Cleared Traditional

K941457 - UTERINE INJECTOR WITH SPRING

K941457 is the FDA 510(k) clearance for UTERINE INJECTOR WITH SPRING by Zinnanti Surgical Instruments, Inc.. It is a Class 2 Obstetrics & Gynecology device (product code LKF) cleared through the Traditional 510(k) pathway after a 305-day FDA review.

K941457 · Zinnanti Surgical Instruments, Inc. · Obstetrics & Gynecology device
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Optimized for regulatory review, auditing and printing
Jan 1995
Decision
305d
Days
Class 2
Risk

K941457 is an FDA 510(k) clearance for the UTERINE INJECTOR WITH SPRING. Classified as Cannula, Manipulator/injector, Uterine (product code LKF), Class II - Special Controls.

Submitted by Zinnanti Surgical Instruments, Inc. (Chatsworth, US). The FDA issued a Cleared decision on January 24, 1995 after a review of 305 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Obstetrics & Gynecology FDA review panel, regulated under 21 CFR 884.4530 - the FDA obstetrics and gynecology 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Obstetrics & Gynecology review framework, consistent with the majority of Class II 510(k) submissions.

View all Zinnanti Surgical Instruments, Inc. devices

Submission Details

510(k) Number K941457 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 25, 1994
Decision Date January 24, 1995
Days to Decision 305 days
Submission Type Traditional
Review Panel Obstetrics & Gynecology (OB)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
145d slower than avg
Panel avg: 160d · This submission: 305d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LKF Cannula, Manipulator/injector, Uterine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 884.4530
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 Obstetrics & Gynecology devices follow this clearance model.

Regulatory Peers - LKF Cannula, Manipulator/injector, Uterine

All 43
Devices cleared under the same product code (LKF) and FDA review panel - the closest regulatory comparables to K941457.
H/S CATHETER SET(61-3005, 61-3007, 61-3605, 61-3607)
K953034 · Ackrad Laboratories · Aug 1995
LUMIN
K943448 · Utah Medical Products, Inc. · Apr 1995
UTERINE MANIPULATOR/INJECTOR WITH SPRING
K941458 · Zinnanti Surgical Instruments, Inc. · Jan 1995
AUTO SUTURE DISPOSABLE UTERINE MANIPULATOR
K930867 · United States Surgical, A Division of Tyco Healthc · Jul 1994
OBSTETRIC-GYNECOLOGIC SPECIALIZED MANUAL INSTRUMENT
K935434 · United States Surgical, A Division of Tyco Healthc · May 1994
CANNULA: KAHN, JARCO, CORSON AND RATCHET
K930038 · Thomasville Medical Assoc. · Feb 1994