Cleared Traditional

K933481 - SORIN MONOLYTH VENOUS RESERVOIR

K933481 is an FDA 510(k) clearance for SORIN MONOLYTH VENOUS RESERVOIR, manufactured by Sorin Biomedical, Inc.. The device is a Class 2 Cardiovascular device with product code DTN cleared through the Traditional 510(k) pathway after a 125-day FDA review.

K933481 · Sorin Biomedical, Inc. · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Nov 1993
Decision
125d
Days
Class 2
Risk

K933481 is an FDA 510(k) clearance for the SORIN MONOLYTH VENOUS RESERVOIR. Classified as Reservoir, Blood, Cardiopulmonary Bypass (product code DTN), Class II - Special Controls.

Submitted by Sorin Biomedical, Inc. (Irvine, US). The FDA issued a Cleared decision on November 2, 1993 after a review of 125 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4400 - 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 Sorin Biomedical, Inc. devices

FDA 510(k) Submission Details - K933481

510(k) Number K933481 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 30, 1993
Decision Date November 02, 1993
Days to Decision 125 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
At panel average
Panel avg: 125d · This submission: 125d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DTN Device Classification - Class 2, Special Controls

Product Code DTN Reservoir, Blood, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4400
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - DTN Reservoir, Blood, Cardiopulmonary Bypass

All 147
Devices cleared under the same product code (DTN) and FDA review panel - the closest regulatory comparables to K933481.
SOFT VENOUS RESERVOIR
K955046 · Gish Biomedical, Inc. · Jan 1996
VENOUS RESERVIOR/CARDIOTOMY AUTOTRANSFUSION FILTER WITH DURAFLO II HEPARIN TREATMENT
K933713 · Baxter Healthcare Corp · Mar 1994
ATR-2900DF (WITH DEPTH FILTER)/CAP-35DF (WITH DEPTH FILTER)
K936286 · Gish Biomedical, Inc. · Feb 1994
EL2-SERIES BLOOD COLLECTION REERVOIR
K930154 · Electromedics, Inc. · Jul 1993
BARD(R) BLOOD CARDIOPLEGIA HEAT EXCHANGER/TUBE SET
K930299 · C.R. Bard, Inc. · Jun 1993
CARDIOTOMY RESERVOIR W/20 MICRON FILITER
K920178 · Lifestream Int'L, Inc. · May 1993