Cleared Traditional

K770436 - EXERCISER

K770436 is the FDA 510(k) clearance for EXERCISER by Maddak, Inc.. It is a Class 1 Physical Medicine device (product code ION) cleared through the Traditional 510(k) pathway after a 30-day FDA review.

K770436 · Maddak, Inc. · Physical Medicine device
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Apr 1977
Decision
30d
Days
Class 1
Risk

K770436 is an FDA 510(k) clearance for the EXERCISER, EXTENSOR WAND. Classified as Exerciser, Non-measuring (product code ION), Class I - General Controls.

Submitted by Maddak, Inc. (Mchenry, US). The FDA issued a Cleared decision on April 6, 1977 after a review of 30 days - a notably fast clearance cycle.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5370 - 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 Maddak, Inc. devices

Submission Details

510(k) Number K770436 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 07, 1977
Decision Date April 06, 1977
Days to Decision 30 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
85d faster than avg
Panel avg: 115d · This submission: 30d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code ION Exerciser, Non-measuring
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 890.5370
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 - ION Exerciser, Non-measuring

All 24
Devices cleared under the same product code (ION) and FDA review panel - the closest regulatory comparables to K770436.
COLOR CODED PUTTY SOFT, REGULAR & FIRM
K800017 · Fred Sammons, Inc. · Jan 1980
PUSH BALL INCLINE
K790530 · Maddak, Inc. · Apr 1979
FINGER EXERCISE BOARD
K772404 · Fred Sammons, Inc. · Feb 1978
RHEUMATOID HAND GYM
K770144 · Maddak, Inc. · Jan 1977
SPIN-A-PULL
K761120 · Fred Sammons, Inc. · Dec 1976
SHORT INFLATED ROLLS
K761135 · Fred Sammons, Inc. · Dec 1976