Cleared Traditional

K841112 - TTI REHABILATATION GYM SYS

K841112 is the FDA 510(k) clearance for TTI REHABILATATION GYM SYS by Therapeutic Technologies, Inc.. It is a Class 2 Physical Medicine device (product code IPF) cleared through the Traditional 510(k) pathway after a 20-day FDA review.

K841112 · Therapeutic Technologies, Inc. · Physical Medicine device
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Apr 1984
Decision
20d
Days
Class 2
Risk

K841112 is an FDA 510(k) clearance for the TTI REHABILATATION GYM SYS. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.

Submitted by Therapeutic Technologies, Inc. (Walker, US). The FDA issued a Cleared decision on April 4, 1984 after a review of 20 days - a notably fast clearance cycle.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5850 - the FDA physical medicine 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: 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 Therapeutic Technologies, Inc. devices

Submission Details

510(k) Number K841112 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 15, 1984
Decision Date April 04, 1984
Days to Decision 20 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
95d faster than avg
Panel avg: 115d · This submission: 20d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IPF Stimulator, Muscle, Powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5850
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 Physical Medicine devices follow this clearance model.

Regulatory Peers - IPF Stimulator, Muscle, Powered

All 128
Devices cleared under the same product code (IPF) and FDA review panel - the closest regulatory comparables to K841112.
NEUROMEDICS ULTRASTIM 650-01
K841647 · Intermedics, Inc. · Jul 1984
EMPI MODEL 712, LOGIX, NMS
K841382 · Empi · May 1984
ELECTRICAL NEURO-MUSCULAR STIMULATOR
K840895 · Richards Medical Co., Inc. · Apr 1984
NEUROMUSCULAR STIMULATOR 3105
K840467 · Medtronic Vascular · Feb 1984
NEUROMUSCLAR II
K840346 · Mentor Corp. · Feb 1984
RICH-MAR HV 20
K830055 · Rich-Mar Corp. · Mar 1983