) clearance for WEIL PERFUSOMETER #100 by Wescor, Inc.. It is a Class 2 General Hospital device (product code FLL) cleared through the Traditional 510(k) pathway after a 264-day FDA review.

K830429 · Wescor, Inc. · General Hospital
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Oct 1983
Decision
264d
Days
Class 2
Risk

K830429 is an FDA 510(k) clearance for the WEIL PERFUSOMETER #100. Classified as Continuous Measurement Thermometer (product code FLL), Class II - Special Controls.

Submitted by Wescor, Inc. (Mchenry, US). The FDA issued a Cleared decision on October 31, 1983 after a review of 264 days - an extended review cycle.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.2910 - the FDA general hospital 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 General Hospital review framework, consistent with the majority of Class II 510(k) submissions.

View all Wescor, Inc. devices

Submission Details

510(k) Number K830429 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 09, 1983
Decision Date October 31, 1983
Days to Decision 264 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
135d slower than avg
Panel avg: 129d · This submission: 264d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FLL Continuous Measurement Thermometer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 880.2910
Definition A Continuous Measurement Thermometer Is A Clinical Electronic Thermometer Indicated To Measure The Body Or Skin Temperature Of A Person Continuously Or In Specified Intervals. Under This Regulation, This Product Code Represents Non-exempt Devices. For More Information, See 90 Fr 25889, Available At Https://www.govinfo.gov/content/pkg/fr-2025-06-18/pdf/2025-11207.pdf.
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 General Hospital devices follow this clearance model.

Regulatory Peers - FLL Continuous Measurement Thermometer

All 319
Devices cleared under the same product code (FLL) and FDA review panel - the closest regulatory comparables to K830429.
TYCOS SELF-CHECK/DIGITAL FEVER THERMO
K842132 · Sybron Corp. · Jul 1984
TEMPROBE MONITOR
K840648 · Vital Signs, Inc. · Jun 1984
SHILEY DISPOS. TEMP. PROBES
K833981 · Shiley, Inc. · Mar 1984
HI-LO TEMP TYMPANIC TEMP. SENSOR
K832635 · Mallinckrodt Critical Care · Oct 1983
RECTAL TEMP. TELEMETRY MONITOR
K832404 · Xomed, Inc. · Sep 1983
TEMPERATURE MODULE 242-100
K831733 · Kontron Instruments, Inc. · Aug 1983