Cleared Traditional

B-D DRAKE WILLOCK #7000 SERIES ULTRAF (K811591) - FDA 510(k) Clearance

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

K811591 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Chemistry device
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Jul 1981
Decision
32d
Days
Class 2
Risk

K811591 is an FDA 510(k) clearance for the B-D DRAKE WILLOCK #7000 SERIES ULTRAF. Classified as System, Dialysate Delivery, Single Patient (product code FKP), Class II - Special Controls.

Submitted by Bd Becton Dickinson Vacutainer Systems Preanalytic (Walker, US). The FDA issued a Cleared decision on July 10, 1981 after a review of 32 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 876.5820 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Bd Becton Dickinson Vacutainer Systems Preanalytic devices

Submission Details

510(k) Number K811591 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 08, 1981
Decision Date July 10, 1981
Days to Decision 32 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
56d faster than avg
Panel avg: 88d · This submission: 32d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FKP System, Dialysate Delivery, Single Patient
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5820
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 Chemistry devices follow this clearance model.

Regulatory Peers - FKP System, Dialysate Delivery, Single Patient

All 8
Devices cleared under the same product code (FKP) and FDA review panel - the closest regulatory comparables to K811591.
SPS 1550 SINGLE NEEDLE PATIENT SYSTEM
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K883111 · Baxter Healthcare Corp · Feb 1989
MODEL 7200 HEMODIALYSIS DELIVERY SYSTEM
K800330 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Apr 1980
DIALYSATE DELIVERY SYSTEM
K781886 · Cordis Corp. · Jan 1979
EMODIALYSIS DEL. SYS. MODEL 7110
K771696 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Sep 1977