Cleared Traditional

K840305 - CATEGORY 1 CIRCULATORY SYSTEM DEVICE

K840305 is the FDA 510(k) clearance for CATEGORY 1 CIRCULATORY SYSTEM DEVICE by Imm Enterprises , Ltd.. It is a Class 1 Cardiovascular device (product code DWS) cleared through the Traditional 510(k) pathway after a 90-day FDA review.

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Apr 1984
Decision
90d
Days
Class 1
Risk

K840305 is an FDA 510(k) clearance for the CATEGORY 1 CIRCULATORY SYSTEM DEVICE. Classified as Instruments, Surgical, Cardiovascular (product code DWS), Class I - General Controls.

Submitted by Imm Enterprises , Ltd. (Mchenry, US). The FDA issued a Cleared decision on April 23, 1984 after a review of 90 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4500 - the FDA cardiovascular device 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 Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Imm Enterprises , Ltd. devices

Submission Details

510(k) Number K840305 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 24, 1984
Decision Date April 23, 1984
Days to Decision 90 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
35d faster than avg
Panel avg: 125d · This submission: 90d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code DWS Instruments, Surgical, Cardiovascular
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 870.4500
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - DWS Instruments, Surgical, Cardiovascular

All 18
Devices cleared under the same product code (DWS) and FDA review panel - the closest regulatory comparables to K840305.
MODEL 6888 LEAD TUNNELER
K894738 · Cardiac Pacemakers, Inc. · Sep 1989
PTI HEART-LIFT(TM) CARDIAC SUPPORT SLING (STERILE)
K881717 · Buckman Co., Inc. · Jul 1988
GORE-TEX TUNNELER
K844584 · W.L. Gore & Associates, Inc. · Jan 1985
DEKNATEL DISPOSABLE GOOSEN VASCULAR PNCH
K820258 · Howmedica Corp. · Mar 1982
DEKNATEL GOOSEN VASCULAR PUNCH BLADES
K802079 · Howmedica Corp. · Sep 1980
CASTROVIEJO VASCULAR SCISSORS
K792576 · Edward Weck, Inc. · Dec 1979